linux/drivers
Nick Piggin 6fe6900e1e mm: make read_cache_page synchronous
Ensure pages are uptodate after returning from read_cache_page, which allows
us to cut out most of the filesystem-internal PageUptodate calls.

I didn't have a great look down the call chains, but this appears to fixes 7
possible use-before uptodate in hfs, 2 in hfsplus, 1 in jfs, a few in
ecryptfs, 1 in jffs2, and a possible cleared data overwritten with readpage in
block2mtd.  All depending on whether the filler is async and/or can return
with a !uptodate page.

Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: Hugh Dickins <hugh@veritas.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-05-07 12:12:51 -07:00
..
acorn
acpi Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6 2007-05-05 14:55:20 -07:00
amba
ata Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm 2007-05-06 13:20:10 -07:00
atm
auxdisplay
base
block
bluetooth
cdrom
char Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6 2007-05-05 14:55:20 -07:00
clocksource
connector
cpufreq
crypto
dio
dma
edac
eisa
fc4
firmware
hid
hwmon
i2c Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm 2007-05-06 13:20:10 -07:00
ide ide-cs: recognize 2GB CompactFlash from Transcend 2007-05-05 22:03:51 +02:00
ieee1394
infiniband Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6 2007-05-05 13:30:44 -07:00
input Merge branch 'for-linus' of master.kernel.org:/pub/scm/linux/kernel/git/dtor/input 2007-05-04 18:16:12 -07:00
isdn
kvm
leds
macintosh
mca
md
media
message Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6 2007-05-05 13:30:44 -07:00
mfd
misc Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/drzeus/mmc 2007-05-04 21:44:34 -07:00
mmc Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm 2007-05-06 13:20:10 -07:00
mtd mm: make read_cache_page synchronous 2007-05-07 12:12:51 -07:00
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild 2007-05-06 13:21:57 -07:00
nubus
oprofile
parisc Merge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 2007-05-04 19:36:58 -07:00
parport
pci
pcmcia add new_id to PCMCIA drivers 2007-05-07 12:12:50 -07:00
pnp
ps3
rapidio
rtc
s390 Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6 2007-05-05 13:30:44 -07:00
sbus
scsi Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild 2007-05-06 13:21:57 -07:00
serial Serial: serial_core, use pr_debug 2007-05-07 12:12:51 -07:00
sh
sn
spi
tc
telephony
usb Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm 2007-05-06 13:20:10 -07:00
video Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild 2007-05-06 13:21:57 -07:00
w1
zorro
Kconfig
Makefile