kernel-ark/block
Tejun Heo 30e9656cc3 [PATCH] block: implement elv_insert and use it (fix ordcolor flipping bug)
q->ordcolor must only be flipped on initial queueing of a hardbarrier
request.

Constructing ordered sequence and requeueing used to pass through
__elv_add_request() which flips q->ordcolor when it sees a barrier
request.

This patch separates out elv_insert() from __elv_add_request() and uses
elv_insert() when constructing ordered sequence and requeueing.
elv_insert() inserts the given request at the specified position and
does nothing else.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Acked-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-02-08 07:52:58 -08:00
..
as-iosched.c
cfq-iosched.c
deadline-iosched.c
elevator.c [PATCH] block: implement elv_insert and use it (fix ordcolor flipping bug) 2006-02-08 07:52:58 -08:00
genhd.c [PATCH] convert /proc/devices to use seq_file interface 2006-01-14 18:25:19 -08:00
ioctl.c
Kconfig
Kconfig.iosched
ll_rw_blk.c [PATCH] block: implement elv_insert and use it (fix ordcolor flipping bug) 2006-02-08 07:52:58 -08:00
Makefile
noop-iosched.c
scsi_ioctl.c