android_kernel_samsung_univ.../drivers/md/persistent-data
Joe Thornber ed9571f0cf dm array: fix a reference counting bug in shadow_ablock
An old array block could have its reference count decremented below
zero when it is being replaced in the btree by a new array block.

The fix is to increment the old ablock's reference count just before
inserting a new ablock into the btree.

Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Cc: stable@vger.kernel.org # 3.9+
2013-12-13 14:22:10 -05:00
..
dm-array.c dm array: fix a reference counting bug in shadow_ablock 2013-12-13 14:22:10 -05:00
dm-array.h
dm-bitset.c
dm-bitset.h
dm-block-manager.c dm thin: allow pool in read-only mode to transition to read-write mode 2013-12-10 16:35:13 -05:00
dm-block-manager.h dm thin: allow pool in read-only mode to transition to read-write mode 2013-12-10 16:35:13 -05:00
dm-btree-internal.h
dm-btree-remove.c
dm-btree-spine.c
dm-btree.c dm btree: prefetch child nodes when walking tree for a dm_btree_del 2013-08-23 09:02:14 -04:00
dm-btree.h
dm-persistent-data-internal.h
dm-space-map-common.c dm space map: disallow decrementing a reference count below zero 2013-12-13 14:22:09 -05:00
dm-space-map-common.h
dm-space-map-disk.c dm space map disk: optimise sm_disk_dec_block 2013-11-09 18:20:24 -05:00
dm-space-map-disk.h
dm-space-map-metadata.c dm space map metadata: return on failure in sm_metadata_new_block 2013-12-10 16:34:28 -05:00
dm-space-map-metadata.h
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-transaction-manager.h
Kconfig
Makefile