tmp_suning_uos_patched/crypto
Dan Williams 5157b4aa5b raid6: fix recovery performance regression
The raid6 recovery code should immediately drop back to the optimized
synchronous path when a p+q dma resource is not available.  Otherwise we
run the non-optimized/multi-pass async code in sync mode.

Verified with raid6test (NDISKS=255)

Applies to kernels >= 2.6.32.

Cc: <stable@kernel.org>
Acked-by: NeilBrown <neilb@suse.de>
Reported-by: H. Peter Anvin <hpa@zytor.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-05-05 07:52:56 -07:00
..
async_tx raid6: fix recovery performance regression 2010-05-05 07:52:56 -07:00
ablkcipher.c
aead.c
aes_generic.c
ahash.c
algapi.c
algboss.c
ansi_cprng.c
anubis.c
api.c
arc4.c
authenc.c
blkcipher.c
blowfish.c
camellia.c
cast5.c
cast6.c
cbc.c
ccm.c
chainiv.c
cipher.c
compress.c
crc32c.c
cryptd.c
crypto_null.c
crypto_wq.c
ctr.c
cts.c
deflate.c
des_generic.c
ecb.c
eseqiv.c
fcrypt.c
fips.c
gcm.c
gf128mul.c
ghash-generic.c
hmac.c
internal.h
Kconfig
khazad.c
krng.c
lrw.c
lzo.c
Makefile
md4.c
md5.c
michael_mic.c
pcbc.c
pcompress.c
pcrypt.c
proc.c
ripemd.h
rmd128.c
rmd160.c
rmd256.c
rmd320.c
rng.c
salsa20_generic.c
scatterwalk.c
seed.c
seqiv.c
serpent.c
sha1_generic.c
sha256_generic.c
sha512_generic.c
shash.c
tcrypt.c
tcrypt.h
tea.c
testmgr.c
testmgr.h
tgr192.c
twofish_common.c
twofish.c
vmac.c
wp512.c
xcbc.c
xor.c
xts.c
zlib.c