diff options
| author | Stefan Behrens | 2013-08-23 10:34:43 +0200 |
|---|---|---|
| committer | Chris Mason | 2013-09-01 08:16:29 -0400 |
| commit | 23fa76b0ba78b7d84708d9ee683587d8a5bbceef (patch) | |
| tree | 10f09a05563e978d57228943f83fd1cf1c21d388 /fs/btrfs | |
| parent | 48475471728f060bfd2e686f592ef208d3ba8b7d (diff) | |
Btrf: cleanup: don't check for root_refs == 0 twice
btrfs_read_fs_root_no_name() already checks if btrfs_root_refs()
is zero and returns ENOENT in this case. There is no need to do
it again in three more places.
Signed-off-by: Stefan Behrens <sbehrens@giantdisaster.de>
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/file.c | 5 | ||||
| -rw-r--r-- | fs/btrfs/relocation.c | 3 | ||||
| -rw-r--r-- | fs/btrfs/scrub.c | 5 |
3 files changed, 0 insertions, 13 deletions
diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index 5e7ea996f105..5ba87b0d2ef8 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -310,11 +310,6 @@ static int __btrfs_run_defrag_inode(struct btrfs_fs_info *fs_info, goto cleanup; } - if (btrfs_root_refs(&inode_root->root_item) == 0) { - ret = -ENOENT; - goto cleanup; - } - key.objectid = defrag->ino; btrfs_set_key_type(&key, BTRFS_INODE_ITEM_KEY); key.offset = 0; diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c index cf5e30ff7093..aacc2121e87c 100644 --- a/fs/btrfs/relocation.c +++ b/fs/btrfs/relocation.c @@ -2354,9 +2354,6 @@ again: if (IS_ERR(root)) continue; - if (btrfs_root_refs(&root->root_item) == 0) - continue; - trans = btrfs_join_transaction(root); BUG_ON(IS_ERR(trans)); diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c index ec6a33a20200..0afcd452fcb3 100644 --- a/fs/btrfs/scrub.c +++ b/fs/btrfs/scrub.c @@ -3217,11 +3217,6 @@ static int copy_nocow_pages_for_inode(u64 inum, u64 offset, u64 root, void *ctx) return PTR_ERR(local_root); } - if (btrfs_root_refs(&local_root->root_item) == 0) { - srcu_read_unlock(&fs_info->subvol_srcu, srcu_index); - return -ENOENT; - } - key.type = BTRFS_INODE_ITEM_KEY; key.objectid = inum; key.offset = 0; |