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287 lines
8.6 KiB
287 lines
8.6 KiB
--- |
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kpartx/devmapper.c | 41 ++++++++++++++++++++++++++++------------- |
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kpartx/devmapper.h | 4 ++-- |
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kpartx/kpartx.c | 16 ++++++++-------- |
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libmultipath/config.h | 1 - |
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libmultipath/devmapper.c | 19 +++++++++++++------ |
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multipath/main.c | 2 -- |
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6 files changed, 51 insertions(+), 32 deletions(-) |
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Index: multipath-tools-130222/kpartx/devmapper.c |
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=================================================================== |
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--- multipath-tools-130222.orig/kpartx/devmapper.c |
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+++ multipath-tools-130222/kpartx/devmapper.c |
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@@ -14,13 +14,6 @@ |
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#define MAX_PREFIX_LEN 8 |
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#define PARAMS_SIZE 1024 |
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-#ifndef LIBDM_API_COOKIE |
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-static inline int dm_task_set_cookie(struct dm_task *dmt, uint32_t *c, int a) |
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-{ |
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- return 1; |
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-} |
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-#endif |
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- |
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extern int |
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dm_prereq (char * str, int x, int y, int z) |
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{ |
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@@ -60,10 +53,13 @@ dm_prereq (char * str, int x, int y, int |
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} |
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extern int |
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-dm_simplecmd (int task, const char *name, int no_flush, uint32_t *cookie, uint16_t udev_flags) { |
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+dm_simplecmd (int task, const char *name, int no_flush, uint16_t udev_flags) { |
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int r = 0; |
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int udev_wait_flag = (task == DM_DEVICE_RESUME || |
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task == DM_DEVICE_REMOVE); |
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+#ifdef LIBDM_API_COOKIE |
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+ uint32_t cookie = 0; |
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+#endif |
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struct dm_task *dmt; |
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|
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if (!(dmt = dm_task_create(task))) |
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@@ -78,10 +74,17 @@ dm_simplecmd (int task, const char *name |
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if (no_flush) |
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dm_task_no_flush(dmt); |
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|
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- if (udev_wait_flag && !dm_task_set_cookie(dmt, cookie, ((udev_sync)? 0 : DM_UDEV_DISABLE_LIBRARY_FALLBACK) | udev_flags)) |
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+#ifdef LIBDM_API_COOKIE |
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+ if (!udev_sync) |
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+ udev_flags |= DM_UDEV_DISABLE_LIBRARY_FALLBACK; |
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+ if (udev_wait_flag && !dm_task_set_cookie(dmt, &cookie, udev_flags)) |
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goto out; |
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+#endif |
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r = dm_task_run(dmt); |
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- |
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+#ifdef LIBDM_API_COOKIE |
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+ if (udev_wait_flag) |
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+ dm_udev_wait(cookie); |
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+#endif |
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out: |
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dm_task_destroy(dmt); |
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return r; |
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@@ -90,10 +93,14 @@ dm_simplecmd (int task, const char *name |
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extern int |
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dm_addmap (int task, const char *name, const char *target, |
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const char *params, uint64_t size, int ro, const char *uuid, int part, |
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- mode_t mode, uid_t uid, gid_t gid, uint32_t *cookie) { |
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+ mode_t mode, uid_t uid, gid_t gid) { |
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int r = 0; |
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struct dm_task *dmt; |
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char *prefixed_uuid = NULL; |
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+#ifdef LIBDM_API_COOKIE |
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+ uint32_t cookie = 0; |
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+ uint16_t udev_flags = 0; |
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+#endif |
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if (!(dmt = dm_task_create (task))) |
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return 0; |
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@@ -128,10 +135,18 @@ dm_addmap (int task, const char *name, c |
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dm_task_no_open_count(dmt); |
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- if (task == DM_DEVICE_CREATE && !dm_task_set_cookie(dmt, cookie, (udev_sync)? 0 : DM_UDEV_DISABLE_LIBRARY_FALLBACK)) |
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+#ifdef LIBDM_API_COOKIE |
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+ if (!udev_sync) |
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+ udev_flags = DM_UDEV_DISABLE_LIBRARY_FALLBACK; |
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+ if (task == DM_DEVICE_CREATE && |
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+ !dm_task_set_cookie(dmt, &cookie, udev_flags)) |
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goto addout; |
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+#endif |
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r = dm_task_run (dmt); |
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- |
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+#ifdef LIBDM_API_COOKIE |
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+ if (task == DM_DEVICE_CREATE) |
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+ dm_udev_wait(cookie); |
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+#endif |
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addout: |
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dm_task_destroy (dmt); |
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free(prefixed_uuid); |
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Index: multipath-tools-130222/kpartx/devmapper.h |
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=================================================================== |
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--- multipath-tools-130222.orig/kpartx/devmapper.h |
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+++ multipath-tools-130222/kpartx/devmapper.h |
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@@ -11,9 +11,9 @@ |
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extern int udev_sync; |
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int dm_prereq (char *, int, int, int); |
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-int dm_simplecmd (int, const char *, int, uint32_t *, uint16_t); |
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+int dm_simplecmd (int, const char *, int, uint16_t); |
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int dm_addmap (int, const char *, const char *, const char *, uint64_t, |
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- int, const char *, int, mode_t, uid_t, gid_t, uint32_t *); |
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+ int, const char *, int, mode_t, uid_t, gid_t); |
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int dm_map_present (char *, char **); |
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char * dm_mapname(int major, int minor); |
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dev_t dm_get_first_dep(char *devname); |
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Index: multipath-tools-130222/kpartx/kpartx.c |
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=================================================================== |
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--- multipath-tools-130222.orig/kpartx/kpartx.c |
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+++ multipath-tools-130222/kpartx/kpartx.c |
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@@ -224,7 +224,6 @@ main(int argc, char **argv){ |
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int hotplug = 0; |
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int loopcreated = 0; |
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struct stat buf; |
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- uint32_t cookie = 0; |
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initpts(); |
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init_crc32(); |
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@@ -300,6 +299,8 @@ main(int argc, char **argv){ |
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#ifdef LIBDM_API_COOKIE |
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if (!udev_sync) |
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dm_udev_set_sync_support(0); |
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+ else |
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+ dm_udev_set_sync_support(1); |
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#endif |
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if (dm_prereq(DM_TARGET, 0, 0, 0) && (what == ADD || what == DELETE || what == UPDATE)) { |
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@@ -451,7 +452,7 @@ main(int argc, char **argv){ |
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} |
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if (!dm_simplecmd(DM_DEVICE_REMOVE, partname, |
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- 0, &cookie, 0)) { |
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+ 0, 0)) { |
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r++; |
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continue; |
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} |
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@@ -508,7 +509,7 @@ main(int argc, char **argv){ |
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if (!dm_addmap(op, partname, DM_TARGET, params, |
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slices[j].size, ro, uuid, j+1, |
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buf.st_mode & 0777, buf.st_uid, |
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- buf.st_gid, &cookie)) { |
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+ buf.st_gid)) { |
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fprintf(stderr, "create/reload failed on %s\n", |
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partname); |
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r++; |
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@@ -516,12 +517,13 @@ main(int argc, char **argv){ |
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} |
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if (op == DM_DEVICE_RELOAD && |
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!dm_simplecmd(DM_DEVICE_RESUME, partname, |
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- 1, &cookie, MPATH_UDEV_RELOAD_FLAG)) { |
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+ 1, MPATH_UDEV_RELOAD_FLAG)) { |
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fprintf(stderr, "resume failed on %s\n", |
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partname); |
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r++; |
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continue; |
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} |
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+ |
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dm_devn(partname, &slices[j].major, |
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&slices[j].minor); |
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@@ -560,7 +562,7 @@ main(int argc, char **argv){ |
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} |
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if (!dm_simplecmd(DM_DEVICE_REMOVE, |
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- partname, 1, &cookie, 0)) { |
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+ partname, 1, 0)) { |
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r++; |
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continue; |
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} |
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@@ -586,9 +588,7 @@ main(int argc, char **argv){ |
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} |
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printf("loop deleted : %s\n", device); |
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} |
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-#ifdef LIBDM_API_COOKIE |
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- dm_udev_wait(cookie); |
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-#endif |
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+ |
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dm_lib_release(); |
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dm_lib_exit(); |
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Index: multipath-tools-130222/libmultipath/config.h |
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=================================================================== |
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--- multipath-tools-130222.orig/libmultipath/config.h |
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+++ multipath-tools-130222/libmultipath/config.h |
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@@ -129,7 +129,6 @@ struct config { |
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uid_t uid; |
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gid_t gid; |
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mode_t mode; |
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- uint32_t cookie; |
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int reassign_maps; |
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int retain_hwhandler; |
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int detect_prio; |
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Index: multipath-tools-130222/libmultipath/devmapper.c |
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=================================================================== |
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--- multipath-tools-130222.orig/libmultipath/devmapper.c |
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+++ multipath-tools-130222/libmultipath/devmapper.c |
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@@ -215,6 +215,7 @@ dm_simplecmd (int task, const char *name |
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int r = 0; |
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int udev_wait_flag = (need_sync && (task == DM_DEVICE_RESUME || |
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task == DM_DEVICE_REMOVE)); |
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+ uint32_t cookie = 0; |
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struct dm_task *dmt; |
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if (!(dmt = dm_task_create (task))) |
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@@ -233,10 +234,12 @@ dm_simplecmd (int task, const char *name |
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if (do_deferred(deferred_remove)) |
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dm_task_deferred_remove(dmt); |
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#endif |
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- if (udev_wait_flag && !dm_task_set_cookie(dmt, &conf->cookie, ((conf->daemon)? DM_UDEV_DISABLE_LIBRARY_FALLBACK : 0) | udev_flags)) |
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+ if (udev_wait_flag && !dm_task_set_cookie(dmt, &cookie, ((conf->daemon)? DM_UDEV_DISABLE_LIBRARY_FALLBACK : 0) | udev_flags)) |
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goto out; |
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r = dm_task_run (dmt); |
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+ if (udev_wait_flag) |
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+ udev_wait(cookie); |
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out: |
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dm_task_destroy (dmt); |
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return r; |
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@@ -264,6 +267,7 @@ dm_addmap (int task, const char *target, |
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int r = 0; |
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struct dm_task *dmt; |
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char *prefixed_uuid = NULL; |
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+ uint32_t cookie = 0; |
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if (!(dmt = dm_task_create (task))) |
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return 0; |
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@@ -304,10 +308,12 @@ dm_addmap (int task, const char *target, |
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dm_task_no_open_count(dmt); |
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if (task == DM_DEVICE_CREATE && |
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- !dm_task_set_cookie(dmt, &conf->cookie, (conf->daemon)? DM_UDEV_DISABLE_LIBRARY_FALLBACK : 0)) |
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+ !dm_task_set_cookie(dmt, &cookie, (conf->daemon)? DM_UDEV_DISABLE_LIBRARY_FALLBACK : 0)) |
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goto freeout; |
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r = dm_task_run (dmt); |
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+ if (task == DM_DEVICE_CREATE) |
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+ udev_wait(cookie); |
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freeout: |
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if (prefixed_uuid) |
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FREE(prefixed_uuid); |
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@@ -1366,6 +1372,7 @@ dm_rename (const char * old, char * new) |
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{ |
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int r = 0; |
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struct dm_task *dmt; |
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+ uint32_t cookie; |
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if (dm_rename_partmaps(old, new)) |
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return r; |
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@@ -1381,12 +1388,12 @@ dm_rename (const char * old, char * new) |
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dm_task_no_open_count(dmt); |
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- if (!dm_task_set_cookie(dmt, &conf->cookie, (conf->daemon)? DM_UDEV_DISABLE_LIBRARY_FALLBACK : 0)) |
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- goto out; |
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- if (!dm_task_run(dmt)) |
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+ if (!dm_task_set_cookie(dmt, &cookie, (conf->daemon)? DM_UDEV_DISABLE_LIBRARY_FALLBACK : 0)) |
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goto out; |
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+ r = dm_task_run(dmt); |
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+ |
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+ udev_wait(cookie); |
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- r = 1; |
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out: |
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dm_task_destroy(dmt); |
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return r; |
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Index: multipath-tools-130222/multipath/main.c |
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=================================================================== |
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--- multipath-tools-130222.orig/multipath/main.c |
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+++ multipath-tools-130222/multipath/main.c |
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@@ -681,8 +681,6 @@ main (int argc, char *argv[]) |
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condlog(3, "restart multipath configuration process"); |
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out: |
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- udev_wait(conf->cookie); |
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- |
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dm_lib_release(); |
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dm_lib_exit(); |
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