Merge with /home/shaggy/git/linus-clean/

1 files changed, 17 insertions, 10 deletions

diff --git a/fs/lockd/clntlock.c b/fs/lockd/clntlock.c
index 3eaf6e701087..da6354baa0b8 100644
--- a/fs/lockd/clntlock.c
+++ b/fs/lockd/clntlock.c
@@ -111,9 +111,10 @@ long nlmclnt_block(struct nlm_rqst *req, long timeout)
 /*
  * The server lockd has called us back to tell us the lock was granted
  */
-u32
-nlmclnt_grant(struct nlm_lock *lock)
+u32 nlmclnt_grant(const struct sockaddr_in *addr, const struct nlm_lock *lock)
 {
+        const struct file_lock *fl = &lock->fl;
+        const struct nfs_fh *fh = &lock->fh;
         struct nlm_wait *block;
         u32 res = nlm_lck_denied;
 
@@ -122,14 +123,20 @@ nlmclnt_grant(struct nlm_lock *lock)
          * Warning: must not use cookie to match it!
          */
         list_for_each_entry(block, &nlm_blocked, b_list) {
-                if (nlm_compare_locks(block->b_lock, &lock->fl)) {
-                        /* Alright, we found a lock. Set the return status
-                         * and wake up the caller
-                         */
-                        block->b_status = NLM_LCK_GRANTED;
-                        wake_up(&block->b_wait);
-                        res = nlm_granted;
-                }
+                struct file_lock *fl_blocked = block->b_lock;
+
+                if (!nlm_compare_locks(fl_blocked, fl))
+                        continue;
+                if (!nlm_cmp_addr(&block->b_host->h_addr, addr))
+                        continue;
+                if (nfs_compare_fh(NFS_FH(fl_blocked->fl_file->f_dentry->d_inode) ,fh) != 0)
+                        continue;
+                /* Alright, we found a lock. Set the return status
+                 * and wake up the caller
+                 */
+                block->b_status = NLM_LCK_GRANTED;
+                wake_up(&block->b_wait);
+                res = nlm_granted;
         }
         return res;
 }