diff options
Diffstat (limited to 'sys/kern')
| -rw-r--r-- | sys/kern/vfs_subr.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/sys/kern/vfs_subr.c b/sys/kern/vfs_subr.c index cbcf7c5..062d182 100644 --- a/sys/kern/vfs_subr.c +++ b/sys/kern/vfs_subr.c @@ -39,11 +39,16 @@ mountlist_t g_mountlist; int vfs_alloc_vnode(struct vnode **res, int type) { - struct vnode *vp = dynalloc(sizeof(struct vnode)); + struct vnode *vp = vfs_recycle_vnode(); - if (vp == NULL) { + /* + * If there are no vnodes to be recycled, attempt + * to allocate a new one. + */ + if (vp == NULL) + vp = dynalloc(sizeof(struct vnode)); + if (vp == NULL) return -ENOMEM; - } memset(vp, 0, sizeof(*vp)); vp->type = type; @@ -97,8 +102,9 @@ vfs_name_mount(struct mount *mp, const char *name) } /* - * Release a vnode and its resources from - * memory. + * Release the resources associated with a vnode and + * mark the vnode to *possibly* be deallocated unless + * recycled. */ int vfs_release_vnode(struct vnode *vp) @@ -130,7 +136,7 @@ vfs_release_vnode(struct vnode *vp) if (status != 0) return status; - dynfree(vp); + vfs_vcache_enter(vp); return status; } |