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| author | Al Viro <viro@zeniv.linux.org.uk> | 2011-07-16 23:09:10 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-07-20 20:48:00 -0400 |
| commit | 10d9f309d88ca7f47133d57e99b72810f119f75b (patch) | |
| tree | 9fb29dbfce5e040b2232bca2378e8de13fc13c31 | |
| parent | 2fbe8c8ad176db69dfc682b4abb721c8fc19c3fd (diff) | |
| download | blackbird-op-linux-10d9f309d88ca7f47133d57e99b72810f119f75b.tar.gz blackbird-op-linux-10d9f309d88ca7f47133d57e99b72810f119f75b.zip | |
get rid of useless dget_parent() in btrfs rename() and link()
->d_parent is locked and stable there...
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | fs/btrfs/inode.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index bcb20a9a3b93..2548a04a0230 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -4766,11 +4766,10 @@ static int btrfs_link(struct dentry *old_dentry, struct inode *dir, if (err) { drop_inode = 1; } else { - struct dentry *parent = dget_parent(dentry); + struct dentry *parent = dentry->d_parent; err = btrfs_update_inode(trans, root, inode); BUG_ON(err); btrfs_log_new_name(trans, inode, NULL, parent); - dput(parent); } nr = trans->blocks_used; @@ -7062,9 +7061,8 @@ static int btrfs_rename(struct inode *old_dir, struct dentry *old_dentry, BUG_ON(ret); if (old_ino != BTRFS_FIRST_FREE_OBJECTID) { - struct dentry *parent = dget_parent(new_dentry); + struct dentry *parent = new_dentry->d_parent; btrfs_log_new_name(trans, old_inode, old_dir, parent); - dput(parent); btrfs_end_log_trans(root); } out_fail: |
