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authorJeff Mahoney <jeffm@suse.com>2016-06-10 23:03:59 +0200
committerDavid Sterba <dsterba@suse.com>2016-07-26 13:54:22 +0200
commitbd6c57dda666868abb222c1fa48e72f81db20e70 (patch)
treebbdbbc50e46a2f9562ca647434d2112d6481717e /fs/btrfs
parentbtrfs: tests, use BTRFS_FS_STATE_DUMMY_FS_INFO instead of dummy root (diff)
downloadlinux-bd6c57dda666868abb222c1fa48e72f81db20e70.tar.xz
linux-bd6c57dda666868abb222c1fa48e72f81db20e70.zip
btrfs: simpilify btrfs_subvol_inherit_props
We just need a superblock, but we look it up using two different roots depending on the call site. Let's just use a superblock pointer initialized at the outset. This is mostly for Coccinelle not to choke on my root push up set. Signed-off-by: Jeff Mahoney <jeffm@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/props.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/btrfs/props.c b/fs/btrfs/props.c
index 36992128c746..cf0b444ac4f3 100644
--- a/fs/btrfs/props.c
+++ b/fs/btrfs/props.c
@@ -350,6 +350,7 @@ int btrfs_subvol_inherit_props(struct btrfs_trans_handle *trans,
struct btrfs_root *root,
struct btrfs_root *parent_root)
{
+ struct super_block *sb = root->fs_info->sb;
struct btrfs_key key;
struct inode *parent_inode, *child_inode;
int ret;
@@ -358,12 +359,11 @@ int btrfs_subvol_inherit_props(struct btrfs_trans_handle *trans,
key.type = BTRFS_INODE_ITEM_KEY;
key.offset = 0;
- parent_inode = btrfs_iget(parent_root->fs_info->sb, &key,
- parent_root, NULL);
+ parent_inode = btrfs_iget(sb, &key, parent_root, NULL);
if (IS_ERR(parent_inode))
return PTR_ERR(parent_inode);
- child_inode = btrfs_iget(root->fs_info->sb, &key, root, NULL);
+ child_inode = btrfs_iget(sb, &key, root, NULL);
if (IS_ERR(child_inode)) {
iput(parent_inode);
return PTR_ERR(child_inode);