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base/SOURCES/2.25-libblkid-io-errors.patch

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diff -up util-linux-2.23.2/libblkid/src/blkidP.h.kzak util-linux-2.23.2/libblkid/src/blkidP.h
--- util-linux-2.23.2/libblkid/src/blkidP.h.kzak 2014-03-28 15:11:18.334283704 +0100
+++ util-linux-2.23.2/libblkid/src/blkidP.h 2014-03-28 15:11:44.676551975 +0100
@@ -297,6 +297,9 @@ struct blkid_struct_cache
/* old systems */
#define BLKID_CACHE_FILE_OLD "/etc/blkid.tab"
+#define BLKID_PROBE_OK 0
+#define BLKID_PROBE_NONE 1
+
#define BLKID_ERR_IO 5
#define BLKID_ERR_PROC 9
#define BLKID_ERR_MEM 12
diff -up util-linux-2.23.2/libblkid/src/partitions/aix.c.kzak util-linux-2.23.2/libblkid/src/partitions/aix.c
--- util-linux-2.23.2/libblkid/src/partitions/aix.c.kzak 2013-05-30 15:21:43.120591308 +0200
+++ util-linux-2.23.2/libblkid/src/partitions/aix.c 2014-03-28 15:11:44.676551975 +0100
@@ -22,19 +22,17 @@ static int probe_aix_pt(blkid_probe pr,
if (blkid_partitions_need_typeonly(pr))
/* caller does not ask for details about partitions */
- return 0;
+ return BLKID_PROBE_OK;
ls = blkid_probe_get_partlist(pr);
if (!ls)
- goto err;
+ return BLKID_PROBE_NONE;
tab = blkid_partlist_new_parttable(ls, "aix", 0);
if (!tab)
- goto err;
+ return -ENOMEM;
- return 0;
-err:
- return -1;
+ return BLKID_PROBE_OK;
}
/*
diff -up util-linux-2.23.2/libblkid/src/partitions/bsd.c.kzak util-linux-2.23.2/libblkid/src/partitions/bsd.c
--- util-linux-2.23.2/libblkid/src/partitions/bsd.c.kzak 2013-07-15 10:25:46.283049056 +0200
+++ util-linux-2.23.2/libblkid/src/partitions/bsd.c 2014-03-28 15:11:44.677551986 +0100
@@ -113,20 +113,24 @@ static int probe_bsd_pt(blkid_probe pr,
blkid_partlist ls;
int i, nparts = BSD_MAXPARTITIONS;
unsigned char *data;
+ int rc = BLKID_PROBE_NONE;
if (blkid_partitions_need_typeonly(pr))
/* caller does not ask for details about partitions */
- return 0;
+ return rc;
data = blkid_probe_get_sector(pr, BLKID_MAG_SECTOR(mag));
- if (!data)
+ if (!data) {
+ if (errno)
+ rc = -errno;
goto nothing;
+ }
l = (struct bsd_disklabel *) data + BLKID_MAG_LASTOFFSET(mag);
ls = blkid_probe_get_partlist(pr);
if (!ls)
- goto err;
+ goto nothing;
/* try to determine the real type of BSD system according to
* (parental) primary partition */
@@ -152,8 +156,10 @@ static int probe_bsd_pt(blkid_probe pr,
}
tab = blkid_partlist_new_parttable(ls, name, BLKID_MAG_OFFSET(mag));
- if (!tab)
- goto err;
+ if (!tab) {
+ rc = -ENOMEM;
+ goto nothing;
+ }
if (le16_to_cpu(l->d_npartitions) < BSD_MAXPARTITIONS)
nparts = le16_to_cpu(l->d_npartitions);
@@ -189,18 +195,18 @@ static int probe_bsd_pt(blkid_probe pr,
}
par = blkid_partlist_add_partition(ls, tab, start, size);
- if (!par)
- goto err;
+ if (!par) {
+ rc = -ENOMEM;
+ goto nothing;
+ }
blkid_partition_set_type(par, p->p_fstype);
}
- return 0;
+ return BLKID_PROBE_OK;
nothing:
- return 1;
-err:
- return -1;
+ return rc;
}
diff -up util-linux-2.23.2/libblkid/src/partitions/dos.c.kzak util-linux-2.23.2/libblkid/src/partitions/dos.c
--- util-linux-2.23.2/libblkid/src/partitions/dos.c.kzak 2013-07-30 10:39:26.205738229 +0200
+++ util-linux-2.23.2/libblkid/src/partitions/dos.c 2014-03-28 15:13:23.220555797 +0100
@@ -53,10 +53,13 @@ static int parse_dos_extended(blkid_prob
uint32_t start, size;
if (++ct_nodata > 100)
- return 0;
+ return BLKID_PROBE_OK;
data = blkid_probe_get_sector(pr, cur_start);
- if (!data)
+ if (!data) {
+ if (errno)
+ return -errno;
goto leave; /* malformed partition? */
+ }
if (!is_valid_mbr_signature(data))
goto leave;
@@ -99,7 +102,7 @@ static int parse_dos_extended(blkid_prob
par = blkid_partlist_add_partition(ls, tab, abs_start, size);
if (!par)
- goto err;
+ return -ENOMEM;
blkid_partition_set_type(par, p->sys_type);
blkid_partition_set_flags(par, p->boot_ind);
@@ -123,9 +126,7 @@ static int parse_dos_extended(blkid_prob
cur_size = size;
}
leave:
- return 0;
-err:
- return -1;
+ return BLKID_PROBE_OK;
}
static int probe_dos_pt(blkid_probe pr,
@@ -140,8 +141,11 @@ static int probe_dos_pt(blkid_probe pr,
uint32_t start, size, id;
data = blkid_probe_get_sector(pr, 0);
- if (!data)
+ if (!data) {
+ if (errno)
+ return -errno;
goto nothing;
+ }
/* ignore disks with AIX magic number -- for more details see aix.c */
if (memcmp(data, BLKID_AIX_MAGIC_STRING, BLKID_AIX_MAGIC_STRLEN) == 0)
@@ -152,7 +156,7 @@ static int probe_dos_pt(blkid_probe pr,
* either the boot sector of a FAT filesystem or a DOS-type
* partition table.
*/
- if (blkid_probe_is_vfat(pr)) {
+ if (blkid_probe_is_vfat(pr) == 1) {
DBG(LOWPROBE, blkid_debug("probably FAT -- ignore"));
goto nothing;
}
@@ -189,6 +193,8 @@ static int probe_dos_pt(blkid_probe pr,
return 0;
ls = blkid_probe_get_partlist(pr);
+ if (!ls)
+ goto nothing;
/* sector size factor (the start and size are in the real sectors, but
* we need to convert all sizes to 512 logical sectors
@@ -198,7 +204,7 @@ static int probe_dos_pt(blkid_probe pr,
/* allocate a new partition table */
tab = blkid_partlist_new_parttable(ls, "dos", BLKID_MSDOS_PT_OFFSET);
if (!tab)
- goto err;
+ return -ENOMEM;
id = dos_parttable_id(data);
if (id) {
@@ -224,7 +230,7 @@ static int probe_dos_pt(blkid_probe pr,
}
par = blkid_partlist_add_partition(ls, tab, start, size);
if (!par)
- goto err;
+ return -ENOMEM;
blkid_partition_set_type(par, p->sys_type);
blkid_partition_set_flags(par, p->boot_ind);
@@ -244,13 +250,14 @@ static int probe_dos_pt(blkid_probe pr,
continue;
if (is_extended(p) &&
parse_dos_extended(pr, tab, start, size, ssf) == -1)
- goto err;
+ goto nothing;
}
/* Parse subtypes (nested partitions) on large disks */
if (!blkid_probe_is_tiny(pr)) {
for (p = p0, i = 0; i < 4; i++, p++) {
size_t n;
+ int rc;
if (!dos_partition_size(p) || is_extended(p))
continue;
@@ -259,20 +266,19 @@ static int probe_dos_pt(blkid_probe pr,
if (dos_nested[n].type != p->sys_type)
continue;
- if (blkid_partitions_do_subprobe(pr,
+ rc = blkid_partitions_do_subprobe(pr,
blkid_partlist_get_partition(ls, i),
- dos_nested[n].id) == -1)
- goto err;
+ dos_nested[n].id);
+ if (rc < 0)
+ return rc;
break;
}
}
}
- return 0;
+ return BLKID_PROBE_OK;
nothing:
- return 1;
-err:
- return -1;
+ return BLKID_PROBE_NONE;
}
diff -up util-linux-2.23.2/libblkid/src/partitions/gpt.c.kzak util-linux-2.23.2/libblkid/src/partitions/gpt.c
--- util-linux-2.23.2/libblkid/src/partitions/gpt.c.kzak 2014-03-28 15:11:18.336283724 +0100
+++ util-linux-2.23.2/libblkid/src/partitions/gpt.c 2014-03-28 15:11:44.677551986 +0100
@@ -169,8 +169,11 @@ static int is_pmbr_valid(blkid_probe pr,
goto ok; /* skip PMBR check */
data = blkid_probe_get_sector(pr, 0);
- if (!data)
+ if (!data) {
+ if (errno)
+ return -errno;
goto failed;
+ }
if (!is_valid_mbr_signature(data))
goto failed;
@@ -305,19 +308,27 @@ static int probe_gpt_pt(blkid_probe pr,
uint64_t fu, lu;
uint32_t ssf, i;
efi_guid_t guid;
+ int ret;
if (last_lba(pr, &lastlba))
goto nothing;
- if (!is_pmbr_valid(pr, NULL))
+ ret = is_pmbr_valid(pr, NULL);
+ if (ret < 0)
+ return ret;
+ else if (ret == 0)
goto nothing;
+ errno = 0;
h = get_gpt_header(pr, &hdr, &e, (lba = GPT_PRIMARY_LBA), lastlba);
- if (!h)
+ if (!h && !errno)
h = get_gpt_header(pr, &hdr, &e, (lba = lastlba), lastlba);
- if (!h)
+ if (!h) {
+ if (errno)
+ return -errno;
goto nothing;
+ }
blkid_probe_use_wiper(pr, lba * blkid_probe_get_size(pr), 8);
@@ -388,12 +399,13 @@ static int probe_gpt_pt(blkid_probe pr,
blkid_partition_set_flags(par, e->attributes);
}
- return 0;
+ return BLKID_PROBE_OK;
nothing:
- return 1;
+ return BLKID_PROBE_NONE;
+
err:
- return -1;
+ return -ENOMEM;
}
diff -up util-linux-2.23.2/libblkid/src/partitions/mac.c.kzak util-linux-2.23.2/libblkid/src/partitions/mac.c
--- util-linux-2.23.2/libblkid/src/partitions/mac.c.kzak 2013-06-13 09:46:10.418650605 +0200
+++ util-linux-2.23.2/libblkid/src/partitions/mac.c 2014-03-28 15:11:44.677551986 +0100
@@ -87,8 +87,11 @@ static int probe_mac_pt(blkid_probe pr,
* the first block on the disk.
*/
md = (struct mac_driver_desc *) blkid_probe_get_sector(pr, 0);
- if (!md)
+ if (!md) {
+ if (errno)
+ return -errno;
goto nothing;
+ }
block_size = be16_to_cpu(md->block_size);
@@ -96,8 +99,11 @@ static int probe_mac_pt(blkid_probe pr,
* the second block on the disk.
*/
p = (struct mac_partition *) get_mac_block(pr, block_size, 1);
- if (!p)
+ if (!p) {
+ if (errno)
+ return -errno;
goto nothing;
+ }
/* check the first partition signature */
if (!has_part_signature(p))
@@ -109,7 +115,7 @@ static int probe_mac_pt(blkid_probe pr,
ls = blkid_probe_get_partlist(pr);
if (!ls)
- goto err;
+ goto nothing;
tab = blkid_partlist_new_parttable(ls, "mac", 0);
if (!tab)
@@ -124,15 +130,18 @@ static int probe_mac_pt(blkid_probe pr,
uint32_t size;
p = (struct mac_partition *) get_mac_block(pr, block_size, i);
- if (!p)
+ if (!p) {
+ if (errno)
+ return -errno;
goto nothing;
+ }
if (!has_part_signature(p))
goto nothing;
if (be32_to_cpu(p->map_count) != nblks) {
DBG(LOWPROBE, blkid_debug(
"mac: inconsisten map_count in partition map, "
- "entry[0]: %d, entry[%d]: %d",
+ "entry[0]: %d, entry[%d]: %d",
nblks, i - 1,
be32_to_cpu(p->map_count)));
}
@@ -157,12 +166,12 @@ static int probe_mac_pt(blkid_probe pr,
sizeof(p->type));
}
- return 0;
+ return BLKID_PROBE_OK;
nothing:
- return 1;
+ return BLKID_PROBE_NONE;
err:
- return -1;
+ return -ENOMEM;
}
/*
diff -up util-linux-2.23.2/libblkid/src/partitions/minix.c.kzak util-linux-2.23.2/libblkid/src/partitions/minix.c
--- util-linux-2.23.2/libblkid/src/partitions/minix.c.kzak 2013-07-15 10:25:46.284049064 +0200
+++ util-linux-2.23.2/libblkid/src/partitions/minix.c 2014-03-28 15:36:23.866715100 +0100
@@ -26,12 +26,15 @@ static int probe_minix_pt(blkid_probe pr
int i;
data = blkid_probe_get_sector(pr, 0);
- if (!data)
+ if (!data) {
+ if (errno)
+ return -errno;
goto nothing;
+ }
ls = blkid_probe_get_partlist(pr);
if (!ls)
- goto err;
+ goto nothing;
/* Parent is required, because Minix uses the same PT as DOS and
* difference is only in primary partition (parent) type.
@@ -78,12 +81,12 @@ static int probe_minix_pt(blkid_probe pr
blkid_partition_set_flags(par, p->boot_ind);
}
- return 0;
+ return BLKID_PROBE_OK;
nothing:
- return 1;
+ return BLKID_PROBE_NONE;
err:
- return -1;
+ return -ENOMEM;
}
/* same as DOS */
diff -up util-linux-2.23.2/libblkid/src/partitions/partitions.c.kzak util-linux-2.23.2/libblkid/src/partitions/partitions.c
--- util-linux-2.23.2/libblkid/src/partitions/partitions.c.kzak 2014-03-28 15:11:18.336283724 +0100
+++ util-linux-2.23.2/libblkid/src/partitions/partitions.c 2014-03-28 15:12:28.036993622 +0100
@@ -533,12 +533,13 @@ static int idinfo_probe(blkid_probe pr,
{
const struct blkid_idmag *mag = NULL;
blkid_loff_t off;
- int rc = 1; /* = nothing detected */
+ int rc = BLKID_PROBE_NONE; /* = nothing detected */
if (pr->size <= 0 || (id->minsz && id->minsz > pr->size))
goto nothing; /* the device is too small */
- if (blkid_probe_get_idmag(pr, id, &off, &mag))
+ rc = blkid_probe_get_idmag(pr, id, &off, &mag);
+ if (rc != BLKID_PROBE_OK)
goto nothing;
/* final check by probing function */
@@ -546,14 +547,15 @@ static int idinfo_probe(blkid_probe pr,
DBG(LOWPROBE, blkid_debug(
"%s: ---> call probefunc()", id->name));
rc = id->probefunc(pr, mag);
- if (rc == -1) {
+ if (rc < 0) {
/* reset after error */
reset_partlist(blkid_probe_get_partlist(pr));
if (chn && !chn->binary)
blkid_probe_chain_reset_vals(pr, chn);
- DBG(LOWPROBE, blkid_debug("%s probefunc failed", id->name));
+ DBG(LOWPROBE, blkid_debug("%s probefunc failed, rc %d",
+ id->name, rc));
}
- if (rc == 0 && mag && chn && !chn->binary)
+ if (rc == BLKID_PROBE_OK && mag && chn && !chn->binary)
rc = blkid_probe_set_magic(pr, off, mag->len,
(unsigned char *) mag->magic);
@@ -569,11 +571,11 @@ nothing:
*/
static int partitions_probe(blkid_probe pr, struct blkid_chain *chn)
{
- int rc = 1;
+ int rc = BLKID_PROBE_NONE;
size_t i;
if (!pr || chn->idx < -1)
- return -1;
+ return -EINVAL;
blkid_probe_chain_reset_vals(pr, chn);
if (chn->binary)
@@ -597,7 +599,10 @@ static int partitions_probe(blkid_probe
continue;
/* apply checks from idinfo */
- if (idinfo_probe(pr, idinfos[i], chn) != 0)
+ rc = idinfo_probe(pr, idinfos[i], chn);
+ if (rc < 0)
+ break;
+ if (rc != BLKID_PROBE_OK)
continue;
name = idinfos[i]->name;
@@ -613,20 +618,21 @@ static int partitions_probe(blkid_probe
break;
}
- if (rc == 1) {
- DBG(LOWPROBE, blkid_debug("<-- leaving probing loop (failed) [PARTS idx=%d]",
- chn->idx));
+ if (rc != BLKID_PROBE_OK) {
+ DBG(LOWPROBE, blkid_debug("<-- leaving probing loop (failed=%d) [PARTS idx=%d]",
+ rc, chn->idx));
}
details_only:
/*
* Gather PART_ENTRY_* values if the current device is a partition.
*/
- if (!chn->binary &&
+ if ((rc == BLKID_PROBE_OK || rc == BLKID_PROBE_NONE) && !chn->binary &&
(blkid_partitions_get_flags(pr) & BLKID_PARTS_ENTRY_DETAILS)) {
- if (!blkid_partitions_probe_partition(pr))
- rc = 0;
+ int xrc = blkid_partitions_probe_partition(pr);
+ if (xrc < 0)
+ rc = xrc; /* optional, care about errors only */
}
return rc;
@@ -637,7 +643,7 @@ int blkid_partitions_do_subprobe(blkid_p
const struct blkid_idinfo *id)
{
blkid_probe prc;
- int rc = 1;
+ int rc;
blkid_partlist ls;
blkid_loff_t sz, off;
@@ -646,7 +652,7 @@ int blkid_partitions_do_subprobe(blkid_p
id->name, parent));
if (!pr || !parent || !parent->size)
- return -1;
+ return -EINVAL;
/* range defined by parent */
sz = ((blkid_loff_t) parent->size) << 9;
@@ -656,13 +662,13 @@ int blkid_partitions_do_subprobe(blkid_p
DBG(LOWPROBE, blkid_debug(
"ERROR: parts: <---- '%s' subprobe: overflow detected.",
id->name));
- return -1;
+ return -ENOSPC;
}
/* create private prober */
prc = blkid_clone_probe(pr);
if (!prc)
- return -1;
+ return -ENOMEM;
blkid_probe_set_dimension(prc, off, sz);
@@ -695,7 +701,7 @@ int blkid_partitions_do_subprobe(blkid_p
static int blkid_partitions_probe_partition(blkid_probe pr)
{
- int rc = 1;
+ int rc = BLKID_PROBE_NONE;
blkid_probe disk_pr = NULL;
blkid_partlist ls;
blkid_partition par;
@@ -761,7 +767,7 @@ static int blkid_partitions_probe_partit
blkid_probe_sprintf_value(pr, "PART_ENTRY_DISK", "%u:%u",
major(disk), minor(disk));
}
- rc = 0;
+ rc = BLKID_PROBE_OK;
nothing:
return rc;
}
diff -up util-linux-2.23.2/libblkid/src/partitions/sgi.c.kzak util-linux-2.23.2/libblkid/src/partitions/sgi.c
--- util-linux-2.23.2/libblkid/src/partitions/sgi.c.kzak 2013-07-15 10:25:46.285049072 +0200
+++ util-linux-2.23.2/libblkid/src/partitions/sgi.c 2014-03-28 15:11:44.677551986 +0100
@@ -99,8 +99,11 @@ static int probe_sgi_pt(blkid_probe pr,
int i;
l = (struct sgi_disklabel *) blkid_probe_get_sector(pr, 0);
- if (!l)
+ if (!l) {
+ if (errno)
+ return -errno;
goto nothing;
+ }
if (count_checksum(l)) {
DBG(LOWPROBE, blkid_debug(
@@ -110,11 +113,11 @@ static int probe_sgi_pt(blkid_probe pr,
if (blkid_partitions_need_typeonly(pr))
/* caller does not ask for details about partitions */
- return 0;
+ return BLKID_PROBE_OK;
ls = blkid_probe_get_partlist(pr);
if (!ls)
- goto err;
+ goto nothing;
tab = blkid_partlist_new_parttable(ls, "sgi", 0);
if (!tab)
@@ -138,12 +141,12 @@ static int probe_sgi_pt(blkid_probe pr,
blkid_partition_set_type(par, type);
}
- return 0;
+ return BLKID_PROBE_OK;
nothing:
- return 1;
+ return BLKID_PROBE_NONE;
err:
- return -1;
+ return -ENOMEM;
}
const struct blkid_idinfo sgi_pt_idinfo =
diff -up util-linux-2.23.2/libblkid/src/partitions/solaris_x86.c.kzak util-linux-2.23.2/libblkid/src/partitions/solaris_x86.c
--- util-linux-2.23.2/libblkid/src/partitions/solaris_x86.c.kzak 2013-06-13 09:46:10.418650605 +0200
+++ util-linux-2.23.2/libblkid/src/partitions/solaris_x86.c 2014-03-28 15:11:44.677551986 +0100
@@ -69,8 +69,11 @@ static int probe_solaris_pt(blkid_probe
uint16_t nparts;
l = (struct solaris_vtoc *) blkid_probe_get_sector(pr, SOLARIS_SECTOR);
- if (!l)
+ if (!l) {
+ if (errno)
+ return -errno;
goto nothing;
+ }
if (le32_to_cpu(l->v_version) != 1) {
DBG(LOWPROBE, blkid_debug(
@@ -81,11 +84,11 @@ static int probe_solaris_pt(blkid_probe
if (blkid_partitions_need_typeonly(pr))
/* caller does not ask for details about partitions */
- return 0;
+ return BLKID_PROBE_OK;
ls = blkid_probe_get_partlist(pr);
if (!ls)
- goto err;
+ goto nothing;
parent = blkid_partlist_get_parent(ls);
@@ -126,12 +129,12 @@ static int probe_solaris_pt(blkid_probe
blkid_partition_set_flags(par, le16_to_cpu(p->s_flag));
}
- return 0;
+ return BLKID_PROBE_OK;
nothing:
- return 1;
+ return BLKID_PROBE_NONE;
err:
- return -1;
+ return -ENOMEM;
}
const struct blkid_idinfo solaris_x86_pt_idinfo =
diff -up util-linux-2.23.2/libblkid/src/partitions/sun.c.kzak util-linux-2.23.2/libblkid/src/partitions/sun.c
--- util-linux-2.23.2/libblkid/src/partitions/sun.c.kzak 2013-06-13 09:46:10.419650613 +0200
+++ util-linux-2.23.2/libblkid/src/partitions/sun.c 2014-03-28 15:11:44.678551996 +0100
@@ -27,8 +27,11 @@ static int probe_sun_pt(blkid_probe pr,
int i, use_vtoc;
l = (struct sun_disklabel *) blkid_probe_get_sector(pr, 0);
- if (!l)
+ if (!l) {
+ if (errno)
+ return -errno;
goto nothing;
+ }
if (sun_pt_checksum(l)) {
DBG(LOWPROBE, blkid_debug(
@@ -38,11 +41,11 @@ static int probe_sun_pt(blkid_probe pr,
if (blkid_partitions_need_typeonly(pr))
/* caller does not ask for details about partitions */
- return 0;
+ return BLKID_PROBE_OK;
ls = blkid_probe_get_partlist(pr);
if (!ls)
- goto err;
+ goto nothing;
tab = blkid_partlist_new_parttable(ls, "sun", 0);
if (!tab)
@@ -76,7 +79,7 @@ static int probe_sun_pt(blkid_probe pr,
uint16_t type = 0, flags = 0;
blkid_partition par;
- start = be32_to_cpu(p->start_cylinder) * spc;
+ start = be32_to_cpu(p->start_cylinder) * spc;
size = be32_to_cpu(p->num_sectors);
if (use_vtoc) {
type = be16_to_cpu(l->vtoc.infos[i].id);
@@ -96,12 +99,12 @@ static int probe_sun_pt(blkid_probe pr,
if (flags)
blkid_partition_set_flags(par, flags);
}
- return 0;
+ return BLKID_PROBE_OK;
nothing:
- return 1;
+ return BLKID_PROBE_NONE;
err:
- return -1;
+ return -ENOMEM;
}
diff -up util-linux-2.23.2/libblkid/src/partitions/ultrix.c.kzak util-linux-2.23.2/libblkid/src/partitions/ultrix.c
--- util-linux-2.23.2/libblkid/src/partitions/ultrix.c.kzak 2013-05-30 15:21:43.127591380 +0200
+++ util-linux-2.23.2/libblkid/src/partitions/ultrix.c 2014-03-28 15:11:44.678551996 +0100
@@ -44,8 +44,11 @@ static int probe_ultrix_pt(blkid_probe p
int i;
data = blkid_probe_get_sector(pr, ULTRIX_SECTOR);
- if (!data)
+ if (!data) {
+ if (errno)
+ return -errno;
goto nothing;
+ }
l = (struct ultrix_disklabel *) (data + ULTRIX_OFFSET);
@@ -59,11 +62,11 @@ static int probe_ultrix_pt(blkid_probe p
if (blkid_partitions_need_typeonly(pr))
/* caller does not ask for details about partitions */
- return 0;
+ return BLKID_PROBE_OK;
ls = blkid_probe_get_partlist(pr);
if (!ls)
- goto err;
+ goto nothing;
tab = blkid_partlist_new_parttable(ls, "ultrix", 0);
if (!tab)
@@ -80,11 +83,11 @@ static int probe_ultrix_pt(blkid_probe p
}
}
- return 0;
+ return BLKID_PROBE_OK;
nothing:
- return 1;
+ return BLKID_PROBE_NONE;
err:
- return -1;
+ return -ENOMEM;
}
const struct blkid_idinfo ultrix_pt_idinfo =
diff -up util-linux-2.23.2/libblkid/src/partitions/unixware.c.kzak util-linux-2.23.2/libblkid/src/partitions/unixware.c
--- util-linux-2.23.2/libblkid/src/partitions/unixware.c.kzak 2013-06-13 09:46:10.419650613 +0200
+++ util-linux-2.23.2/libblkid/src/partitions/unixware.c 2014-03-28 15:11:44.678551996 +0100
@@ -106,19 +106,22 @@ static int probe_unixware_pt(blkid_probe
l = (struct unixware_disklabel *)
blkid_probe_get_sector(pr, UNIXWARE_SECTOR);
- if (!l)
+ if (!l) {
+ if (errno)
+ return -errno;
goto nothing;
+ }
if (le32_to_cpu(l->vtoc.v_magic) != UNIXWARE_VTOCMAGIC)
goto nothing;
if (blkid_partitions_need_typeonly(pr))
/* caller does not ask for details about partitions */
- return 0;
+ return BLKID_PROBE_OK;
ls = blkid_probe_get_partlist(pr);
if (!ls)
- goto err;
+ goto nothing;
parent = blkid_partlist_get_parent(ls);
@@ -161,12 +164,12 @@ static int probe_unixware_pt(blkid_probe
blkid_partition_set_flags(par, flg);
}
- return 0;
+ return BLKID_PROBE_OK;
nothing:
- return 1;
+ return BLKID_PROBE_NONE;
err:
- return -1;
+ return -ENOMEM;
}
diff -up util-linux-2.23.2/libblkid/src/probe.c.kzak util-linux-2.23.2/libblkid/src/probe.c
--- util-linux-2.23.2/libblkid/src/probe.c.kzak 2014-03-28 15:11:18.334283704 +0100
+++ util-linux-2.23.2/libblkid/src/probe.c 2014-03-28 15:11:44.678551996 +0100
@@ -559,13 +559,17 @@ unsigned char *blkid_probe_get_buffer(bl
if (!bf) {
ssize_t ret;
- if (blkid_llseek(pr->fd, pr->off + off, SEEK_SET) < 0)
+ if (blkid_llseek(pr->fd, pr->off + off, SEEK_SET) < 0) {
+ errno = 0;
return NULL;
+ }
/* allocate info and space for data by why call */
bf = calloc(1, sizeof(struct blkid_bufinfo) + len);
- if (!bf)
+ if (!bf) {
+ errno = ENOMEM;
return NULL;
+ }
bf->data = ((unsigned char *) bf) + sizeof(struct blkid_bufinfo);
bf->len = len;
@@ -577,7 +581,10 @@ unsigned char *blkid_probe_get_buffer(bl
ret = read(pr->fd, bf->data, len);
if (ret != (ssize_t) len) {
+ DBG(LOWPROBE, blkid_debug("\tbuffer read: return %zd error %m", ret));
free(bf);
+ if (ret >= 0)
+ errno = 0;
return NULL;
}
list_add_tail(&bf->bufs, &pr->buffers);
@@ -766,6 +773,17 @@ int blkid_probe_set_dimension(blkid_prob
return 0;
}
+/**
+ * blkid_probe_get_idmag:
+ * @pr: probe
+ * @id: id information
+ * @offset: begin of probing area
+ * @res: found id information
+ *
+ * Check for matching magic value.
+ * Returns BLKID_PROBE_OK if found, BLKID_PROBE_NONE if not found
+ * or no magic present, or negative value on error.
+ */
int blkid_probe_get_idmag(blkid_probe pr, const struct blkid_idinfo *id,
blkid_loff_t *offset, const struct blkid_idmag **res)
{
@@ -784,6 +802,8 @@ int blkid_probe_get_idmag(blkid_probe pr
off = (mag->kboff + (mag->sboff >> 10)) << 10;
buf = blkid_probe_get_buffer(pr, off, 1024);
+ if (!buf && errno)
+ return -errno;
if (buf && !memcmp(mag->magic,
buf + (mag->sboff & 0x3ff), mag->len)) {
DBG(LOWPROBE, blkid_debug("\tmagic sboff=%u, kboff=%ld",
@@ -792,16 +812,16 @@ int blkid_probe_get_idmag(blkid_probe pr
*offset = off + (mag->sboff & 0x3ff);
if (res)
*res = mag;
- return 0;
+ return BLKID_PROBE_OK;
}
mag++;
}
if (id && id->magics[0].magic)
/* magic string(s) defined, but not found */
- return 1;
+ return BLKID_PROBE_NONE;
- return 0;
+ return BLKID_PROBE_OK;
}
static inline void blkid_probe_start(blkid_probe pr)
diff -up util-linux-2.23.2/libblkid/src/superblocks/adaptec_raid.c.kzak util-linux-2.23.2/libblkid/src/superblocks/adaptec_raid.c
--- util-linux-2.23.2/libblkid/src/superblocks/adaptec_raid.c.kzak 2013-04-08 17:55:40.232855970 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/adaptec_raid.c 2014-03-28 15:11:44.678551996 +0100
@@ -80,10 +80,10 @@ static int probe_adraid(blkid_probe pr,
struct adaptec_metadata *ad;
if (pr->size < 0x10000)
- return -1;
+ return BLKID_PROBE_NONE;
if (!S_ISREG(pr->mode) && !blkid_probe_is_wholedisk(pr))
- return -1;
+ return BLKID_PROBE_NONE;
off = ((pr->size / 0x200)-1) * 0x200;
ad = (struct adaptec_metadata *)
@@ -91,17 +91,19 @@ static int probe_adraid(blkid_probe pr,
off,
sizeof(struct adaptec_metadata));
if (!ad)
- return -1;
+ return errno ? -errno : BLKID_PROBE_NONE;;
+
if (ad->smagic != be32_to_cpu(AD_SIGNATURE))
- return -1;
+ return BLKID_PROBE_NONE;
if (ad->b0idcode != be32_to_cpu(AD_MAGIC))
- return -1;
+ return BLKID_PROBE_NONE;
if (blkid_probe_sprintf_version(pr, "%u", ad->resver) != 0)
- return -1;
+ return BLKID_PROBE_NONE;
if (blkid_probe_set_magic(pr, off, sizeof(ad->b0idcode),
(unsigned char *) &ad->b0idcode))
- return -1;
- return 0;
+ return BLKID_PROBE_NONE;
+
+ return BLKID_PROBE_OK;
}
const struct blkid_idinfo adraid_idinfo = {
diff -up util-linux-2.23.2/libblkid/src/superblocks/befs.c.kzak util-linux-2.23.2/libblkid/src/superblocks/befs.c
--- util-linux-2.23.2/libblkid/src/superblocks/befs.c.kzak 2013-04-08 17:55:40.237856017 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/befs.c 2014-03-28 15:11:44.679552006 +0100
@@ -261,21 +261,23 @@ static int64_t get_key_value(blkid_probe
int64_t node_pointer;
int32_t first, last, mid, cmp;
+ errno = 0;
bh = (struct bplustree_header *) get_tree_node(pr, bs, &bi->data, 0,
sizeof(struct bplustree_header), fs_le);
if (!bh)
- return -1;
+ return errno ? -errno : -ENOENT;
if ((int32_t) FS32_TO_CPU(bh->magic, fs_le) != BPLUSTREE_MAGIC)
- return -1;
+ return -ENOENT;
node_pointer = FS64_TO_CPU(bh->root_node_pointer, fs_le);
do {
+ errno = 0;
bn = (struct bplustree_node *) get_tree_node(pr, bs, &bi->data,
node_pointer, FS32_TO_CPU(bh->node_size, fs_le), fs_le);
if (!bn)
- return -1;
+ return errno ? -errno : -ENOENT;
keylengths = (uint16_t *) ((uint8_t *) bn
+ ((sizeof(struct bplustree_node)
@@ -336,10 +338,10 @@ static int get_uuid(blkid_probe pr, cons
bi = (struct befs_inode *) get_block_run(pr, bs, &bs->root_dir, fs_le);
if (!bi)
- return -1;
+ return errno ? -errno : BLKID_PROBE_NONE;
if (FS32_TO_CPU(bi->magic1, fs_le) != INODE_MAGIC1)
- return -1;
+ return BLKID_PROBE_NONE;
sd = (struct small_data *) bi->small_data;
@@ -376,24 +378,24 @@ static int get_uuid(blkid_probe pr, cons
bi = (struct befs_inode *) get_block_run(pr, bs,
&bi->attributes, fs_le);
if (!bi)
- return -1;
+ return errno ? -errno : BLKID_PROBE_NONE;
if (FS32_TO_CPU(bi->magic1, fs_le) != INODE_MAGIC1)
- return -1;
+ return BLKID_PROBE_NONE;
value = get_key_value(pr, bs, bi, KEY_NAME, fs_le);
-
if (value < 0)
- return value;
+ return value == -ENOENT ? BLKID_PROBE_NONE : value;
+
else if (value > 0) {
bi = (struct befs_inode *) blkid_probe_get_buffer(pr,
value << FS32_TO_CPU(bs->block_shift, fs_le),
FS32_TO_CPU(bs->block_size, fs_le));
if (!bi)
- return -1;
+ return errno ? -errno : BLKID_PROBE_NONE;
if (FS32_TO_CPU(bi->magic1, fs_le) != INODE_MAGIC1)
- return -1;
+ return 1;
if (FS32_TO_CPU(bi->type, fs_le) == B_UINT64_TYPE
&& FS64_TO_CPU(bi->data.size, fs_le) == KEY_SIZE
@@ -404,7 +406,7 @@ static int get_uuid(blkid_probe pr, cons
attr_data = (uint64_t *) get_block_run(pr, bs,
&bi->data.direct[0], fs_le);
if (!attr_data)
- return -1;
+ return errno ? -errno : BLKID_PROBE_NONE;
*uuid = *attr_data;
}
@@ -424,7 +426,7 @@ static int probe_befs(blkid_probe pr, co
mag->sboff - B_OS_NAME_LENGTH,
sizeof(struct befs_super_block));
if (!bs)
- return -1;
+ return errno ? -errno : BLKID_PROBE_NONE;
if (le32_to_cpu(bs->magic1) == SUPER_BLOCK_MAGIC1
&& le32_to_cpu(bs->magic2) == SUPER_BLOCK_MAGIC2
@@ -439,11 +441,11 @@ static int probe_befs(blkid_probe pr, co
fs_le = 0;
version = "big-endian";
} else
- return -1;
+ return BLKID_PROBE_NONE;
ret = get_uuid(pr, bs, &volume_id, fs_le);
- if (ret < 0)
+ if (ret != 0)
return ret;
/*
@@ -459,7 +461,7 @@ static int probe_befs(blkid_probe pr, co
blkid_probe_sprintf_uuid(pr, (unsigned char *) &volume_id,
sizeof(volume_id), "%016" PRIx64,
FS64_TO_CPU(volume_id, fs_le));
- return 0;
+ return BLKID_PROBE_OK;
}
const struct blkid_idinfo befs_idinfo =
diff -up util-linux-2.23.2/libblkid/src/superblocks/btrfs.c.kzak util-linux-2.23.2/libblkid/src/superblocks/btrfs.c
--- util-linux-2.23.2/libblkid/src/superblocks/btrfs.c.kzak 2014-03-28 15:11:18.335283714 +0100
+++ util-linux-2.23.2/libblkid/src/superblocks/btrfs.c 2014-03-28 15:11:44.679552006 +0100
@@ -65,7 +65,7 @@ static int probe_btrfs(blkid_probe pr, c
bfs = blkid_probe_get_sb(pr, mag, struct btrfs_super_block);
if (!bfs)
- return -1;
+ return errno ? -errno : 1;
if (*bfs->label)
blkid_probe_set_label(pr,
diff -up util-linux-2.23.2/libblkid/src/superblocks/cramfs.c.kzak util-linux-2.23.2/libblkid/src/superblocks/cramfs.c
--- util-linux-2.23.2/libblkid/src/superblocks/cramfs.c.kzak 2013-04-08 17:55:40.240856046 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/cramfs.c 2014-03-28 15:11:44.679552006 +0100
@@ -40,7 +40,7 @@ static int probe_cramfs(blkid_probe pr,
cs = blkid_probe_get_sb(pr, mag, struct cramfs_super);
if (!cs)
- return -1;
+ return errno ? -errno : 1;
blkid_probe_set_label(pr, cs->name, sizeof(cs->name));
return 0;
diff -up util-linux-2.23.2/libblkid/src/superblocks/ddf_raid.c.kzak util-linux-2.23.2/libblkid/src/superblocks/ddf_raid.c
--- util-linux-2.23.2/libblkid/src/superblocks/ddf_raid.c.kzak 2013-04-08 17:55:40.241856056 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/ddf_raid.c 2014-03-28 15:11:44.679552006 +0100
@@ -81,7 +81,7 @@ static int probe_ddf(blkid_probe pr,
uint64_t off, lba;
if (pr->size < 0x30000)
- return -1;
+ return 1;
for (i = 0; i < ARRAY_SIZE(hdrs); i++) {
off = ((pr->size / 0x200) - hdrs[i]) * 0x200;
@@ -90,8 +90,7 @@ static int probe_ddf(blkid_probe pr,
off,
sizeof(struct ddf_header));
if (!ddf)
- return -1;
-
+ return errno ? -errno : 1;
if (ddf->signature == cpu_to_be32(DDF_MAGIC) ||
ddf->signature == cpu_to_le32(DDF_MAGIC))
break;
@@ -99,7 +98,7 @@ static int probe_ddf(blkid_probe pr,
}
if (!ddf)
- return -1;
+ return 1;
lba = ddf->signature == cpu_to_be32(DDF_MAGIC) ?
be64_to_cpu(ddf->primary_lba) :
@@ -111,8 +110,12 @@ static int probe_ddf(blkid_probe pr,
buf = blkid_probe_get_buffer(pr,
lba << 9, sizeof(ddf->signature));
- if (!buf || memcmp(buf, &ddf->signature, 4))
- return -1;
+ if (!buf) {
+ if (errno)
+ return -errno;
+ if (memcmp(buf, &ddf->signature, 4))
+ return 1;
+ }
}
blkid_probe_strncpy_uuid(pr, ddf->guid, sizeof(ddf->guid));
@@ -121,11 +124,11 @@ static int probe_ddf(blkid_probe pr,
*(version + sizeof(ddf->ddf_rev)) = '\0';
if (blkid_probe_set_version(pr, version) != 0)
- return -1;
+ return 1;
if (blkid_probe_set_magic(pr, off,
sizeof(ddf->signature),
(unsigned char *) &ddf->signature))
- return -1;
+ return 1;
return 0;
}
diff -up util-linux-2.23.2/libblkid/src/superblocks/drbd.c.kzak util-linux-2.23.2/libblkid/src/superblocks/drbd.c
--- util-linux-2.23.2/libblkid/src/superblocks/drbd.c.kzak 2013-04-08 17:55:40.243856074 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/drbd.c 2014-03-28 15:11:44.679552006 +0100
@@ -75,18 +75,18 @@ static int probe_drbd(blkid_probe pr,
/* Small devices cannot be drbd (?) */
if (pr->size < 0x10000)
- return -1;
+ return 1;
md = (struct md_on_disk_08 *)
blkid_probe_get_buffer(pr,
off,
sizeof(struct md_on_disk_08));
if (!md)
- return -1;
+ return errno ? -errno : 1;
if (be32_to_cpu(md->magic) != DRBD_MD_MAGIC_08 &&
be32_to_cpu(md->magic) != DRBD_MD_MAGIC_84_UNCLEAN)
- return -1;
+ return 1;
/*
* DRBD does not have "real" uuids; the following resembles DRBD's
@@ -102,7 +102,7 @@ static int probe_drbd(blkid_probe pr,
off + offsetof(struct md_on_disk_08, magic),
sizeof(md->magic),
(unsigned char *) &md->magic))
- return -1;
+ return 1;
return 0;
}
diff -up util-linux-2.23.2/libblkid/src/superblocks/drbdproxy_datalog.c.kzak util-linux-2.23.2/libblkid/src/superblocks/drbdproxy_datalog.c
--- util-linux-2.23.2/libblkid/src/superblocks/drbdproxy_datalog.c.kzak 2013-04-08 17:55:40.244856084 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/drbdproxy_datalog.c 2014-03-28 15:11:44.679552006 +0100
@@ -33,7 +33,7 @@ static int probe_drbdproxy_datalog(blkid
lh = (struct log_header_t *) blkid_probe_get_buffer(pr, 0, sizeof(*lh));
if (!lh)
- return -1;
+ return errno ? -errno : 1;
blkid_probe_set_uuid(pr, lh->uuid);
blkid_probe_sprintf_version(pr, "v%jd", le64_to_cpu(lh->version));
diff -up util-linux-2.23.2/libblkid/src/superblocks/exfat.c.kzak util-linux-2.23.2/libblkid/src/superblocks/exfat.c
--- util-linux-2.23.2/libblkid/src/superblocks/exfat.c.kzak 2013-04-08 17:55:40.245856093 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/exfat.c 2014-03-28 15:11:44.680552016 +0100
@@ -115,12 +115,14 @@ static int probe_exfat(blkid_probe pr, c
sb = blkid_probe_get_sb(pr, mag, struct exfat_super_block);
if (!sb)
- return -1;
+ return errno ? -errno : BLKID_PROBE_NONE;
label = find_label(pr, sb);
if (label)
blkid_probe_set_utf8label(pr, label->name,
min(label->length * 2, 30), BLKID_ENC_UTF16LE);
+ else if (errno)
+ return -errno;
blkid_probe_sprintf_uuid(pr, sb->volume_serial, 4,
"%02hhX%02hhX-%02hhX%02hhX",
@@ -130,7 +132,7 @@ static int probe_exfat(blkid_probe pr, c
blkid_probe_sprintf_version(pr, "%u.%u",
sb->version.major, sb->version.minor);
- return 0;
+ return BLKID_PROBE_OK;
}
const struct blkid_idinfo exfat_idinfo =
diff -up util-linux-2.23.2/libblkid/src/superblocks/ext.c.kzak util-linux-2.23.2/libblkid/src/superblocks/ext.c
--- util-linux-2.23.2/libblkid/src/superblocks/ext.c.kzak 2014-03-28 15:11:18.333283694 +0100
+++ util-linux-2.23.2/libblkid/src/superblocks/ext.c 2014-03-28 15:11:44.680552016 +0100
@@ -198,9 +198,9 @@ static int probe_jbd(blkid_probe pr,
es = ext_get_super(pr, NULL, &fi, NULL);
if (!es)
- return -BLKID_ERR_PARAM;
+ return errno ? -errno : 1;
if (!(fi & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV))
- return -BLKID_ERR_PARAM;
+ return 1;
ext_get_info(pr, 2, es);
return 0;
@@ -214,16 +214,16 @@ static int probe_ext2(blkid_probe pr,
es = ext_get_super(pr, &fc, &fi, &frc);
if (!es)
- return -BLKID_ERR_PARAM;
+ return errno ? -errno : 1;
/* Distinguish between ext3 and ext2 */
if (fc & EXT3_FEATURE_COMPAT_HAS_JOURNAL)
- return -BLKID_ERR_PARAM;
+ return 1;
/* Any features which ext2 doesn't understand */
if ((frc & EXT2_FEATURE_RO_COMPAT_UNSUPPORTED) ||
(fi & EXT2_FEATURE_INCOMPAT_UNSUPPORTED))
- return -BLKID_ERR_PARAM;
+ return 1;
ext_get_info(pr, 2, es);
return 0;
@@ -237,16 +237,16 @@ static int probe_ext3(blkid_probe pr,
es = ext_get_super(pr, &fc, &fi, &frc);
if (!es)
- return -BLKID_ERR_PARAM;
+ return errno ? -errno : 1;
/* ext3 requires journal */
if (!(fc & EXT3_FEATURE_COMPAT_HAS_JOURNAL))
- return -BLKID_ERR_PARAM;
+ return 1;
/* Any features which ext3 doesn't understand */
if ((frc & EXT3_FEATURE_RO_COMPAT_UNSUPPORTED) ||
(fi & EXT3_FEATURE_INCOMPAT_UNSUPPORTED))
- return -BLKID_ERR_PARAM;
+ return 1;
ext_get_info(pr, 3, es);
return 0;
@@ -261,14 +261,14 @@ static int probe_ext4dev(blkid_probe pr,
es = ext_get_super(pr, &fc, &fi, &frc);
if (!es)
- return -BLKID_ERR_PARAM;
+ return errno ? -errno : 1;
/* Distinguish from jbd */
if (fi & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV)
- return -BLKID_ERR_PARAM;
+ return 1;
if (!(le32_to_cpu(es->s_flags) & EXT2_FLAGS_TEST_FILESYS))
- return -BLKID_ERR_PARAM;
+ return 1;
ext_get_info(pr, 4, es);
return 0;
@@ -282,16 +282,16 @@ static int probe_ext4(blkid_probe pr,
es = ext_get_super(pr, &fc, &fi, &frc);
if (!es)
- return -1;
+ return errno ? -errno : 1;
/* Distinguish from jbd */
if (fi & EXT3_FEATURE_INCOMPAT_JOURNAL_DEV)
- return -BLKID_ERR_PARAM;
+ return 1;
/* Ext4 has at least one feature which ext3 doesn't understand */
if (!(frc & EXT3_FEATURE_RO_COMPAT_UNSUPPORTED) &&
!(fi & EXT3_FEATURE_INCOMPAT_UNSUPPORTED))
- return -BLKID_ERR_PARAM;
+ return 1;
/*
* If the filesystem is a OK for use by in-development
@@ -304,7 +304,7 @@ static int probe_ext4(blkid_probe pr,
* ext4dev.
*/
if (le32_to_cpu(es->s_flags) & EXT2_FLAGS_TEST_FILESYS)
- return -BLKID_ERR_PARAM;
+ return 1;
ext_get_info(pr, 4, es);
return 0;
diff -up util-linux-2.23.2/libblkid/src/superblocks/f2fs.c.kzak util-linux-2.23.2/libblkid/src/superblocks/f2fs.c
--- util-linux-2.23.2/libblkid/src/superblocks/f2fs.c.kzak 2013-06-13 09:46:10.422650639 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/f2fs.c 2014-03-28 15:11:44.680552016 +0100
@@ -62,7 +62,7 @@ static int probe_f2fs(blkid_probe pr, co
sb = blkid_probe_get_sb(pr, mag, struct f2fs_super_block);
if (!sb)
- return -1;
+ return errno ? -errno : 1;
major = le16_to_cpu(sb->major_ver);
minor = le16_to_cpu(sb->minor_ver);
diff -up util-linux-2.23.2/libblkid/src/superblocks/gfs.c.kzak util-linux-2.23.2/libblkid/src/superblocks/gfs.c
--- util-linux-2.23.2/libblkid/src/superblocks/gfs.c.kzak 2013-04-08 17:55:40.250856141 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/gfs.c 2014-03-28 15:11:44.680552016 +0100
@@ -64,7 +64,7 @@ static int probe_gfs(blkid_probe pr, con
sbd = blkid_probe_get_sb(pr, mag, struct gfs2_sb);
if (!sbd)
- return -1;
+ return errno ? -errno : 1;
if (be32_to_cpu(sbd->sb_fs_format) == GFS_FORMAT_FS &&
be32_to_cpu(sbd->sb_multihost_format) == GFS_FORMAT_MULTI)
@@ -78,7 +78,7 @@ static int probe_gfs(blkid_probe pr, con
return 0;
}
- return -1;
+ return 1;
}
static int probe_gfs2(blkid_probe pr, const struct blkid_idmag *mag)
@@ -87,7 +87,7 @@ static int probe_gfs2(blkid_probe pr, co
sbd = blkid_probe_get_sb(pr, mag, struct gfs2_sb);
if (!sbd)
- return -1;
+ return errno ? -errno : 1;
if (be32_to_cpu(sbd->sb_fs_format) == GFS2_FORMAT_FS &&
be32_to_cpu(sbd->sb_multihost_format) == GFS2_FORMAT_MULTI)
@@ -100,7 +100,7 @@ static int probe_gfs2(blkid_probe pr, co
blkid_probe_set_version(pr, "1");
return 0;
}
- return -1;
+ return 1;
}
const struct blkid_idinfo gfs_idinfo =
diff -up util-linux-2.23.2/libblkid/src/superblocks/hfs.c.kzak util-linux-2.23.2/libblkid/src/superblocks/hfs.c
--- util-linux-2.23.2/libblkid/src/superblocks/hfs.c.kzak 2013-04-08 17:55:40.251856150 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/hfs.c 2014-03-28 15:11:44.680552016 +0100
@@ -154,7 +154,7 @@ static int probe_hfs(blkid_probe pr, con
hfs = blkid_probe_get_sb(pr, mag, struct hfs_mdb);
if (!hfs)
- return -1;
+ return errno ? -errno : 1;
if ((memcmp(hfs->embed_sig, "H+", 2) == 0) ||
(memcmp(hfs->embed_sig, "HX", 2) == 0))
@@ -193,7 +193,7 @@ static int probe_hfsplus(blkid_probe pr,
sbd = blkid_probe_get_sb(pr, mag, struct hfs_mdb);
if (!sbd)
- return -1;
+ return errno ? -errno : 1;
/* Check for a HFS+ volume embedded in a HFS volume */
if (memcmp(sbd->signature, "BD", 2) == 0) {
@@ -218,7 +218,7 @@ static int probe_hfsplus(blkid_probe pr,
struct hfsplus_vol_header);
if (!hfsplus)
- return -1;
+ return errno ? -errno : 1;
if ((memcmp(hfsplus->signature, "H+", 2) != 0) &&
(memcmp(hfsplus->signature, "HX", 2) != 0))
@@ -228,7 +228,7 @@ static int probe_hfsplus(blkid_probe pr,
blocksize = be32_to_cpu(hfsplus->blocksize);
if (blocksize < HFSPLUS_SECTOR_SIZE)
- return -1;
+ return 1;
memcpy(extents, hfsplus->cat_file.extents, sizeof(extents));
cat_block = be32_to_cpu(extents[0].start_block);
@@ -236,7 +236,7 @@ static int probe_hfsplus(blkid_probe pr,
buf = blkid_probe_get_buffer(pr,
off + ((blkid_loff_t) cat_block * blocksize), 0x2000);
if (!buf)
- return 0;
+ return errno ? -errno : 0;
bnode = (struct hfsplus_bheader_record *)
&buf[sizeof(struct hfsplus_bnode_descriptor)];
@@ -271,7 +271,7 @@ static int probe_hfsplus(blkid_probe pr,
(blkid_loff_t) off + leaf_off,
leaf_node_size);
if (!buf)
- return 0;
+ return errno ? -errno : 0;
descr = (struct hfsplus_bnode_descriptor *) buf;
record_count = be16_to_cpu(descr->num_recs);
diff -up util-linux-2.23.2/libblkid/src/superblocks/highpoint_raid.c.kzak util-linux-2.23.2/libblkid/src/superblocks/highpoint_raid.c
--- util-linux-2.23.2/libblkid/src/superblocks/highpoint_raid.c.kzak 2013-04-08 17:55:40.251856150 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/highpoint_raid.c 2014-03-28 15:11:44.680552016 +0100
@@ -30,9 +30,9 @@ static int probe_highpoint45x(blkid_prob
uint32_t magic;
if (pr->size < 0x10000)
- return -1;
+ return 1;
if (!S_ISREG(pr->mode) && !blkid_probe_is_wholedisk(pr))
- return -1;
+ return 1;
off = ((pr->size / 0x200) - 11) * 0x200;
hpt = (struct hpt45x_metadata *)
@@ -40,13 +40,13 @@ static int probe_highpoint45x(blkid_prob
off,
sizeof(struct hpt45x_metadata));
if (!hpt)
- return -1;
+ return errno ? -errno : 1;
magic = le32_to_cpu(hpt->magic);
if (magic != HPT45X_MAGIC_OK && magic != HPT45X_MAGIC_BAD)
- return -1;
+ return 1;
if (blkid_probe_set_magic(pr, off, sizeof(hpt->magic),
(unsigned char *) &hpt->magic))
- return -1;
+ return 1;
return 0;
}
@@ -54,7 +54,7 @@ static int probe_highpoint37x(blkid_prob
const struct blkid_idmag *mag __attribute__((__unused__)))
{
if (!S_ISREG(pr->mode) && !blkid_probe_is_wholedisk(pr))
- return -1;
+ return 1;
return 0;
}
diff -up util-linux-2.23.2/libblkid/src/superblocks/hpfs.c.kzak util-linux-2.23.2/libblkid/src/superblocks/hpfs.c
--- util-linux-2.23.2/libblkid/src/superblocks/hpfs.c.kzak 2013-04-08 17:55:40.252856159 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/hpfs.c 2014-03-28 15:11:44.680552016 +0100
@@ -68,7 +68,7 @@ static int probe_hpfs(blkid_probe pr, co
/* super block */
hs = blkid_probe_get_sb(pr, mag, struct hpfs_super_block);
if (!hs)
- return -1;
+ return errno ? -errno : 1;
version = hs->version;
/* spare super block */
@@ -77,9 +77,9 @@ static int probe_hpfs(blkid_probe pr, co
HPFS_SBSPARE_OFFSET,
sizeof(struct hpfs_spare_super));
if (!hss)
- return -1;
+ return errno ? -errno : 1;
if (memcmp(hss->magic, "\x49\x18\x91\xf9", 4) != 0)
- return -1;
+ return 1;
/* boot block (with UUID and LABEL) */
hbb = (struct hpfs_boot_block *)
@@ -87,7 +87,7 @@ static int probe_hpfs(blkid_probe pr, co
0,
sizeof(struct hpfs_boot_block));
if (!hbb)
- return -1;
+ return errno ? -errno : 1;
if (memcmp(hbb->magic, "\x55\xaa", 2) == 0 &&
memcmp(hbb->sig_hpfs, "HPFS", 4) == 0 &&
hbb->sig_28h == 0x28) {
diff -up util-linux-2.23.2/libblkid/src/superblocks/iso9660.c.kzak util-linux-2.23.2/libblkid/src/superblocks/iso9660.c
--- util-linux-2.23.2/libblkid/src/superblocks/iso9660.c.kzak 2013-06-13 09:46:10.422650639 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/iso9660.c 2014-03-28 15:11:44.680552016 +0100
@@ -100,7 +100,7 @@ static int probe_iso9660_hsfs(blkid_prob
iso = blkid_probe_get_sb(pr, mag, struct high_sierra_volume_descriptor);
if (!iso)
- return -1;
+ return errno ? -errno : 1;
blkid_probe_set_version(pr, "High Sierra");
blkid_probe_set_label(pr, iso->volume_id, sizeof(iso->volume_id));
@@ -178,7 +178,7 @@ int probe_iso9660(blkid_probe pr, const
iso = blkid_probe_get_sb(pr, mag, struct iso_volume_descriptor);
if (!iso)
- return -1;
+ return errno ? -errno : 1;
memcpy(label, iso->volume_id, sizeof(label));
diff -up util-linux-2.23.2/libblkid/src/superblocks/isw_raid.c.kzak util-linux-2.23.2/libblkid/src/superblocks/isw_raid.c
--- util-linux-2.23.2/libblkid/src/superblocks/isw_raid.c.kzak 2013-04-08 17:55:40.252856159 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/isw_raid.c 2014-03-28 15:11:44.680552016 +0100
@@ -33,9 +33,9 @@ static int probe_iswraid(blkid_probe pr,
struct isw_metadata *isw;
if (pr->size < 0x10000)
- return -1;
+ return 1;
if (!S_ISREG(pr->mode) && !blkid_probe_is_wholedisk(pr))
- return -1;
+ return 1;
off = ((pr->size / 0x200) - 2) * 0x200;
isw = (struct isw_metadata *)
@@ -43,15 +43,16 @@ static int probe_iswraid(blkid_probe pr,
off,
sizeof(struct isw_metadata));
if (!isw)
- return -1;
+ return errno ? -errno : 1;
+
if (memcmp(isw->sig, ISW_SIGNATURE, sizeof(ISW_SIGNATURE)-1) != 0)
- return -1;
+ return 1;
if (blkid_probe_sprintf_version(pr, "%6s",
&isw->sig[sizeof(ISW_SIGNATURE)-1]) != 0)
- return -1;
+ return 1;
if (blkid_probe_set_magic(pr, off, sizeof(isw->sig),
(unsigned char *) isw->sig))
- return -1;
+ return 1;
return 0;
}
diff -up util-linux-2.23.2/libblkid/src/superblocks/jfs.c.kzak util-linux-2.23.2/libblkid/src/superblocks/jfs.c
--- util-linux-2.23.2/libblkid/src/superblocks/jfs.c.kzak 2013-04-08 17:55:40.253856169 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/jfs.c 2014-03-28 15:11:44.681552026 +0100
@@ -40,7 +40,7 @@ static int probe_jfs(blkid_probe pr, con
js = blkid_probe_get_sb(pr, mag, struct jfs_super_block);
if (!js)
- return -1;
+ return errno ? -errno : 1;
if (le32_to_cpu(js->js_bsize) != (1U << le16_to_cpu(js->js_l2bsize)))
return 1;
if (le32_to_cpu(js->js_pbsize) != (1U << le16_to_cpu(js->js_l2pbsize)))
diff -up util-linux-2.23.2/libblkid/src/superblocks/jmicron_raid.c.kzak util-linux-2.23.2/libblkid/src/superblocks/jmicron_raid.c
--- util-linux-2.23.2/libblkid/src/superblocks/jmicron_raid.c.kzak 2013-04-08 17:55:40.253856169 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/jmicron_raid.c 2014-03-28 15:11:44.681552026 +0100
@@ -32,9 +32,9 @@ static int probe_jmraid(blkid_probe pr,
struct jm_metadata *jm;
if (pr->size < 0x10000)
- return -1;
+ return 1;
if (!S_ISREG(pr->mode) && !blkid_probe_is_wholedisk(pr))
- return -1;
+ return 1;
off = ((pr->size / 0x200) - 1) * 0x200;
jm = (struct jm_metadata *)
@@ -42,15 +42,16 @@ static int probe_jmraid(blkid_probe pr,
off,
sizeof(struct jm_metadata));
if (!jm)
- return -1;
+ return errno ? -errno : 1;
+
if (memcmp(jm->signature, JM_SIGNATURE, sizeof(JM_SIGNATURE) - 1) != 0)
- return -1;
+ return 1;
if (blkid_probe_sprintf_version(pr, "%u.%u",
jm->major_version, jm->minor_version) != 0)
- return -1;
+ return 1;
if (blkid_probe_set_magic(pr, off, sizeof(jm->signature),
(unsigned char *) jm->signature))
- return -1;
+ return 1;
return 0;
}
diff -up util-linux-2.23.2/libblkid/src/superblocks/linux_raid.c.kzak util-linux-2.23.2/libblkid/src/superblocks/linux_raid.c
--- util-linux-2.23.2/libblkid/src/superblocks/linux_raid.c.kzak 2013-04-08 17:55:40.253856169 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/linux_raid.c 2014-03-28 15:11:44.681552026 +0100
@@ -110,13 +110,13 @@ static int probe_raid0(blkid_probe pr, b
uint64_t size;
if (pr->size < MD_RESERVED_BYTES)
- return -1;
+ return 1;
mdp0 = (struct mdp0_super_block *)
blkid_probe_get_buffer(pr,
off,
sizeof(struct mdp0_super_block));
if (!mdp0)
- return -1;
+ return errno ? -errno : 1;
memset(uuid.ints, 0, sizeof(uuid.ints));
@@ -173,12 +173,12 @@ static int probe_raid0(blkid_probe pr, b
}
if (blkid_probe_sprintf_version(pr, "%u.%u.%u", ma, mi, pa) != 0)
- return -1;
+ return 1;
if (blkid_probe_set_uuid(pr, (unsigned char *) uuid.bytes) != 0)
- return -1;
+ return 1;
if (blkid_probe_set_magic(pr, off, sizeof(mdp0->md_magic),
(unsigned char *) &mdp0->md_magic))
- return -1;
+ return 1;
return 0;
}
@@ -191,24 +191,24 @@ static int probe_raid1(blkid_probe pr, o
off,
sizeof(struct mdp1_super_block));
if (!mdp1)
- return -1;
+ return errno ? -errno : 1;
if (le32_to_cpu(mdp1->magic) != MD_SB_MAGIC)
- return -1;
+ return 1;
if (le32_to_cpu(mdp1->major_version) != 1U)
- return -1;
+ return 1;
if (le64_to_cpu(mdp1->super_offset) != (uint64_t) off >> 9)
- return -1;
+ return 1;
if (blkid_probe_set_uuid(pr, (unsigned char *) mdp1->set_uuid) != 0)
- return -1;
+ return 1;
if (blkid_probe_set_uuid_as(pr,
(unsigned char *) mdp1->device_uuid, "UUID_SUB") != 0)
- return -1;
+ return 1;
if (blkid_probe_set_label(pr, mdp1->set_name,
sizeof(mdp1->set_name)) != 0)
- return -1;
+ return 1;
if (blkid_probe_set_magic(pr, off, sizeof(mdp1->magic),
(unsigned char *) &mdp1->magic))
- return -1;
+ return 1;
return 0;
}
@@ -216,35 +216,44 @@ int probe_raid(blkid_probe pr,
const struct blkid_idmag *mag __attribute__((__unused__)))
{
const char *ver = NULL;
+ int ret = BLKID_PROBE_NONE;
if (pr->size > MD_RESERVED_BYTES) {
/* version 0 at the end of the device */
uint64_t sboff = (pr->size & ~(MD_RESERVED_BYTES - 1))
- - MD_RESERVED_BYTES;
- if (probe_raid0(pr, sboff) == 0)
- return 0;
+ - MD_RESERVED_BYTES;
+ ret = probe_raid0(pr, sboff);
+ if (ret < 1)
+ return ret; /* error */
/* version 1.0 at the end of the device */
sboff = (pr->size & ~(0x1000 - 1)) - 0x2000;
- if (probe_raid1(pr, sboff) == 0)
+ ret = probe_raid1(pr, sboff);
+ if (ret < 0)
+ return ret; /* error */
+ if (ret == 0)
ver = "1.0";
}
if (!ver) {
/* version 1.1 at the start of the device */
- if (probe_raid1(pr, 0) == 0)
+ ret = probe_raid1(pr, 0);
+ if (ret == 0)
ver = "1.1";
/* version 1.2 at 4k offset from the start */
- else if (probe_raid1(pr, 0x1000) == 0)
- ver = "1.2";
+ else if (ret == BLKID_PROBE_NONE) {
+ ret = probe_raid1(pr, 0x1000);
+ if (ret == 0)
+ ver = "1.2";
+ }
}
if (ver) {
blkid_probe_set_version(pr, ver);
- return 0;
+ return BLKID_PROBE_OK;
}
- return -1;
+ return ret;
}
diff -up util-linux-2.23.2/libblkid/src/superblocks/lsi_raid.c.kzak util-linux-2.23.2/libblkid/src/superblocks/lsi_raid.c
--- util-linux-2.23.2/libblkid/src/superblocks/lsi_raid.c.kzak 2013-04-08 17:55:40.254856179 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/lsi_raid.c 2014-03-28 15:11:44.681552026 +0100
@@ -30,9 +30,9 @@ static int probe_lsiraid(blkid_probe pr,
struct lsi_metadata *lsi;
if (pr->size < 0x10000)
- return -1;
+ return 1;
if (!S_ISREG(pr->mode) && !blkid_probe_is_wholedisk(pr))
- return -1;
+ return 1;
off = ((pr->size / 0x200) - 1) * 0x200;
lsi = (struct lsi_metadata *)
@@ -40,13 +40,13 @@ static int probe_lsiraid(blkid_probe pr,
off,
sizeof(struct lsi_metadata));
if (!lsi)
- return -1;
+ return errno ? -errno : 1;
if (memcmp(lsi->sig, LSI_SIGNATURE, sizeof(LSI_SIGNATURE)-1) != 0)
- return -1;
+ return 1;
if (blkid_probe_set_magic(pr, off, sizeof(lsi->sig),
(unsigned char *) lsi->sig))
- return -1;
+ return 1;
return 0;
}
diff -up util-linux-2.23.2/libblkid/src/superblocks/luks.c.kzak util-linux-2.23.2/libblkid/src/superblocks/luks.c
--- util-linux-2.23.2/libblkid/src/superblocks/luks.c.kzak 2013-04-08 17:55:40.254856179 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/luks.c 2014-03-28 15:11:44.681552026 +0100
@@ -45,7 +45,7 @@ static int probe_luks(blkid_probe pr, co
header = blkid_probe_get_sb(pr, mag, struct luks_phdr);
if (header == NULL)
- return -1;
+ return errno ? -errno : 1;
blkid_probe_strncpy_uuid(pr, (unsigned char *) header->uuid,
sizeof(header->uuid));
diff -up util-linux-2.23.2/libblkid/src/superblocks/lvm.c.kzak util-linux-2.23.2/libblkid/src/superblocks/lvm.c
--- util-linux-2.23.2/libblkid/src/superblocks/lvm.c.kzak 2013-06-13 09:46:10.422650639 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/lvm.c 2014-03-28 15:11:44.681552026 +0100
@@ -82,7 +82,7 @@ static int probe_lvm2(blkid_probe pr, co
mag->kboff << 10,
512 + sizeof(struct lvm2_pv_label_header));
if (!buf)
- return -1;
+ return errno ? -errno : 1;
/* buf is at 0k or 1k offset; find label inside */
if (memcmp(buf, "LABELONE", 8) == 0) {
@@ -129,7 +129,7 @@ static int probe_lvm1(blkid_probe pr, co
label = blkid_probe_get_sb(pr, mag, struct lvm1_pv_label_header);
if (!label)
- return -1;
+ return errno ? -errno : 1;
version = le16_to_cpu(label->version);
if (version != 1 && version != 2)
@@ -164,7 +164,7 @@ static int probe_verity(blkid_probe pr,
sb = blkid_probe_get_sb(pr, mag, struct verity_sb);
if (sb == NULL)
- return -1;
+ return errno ? -errno : 1;
version = le32_to_cpu(sb->version);
if (version != 1)
diff -up util-linux-2.23.2/libblkid/src/superblocks/minix.c.kzak util-linux-2.23.2/libblkid/src/superblocks/minix.c
--- util-linux-2.23.2/libblkid/src/superblocks/minix.c.kzak 2013-06-13 09:46:10.423650647 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/minix.c 2014-03-28 15:11:44.681552026 +0100
@@ -80,17 +80,17 @@ static int probe_minix(blkid_probe pr, c
max(sizeof(struct minix_super_block),
sizeof(struct minix3_super_block)));
if (!data)
- return -1;
+ return errno ? -errno : 1;
version = get_minix_version(data, &swabme);
if (version < 1)
- return -1;
+ return 1;
if (version <= 2) {
struct minix_super_block *sb = (struct minix_super_block *) data;
int zones, ninodes, imaps, zmaps, firstz;
if (sb->s_imap_blocks == 0 || sb->s_zmap_blocks == 0)
- return -1;
+ return 1;
zones = version == 2 ? minix_swab32(swabme, sb->s_zones) :
minix_swab16(swabme, sb->s_nzones);
@@ -101,15 +101,15 @@ static int probe_minix(blkid_probe pr, c
/* sanity checks to be sure that the FS is really minix */
if (imaps * MINIX_BLOCK_SIZE * 8 < ninodes + 1)
- return -1;
+ return 1;
if (zmaps * MINIX_BLOCK_SIZE * 8 < zones - firstz + 1)
- return -1;
+ return 1;
} else if (version == 3) {
struct minix3_super_block *sb = (struct minix3_super_block *) data;
if (sb->s_imap_blocks == 0 || sb->s_zmap_blocks == 0)
- return -1;
+ return 1;
}
/* unfortunately, some parts of ext3 is sometimes possible to
@@ -117,8 +117,10 @@ static int probe_minix(blkid_probe pr, c
* string. (For extN magic string and offsets see ext.c.)
*/
ext = blkid_probe_get_buffer(pr, 0x400 + 0x38, 2);
- if (ext && memcmp(ext, "\123\357", 2) == 0)
- return -1;
+ if (!ext)
+ return errno ? -errno : 1;
+ else if (memcmp(ext, "\123\357", 2) == 0)
+ return 1;
blkid_probe_sprintf_version(pr, "%d", version);
return 0;
diff -up util-linux-2.23.2/libblkid/src/superblocks/netware.c.kzak util-linux-2.23.2/libblkid/src/superblocks/netware.c
--- util-linux-2.23.2/libblkid/src/superblocks/netware.c.kzak 2013-04-08 17:55:40.255856188 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/netware.c 2014-03-28 15:11:44.681552026 +0100
@@ -71,7 +71,7 @@ static int probe_netware(blkid_probe pr,
nw = blkid_probe_get_sb(pr, mag, struct netware_super_block);
if (!nw)
- return -1;
+ return errno ? -errno : 1;
blkid_probe_set_uuid(pr, nw->SBH_PoolID);
diff -up util-linux-2.23.2/libblkid/src/superblocks/nilfs.c.kzak util-linux-2.23.2/libblkid/src/superblocks/nilfs.c
--- util-linux-2.23.2/libblkid/src/superblocks/nilfs.c.kzak 2013-04-08 17:55:40.256856198 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/nilfs.c 2014-03-28 15:11:44.681552026 +0100
@@ -82,7 +82,7 @@ static int probe_nilfs2(blkid_probe pr,
sb = blkid_probe_get_sb(pr, mag, struct nilfs_super_block);
if (!sb)
- return -1;
+ return errno ? -errno : 1;
bytes = le16_to_cpu(sb->s_bytes);
crc = crc32(le32_to_cpu(sb->s_crc_seed), (unsigned char *)sb, sumoff);
@@ -90,7 +90,7 @@ static int probe_nilfs2(blkid_probe pr,
crc = crc32(crc, (unsigned char *)sb + sumoff + 4, bytes - sumoff - 4);
if (crc != le32_to_cpu(sb->s_sum))
- return -1;
+ return 1;
if (strlen(sb->s_volume_name))
blkid_probe_set_label(pr, (unsigned char *) sb->s_volume_name,
diff -up util-linux-2.23.2/libblkid/src/superblocks/ntfs.c.kzak util-linux-2.23.2/libblkid/src/superblocks/ntfs.c
--- util-linux-2.23.2/libblkid/src/superblocks/ntfs.c.kzak 2013-06-13 09:46:10.423650647 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/ntfs.c 2014-03-28 15:11:44.681552026 +0100
@@ -91,7 +91,7 @@ static int probe_ntfs(blkid_probe pr, co
ns = blkid_probe_get_sb(pr, mag, struct ntfs_super_block);
if (!ns)
- return -1;
+ return errno ? -errno : 1;
/*
* Check bios parameters block
@@ -158,7 +158,7 @@ static int probe_ntfs(blkid_probe pr, co
buf_mft = blkid_probe_get_buffer(pr, off, mft_record_size);
if (!buf_mft)
- return 1;
+ return errno ? -errno : 1;
if (memcmp(buf_mft, "FILE", 4))
return 1;
@@ -167,7 +167,7 @@ static int probe_ntfs(blkid_probe pr, co
buf_mft = blkid_probe_get_buffer(pr, off, mft_record_size);
if (!buf_mft)
- return 1;
+ return errno ? -errno : 1;
if (memcmp(buf_mft, "FILE", 4))
return 1;
diff -up util-linux-2.23.2/libblkid/src/superblocks/nvidia_raid.c.kzak util-linux-2.23.2/libblkid/src/superblocks/nvidia_raid.c
--- util-linux-2.23.2/libblkid/src/superblocks/nvidia_raid.c.kzak 2013-04-08 17:55:40.257856207 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/nvidia_raid.c 2014-03-28 15:11:44.682552036 +0100
@@ -32,9 +32,9 @@ static int probe_nvraid(blkid_probe pr,
struct nv_metadata *nv;
if (pr->size < 0x10000)
- return -1;
+ return 1;
if (!S_ISREG(pr->mode) && !blkid_probe_is_wholedisk(pr))
- return -1;
+ return 1;
off = ((pr->size / 0x200) - 2) * 0x200;
nv = (struct nv_metadata *)
@@ -42,15 +42,15 @@ static int probe_nvraid(blkid_probe pr,
off,
sizeof(struct nv_metadata));
if (!nv)
- return -1;
+ return errno ? -errno : 1;
if (memcmp(nv->vendor, NVIDIA_SIGNATURE, sizeof(NVIDIA_SIGNATURE)-1) != 0)
- return -1;
+ return 1;
if (blkid_probe_sprintf_version(pr, "%u", le16_to_cpu(nv->version)) != 0)
- return -1;
+ return 1;
if (blkid_probe_set_magic(pr, off, sizeof(nv->vendor),
(unsigned char *) nv->vendor))
- return -1;
+ return 1;
return 0;
}
diff -up util-linux-2.23.2/libblkid/src/superblocks/ocfs.c.kzak util-linux-2.23.2/libblkid/src/superblocks/ocfs.c
--- util-linux-2.23.2/libblkid/src/superblocks/ocfs.c.kzak 2013-04-08 17:55:40.257856207 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/ocfs.c 2014-03-28 15:11:44.682552036 +0100
@@ -109,14 +109,14 @@ static int probe_ocfs(blkid_probe pr, co
buf = blkid_probe_get_buffer(pr, mag->kboff << 10,
sizeof(struct ocfs_volume_header));
if (!buf)
- return -1;
+ return errno ? -errno : 1;
memcpy(&ovh, buf, sizeof(ovh));
/* label */
buf = blkid_probe_get_buffer(pr, (mag->kboff << 10) + 512,
sizeof(struct ocfs_volume_label));
if (!buf)
- return -1;
+ return errno ? -errno : 1;
memcpy(&ovl, buf, sizeof(ovl));
maj = ocfsmajor(ovh);
@@ -144,7 +144,7 @@ static int probe_ocfs2(blkid_probe pr, c
osb = blkid_probe_get_sb(pr, mag, struct ocfs2_super_block);
if (!osb)
- return -1;
+ return errno ? -errno : 1;
blkid_probe_set_label(pr, (unsigned char *) osb->s_label, sizeof(osb->s_label));
blkid_probe_set_uuid(pr, osb->s_uuid);
@@ -162,7 +162,7 @@ static int probe_oracleasm(blkid_probe p
dl = blkid_probe_get_sb(pr, mag, struct oracle_asm_disk_label);
if (!dl)
- return -1;
+ return errno ? -errno : 1;
blkid_probe_set_label(pr, (unsigned char *) dl->dl_id, sizeof(dl->dl_id));
return 0;
diff -up util-linux-2.23.2/libblkid/src/superblocks/promise_raid.c.kzak util-linux-2.23.2/libblkid/src/superblocks/promise_raid.c
--- util-linux-2.23.2/libblkid/src/superblocks/promise_raid.c.kzak 2013-06-13 09:46:10.423650647 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/promise_raid.c 2014-03-28 15:11:44.682552036 +0100
@@ -33,9 +33,9 @@ static int probe_pdcraid(blkid_probe pr,
};
if (pr->size < 0x40000)
- return -1;
+ return 1;
if (!S_ISREG(pr->mode) && !blkid_probe_is_wholedisk(pr))
- return -1;
+ return 1;
for (i = 0; sectors[i] != 0; i++) {
uint64_t off;
@@ -47,18 +47,18 @@ static int probe_pdcraid(blkid_probe pr,
off,
sizeof(struct promise_metadata));
if (!pdc)
- return -1;
+ return errno ? -errno : 1;
if (memcmp(pdc->sig, PDC_SIGNATURE,
sizeof(PDC_SIGNATURE) - 1) == 0) {
if (blkid_probe_set_magic(pr, off, sizeof(pdc->sig),
(unsigned char *) pdc->sig))
- return -1;
+ return 1;
return 0;
}
}
- return -1;
+ return 1;
}
const struct blkid_idinfo pdcraid_idinfo = {
diff -up util-linux-2.23.2/libblkid/src/superblocks/reiserfs.c.kzak util-linux-2.23.2/libblkid/src/superblocks/reiserfs.c
--- util-linux-2.23.2/libblkid/src/superblocks/reiserfs.c.kzak 2013-04-08 17:55:40.258856216 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/reiserfs.c 2014-03-28 15:11:44.682552036 +0100
@@ -45,17 +45,17 @@ static int probe_reiser(blkid_probe pr,
rs = blkid_probe_get_sb(pr, mag, struct reiserfs_super_block);
if (!rs)
- return -1;
+ return errno ? -errno : 1;
blocksize = le16_to_cpu(rs->rs_blocksize);
/* The blocksize must be at least 512B */
if ((blocksize >> 9) == 0)
- return -BLKID_ERR_PARAM;
+ return 1;
/* If the superblock is inside the journal, we have the wrong one */
if (mag->kboff / (blocksize >> 9) > le32_to_cpu(rs->rs_journal_block) / 2)
- return -BLKID_ERR_BIG;
+ return 1;
/* LABEL/UUID are only valid for later versions of Reiserfs v3.6. */
if (mag->magic[6] == '2' || mag->magic[6] == '3') {
@@ -82,7 +82,7 @@ static int probe_reiser4(blkid_probe pr,
rs4 = blkid_probe_get_sb(pr, mag, struct reiser4_super_block);
if (!rs4)
- return -1;
+ return errno ? -errno : 1;
if (*rs4->rs4_label)
blkid_probe_set_label(pr, rs4->rs4_label, sizeof(rs4->rs4_label));
diff -up util-linux-2.23.2/libblkid/src/superblocks/romfs.c.kzak util-linux-2.23.2/libblkid/src/superblocks/romfs.c
--- util-linux-2.23.2/libblkid/src/superblocks/romfs.c.kzak 2013-04-08 17:55:40.258856216 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/romfs.c 2014-03-28 15:11:44.682552036 +0100
@@ -29,7 +29,7 @@ static int probe_romfs(blkid_probe pr, c
ros = blkid_probe_get_sb(pr, mag, struct romfs_super_block);
if (!ros)
- return -1;
+ return errno ? -errno : 1;
if (strlen((char *) ros->ros_volume))
blkid_probe_set_label(pr, ros->ros_volume,
diff -up util-linux-2.23.2/libblkid/src/superblocks/silicon_raid.c.kzak util-linux-2.23.2/libblkid/src/superblocks/silicon_raid.c
--- util-linux-2.23.2/libblkid/src/superblocks/silicon_raid.c.kzak 2013-06-13 09:46:10.424650656 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/silicon_raid.c 2014-03-28 15:11:44.682552036 +0100
@@ -88,9 +88,9 @@ static int probe_silraid(blkid_probe pr,
struct silicon_metadata *sil;
if (pr->size < 0x10000)
- return -1;
+ return 1;
if (!S_ISREG(pr->mode) && !blkid_probe_is_wholedisk(pr))
- return -1;
+ return 1;
off = ((pr->size / 0x200) - 1) * 0x200;
@@ -98,27 +98,27 @@ static int probe_silraid(blkid_probe pr,
blkid_probe_get_buffer(pr, off,
sizeof(struct silicon_metadata));
if (!sil)
- return -1;
+ return errno ? -errno : 1;
if (le32_to_cpu(sil->magic) != SILICON_MAGIC)
- return -1;
+ return 1;
if (sil->disk_number >= 8)
- return -1;
+ return 1;
if (!checksum(sil)) {
DBG(LOWPROBE, blkid_debug("silicon raid: incorrect checksum"));
- return -1;
+ return 1;
}
if (blkid_probe_sprintf_version(pr, "%u.%u",
le16_to_cpu(sil->major_ver),
le16_to_cpu(sil->minor_ver)) != 0)
- return -1;
+ return 1;
if (blkid_probe_set_magic(pr,
off + offsetof(struct silicon_metadata, magic),
sizeof(sil->magic),
(unsigned char *) &sil->magic))
- return -1;
+ return 1;
return 0;
}
diff -up util-linux-2.23.2/libblkid/src/superblocks/squashfs.c.kzak util-linux-2.23.2/libblkid/src/superblocks/squashfs.c
--- util-linux-2.23.2/libblkid/src/superblocks/squashfs.c.kzak 2013-04-08 17:55:40.258856216 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/squashfs.c 2014-03-28 15:11:44.682552036 +0100
@@ -34,7 +34,7 @@ static int probe_squashfs(blkid_probe pr
sq = blkid_probe_get_sb(pr, mag, struct sqsh_super_block);
if (!sq)
- return -1;
+ return errno ? -errno : 1;
if (strcmp(mag->magic, "sqsh") == 0 ||
strcmp(mag->magic, "qshs") == 0)
diff -up util-linux-2.23.2/libblkid/src/superblocks/superblocks.c.kzak util-linux-2.23.2/libblkid/src/superblocks/superblocks.c
--- util-linux-2.23.2/libblkid/src/superblocks/superblocks.c.kzak 2013-07-30 10:39:26.209738269 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/superblocks.c 2014-03-28 15:11:44.682552036 +0100
@@ -331,9 +331,10 @@ int blkid_superblocks_get_name(size_t id
static int superblocks_probe(blkid_probe pr, struct blkid_chain *chn)
{
size_t i;
+ int rc = BLKID_PROBE_NONE;
if (!pr || chn->idx < -1)
- return -1;
+ return -EINVAL;
blkid_probe_chain_reset_vals(pr, chn);
DBG(LOWPROBE, blkid_debug("--> starting probing loop [SUBLKS idx=%d]",
@@ -351,38 +352,50 @@ static int superblocks_probe(blkid_probe
const struct blkid_idinfo *id;
const struct blkid_idmag *mag = NULL;
blkid_loff_t off = 0;
- int rc = 0;
chn->idx = i;
id = idinfos[i];
if (chn->fltr && blkid_bmp_get_item(chn->fltr, i)) {
DBG(LOWPROBE, blkid_debug("filter out: %s", id->name));
+ rc = BLKID_PROBE_NONE;
continue;
}
- if (id->minsz && id->minsz > pr->size)
+ if (id->minsz && id->minsz > pr->size) {
+ rc = BLKID_PROBE_NONE;
continue; /* the device is too small */
+ }
/* don't probe for RAIDs, swap or journal on CD/DVDs */
if ((id->usage & (BLKID_USAGE_RAID | BLKID_USAGE_OTHER)) &&
- blkid_probe_is_cdrom(pr))
+ blkid_probe_is_cdrom(pr)) {
+ rc = BLKID_PROBE_NONE;
continue;
+ }
/* don't probe for RAIDs on floppies */
- if ((id->usage & BLKID_USAGE_RAID) && blkid_probe_is_tiny(pr))
+ if ((id->usage & BLKID_USAGE_RAID) && blkid_probe_is_tiny(pr)) {
+ rc = BLKID_PROBE_NONE;
continue;
+ }
DBG(LOWPROBE, blkid_debug("[%zd] %s:", i, id->name));
- if (blkid_probe_get_idmag(pr, id, &off, &mag))
+ rc = blkid_probe_get_idmag(pr, id, &off, &mag);
+ if (rc < 0)
+ break;
+ if (rc != BLKID_PROBE_OK)
continue;
/* final check by probing function */
if (id->probefunc) {
DBG(LOWPROBE, blkid_debug("\tcall probefunc()"));
- if (id->probefunc(pr, mag) != 0) {
+ rc = id->probefunc(pr, mag);
+ if (rc != BLKID_PROBE_OK) {
blkid_probe_chain_reset_vals(pr, chn);
+ if (rc < 0)
+ break;
continue;
}
}
@@ -407,13 +420,13 @@ static int superblocks_probe(blkid_probe
DBG(LOWPROBE, blkid_debug("<-- leaving probing loop (type=%s) [SUBLKS idx=%d]",
id->name, chn->idx));
- return 0;
+ return BLKID_PROBE_OK;
}
nothing:
- DBG(LOWPROBE, blkid_debug("<-- leaving probing loop (failed) [SUBLKS idx=%d]",
- chn->idx));
- return 1;
+ DBG(LOWPROBE, blkid_debug("<-- leaving probing loop (failed=%d) [SUBLKS idx=%d]",
+ rc, chn->idx));
+ return rc;
}
/*
diff -up util-linux-2.23.2/libblkid/src/superblocks/swap.c.kzak util-linux-2.23.2/libblkid/src/superblocks/swap.c
--- util-linux-2.23.2/libblkid/src/superblocks/swap.c.kzak 2013-06-13 09:46:10.425650665 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/swap.c 2014-03-28 15:11:44.682552036 +0100
@@ -44,17 +44,17 @@ static int swap_set_info(blkid_probe pr,
hdr = (struct swap_header_v1_2 *) blkid_probe_get_buffer(pr, 1024,
sizeof(struct swap_header_v1_2));
if (!hdr)
- return -1;
+ return errno ? -errno : 1;
/* SWAPSPACE2 - check for wrong version or zeroed pagecount */
if (strcmp(version, "2") == 0) {
if (hdr->version != 1 && swab32(hdr->version) != 1) {
DBG(LOWPROBE, blkid_debug("incorrect swap version"));
- return -1;
+ return 1;
}
if (hdr->lastpage == 0) {
DBG(LOWPROBE, blkid_debug("not set last swap page"));
- return -1;
+ return 1;
}
}
@@ -62,9 +62,9 @@ static int swap_set_info(blkid_probe pr,
if (hdr->padding[32] == 0 && hdr->padding[33] == 0) {
if (hdr->volume[0] && blkid_probe_set_label(pr, hdr->volume,
sizeof(hdr->volume)) < 0)
- return -1;
+ return 1;
if (blkid_probe_set_uuid(pr, hdr->uuid) < 0)
- return -1;
+ return 1;
}
blkid_probe_set_version(pr, version);
@@ -76,12 +76,12 @@ static int probe_swap(blkid_probe pr, co
unsigned char *buf;
if (!mag)
- return -1;
+ return 1;
/* TuxOnIce keeps valid swap header at the end of the 1st page */
buf = blkid_probe_get_buffer(pr, 0, TOI_MAGIC_STRLEN);
if (!buf)
- return -1;
+ return errno ? -errno : 1;
if (memcmp(buf, TOI_MAGIC_STRING, TOI_MAGIC_STRLEN) == 0)
return 1; /* Ignore swap signature, it's TuxOnIce */
@@ -94,13 +94,13 @@ static int probe_swap(blkid_probe pr, co
} else if (!memcmp(mag->magic, "SWAPSPACE2", mag->len))
return swap_set_info(pr, "2");
- return -1;
+ return 1;
}
static int probe_swsuspend(blkid_probe pr, const struct blkid_idmag *mag)
{
if (!mag)
- return -1;
+ return 1;
if (!memcmp(mag->magic, "S1SUSPEND", mag->len))
return swap_set_info(pr, "s1suspend");
if (!memcmp(mag->magic, "S2SUSPEND", mag->len))
@@ -112,7 +112,7 @@ static int probe_swsuspend(blkid_probe p
if (!memcmp(mag->magic, "LINHIB0001", mag->len))
return swap_set_info(pr, "linhib0001");
- return -1; /* no signature detected */
+ return 1; /* no signature detected */
}
const struct blkid_idinfo swap_idinfo =
diff -up util-linux-2.23.2/libblkid/src/superblocks/sysv.c.kzak util-linux-2.23.2/libblkid/src/superblocks/sysv.c
--- util-linux-2.23.2/libblkid/src/superblocks/sysv.c.kzak 2013-04-08 17:55:40.261856245 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/sysv.c 2014-03-28 15:11:44.683552047 +0100
@@ -80,7 +80,7 @@ static int probe_xenix(blkid_probe pr, c
sb = blkid_probe_get_sb(pr, mag, struct xenix_super_block);
if (!sb)
- return -1;
+ return errno ? -errno : 1;
blkid_probe_set_label(pr, sb->s_fname, sizeof(sb->s_fname));
return 0;
}
@@ -105,21 +105,21 @@ static int probe_sysv(blkid_probe pr,
off,
sizeof(struct sysv_super_block));
if (!sb)
- return -1;
+ return errno ? -errno : 1;
if (sb->s_magic == cpu_to_le32(0xfd187e20) ||
sb->s_magic == cpu_to_be32(0xfd187e20)) {
if (blkid_probe_set_label(pr, sb->s_fname,
sizeof(sb->s_fname)))
- return -1;
+ return 1;
if (blkid_probe_set_magic(pr,
off + offsetof(struct sysv_super_block,
s_magic),
sizeof(sb->s_magic),
(unsigned char *) &sb->s_magic))
- return -1;
+ return 1;
return 0;
}
diff -up util-linux-2.23.2/libblkid/src/superblocks/ubifs.c.kzak util-linux-2.23.2/libblkid/src/superblocks/ubifs.c
--- util-linux-2.23.2/libblkid/src/superblocks/ubifs.c.kzak 2013-06-13 09:46:10.426650673 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/ubifs.c 2014-03-28 15:11:44.683552047 +0100
@@ -99,7 +99,7 @@ static int probe_ubifs(blkid_probe pr, c
sb = blkid_probe_get_sb(pr, mag, struct ubifs_sb_node);
if (!sb)
- return -1;
+ return errno ? -errno : 1;
blkid_probe_set_uuid(pr, sb->uuid);
blkid_probe_sprintf_version(pr, "w%dr%d",
diff -up util-linux-2.23.2/libblkid/src/superblocks/udf.c.kzak util-linux-2.23.2/libblkid/src/superblocks/udf.c
--- util-linux-2.23.2/libblkid/src/superblocks/udf.c.kzak 2013-06-13 09:46:10.426650673 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/udf.c 2014-03-28 15:11:44.683552047 +0100
@@ -85,11 +85,11 @@ static int probe_udf(blkid_probe pr,
UDF_VSD_OFFSET + b,
sizeof(*vsd));
if (!vsd)
- return 1;
+ return errno ? -errno : 1;
if (vsd->id[0] != '\0')
goto nsr;
}
- return -1;
+ return 1;
nsr:
/* search the list of VSDs for a NSR descriptor */
@@ -99,15 +99,15 @@ nsr:
UDF_VSD_OFFSET + ((blkid_loff_t) b * 0x800),
sizeof(*vsd));
if (!vsd)
- return -1;
+ return errno ? -errno : 1;
if (vsd->id[0] == '\0')
- return -1;
+ return 1;
if (memcmp(vsd->id, "NSR02", 5) == 0)
goto anchor;
if (memcmp(vsd->id, "NSR03", 5) == 0)
goto anchor;
}
- return -1;
+ return 1;
anchor:
/* read Anchor Volume Descriptor (AVDP), checking block size */
@@ -115,7 +115,7 @@ anchor:
vd = (struct volume_descriptor *)
blkid_probe_get_buffer(pr, 256 * pbs[i], sizeof(*vd));
if (!vd)
- return -1;
+ return errno ? -errno : 1;
type = le16_to_cpu(vd->tag.id);
if (type == 2) /* TAG_ID_AVDP */
@@ -138,7 +138,7 @@ real_blksz:
(blkid_loff_t) (loc + b) * bs,
sizeof(*vd));
if (!vd)
- return -1;
+ return errno ? -errno : 1;
}
/* Try extract all possible ISO9660 information -- if there is
@@ -155,7 +155,7 @@ real_blksz:
(blkid_loff_t) (loc + b) * bs,
sizeof(*vd));
if (!vd)
- return -1;
+ return errno ? -errno : 1;
type = le16_to_cpu(vd->tag.id);
if (type == 0)
break;
diff -up util-linux-2.23.2/libblkid/src/superblocks/ufs.c.kzak util-linux-2.23.2/libblkid/src/superblocks/ufs.c
--- util-linux-2.23.2/libblkid/src/superblocks/ufs.c.kzak 2013-04-08 17:55:40.263856264 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/ufs.c 2014-03-28 15:11:44.683552047 +0100
@@ -185,7 +185,7 @@ static int probe_ufs(blkid_probe pr,
offsets[i] * 1024,
sizeof(struct ufs_super_block));
if (!ufs)
- return -1;
+ return errno ? -errno : 1;
magBE = be32_to_cpu(ufs->fs_magic);
magLE = le32_to_cpu(ufs->fs_magic);
@@ -231,7 +231,7 @@ found:
offsetof(struct ufs_super_block, fs_magic),
sizeof(ufs->fs_magic),
(unsigned char *) &ufs->fs_magic))
- return -1;
+ return 1;
return 0;
}
diff -up util-linux-2.23.2/libblkid/src/superblocks/vfat.c.kzak util-linux-2.23.2/libblkid/src/superblocks/vfat.c
--- util-linux-2.23.2/libblkid/src/superblocks/vfat.c.kzak 2013-06-13 09:46:10.426650673 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/vfat.c 2014-03-28 15:12:28.036993622 +0100
@@ -255,16 +255,20 @@ int blkid_probe_is_vfat(blkid_probe pr)
struct vfat_super_block *vs;
struct msdos_super_block *ms;
const struct blkid_idmag *mag = NULL;
+ int rc;
- if (blkid_probe_get_idmag(pr, &vfat_idinfo, NULL, &mag) || !mag)
+ rc = blkid_probe_get_idmag(pr, &vfat_idinfo, NULL, &mag);
+ if (rc < 0)
+ return rc; /* error */
+ if (rc != BLKID_PROBE_OK || !mag)
return 0;
ms = blkid_probe_get_sb(pr, mag, struct msdos_super_block);
if (!ms)
- return 0;
+ return errno ? -errno : 0;
vs = blkid_probe_get_sb(pr, mag, struct vfat_super_block);
if (!vs)
- return 0;
+ return errno ? -errno : 0;
return fat_valid_superblock(mag, ms, vs, NULL, NULL);
}
@@ -283,10 +287,12 @@ static int probe_vfat(blkid_probe pr, co
ms = blkid_probe_get_sb(pr, mag, struct msdos_super_block);
if (!ms)
- return 0;
+ return errno ? -errno : 1;
+
vs = blkid_probe_get_sb(pr, mag, struct vfat_super_block);
if (!vs)
- return 0;
+ return errno ? -errno : 1;
+
if (!fat_valid_superblock(mag, ms, vs, &cluster_count, &fat_size))
return 1;
@@ -376,16 +382,16 @@ static int probe_vfat(blkid_probe pr, co
(blkid_loff_t) fsinfo_sect * sector_size,
sizeof(struct fat32_fsinfo));
if (buf == NULL)
- return -1;
+ return errno ? -errno : 1;
fsinfo = (struct fat32_fsinfo *) buf;
if (memcmp(fsinfo->signature1, "\x52\x52\x61\x41", 4) != 0 &&
memcmp(fsinfo->signature1, "\x52\x52\x64\x41", 4) != 0 &&
memcmp(fsinfo->signature1, "\x00\x00\x00\x00", 4) != 0)
- return -1;
+ return 1;
if (memcmp(fsinfo->signature2, "\x72\x72\x41\x61", 4) != 0 &&
memcmp(fsinfo->signature2, "\x00\x00\x00\x00", 4) != 0)
- return -1;
+ return 1;
}
}
diff -up util-linux-2.23.2/libblkid/src/superblocks/via_raid.c.kzak util-linux-2.23.2/libblkid/src/superblocks/via_raid.c
--- util-linux-2.23.2/libblkid/src/superblocks/via_raid.c.kzak 2013-04-08 17:55:40.264856273 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/via_raid.c 2014-03-28 15:11:44.683552047 +0100
@@ -52,9 +52,9 @@ static int probe_viaraid(blkid_probe pr,
struct via_metadata *v;
if (pr->size < 0x10000)
- return -1;
+ return 1;
if (!S_ISREG(pr->mode) && !blkid_probe_is_wholedisk(pr))
- return -1;
+ return 1;
off = ((pr->size / 0x200)-1) * 0x200;
@@ -63,19 +63,19 @@ static int probe_viaraid(blkid_probe pr,
off,
sizeof(struct via_metadata));
if (!v)
- return -1;
+ return errno ? -errno : 1;
if (le16_to_cpu(v->signature) != VIA_SIGNATURE)
- return -1;
+ return 1;
if (v->version_number > 2)
- return -1;
+ return 1;
if (!via_checksum(v))
- return -1;
+ return 1;
if (blkid_probe_sprintf_version(pr, "%u", v->version_number) != 0)
- return -1;
+ return 1;
if (blkid_probe_set_magic(pr, off,
sizeof(v->signature),
(unsigned char *) &v->signature))
- return -1;
+ return 1;
return 0;
}
diff -up util-linux-2.23.2/libblkid/src/superblocks/vmfs.c.kzak util-linux-2.23.2/libblkid/src/superblocks/vmfs.c
--- util-linux-2.23.2/libblkid/src/superblocks/vmfs.c.kzak 2013-04-08 17:55:40.264856273 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/vmfs.c 2014-03-28 15:11:44.683552047 +0100
@@ -28,7 +28,7 @@ static int probe_vmfs_fs(blkid_probe pr,
header = blkid_probe_get_sb(pr, mag, struct vmfs_fs_info);
if (header == NULL)
- return -1;
+ return errno ? -errno : 1;
blkid_probe_sprintf_uuid(pr, (unsigned char *) header->uuid, 16,
"%02x%02x%02x%02x-%02x%02x%02x%02x-"
@@ -53,7 +53,7 @@ static int probe_vmfs_volume(blkid_probe
header = blkid_probe_get_sb(pr, mag, struct vmfs_volume_info);
if (header == NULL)
- return -1;
+ return errno ? -errno : 1;
blkid_probe_sprintf_value(pr, "UUID_SUB",
"%02x%02x%02x%02x-%02x%02x%02x%02x-"
diff -up util-linux-2.23.2/libblkid/src/superblocks/vxfs.c.kzak util-linux-2.23.2/libblkid/src/superblocks/vxfs.c
--- util-linux-2.23.2/libblkid/src/superblocks/vxfs.c.kzak 2013-04-08 17:55:40.264856273 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/vxfs.c 2014-03-28 15:11:44.683552047 +0100
@@ -20,7 +20,7 @@ static int probe_vxfs(blkid_probe pr, co
vxs = blkid_probe_get_sb(pr, mag, struct vxfs_super_block);
if (!vxs)
- return -1;
+ return errno ? -errno : 1;
blkid_probe_sprintf_version(pr, "%u", (unsigned int) vxs->vs_version);
return 0;
diff -up util-linux-2.23.2/libblkid/src/superblocks/xfs.c.kzak util-linux-2.23.2/libblkid/src/superblocks/xfs.c
--- util-linux-2.23.2/libblkid/src/superblocks/xfs.c.kzak 2013-04-08 17:55:40.265856283 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/xfs.c 2014-03-28 15:11:44.683552047 +0100
@@ -40,7 +40,7 @@ static int probe_xfs(blkid_probe pr, con
xs = blkid_probe_get_sb(pr, mag, struct xfs_super_block);
if (!xs)
- return -1;
+ return errno ? -errno : 1;
if (strlen(xs->xs_fname))
blkid_probe_set_label(pr, (unsigned char *) xs->xs_fname,
diff -up util-linux-2.23.2/libblkid/src/superblocks/zfs.c.kzak util-linux-2.23.2/libblkid/src/superblocks/zfs.c
--- util-linux-2.23.2/libblkid/src/superblocks/zfs.c.kzak 2013-06-13 09:46:10.427650682 +0200
+++ util-linux-2.23.2/libblkid/src/superblocks/zfs.c 2014-03-28 15:11:44.683552047 +0100
@@ -185,7 +185,7 @@ static int probe_zfs(blkid_probe pr,
blkid_probe_get_buffer(pr, offset,
sizeof(struct zfs_uberblock));
if (ub == NULL)
- return -1;
+ return errno ? -errno : 1;
if (ub->ub_magic == UBERBLOCK_MAGIC) {
ub_offset = offset;
@@ -202,7 +202,7 @@ static int probe_zfs(blkid_probe pr,
}
if (found < 4)
- return -1;
+ return 1;
/* If we found the 4th uberblock, then we will have exited from the
* scanning loop immediately, and ub will be a valid uberblock. */
@@ -214,7 +214,7 @@ static int probe_zfs(blkid_probe pr,
if (blkid_probe_set_magic(pr, ub_offset,
sizeof(ub->ub_magic),
(unsigned char *) &ub->ub_magic))
- return -1;
+ return 1;
return 0;
}