Joe Thornber ed8b45a367 dm btree: fix bufio buffer leaks in dm_btree_del() error path ...

If dm_btree_del()'s call to push_frame() fails, e.g. due to
btree_node_validator finding invalid metadata, the dm_btree_del() error
path must unlock all frames (which have active dm-bufio buffers) that
were pushed onto the del_stack.

Otherwise, dm_bufio_client_destroy() will BUG_ON() because dm-bufio
buffers have leaked, e.g.:
  device-mapper: bufio: leaked buffer 3, hold count 1, list 0

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Cc: stable@vger.kernel.org

2015-12-10 10:30:18 -05:00

..

dm-array.c

dm persistent data: eliminate unnecessary return values

2015-10-31 19:06:02 -04:00

dm-array.h

dm persistent data: add transactional array

2013-03-01 22:45:51 +00:00

dm-bitset.c

dm bitset: only flush the current word if it has been dirtied

2014-03-27 16:56:23 -04:00

dm-bitset.h

dm bitset: only flush the current word if it has been dirtied

2014-03-27 16:56:23 -04:00

dm-block-manager.c

dm persistent data: eliminate unnecessary return values

2015-10-31 19:06:02 -04:00

dm-block-manager.h

dm persistent data: eliminate unnecessary return values

2015-10-31 19:06:02 -04:00

dm-btree-internal.h

dm persistent data: eliminate unnecessary return values

2015-10-31 19:06:02 -04:00

dm-btree-remove.c

- Revert a dm-multipath change that caused a regression for unprivledged

2015-11-04 21:19:53 -08:00

dm-btree-spine.c

dm persistent data: eliminate unnecessary return values

2015-10-31 19:06:02 -04:00

dm-btree.c

dm btree: fix bufio buffer leaks in dm_btree_del() error path

2015-12-10 10:30:18 -05:00

dm-btree.h

dm thin metadata: fix bug in dm_thin_remove_range()

2015-12-02 13:26:49 -05:00

dm-persistent-data-internal.h

dm: add persistent data library

2011-10-31 20:19:11 +00:00

dm-space-map-common.c

dm persistent data: eliminate unnecessary return values

2015-10-31 19:06:02 -04:00

dm-space-map-common.h

dm persistent data: only commit space map if index changed

2012-07-27 15:08:06 +01:00

dm-space-map-disk.c

dm space map disk: fix sm_disk_count_is_more_than_one()

2015-02-13 19:32:58 -05:00

dm-space-map-disk.h

dm: add persistent data library

2011-10-31 20:19:11 +00:00

dm-space-map-metadata.c

dm space map metadata: fix ref counting bug when bootstrapping a new space map

2015-12-09 13:27:25 -05:00

dm-space-map-metadata.h

dm thin: allow metadata space larger than supported to go unused

2014-02-27 11:49:08 -05:00

dm-space-map.h

dm persistent data: add threshold callback to space map

2013-05-10 14:37:20 +01:00

dm-transaction-manager.c

dm persistent data: eliminate unnecessary return values

2015-10-31 19:06:02 -04:00

dm-transaction-manager.h

dm persistent data: eliminate unnecessary return values

2015-10-31 19:06:02 -04:00

Kconfig

kconfig: use bool instead of boolean for type definition attributes

2015-01-07 13:08:04 +01:00

Makefile

dm persistent data: add bitset

2013-03-01 22:45:51 +00:00