kernel-ark/drivers/block
Jens Axboe d7ed538a02 [PATCH] cfq-iosched: fix problem with barriers and max_depth == 1
CFQ will currently stall when using write barriers and the default
max_depth setting of 1, since we artificially need a depth of 2 when
pre-pending the first flush. So never deny the barrier request going to
the device.

This is a regression since 2.6.12, it was found in SUSE testing.

Signed-off-by: Jens Axboe <axboe@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2005-08-02 11:19:18 -07:00
..
aoe
paride
acsi_slm.c
acsi.c
amiflop.c
as-iosched.c
ataflop.c
cciss_cmd.h
cciss_scsi.c
cciss_scsi.h
cciss.c
cciss.h
cfq-iosched.c [PATCH] cfq-iosched: fix problem with barriers and max_depth == 1 2005-08-02 11:19:18 -07:00
cpqarray.c
cpqarray.h
cryptoloop.c
DAC960.c
DAC960.h
deadline-iosched.c
elevator.c
floppy.c
genhd.c
ida_cmd.h
ida_ioctl.h
ioctl.c
Kconfig
Kconfig.iosched
ll_rw_blk.c
loop.c
Makefile
nbd.c
noop-iosched.c
pktcdvd.c
ps2esdi.c
rd.c
scsi_ioctl.c
smart1,2.h
swim3.c
swim_iop.c
sx8.c
ub.c
umem.c
viodasd.c
xd.c
xd.h
z2ram.c