linux/drivers/block
Sergey Senozhatsky e02d238c98 zram/zcomp: do not zero out zcomp private pages
Do not __GFP_ZERO allocated zcomp ->private pages.  We keep allocated
streams around and use them for read/write requests, so we supply a
zeroed out ->private to compression algorithm as a scratch buffer only
once -- the first time we use that stream.  For the rest of IO requests
served by this stream ->private usually contains some temporarily data
from the previous requests.

Signed-off-by: Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
Acked-by: Minchan Kim <minchan@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2016-01-15 11:40:52 -08:00
..
aoe
drbd
mtip32xx
paride
rsxx
xen-blkback
zram zram/zcomp: do not zero out zcomp private pages 2016-01-15 11:40:52 -08:00
amiflop.c
ataflop.c
brd.c
cciss_cmd.h
cciss_scsi.c
cciss_scsi.h
cciss.c SCSI misc on 20160113 2016-01-13 19:37:36 -08:00
cciss.h
cpqarray.c
cpqarray.h
cryptoloop.c
DAC960.c
DAC960.h
floppy.c
hd.c
ida_cmd.h
ida_ioctl.h
Kconfig
loop.c
loop.h
Makefile
mg_disk.c
nbd.c
null_blk.c
osdblk.c
pktcdvd.c
ps3disk.c
ps3vram.c
rbd_types.h
rbd.c
skd_main.c
skd_s1120.h
smart1,2.h
sunvdc.c
swim_asm.S
swim.c
swim3.c
sx8.c
umem.c
umem.h
virtio_blk.c
xen-blkfront.c
xsysace.c
z2ram.c