diff options
Diffstat (limited to 'src/sys/fs/tmpfs.c')
| -rw-r--r-- | src/sys/fs/tmpfs.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/src/sys/fs/tmpfs.c b/src/sys/fs/tmpfs.c index af1537f..3048fb4 100644 --- a/src/sys/fs/tmpfs.c +++ b/src/sys/fs/tmpfs.c @@ -49,6 +49,7 @@ struct tmpfs_node { size_t len; size_t real_len; int ref; + vtype_t vtype; /* vnode vtype mapping */ TAILQ_ENTRY(tmpfs_node) link; }; @@ -62,13 +63,14 @@ static struct vop tmpfs_vops; * Create a new tmpfs node * * @name: Name of node to create + * @type: Type of vnode file should be associated with * @np_res: Result pointer is written here * * Returns zero on success, otherwise a less than * zero value on failure */ static int -tmpfs_new(const char *name, struct tmpfs_node **np_res) +tmpfs_new(const char *name, vtype_t type, struct tmpfs_node **np_res) { struct tmpfs_node *np; size_t name_len; @@ -97,6 +99,7 @@ tmpfs_new(const char *name, struct tmpfs_node **np_res) np->real_len = 0; np->len = TMPFS_INIT_SIZE; np->ref = 1; + np->vtype = type; memset(np->data, 0, TMPFS_INIT_SIZE); memcpy(np->name, name, name_len); @@ -162,7 +165,7 @@ tmpfs_lookup(struct vop_lookup_args *args) return error; } - error = vfs_valloc(&vp, VTYPE_FILE, 0); + error = vfs_valloc(&vp, np->vtype, 0); if (error < 0) { return error; } @@ -197,7 +200,16 @@ tmpfs_create(struct vop_create_args *args) return -EEXIST; } - return tmpfs_new(ndp->path, NULL); + /* Only accept the types we support */ + switch (args->vtype) { + case VTYPE_FILE: + case VTYPE_SOCK: + break; + default: + return -ENOTSUP; + } + + return tmpfs_new(ndp->path, args->vtype, NULL); } /* |