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(parent: c86d1b8) | 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)
commit1abec4fdbb142e3ccb6ce99832fae42129134a96
tree5adffee38a35b3639282da545846171715e9d689tree
parentc86d1b8ae622e1ea5d20e98bd72fbd7d9dd69016commit | 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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