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mirror of git://sourceware.org/git/lvm2.git synced 2025-01-25 10:04:17 +03:00

6518 Commits

Author SHA1 Message Date
Zdenek Kabelac
5dc08c01d3 Release_vg instead of plain free in error path 2012-02-13 10:53:31 +00:00
Zdenek Kabelac
ec6a14f40a Log error reporting for failing _alloc_pv
Drop unneeded zeroing of zalloced memory region.
2012-02-13 10:51:52 +00:00
Zdenek Kabelac
7cf73cbc1f Do not write to -1 buffer address
In case of zero bytes would be read from sysfs, it would store '\0' on
temp_buf[-1] address.

Simplify some buffer length calculation and use strcpy if we've just
checked string fits in give buffer.

Replace jump label error: with bad: commonly used in libdm.
2012-02-13 10:49:28 +00:00
Zdenek Kabelac
193c832d12 Remove duplicit test
When it's space it's also not a '\0'.
2012-02-13 10:45:26 +00:00
Milan Broz
82e18a35a9 Update autoconf. 2012-02-13 07:30:24 +00:00
Fabio M. Di Nitto
69b9a614c7 In the new corosync world, dlm is a standalone service.
Fix clvmd init script to Require dlm service when building for the
new corosync or clvmd will fail to start.
2012-02-13 05:24:57 +00:00
Alasdair Kergon
52fdced782 post-release 2012-02-13 00:23:21 +00:00
Alasdair Kergon
2a7e2fe2d3 pre-release 2012-02-12 23:02:52 +00:00
Alasdair Kergon
3b6c6f1319 FMT_INSTANCE_VG is redundant now 2012-02-12 23:01:19 +00:00
Alasdair Kergon
11b3b12336 FMT_INSTANCE_PV is no longer used 2012-02-12 22:37:24 +00:00
Alasdair Kergon
b8a4a2b40b use stack consistently if 0 is considered an error 2012-02-12 21:42:43 +00:00
Alasdair Kergon
3e15add713 missing error mesg 2012-02-12 21:37:03 +00:00
Alasdair Kergon
06eaf8974a remove unused bits after fid changes 2012-02-12 20:19:39 +00:00
Alasdair Kergon
4ceec2023f give standard error message if lstat fails unexpectedly 2012-02-12 20:17:12 +00:00
Zdenek Kabelac
777a797ec3 Fix message check
Check pointer from strchr for NULL instead of crash later.
Badly formated message would have crash dmeventd otherwise.
2012-02-10 15:17:52 +00:00
Zdenek Kabelac
c559180cca Check for deps pointer before dererence
As _deps() call may return NULL - check for it.
2012-02-10 14:48:28 +00:00
Zdenek Kabelac
9fde529762 Add validation of name and uuid
Do not accept NULL pointers.
2012-02-10 14:42:28 +00:00
Zdenek Kabelac
50504ab73e Do not crash for NULL sort_key
Guard against NULL pointer for sort_key and let it behave like an empty
string would have been passed in (i.e. no key).
2012-02-10 14:00:07 +00:00
Zdenek Kabelac
514976816d Return error for failing allocation
Fix case, where final strdup would have failed and it would miss to return
failure for this case and return success and NULL pointer.
2012-02-10 13:56:19 +00:00
Zdenek Kabelac
00067fb64a Add test for failing allocation
Avoid memcpy to NULL if realloc fails.
2012-02-10 13:52:05 +00:00
Zdenek Kabelac
f6aab411f8 Add test for memory allocation failures
Replace asserts with test for failing memory allocation.
Add at least stack traces.
Index counter starts from 1 (0 reserved for error), so replacing fingerprint.
2012-02-10 13:49:29 +00:00
Zdenek Kabelac
c966f07bbd Remove unreachable code 2012-02-10 13:46:23 +00:00
Petr Rockai
e8ada4a717 What's new. 2012-02-10 02:56:54 +00:00
Petr Rockai
14d7b7b4e9 Keep a global (per-format) orphan_vg and keep any and all orphan PVs linked to
it. Avoids the need for FMT_INSTANCE_PV and enables further simplifications. No
functional change, internal refactor only.
2012-02-10 02:53:03 +00:00
Petr Rockai
395ee036d7 What's new: lvmcache. 2012-02-10 01:29:46 +00:00
Petr Rockai
1a28df6bb4 Move lvmcache data structures behind an API (making the structures private to
lvmcache.c). No functional change.
2012-02-10 01:28:27 +00:00
Peter Rajnoha
2936951d94 Stop processing lvextend if trying to extend a mirror that is being recovered.
Missing correct return value in lv_extend fn.
2012-02-09 15:13:42 +00:00
Zdenek Kabelac
e98b640d5d Move label_init up in code stack
label_exit() is called destroy_toolcontext() and we are now
using standard dm_list function for destroy, we have to make sure
dm_list gets initialized properly.
2012-02-08 13:44:49 +00:00
Zdenek Kabelac
6d29fe0f33 Thin add pool_below_threshold
Test both data and metadata percent usage.
2012-02-08 13:05:38 +00:00
Zdenek Kabelac
5365e4a53f A bit more readable code
Just a minor readability conversion.
2012-02-08 13:03:40 +00:00
Zdenek Kabelac
70e3728446 Fix test for lv_snapshot_percent
Do not check for PERCENT_MERGE_FAILED if the lv_snapshot_percent() failed.
(test for snap_percent would be testing uninitialized value).
2012-02-08 13:02:07 +00:00
Zdenek Kabelac
0cb3bdcfce Drop unreachable code 2012-02-08 12:59:45 +00:00
Zdenek Kabelac
d735798674 Use dm_asprintf to simplify code 2012-02-08 12:59:19 +00:00
Zdenek Kabelac
74c7c69d34 Some fixmes
'len' calculation is unused ?
Unreachable code could be removed or moved upward ?
2012-02-08 12:57:15 +00:00
Zdenek Kabelac
7ce534f911 Switch to return void
List delete cannot fail, so there is no reason to test for error.
2012-02-08 12:52:58 +00:00
Zdenek Kabelac
f03f322f13 Use dm_snprintf and improve error handling
Add standard error reporting with error logging.
Use plain alloc instead of zalloc for string buffer.
Use dm_snprintf with valid test for <0.
2012-02-08 12:50:10 +00:00
Zdenek Kabelac
c929a0b3c8 Add range test for device number
Check the output of atoi is in valid range.
2012-02-08 12:48:14 +00:00
Zdenek Kabelac
6bea32ccf2 Remove duplicate test
Tested condition has been already evaluated before
For strlen() code has already excluded <ID_LEN.
For repairing, already tested (!argc && !repairing) before.
2012-02-08 11:41:18 +00:00
Zdenek Kabelac
84facc4fa5 Replace snprintf with dm_snprintf
snprintf testing for negative is replaced with dm_snprintf where this
test really works.
Add missing test for result of dm_snprintf().
2012-02-08 11:40:02 +00:00
Zdenek Kabelac
7940545204 Remove unneeded assignments
Variables have (or will have) those values set.
2012-02-08 11:36:18 +00:00
Zdenek Kabelac
cc525412f1 Keep page_size as signed number
Since it's return value from sysconf and is checked for <0.
2012-02-08 11:34:46 +00:00
Zdenek Kabelac
962fd76f26 Move done jump lower
Since before 'goto done' is bufused zeroed, it would otherwise write 1
byte in front of buffer.
2012-02-08 11:31:29 +00:00
Zdenek Kabelac
6e40adde76 Add boundary test for number of mirror devs and logs
As atoi may return negative value - test for both limits.
Test log_args for limits before calling alloca().
Code from dmeventd mirror plugin should probably share same code as
we have in mirrored.c.
2012-02-08 11:29:13 +00:00
Zdenek Kabelac
fb6a209080 Set all parameters to 0
Since the function dm_get_next_target() returns NULL as 'next' pointer
so it's not a 'real' error - set 0 to all parameters when NULL is
returned because of missing head.

i.e. one of use case::
do {
	next = dm_get_next_target(dmt, next, &start, &length,
				  &target_type, &params);
	size += length;
} while (next);
2012-02-08 11:25:09 +00:00
Zdenek Kabelac
e6b610e8ed Check that whole locking_dir fits _lock_dir buffer 2012-02-08 11:17:34 +00:00
Zdenek Kabelac
bb0862fbb4 Move close few lines
Since the function dev_close() has code path, which really could close
file (for unlocked vg) and destroy dev handler, stay on safe side and move
the close few lines later, even our current use case shouldn't trigger
such scenario.
2012-02-08 11:15:38 +00:00
Zdenek Kabelac
e2d2f6c7b7 Use dm_list_iterate_items_safe
And avoid direct access to list member variables.
Inline _free_li().
2012-02-08 11:12:18 +00:00
Zdenek Kabelac
e48d39cba0 Fix fd resource leak in error path
Use 'goto bad' to cleanup fd on error path.
2012-02-08 11:07:17 +00:00
Zdenek Kabelac
4443aa41cc Ensure strncpy() function always ends with '\0'
Since last character needs to be \0 for string,
pass buffer size smaller by 1 byte.
2012-02-08 11:05:04 +00:00
Zdenek Kabelac
24da0046d5 Set status for error path
Do not leave status unitialized, since in some cases, it's tested,
when the function returns error.
2012-02-08 10:56:17 +00:00