diff options
Diffstat (limited to 'sys/kern/vfs_subr.c')
| -rw-r--r-- | sys/kern/vfs_subr.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c index 792fbb610a84..039d06829e2c 100644 --- a/sys/kern/vfs_subr.c +++ b/sys/kern/vfs_subr.c @@ -2461,11 +2461,11 @@ vfs_refcount_acquire_if_not_zero(volatile u_int *count) { u_int old; + old = *count; for (;;) { - old = *count; if (old == 0) return (0); - if (atomic_cmpset_int(count, old, old + 1)) + if (atomic_fcmpset_int(count, &old, old + 1)) return (1); } } @@ -2475,11 +2475,11 @@ vfs_refcount_release_if_not_last(volatile u_int *count) { u_int old; + old = *count; for (;;) { - old = *count; if (old == 1) return (0); - if (atomic_cmpset_int(count, old, old - 1)) + if (atomic_fcmpset_int(count, &old, old - 1)) return (1); } } |