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(parent: 0c3f92f) | patch
dm thin: adjust max_sectors_kb based on thinp blocksize
authorMike Snitzer <snitzer@redhat.com>
Thu, 9 Oct 2014 22:43:25 +0000 (18:43 -0400)
committerMike Snitzer <snitzer@redhat.com>
Mon, 10 Nov 2014 20:25:27 +0000 (15:25 -0500)
commite0b0e160948290880d314b5011a9d5d296643484
treea438aa17637a26cf32284b635c792f83e42ad6b2tree | snapshot
parent0c3f92fd15bbbde1362c5f688afb0b8833e245bfcommit | diff
dm thin: adjust max_sectors_kb based on thinp blocksize

Allows for filesystems to submit bios that are a factor of the thinp
blocksize, improving dm-thinp efficiency (particularly when the data
volume is RAID).

Also set io_min to max_sectors_kb if it is a factor of the thinp
blocksize.

Signed-off-by: Mike Snitzer <snitzer@redhat.com>
drivers/md/dm-thin.c diff | blob | history
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