Simplify control flow to match vfs_rename_dir.
Signed-off-by: Sage Weil <sage@xxxxxxxxxxxx>
---
fs/namei.c | 25 ++++++++++++++-----------
1 files changed, 14 insertions(+), 11 deletions(-)
diff --git a/fs/namei.c b/fs/namei.c
index 2601216..90b0846 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -3106,7 +3106,7 @@ out:
static int vfs_rename_other(struct inode *old_dir, struct dentry *old_dentry,
struct inode *new_dir, struct dentry *new_dentry)
{
- struct inode *target;
+ struct inode *target = new_dentry->d_inode;
int error;
error = security_inode_rename(old_dir, old_dentry, new_dir, new_dentry);
@@ -3114,19 +3114,22 @@ static int vfs_rename_other(struct inode *old_dir, struct dentry *old_dentry,
return error;
dget(new_dentry);
- target = new_dentry->d_inode;
if (target)
mutex_lock(&target->i_mutex);
+
+ error = -EBUSY;
if (d_mountpoint(old_dentry)||d_mountpoint(new_dentry))
- error = -EBUSY;
- else
- error = old_dir->i_op->rename(old_dir, old_dentry, new_dir, new_dentry);
- if (!error) {
- if (target)
- dont_mount(new_dentry);
- if (!(old_dir->i_sb->s_type->fs_flags & FS_RENAME_DOES_D_MOVE))
- d_move(old_dentry, new_dentry);
- }
+ goto out;
+
+ error = old_dir->i_op->rename(old_dir, old_dentry, new_dir, new_dentry);
+ if (error)
+ goto out;
+
+ if (target)
+ dont_mount(new_dentry);
+ if (!(old_dir->i_sb->s_type->fs_flags & FS_RENAME_DOES_D_MOVE))
+ d_move(old_dentry, new_dentry);
+out:
if (target)
mutex_unlock(&target->i_mutex);
dput(new_dentry);
--
1.7.0
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