pNFS: Fix an unused variable warning in pnfs_roc_get_barrier

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c
index e101a491e4e7c231b9ad3a6d0f840467e4a391e2..8a3f30b695e286db4710c365f70aa346a2a6960e 100644 (file)
--- a/fs/nfs/pnfs.c
+++ b/fs/nfs/pnfs.c
@@ -1150,7 +1150,6 @@ void pnfs_roc_get_barrier(struct inode *ino, u32 *barrier)
 {
        struct nfs_inode *nfsi = NFS_I(ino);
        struct pnfs_layout_hdr *lo;
-       nfs4_stateid stateid;
        u32 current_seqid;
 
        spin_lock(&ino->i_lock);
@@ -1161,7 +1160,6 @@ void pnfs_roc_get_barrier(struct inode *ino, u32 *barrier)
         * a barrier, we choose the worst-case barrier.
         */
        *barrier = current_seqid + atomic_read(&lo->plh_outstanding);
-       stateid = lo->plh_stateid;
        spin_unlock(&ino->i_lock);
 }