diff options
| author | Filipe David Borba Manana <fdmanana@gmail.com> | 2013-09-20 14:43:28 +0100 |
|---|---|---|
| committer | Chris Mason <chris.mason@fusionio.com> | 2013-11-11 21:51:24 -0500 |
| commit | 53645a91f4baed059ec5dfb22340cf3e6b8fdd2c (patch) | |
| tree | 4d4e31ce759164493c4be81c241be2a9d8bab068 /fs/btrfs | |
| parent | d4b4087c43cc00a196c5be57fac41f41309f1d56 (diff) | |
Btrfs: remove duplicated ino cache's inode lookup
We're doing a unnecessary extra lookup of the ino cache's
inode when we already have it (and holding a reference)
during the process of saving the ino cache contents to disk.
Therefore remove this extra lookup.
Signed-off-by: Filipe David Borba Manana <fdmanana@gmail.com>
Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
Diffstat (limited to 'fs/btrfs')
| -rw-r--r-- | fs/btrfs/free-space-cache.c | 9 | ||||
| -rw-r--r-- | fs/btrfs/free-space-cache.h | 3 | ||||
| -rw-r--r-- | fs/btrfs/inode-map.c | 2 |
3 files changed, 5 insertions, 9 deletions
diff --git a/fs/btrfs/free-space-cache.c b/fs/btrfs/free-space-cache.c index b4f9904c4c6b..9a1e371a6eba 100644 --- a/fs/btrfs/free-space-cache.c +++ b/fs/btrfs/free-space-cache.c @@ -2967,19 +2967,15 @@ out: int btrfs_write_out_ino_cache(struct btrfs_root *root, struct btrfs_trans_handle *trans, - struct btrfs_path *path) + struct btrfs_path *path, + struct inode *inode) { struct btrfs_free_space_ctl *ctl = root->free_ino_ctl; - struct inode *inode; int ret; if (!btrfs_test_opt(root, INODE_MAP_CACHE)) return 0; - inode = lookup_free_ino_inode(root, path); - if (IS_ERR(inode)) - return 0; - ret = __btrfs_write_out_cache(root, inode, ctl, NULL, trans, path, 0); if (ret) { btrfs_delalloc_release_metadata(inode, inode->i_size); @@ -2990,7 +2986,6 @@ int btrfs_write_out_ino_cache(struct btrfs_root *root, #endif } - iput(inode); return ret; } diff --git a/fs/btrfs/free-space-cache.h b/fs/btrfs/free-space-cache.h index e737f92cf6d0..ba8d5a1b64b5 100644 --- a/fs/btrfs/free-space-cache.h +++ b/fs/btrfs/free-space-cache.h @@ -76,7 +76,8 @@ int load_free_ino_cache(struct btrfs_fs_info *fs_info, struct btrfs_root *root); int btrfs_write_out_ino_cache(struct btrfs_root *root, struct btrfs_trans_handle *trans, - struct btrfs_path *path); + struct btrfs_path *path, + struct inode *inode); void btrfs_init_free_space_ctl(struct btrfs_block_group_cache *block_group); int __btrfs_add_free_space(struct btrfs_free_space_ctl *ctl, diff --git a/fs/btrfs/inode-map.c b/fs/btrfs/inode-map.c index d11e1c6610b6..b863e45d373b 100644 --- a/fs/btrfs/inode-map.c +++ b/fs/btrfs/inode-map.c @@ -503,7 +503,7 @@ again: } btrfs_free_reserved_data_space(inode, prealloc); - ret = btrfs_write_out_ino_cache(root, trans, path); + ret = btrfs_write_out_ino_cache(root, trans, path, inode); out_put: iput(inode); out_release: |