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authorStefan Behrens <sbehrens@giantdisaster.de>2013-05-13 13:53:35 (GMT)
committerJosef Bacik <jbacik@fusionio.com>2013-06-14 15:29:30 (GMT)
commit3c64a1aba7cfcb04f79e76f859b3d66660275d59 (patch)
treeb84ec1bcce88d60d5c3fd7a68d4dbcbdf985a6cb /fs/btrfs/inode.c
parentb1b195969fe6d936f8c8bb63abf7efd2cc4cd5cf (diff)
downloadlinux-fsl-qoriq-3c64a1aba7cfcb04f79e76f859b3d66660275d59.tar.xz
Btrfs: cleanup: don't check the same thing 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 six places. Signed-off-by: Stefan Behrens <sbehrens@giantdisaster.de> Signed-off-by: Josef Bacik <jbacik@fusionio.com>
Diffstat (limited to 'fs/btrfs/inode.c')
-rw-r--r--fs/btrfs/inode.c10
1 files changed, 0 insertions, 10 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index c931a4d..3817c1e 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -2262,11 +2262,6 @@ static noinline int relink_extent_backref(struct btrfs_path *path,
return 0;
return PTR_ERR(root);
}
- if (btrfs_root_refs(&root->root_item) == 0) {
- srcu_read_unlock(&fs_info->subvol_srcu, index);
- /* parse ENOENT to 0 */
- return 0;
- }
/* step 2: get inode */
key.objectid = backref->inum;
@@ -4821,11 +4816,6 @@ static int fixup_tree_root_location(struct btrfs_root *root,
goto out;
}
- if (btrfs_root_refs(&new_root->root_item) == 0) {
- err = -ENOENT;
- goto out;
- }
-
*sub_root = new_root;
location->objectid = btrfs_root_dirid(&new_root->root_item);
location->type = BTRFS_INODE_ITEM_KEY;