Merge 3.14-rc3 into tty-next

This is for the fixes in that release, we want them here too.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 8 insertions, 0 deletions

diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
index e066a3902973..ab798a88ec1d 100644
--- a/fs/lockd/svclock.c
+++ b/fs/lockd/svclock.c
@@ -779,6 +779,7 @@ nlmsvc_grant_blocked(struct nlm_block *block)
         struct nlm_file         *file = block->b_file;
         struct nlm_lock         *lock = &block->b_call->a_args.lock;
         int                     error;
+        loff_t                  fl_start, fl_end;
 
         dprintk("lockd: grant blocked lock %p\n", block);
 
@@ -796,9 +797,16 @@ nlmsvc_grant_blocked(struct nlm_block *block)
         }
 
         /* Try the lock operation again */
+        /* vfs_lock_file() can mangle fl_start and fl_end, but we need
+         * them unchanged for the GRANT_MSG
+         */
         lock->fl.fl_flags |= FL_SLEEP;
+        fl_start = lock->fl.fl_start;
+        fl_end = lock->fl.fl_end;
         error = vfs_lock_file(file->f_file, F_SETLK, &lock->fl, NULL);
         lock->fl.fl_flags &= ~FL_SLEEP;
+        lock->fl.fl_start = fl_start;
+        lock->fl.fl_end = fl_end;
 
         switch (error) {
         case 0: