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4 Commits

Author SHA1 Message Date
Tejun Heo 2fb98e8414 block: implement request_queue->dma_drain_needed 
Draining shouldn't be done for commands where overflow may indicate
data integrity issues.  Add dma_drain_needed callback to
request_queue.  Drain buffer is appened iff this function returns
non-zero.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Cc: James Bottomley <James.Bottomley@HansenPartnership.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
 2008-02-19 11:36:53 +01:00
Adrian Bunk 52ff4cae65 make blk_settings_init() static 
blk_settings_init() can become static.

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Jens Axboe <axboe@carl.home.kernel.dk>
 2008-02-19 10:04:00 +01:00
Jens Axboe 6728cb0e63 block: make core bits checkpatch compliant 
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
 2008-02-01 09:26:33 +01:00
Jens Axboe 86db1e2977 block: continue ll_rw_blk.c splitup 
Adds files for barrier handling, rq execution, io context handling,
mapping data to requests, and queue settings.

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
 2008-01-29 21:55:08 +01:00