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| author | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2009-05-27 15:44:34 +0200 |
|---|---|---|
| committer | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2009-06-10 16:41:12 +0200 |
| commit | fa032744ad41de1b0a1807e7c379c6196e72ad80 (patch) | |
| tree | b88d335fd367ffee7e22403037e637da44a6ab68 /fs/nilfs2/btnode.c | |
| parent | nilfs2: use device's backing_dev_info for btree node caches (diff) | |
| download | linux-fa032744ad41de1b0a1807e7c379c6196e72ad80.tar.xz linux-fa032744ad41de1b0a1807e7c379c6196e72ad80.zip | |
nilfs2: add sync_page method to page caches of meta data
This applies block_sync_page() function to the sync_page method of
page caches for meta data files, gc page caches, and btree node
buffers. This is a companion patch of ("nilfs2: enable sync_page
mothod") which applied the function for data pages.
This allows lock_page() for those meta data to unplug pending bio
requests.
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Diffstat (limited to 'fs/nilfs2/btnode.c')
| -rw-r--r-- | fs/nilfs2/btnode.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/nilfs2/btnode.c b/fs/nilfs2/btnode.c index 0e01957ce566..7e0b61be212e 100644 --- a/fs/nilfs2/btnode.c +++ b/fs/nilfs2/btnode.c @@ -46,7 +46,9 @@ void nilfs_btnode_cache_init_once(struct address_space *btnc) INIT_LIST_HEAD(&btnc->i_mmap_nonlinear); } -static struct address_space_operations def_btnode_aops; +static struct address_space_operations def_btnode_aops = { + .sync_page = block_sync_page, +}; void nilfs_btnode_cache_init(struct address_space *btnc, struct backing_dev_info *bdi) |