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(parent: cd59478) | patch
dm btree: fix leak of bufio-backed block in btree_split_sibling error path
authorMike Snitzer <snitzer@redhat.com>
Mon, 23 Nov 2015 21:24:45 +0000 (16:24 -0500)
committerMike Snitzer <snitzer@redhat.com>
Wed, 2 Dec 2015 18:20:34 +0000 (13:20 -0500)
commitece3a5ff22a87700704d49cf94edd06420a6111e
tree4d1217d25ff2d2e6db70e11a04ce52f82a781cb8tree | snapshot
parentcd59478e284e721a7b8ab204f564063d276991cfcommit | diff
dm btree: fix leak of bufio-backed block in btree_split_sibling error path

The block allocated at the start of btree_split_sibling() is never
released if later insert_at() fails.

Fix this by releasing the previously allocated bufio block using
unlock_block().

Reported-by: Mikulas Patocka <mpatocka@redhat.com>
Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Cc: stable@vger.kernel.org
drivers/md/persistent-data/dm-btree.c diff | blob | history
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