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nfs: remove unnecessary check from nfs_rename() 

VFS already checks if both source and target are directories.

Signed-off-by: Miklos Szeredi <mszeredi@suse.cz>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Miklos Szeredi 2009-12-03 15:58:56 -05:00 committed by Trond Myklebust
parent 9c4c761a62
commit e48de5ec25
1 changed files with 2 additions and 8 deletions
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10
fs/nfs/dir.c
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@ -1601,13 +1601,8 @@ static int nfs_rename(struct inode *old_dir, struct dentry *old_dentry,
* silly-rename. If the silly-rename succeeds, the
* copied dentry is hashed and becomes the new target.
*/
if (!new_inode)
goto go_ahead;
if (S_ISDIR(new_inode->i_mode)) {
error = -EISDIR;
if (!S_ISDIR(old_inode->i_mode))
goto out;
} else if (atomic_read(&new_dentry->d_count) > 2) {
if (new_inode && !S_ISDIR(new_inode->i_mode) &&
atomic_read(&new_dentry->d_count) > 2) {
int err;
/* copy the target dentry's name */
dentry = d_alloc(new_dentry->d_parent,
@ -1627,7 +1622,6 @@ static int nfs_rename(struct inode *old_dir, struct dentry *old_dentry,
goto out;
}
go_ahead:
/*
* ... prune child dentries and writebacks if needed.
*/