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| author | Kent Overstreet <kmo@daterainc.com> | 2013-09-24 08:17:34 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-09-24 23:41:43 +0200 |
| commit | a698e08c82dfb9771e0bac12c7337c706d729b6d (patch) | |
| tree | a9048d9322ce493b45d03be8254f96c05f0a456f /drivers/md/bcache/bset.c | |
| parent | bcache: Fix a dumb CPU spinning bug in writeback (diff) | |
| download | linux-a698e08c82dfb9771e0bac12c7337c706d729b6d.tar.xz linux-a698e08c82dfb9771e0bac12c7337c706d729b6d.zip | |
bcache: Fix a shrinker deadlock
GFP_NOIO means we could be getting called recursively - mca_alloc() ->
mca_data_alloc() - definitely can't use mutex_lock(bucket_lock) then.
Whoops.
Signed-off-by: Kent Overstreet <kmo@daterainc.com>
Cc: linux-stable <stable@vger.kernel.org> # >= v3.10
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/md/bcache/bset.c')
0 files changed, 0 insertions, 0 deletions