Merge branch 'x86-microcode-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[linux-2.6-microblaze.git] / fs / locks.c

diff --git a/fs/locks.c b/fs/locks.c
index eaa1cfa..71d0c6c 100644 (file)
--- a/fs/locks.c
+++ b/fs/locks.c
@@ -1160,6 +1160,11 @@ static int posix_lock_inode(struct inode *inode, struct file_lock *request,
                         */
                        error = -EDEADLK;
                        spin_lock(&blocked_lock_lock);
+                       /*
+                        * Ensure that we don't find any locks blocked on this
+                        * request during deadlock detection.
+                        */
+                       __locks_wake_up_blocks(request);
                        if (likely(!posix_locks_deadlock(request, fl))) {
                                error = FILE_LOCK_DEFERRED;
                                __locks_insert_block(fl, request,