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96 lines
3.0 KiB
96 lines
3.0 KiB
7 years ago
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diff -up util-linux-2.23.2/disk-utils/blockdev.c.kzak util-linux-2.23.2/disk-utils/blockdev.c
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--- util-linux-2.23.2/disk-utils/blockdev.c.kzak 2015-06-23 11:29:27.818001654 +0200
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+++ util-linux-2.23.2/disk-utils/blockdev.c 2015-06-23 11:29:43.752884860 +0200
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@@ -16,6 +16,7 @@
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#include "blkdev.h"
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#include "pathnames.h"
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#include "closestream.h"
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+#include "sysfs.h"
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struct bdc {
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long ioc; /* ioctl code */
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@@ -364,7 +365,7 @@ static void do_commands(int fd, char **a
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}
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if (res == -1) {
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- perror(bdcms[j].iocname);
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+ warn(_("ioctl error on %s"), bdcms[j].iocname);
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if (verbose)
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printf(_("%s failed.\n"), _(bdcms[j].help));
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exit(EXIT_FAILURE);
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@@ -436,7 +437,8 @@ static void report_device(char *device,
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int ro, ssz, bsz;
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long ra;
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unsigned long long bytes;
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- struct hd_geometry g;
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+ uint64_t start = 0;
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+ struct stat st;
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fd = open(device, O_RDONLY | O_NONBLOCK);
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if (fd < 0) {
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@@ -446,15 +448,27 @@ static void report_device(char *device,
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}
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ro = ssz = bsz = 0;
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- g.start = ra = 0;
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+ ra = 0;
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+ if (fstat(fd, &st) == 0 && !sysfs_devno_is_wholedisk(st.st_rdev)) {
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+ struct sysfs_cxt cxt;
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+
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+ if (sysfs_init(&cxt, st.st_rdev, NULL))
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+ err(EXIT_FAILURE,
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+ _("%s: failed to initialize sysfs handler"),
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+ device);
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+ if (sysfs_read_u64(&cxt, "start", &start))
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+ err(EXIT_FAILURE,
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+ _("%s: failed to read partition start from sysfs"),
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+ device);
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+ sysfs_deinit(&cxt);
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+ }
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if (ioctl(fd, BLKROGET, &ro) == 0 &&
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ioctl(fd, BLKRAGET, &ra) == 0 &&
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ioctl(fd, BLKSSZGET, &ssz) == 0 &&
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ioctl(fd, BLKBSZGET, &bsz) == 0 &&
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- ioctl(fd, HDIO_GETGEO, &g) == 0 &&
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blkdev_get_size(fd, &bytes) == 0) {
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- printf("%s %5ld %5d %5d %10ld %15lld %s\n",
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- ro ? "ro" : "rw", ra, ssz, bsz, g.start, bytes, device);
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+ printf("%s %5ld %5d %5d %10ju %15lld %s\n",
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+ ro ? "ro" : "rw", ra, ssz, bsz, start, bytes, device);
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} else {
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if (!quiet)
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warnx(_("ioctl error on %s"), device);
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diff -up util-linux-2.23.2/include/sysfs.h.kzak util-linux-2.23.2/include/sysfs.h
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--- util-linux-2.23.2/include/sysfs.h.kzak 2015-06-23 11:32:12.709793086 +0200
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+++ util-linux-2.23.2/include/sysfs.h 2015-06-23 11:32:31.909652361 +0200
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@@ -72,6 +72,7 @@ extern int sysfs_is_partition_dirent(DIR
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extern int sysfs_devno_to_wholedisk(dev_t dev, char *diskname,
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size_t len, dev_t *diskdevno);
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+extern int sysfs_devno_is_wholedisk(dev_t devno);
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extern int sysfs_scsi_get_hctl(struct sysfs_cxt *cxt, int *h,
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int *c, int *t, int *l);
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diff -up util-linux-2.23.2/lib/sysfs.c.kzak util-linux-2.23.2/lib/sysfs.c
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--- util-linux-2.23.2/lib/sysfs.c.kzak 2015-06-23 11:31:32.166090250 +0200
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+++ util-linux-2.23.2/lib/sysfs.c 2015-06-23 11:31:59.684888551 +0200
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@@ -638,6 +638,18 @@ err:
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return -1;
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}
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+/*
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+ * Return 0 or 1, or < 0 in case of error
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+ */
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+int sysfs_devno_is_wholedisk(dev_t devno)
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+{
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+ dev_t disk;
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+
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+ if (sysfs_devno_to_wholedisk(devno, NULL, 0, &disk) != 0)
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+ return -1;
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+
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+ return devno == disk;
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+}
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int sysfs_scsi_get_hctl(struct sysfs_cxt *cxt, int *h, int *c, int *t, int *l)
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{
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