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[PATCH] md: define raid5_mergeable_bvec
authorRaz Ben-Jehuda(caro) <raziebe@gmail.com>
Sun, 10 Dec 2006 10:20:45 +0000 (02:20 -0800)
committerLinus Torvalds <torvalds@woody.osdl.org>
Sun, 10 Dec 2006 17:57:20 +0000 (09:57 -0800)
commit23032a0eb97c8eaae8ac9d17373b53b19d0f5413
tree7021309ed7a591c6ae93f7347fb23482cea85163tree | snapshot (tar.gz zip)
parent0d4ca600fcf5c5f3a0c195ccf37e989b83451dd4commit | diff
[PATCH] md: define raid5_mergeable_bvec

This will encourage read request to be on only one device, so we will often be
able to bypass the cache for read requests.

Signed-off-by: Neil Brown <neilb@suse.de>
Cc: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
drivers/md/raid5.c diff | blob | blame | history