1 files changed, 4 insertions, 3 deletions

diff --git a/fs/afs/flock.c b/fs/afs/flock.c
index 2497bf306c70..a8cf2cff836c 100644
--- a/fs/afs/flock.c
+++ b/fs/afs/flock.c
@@ -252,7 +252,8 @@ static void afs_defer_unlock(struct afs_vnode *vnode, struct key *key)
  */
 static int afs_do_setlk(struct file *file, struct file_lock *fl)
 {
-        struct afs_vnode *vnode = AFS_FS_I(file->f_mapping->host);
+        struct inode *inode = file_inode(file);
+        struct afs_vnode *vnode = AFS_FS_I(inode);
         afs_lock_type_t type;
         struct key *key = file->private_data;
         int ret;
@@ -273,7 +274,7 @@ static int afs_do_setlk(struct file *file, struct file_lock *fl)
 
         type = (fl->fl_type == F_RDLCK) ? AFS_LOCK_READ : AFS_LOCK_WRITE;
 
-        lock_flocks();
+        spin_lock(&inode->i_lock);
 
         /* make sure we've got a callback on this file and that our view of the
          * data version is up to date */
@@ -420,7 +421,7 @@ given_lock:
         afs_vnode_fetch_status(vnode, NULL, key);
 
 error:
-        unlock_flocks();
+        spin_unlock(&inode->i_lock);
         _leave(" = %d", ret);
         return ret;