81 lines
2.8 KiB
Diff
81 lines
2.8 KiB
Diff
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---
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libmultipath/devmapper.c | 4 +++-
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libmultipath/sysfs.c | 10 ++++++----
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libmultipath/util.c | 3 ++-
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3 files changed, 11 insertions(+), 6 deletions(-)
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Index: multipath-tools-120821/libmultipath/devmapper.c
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===================================================================
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--- multipath-tools-120821.orig/libmultipath/devmapper.c
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+++ multipath-tools-120821/libmultipath/devmapper.c
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@@ -1372,8 +1372,10 @@ int dm_reassign(const char *mapname)
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return 1;
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}
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- if (!(dmt = dm_task_create(DM_DEVICE_DEPS)))
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+ if (!(dmt = dm_task_create(DM_DEVICE_DEPS))) {
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+ condlog(3, "%s: couldn't make dm task", mapname);
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return 0;
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+ }
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if (!dm_task_set_name(dmt, mapname))
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goto out;
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Index: multipath-tools-120821/libmultipath/sysfs.c
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===================================================================
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--- multipath-tools-120821.orig/libmultipath/sysfs.c
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+++ multipath-tools-120821/libmultipath/sysfs.c
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@@ -125,8 +125,10 @@ int sysfs_check_holders(char * check_dev
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return 0;
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}
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- if (devt2devname(check_dev, PATH_SIZE, check_devt))
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+ if (devt2devname(check_dev, PATH_SIZE, check_devt)) {
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+ condlog(1, "can't get devname for %s", check_devt);
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return 0;
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+ }
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condlog(3, "%s: checking holder", check_dev);
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@@ -143,17 +145,17 @@ int sysfs_check_holders(char * check_dev
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continue;
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if (sscanf(holder->d_name, "dm-%d", &table_minor) != 1) {
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- condlog(3, "%s: %s is not a dm-device",
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+ condlog(0, "%s: %s is not a dm-device",
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check_dev, holder->d_name);
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continue;
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}
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if (table_minor == new_minor) {
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- condlog(3, "%s: holder already correct", check_dev);
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+ condlog(0, "%s: holder already correct", check_dev);
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continue;
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}
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table_name = dm_mapname(major, table_minor);
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- condlog(3, "%s: reassign table %s old %s new %s", check_dev,
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+ condlog(0, "%s: reassign table %s old %s new %s", check_dev,
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table_name, check_devt, new_devt);
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dm_reassign_table(table_name, check_devt, new_devt);
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Index: multipath-tools-120821/libmultipath/util.c
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===================================================================
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--- multipath-tools-120821.orig/libmultipath/util.c
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+++ multipath-tools-120821/libmultipath/util.c
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@@ -161,6 +161,7 @@ devt2devname (char *devname, int devname
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struct stat statbuf;
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memset(block_path, 0, sizeof(block_path));
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+ memset(dev, 0, sizeof(dev));
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if (sscanf(devt, "%u:%u", &major, &minor) != 2) {
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condlog(0, "Invalid device number %s", devt);
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return 1;
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@@ -172,7 +173,7 @@ devt2devname (char *devname, int devname
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if (stat("/sys/dev/block", &statbuf) == 0) {
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/* Newer kernels have /sys/dev/block */
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sprintf(block_path,"/sys/dev/block/%u:%u", major, minor);
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- if (stat(block_path, &statbuf) == 0) {
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+ if (lstat(block_path, &statbuf) == 0) {
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if (S_ISLNK(statbuf.st_mode) &&
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readlink(block_path, dev, FILE_NAME_SIZE) > 0) {
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char *p = strrchr(dev, '/');
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