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(parent: e043586) | patch
btrfs: add barrier for waitqueue_active in clear_btree_io_tree
authorDavid Sterba <dsterba@suse.com>
Sat, 10 Oct 2015 16:24:48 +0000 (18:24 +0200)
committerDavid Sterba <dsterba@suse.com>
Sat, 10 Oct 2015 16:24:48 +0000 (18:24 +0200)
commit2b012847dc8435ea2f4cece5173523fbaa391def
tree891191e5484097c70b953b63029484628dea76c8tree | snapshot
parente043586e40a300c4616a7558fe36bb750d44ccb7commit | diff
btrfs: add barrier for waitqueue_active in clear_btree_io_tree

waitqueue_active should be preceded by a barrier, in this function we
don't need to call it all the time.

Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/transaction.c diff | blob | history
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