Commit 2067231a authored by Sun Ke's avatar Sun Ke Committed by Trond Myklebust
Browse files

NFS: Fix missing unlock in nfs_unlink() 



Add the missing unlock before goto.

Fixes: 3c59366c ("NFS: don't unhash dentry during unlink/rename")
Signed-off-by: default avatarSun Ke <sunke32@huawei.com>
Signed-off-by: default avatarTrond Myklebust <trond.myklebust@hammerspace.com>
parent 3fa5cbdc

fs/nfs/dir.c

+3 −1
Original line number Diff line number Diff line
@@ -2484,8 +2484,10 @@ int nfs_unlink(struct inode *dir, struct dentry *dentry) 
	 */

	error = -ETXTBSY;

	if (WARN_ON(dentry->d_flags & DCACHE_NFSFS_RENAMED) ||

	    WARN_ON(dentry->d_fsdata == NFS_FSDATA_BLOCKED))

	    WARN_ON(dentry->d_fsdata == NFS_FSDATA_BLOCKED)) {

		spin_unlock(&dentry->d_lock);

		goto out;

	}

	if (dentry->d_fsdata)

		/* old devname */

		kfree(dentry->d_fsdata);