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commit 135143b2cac43d2a1ec73b53033b9473fbbcce6d
parent 810574ca7e2f95d149023f4ea247d6672f69f9af
Author: Linus Torvalds <torvalds@linux-foundation.org>
Date:   Thu,  3 Jan 2019 14:33:46 -0800

Merge tag 'locks-v4.21-2' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux

Pull file locking bugfix from Jeff Layton:
 "This is a one-line fix for a bug that syzbot turned up in the new
  patches to mitigate the thundering herd when a lock is released"

* tag 'locks-v4.21-2' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux:
  locks: fix error in locks_move_blocks()

Mfs/locks.c | 2+-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/locks.c b/fs/locks.c @@ -453,7 +453,7 @@ static void locks_move_blocks(struct file_lock *new, struct file_lock *fl) return; spin_lock(&blocked_lock_lock); list_splice_init(&fl->fl_blocked_requests, &new->fl_blocked_requests); - list_for_each_entry(f, &fl->fl_blocked_requests, fl_blocked_member) + list_for_each_entry(f, &new->fl_blocked_requests, fl_blocked_member) f->fl_blocker = new; spin_unlock(&blocked_lock_lock); }