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Diffstat (limited to 'fs/lockd/clntlock.c')
-rw-r--r--fs/lockd/clntlock.c27
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;
}