diff options
| -rw-r--r-- | fs/locks.c | 48 |
1 files changed, 28 insertions, 20 deletions
diff --git a/fs/locks.c b/fs/locks.c index d83fab1b77b5..43c0af21a0c5 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -1801,17 +1801,21 @@ again: if (error) goto out; - for (;;) { - error = vfs_lock_file(filp, cmd, file_lock, NULL); - if (error != -EAGAIN || cmd == F_SETLK) - break; - error = wait_event_interruptible(file_lock->fl_wait, - !file_lock->fl_next); - if (!error) - continue; + if (filp->f_op && filp->f_op->lock != NULL) + error = filp->f_op->lock(filp, cmd, file_lock); + else { + for (;;) { + error = posix_lock_file(filp, file_lock, NULL); + if (error != -EAGAIN || cmd == F_SETLK) + break; + error = wait_event_interruptible(file_lock->fl_wait, + !file_lock->fl_next); + if (!error) + continue; - locks_delete_block(file_lock); - break; + locks_delete_block(file_lock); + break; + } } /* @@ -1925,17 +1929,21 @@ again: if (error) goto out; - for (;;) { - error = vfs_lock_file(filp, cmd, file_lock, NULL); - if (error != -EAGAIN || cmd == F_SETLK64) - break; - error = wait_event_interruptible(file_lock->fl_wait, - !file_lock->fl_next); - if (!error) - continue; + if (filp->f_op && filp->f_op->lock != NULL) + error = filp->f_op->lock(filp, cmd, file_lock); + else { + for (;;) { + error = posix_lock_file(filp, file_lock, NULL); + if (error != -EAGAIN || cmd == F_SETLK64) + break; + error = wait_event_interruptible(file_lock->fl_wait, + !file_lock->fl_next); + if (!error) + continue; - locks_delete_block(file_lock); - break; + locks_delete_block(file_lock); + break; + } } /* |