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authorKeith Busch <keith.busch@intel.com>2015-03-11 23:56:39 -0400
committerJens Axboe <axboe@fb.com>2015-03-13 10:30:55 -0400
commitbfd343aa1718457d34b99ce6573085ac340da288 (patch)
tree43e7156fc29628569a5a065e38e54719fa754325 /fs/locks.c
parentb94ec296403e99d5ac9a8c48332cec4118d44b94 (diff)
blk-mq: don't wait in blk_mq_queue_enter() if __GFP_WAIT isn't set
Return -EBUSY if we're unable to enter a queue immediately when allocating a blk-mq request without __GFP_WAIT. Signed-off-by: Keith Busch <keith.busch@intel.com> Signed-off-by: Mike Snitzer <snitzer@redhat.com> Signed-off-by: Jens Axboe <axboe@fb.com>
Diffstat (limited to 'fs/locks.c')
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