@@ -2219,10 +2219,12 @@ int fcntl_setlk(unsigned int fd, struct file *filp, unsigned int cmd,
error = do_lock_file_wait(filp, cmd, file_lock);
/*
- * Attempt to detect a close/fcntl race and recover by
- * releasing the lock that was just acquired.
+ * Attempt to detect a close/fcntl race and recover by releasing the
+ * lock that was just acquired. There is no need to do that when we're
+ * unlocking though, or for OFD locks.
*/
- if (!error && file_lock->fl_type != F_UNLCK) {
+ if (!error && file_lock->fl_type != F_UNLCK &&
+ !(file_lock->fl_flags & FL_OFDLCK)) {
/*
* We need that spin_lock here - it prevents reordering between
* update of i_flctx->flc_posix and check for it done in
@@ -2361,10 +2363,12 @@ int fcntl_setlk64(unsigned int fd, struct file *filp, unsigned int cmd,
error = do_lock_file_wait(filp, cmd, file_lock);
/*
- * Attempt to detect a close/fcntl race and recover by
- * releasing the lock that was just acquired.
+ * Attempt to detect a close/fcntl race and recover by releasing the
+ * lock that was just acquired. There is no need to do that when we're
+ * unlocking though, or for OFD locks.
*/
- if (!error && file_lock->fl_type != F_UNLCK) {
+ if (!error && file_lock->fl_type != F_UNLCK &&
+ !(file_lock->fl_flags & FL_OFDLCK)) {
/*
* We need that spin_lock here - it prevents reordering between
* update of i_flctx->flc_posix and check for it done in
We don't clean out OFD locks on close(), so there's no need to check for a race with them here. They'll get cleaned out at the same time that flock locks are. Signed-off-by: Jeff Layton <jeff.layton@primarydata.com> --- fs/locks.c | 16 ++++++++++------ 1 file changed, 10 insertions(+), 6 deletions(-)