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Add backtraces for errors

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Add stack;  backtraces when error is reported from dev_set() or
dev_close_immediate().
This commit is contained in:
Zdenek Kabelac 2010-12-01 12:56:39 +00:00
parent 250238d04c
commit 166597d998
2 changed files with 7 additions and 2 deletions
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1
WHATS_NEW
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@ -1,5 +1,6 @@
Version 2.02.78 - Version 2.02.78 -
==================================== ====================================
Add backtraces for dev_set() and dev_close_immediate() errors in set_lv().
Add logging for unlink() error in clvmd remove_lockfile(). Add logging for unlink() error in clvmd remove_lockfile().
Add logging for pipe write() and close() error in clvmd child_init_signal(). Add logging for pipe write() and close() error in clvmd child_init_signal().
Add test for existance of orphan vginfo in _lvmcache_update_vgname(). Add test for existance of orphan vginfo in _lvmcache_update_vgname().

8
lib/metadata/lv_manip.c
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@ -3033,9 +3033,13 @@ int set_lv(struct cmd_context *cmd, struct logical_volume *lv,
if (sectors > lv->size) if (sectors > lv->size)
sectors = lv->size; sectors = lv->size;
dev_set(dev, UINT64_C(0), (size_t) sectors << SECTOR_SHIFT, value); if (!dev_set(dev, UINT64_C(0), (size_t) sectors << SECTOR_SHIFT, value))
stack;
dev_flush(dev); dev_flush(dev);
dev_close_immediate(dev);
if (!dev_close_immediate(dev))
stack;
return 1; return 1;
} }