diff options
Diffstat (limited to 'sys/fs/tmpfs/tmpfs_subr.c')
| -rw-r--r-- | sys/fs/tmpfs/tmpfs_subr.c | 10 |
1 files changed, 3 insertions, 7 deletions
diff --git a/sys/fs/tmpfs/tmpfs_subr.c b/sys/fs/tmpfs/tmpfs_subr.c index ce54e7d..f191840 100644 --- a/sys/fs/tmpfs/tmpfs_subr.c +++ b/sys/fs/tmpfs/tmpfs_subr.c @@ -130,7 +130,7 @@ tmpfs_pages_check_avail(struct tmpfs_mount *tmp, size_t req_pages) if (tmpfs_mem_avail() < req_pages) return (0); - if (tmp->tm_pages_max != SIZE_MAX && + if (tmp->tm_pages_max != ULONG_MAX && tmp->tm_pages_max < req_pages + tmpfs_pages_used(tmp)) return (0); @@ -328,9 +328,7 @@ tmpfs_free_node(struct tmpfs_mount *tmp, struct tmpfs_node *node) case VREG: uobj = node->tn_reg.tn_aobj; if (uobj != NULL) { - TMPFS_LOCK(tmp); - tmp->tm_pages_used -= uobj->size; - TMPFS_UNLOCK(tmp); + atomic_subtract_long(&tmp->tm_pages_used, uobj->size); KASSERT((uobj->flags & OBJ_TMPFS) == 0, ("leaked OBJ_TMPFS node %p vm_obj %p", node, uobj)); vm_object_deallocate(uobj); @@ -1413,9 +1411,7 @@ retry: uobj->size = newpages; VM_OBJECT_WUNLOCK(uobj); - TMPFS_LOCK(tmp); - tmp->tm_pages_used += (newpages - oldpages); - TMPFS_UNLOCK(tmp); + atomic_add_long(&tmp->tm_pages_used, newpages - oldpages); node->tn_size = newsize; return (0); |
