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authorRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>2009-05-27 22:11:46 +0900
committerRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>2009-06-10 23:41:12 +0900
commita53b4751ae92adb372017222887f3ec625cba60b (patch)
tree454c0876bb532ee44ad07485e6d40c60e157ca34 /fs/nilfs2/btnode.c
parent30c25be71fcbd87fd33518045cc014e69bff3d6f (diff)
downloadlinux-a53b4751ae92adb372017222887f3ec625cba60b.tar.bz2
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>
Diffstat (limited to 'fs/nilfs2/btnode.c')
-rw-r--r--fs/nilfs2/btnode.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c
index 4cc07b2c30e0..0e01957ce566 100644
--- a/fs/nilfs2/btnode.c
+++ b/fs/nilfs2/btnode.c
@@ -48,13 +48,14 @@ void nilfs_btnode_cache_init_once(struct address_space *btnc)
static struct address_space_operations def_btnode_aops;
-void nilfs_btnode_cache_init(struct address_space *btnc)
+void nilfs_btnode_cache_init(struct address_space *btnc,
+ struct backing_dev_info *bdi)
{
btnc->host = NULL; /* can safely set to host inode ? */
btnc->flags = 0;
mapping_set_gfp_mask(btnc, GFP_NOFS);
btnc->assoc_mapping = NULL;
- btnc->backing_dev_info = &default_backing_dev_info;
+ btnc->backing_dev_info = bdi;
btnc->a_ops = &def_btnode_aops;
}