diff options
Diffstat (limited to 'sys/kern/kern_descrip.c')
| -rw-r--r-- | sys/kern/kern_descrip.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/kern/kern_descrip.c b/sys/kern/kern_descrip.c index 434f54a..676de65 100644 --- a/sys/kern/kern_descrip.c +++ b/sys/kern/kern_descrip.c @@ -718,14 +718,15 @@ kern_fcntl(struct thread *td, int fd, int cmd, intptr_t arg) do { new = old = fp->f_flag; new |= FRDAHEAD; - } while (atomic_cmpset_rel_int(&fp->f_flag, old, new) == 0); + } while (!atomic_cmpset_rel_int(&fp->f_flag, old, new)); readahead_vnlock_fail: VFS_UNLOCK_GIANT(vfslocked); + vfslocked = 0; } else { do { new = old = fp->f_flag; new &= ~FRDAHEAD; - } while (atomic_cmpset_rel_int(&fp->f_flag, old, new) == 0); + } while (!atomic_cmpset_rel_int(&fp->f_flag, old, new)); } fdrop(fp, td); break; |
