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authorTejun Heo <tj@kernel.org>2011-03-02 08:48:05 -0500
committerGreg Kroah-Hartman <gregkh@suse.de>2011-03-07 15:05:23 -0800
commit02d63a7def32bb4a58ea6e24f0edfce0aa653aaa (patch)
treef828d98076a67d2541f1cf4b9716e83f8e04f6f1 /include
parente815788988678cd443b7f77603602d09e5a0da86 (diff)
block: add @force_kblockd to __blk_run_queue()
commit 1654e7411a1ad4999fe7890ef51d2a2bbb1fcf76 upstream. __blk_run_queue() automatically either calls q->request_fn() directly or schedules kblockd depending on whether the function is recursed. blk-flush implementation needs to be able to explicitly choose kblockd. Add @force_kblockd. All the current users are converted to specify %false for the parameter and this patch doesn't introduce any behavior change. stable: This is prerequisite for fixing ide oops caused by the new blk-flush implementation. Signed-off-by: Tejun Heo <tj@kernel.org> Cc: Jan Beulich <JBeulich@novell.com> Cc: James Bottomley <James.Bottomley@HansenPartnership.com> Signed-off-by: Jens Axboe <jaxboe@fusionio.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include')
-rw-r--r--include/linux/blkdev.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 678c440cfaad..4554ab69a2b5 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -700,7 +700,7 @@ extern void blk_start_queue(struct request_queue *q);
extern void blk_stop_queue(struct request_queue *q);
extern void blk_sync_queue(struct request_queue *q);
extern void __blk_stop_queue(struct request_queue *q);
-extern void __blk_run_queue(struct request_queue *);
+extern void __blk_run_queue(struct request_queue *q, bool force_kblockd);
extern void blk_run_queue(struct request_queue *);
extern int blk_rq_map_user(struct request_queue *, struct request *,
struct rq_map_data *, void __user *, unsigned long,