diff options
Diffstat (limited to 'module/zfs/zfs_znode.c')
| -rw-r--r-- | module/zfs/zfs_znode.c | 51 |
1 files changed, 46 insertions, 5 deletions
diff --git a/module/zfs/zfs_znode.c b/module/zfs/zfs_znode.c index 79d8d2e7e..5e6bab81a 100644 --- a/module/zfs/zfs_znode.c +++ b/module/zfs/zfs_znode.c @@ -88,6 +88,7 @@ * (such as VFS logic) that will not compile easily in userland. */ #ifdef _KERNEL +#ifdef HAVE_ZPL /* * Needed to close a small window in zfs_znode_move() that allows the zfsvfs to * be freed before it can be safely accessed. @@ -1737,22 +1738,29 @@ log: dmu_tx_commit(tx); return (0); } +#endif /* HAVE_ZPL */ void zfs_create_fs(objset_t *os, cred_t *cr, nvlist_t *zplprops, dmu_tx_t *tx) { - zfsvfs_t zfsvfs; uint64_t moid, obj, sa_obj, version; uint64_t sense = ZFS_CASE_SENSITIVE; uint64_t norm = 0; nvpair_t *elem; int error; +#ifdef HAVE_ZPL + zfsvfs_t zfsvfs; int i; znode_t *rootzp = NULL; vnode_t *vp; vattr_t vattr; znode_t *zp; zfs_acl_ids_t acl_ids; +#else + timestruc_t now; + dmu_buf_t *db; + znode_phys_t *pzp; +#endif /* HAVE_ZPL */ /* * First attempt to create master node. @@ -1814,6 +1822,7 @@ zfs_create_fs(objset_t *os, cred_t *cr, nvlist_t *zplprops, dmu_tx_t *tx) error = zap_add(os, moid, ZFS_UNLINKED_SET, 8, 1, &obj, tx); ASSERT(error == 0); +#ifdef HAVE_ZPL /* * Create root znode. Create minimal znode/vnode/zfsvfs * to allow zfs_mknode to work. @@ -1879,17 +1888,49 @@ zfs_create_fs(objset_t *os, cred_t *cr, nvlist_t *zplprops, dmu_tx_t *tx) ZTOV(rootzp)->v_count = 0; sa_handle_destroy(rootzp->z_sa_hdl); kmem_cache_free(znode_cache, rootzp); + error = zfs_create_share_dir(&zfsvfs, tx); + for (i = 0; i != ZFS_OBJ_MTX_SZ; i++) + mutex_destroy(&zfsvfs.z_hold_mtx[i]); +#else /* - * Create shares directory + * Create root znode with code free of VFS dependencies */ + obj = zap_create_norm(os, norm, DMU_OT_DIRECTORY_CONTENTS, + DMU_OT_ZNODE, sizeof (znode_phys_t), tx); - error = zfs_create_share_dir(&zfsvfs, tx); + VERIFY(0 == dmu_bonus_hold(os, obj, FTAG, &db)); + dmu_buf_will_dirty(db, tx); + /* + * Initialize the znode physical data to zero. + */ + ASSERT(db->db_size >= sizeof (znode_phys_t)); + bzero(db->db_data, db->db_size); + pzp = db->db_data; + + if (USE_FUIDS(version, os)) + pzp->zp_flags = ZFS_ARCHIVE | ZFS_AV_MODIFIED; + + pzp->zp_size = 2; /* "." and ".." */ + pzp->zp_links = 2; + pzp->zp_parent = obj; + pzp->zp_gen = dmu_tx_get_txg(tx); + pzp->zp_mode = S_IFDIR | 0755; + pzp->zp_flags = ZFS_ACL_TRIVIAL; + + gethrestime(&now); + + ZFS_TIME_ENCODE(&now, pzp->zp_crtime); + ZFS_TIME_ENCODE(&now, pzp->zp_ctime); + ZFS_TIME_ENCODE(&now, pzp->zp_atime); + ZFS_TIME_ENCODE(&now, pzp->zp_mtime); + + error = zap_add(os, moid, ZFS_ROOT_OBJ, 8, 1, &obj, tx); ASSERT(error == 0); - for (i = 0; i != ZFS_OBJ_MTX_SZ; i++) - mutex_destroy(&zfsvfs.z_hold_mtx[i]); + dmu_buf_rele(db, FTAG); +#endif /* HAVE_ZPL */ } #endif /* _KERNEL */ |