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(parent: cb8697f) | patch
block: make blk_init_free_list and elevator_init idempotent
authorMike Snitzer <snitzer@redhat.com>
Tue, 25 May 2010 17:15:15 +0000 (13:15 -0400)
committerJens Axboe <jaxboe@fusionio.com>
Fri, 4 Jun 2010 11:47:06 +0000 (13:47 +0200)
commit450e8e55d7784318ba8a81b179cb7bec74a9951d
tree5adffee38a35b3639282da545846171715e9d689tree | snapshot
parentcb8697f3d2c93e129d1018de1ae73ad3a8a7dde8commit | diff
block: make blk_init_free_list and elevator_init idempotent

blk_init_allocated_queue_node may fail and the caller _could_ retry.
Accommodate the unlikely event that blk_init_allocated_queue_node is
called on an already initialized (possibly partially) request_queue.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
block/blk-core.c diff | blob | history
block/elevator.c diff | blob | history
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