kernel-ark/block
Jens Axboe fd0ff8aa1d [PATCH] blk: fix gendisk->in_flight accounting during barrier sequence
While executing barrrier sequence, the bar_rq which carries actual
write was accounted as normal IO on completion, while it wasn't on
queueing.  This caused gendisk->in_flight to be decremented by 1 after
each barrier thus messed up statistics.

This patch makes bar_rq not accounted as normal IO.  As the containing
barrier request as a whole is accounted, part of it shouldn't be.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-05-23 10:39:43 -07:00
..
as-iosched.c
blktrace.c
cfq-iosched.c
deadline-iosched.c
elevator.c
genhd.c Revert "[BLOCK] Fix oops on removal of SD/MMC card" 2006-05-12 12:08:46 -07:00
ioctl.c
Kconfig
Kconfig.iosched
ll_rw_blk.c [PATCH] blk: fix gendisk->in_flight accounting during barrier sequence 2006-05-23 10:39:43 -07:00
Makefile
noop-iosched.c
scsi_ioctl.c