nilfs2: use device's backing_dev_info for btree node caches
authorRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Wed, 27 May 2009 13:11:46 +0000 (22:11 +0900)
committerRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Wed, 10 Jun 2009 14:41:12 +0000 (23:41 +0900)
commita53b4751ae92adb372017222887f3ec625cba60b
tree454c0876bb532ee44ad07485e6d40c60e157ca34
parent30c25be71fcbd87fd33518045cc014e69bff3d6f
nilfs2: use device's backing_dev_info for btree node caches

Previously, default_backing_dev_info was used for the mapping of btree
node caches.  This uses device dependent backing_dev_info to allow
detailed control of the device for the btree node pages.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
fs/nilfs2/btnode.c
fs/nilfs2/btnode.h
fs/nilfs2/mdt.c
fs/nilfs2/nilfs.h
fs/nilfs2/super.c