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nilfs2: use device's backing_dev_info for btree node caches

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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>
This commit is contained in:
Ryusuke Konishi
2009-05-27 22:11:46 +09:00
parent 30c25be71f
commit a53b4751ae
5 changed files with 13 additions and 6 deletions
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2
fs/nilfs2/btnode.h
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@@ -38,7 +38,7 @@ struct nilfs_btnode_chkey_ctxt {
};
void nilfs_btnode_cache_init_once(struct address_space *);
void nilfs_btnode_cache_init(struct address_space *);
void nilfs_btnode_cache_init(struct address_space *, struct backing_dev_info *);
void nilfs_btnode_cache_clear(struct address_space *);
int nilfs_btnode_submit_block(struct address_space *, __u64, sector_t,
struct buffer_head **, int);