From 470f9eb19e9094aff5bb6f1d3e4f5d352a6ce7f3 Mon Sep 17 00:00:00 2001 From: avg Date: Tue, 17 May 2016 08:18:19 +0000 Subject: [PATCH] MFC r298472: MFV r298471: 6052 decouple lzc_create() from the implementation details git-svn-id: svn://svn.freebsd.org/base/stable/9@300026 ccf9f872-aa2e-dd11-9fc8-001c23d0bc1f --- .../opensolaris/lib/libzfs/common/libzfs_dataset.c | 6 +++--- .../opensolaris/lib/libzfs_core/common/libzfs_core.c | 4 ++-- .../opensolaris/lib/libzfs_core/common/libzfs_core.h | 11 +++++++++-- sys/cddl/contrib/opensolaris/uts/common/sys/fs/zfs.h | 4 ++++ 4 files changed, 18 insertions(+), 7 deletions(-) diff --git a/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_dataset.c b/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_dataset.c index bb46fe71e..88d92795f 100644 --- a/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_dataset.c +++ b/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_dataset.c @@ -3086,7 +3086,7 @@ zfs_create(libzfs_handle_t *hdl, const char *path, zfs_type_t type, uint64_t blocksize = zfs_prop_default_numeric(ZFS_PROP_VOLBLOCKSIZE); char errbuf[1024]; uint64_t zoned; - dmu_objset_type_t ost; + enum lzc_dataset_type ost; (void) snprintf(errbuf, sizeof (errbuf), dgettext(TEXT_DOMAIN, "cannot create '%s'"), path); @@ -3113,9 +3113,9 @@ zfs_create(libzfs_handle_t *hdl, const char *path, zfs_type_t type, } if (type == ZFS_TYPE_VOLUME) - ost = DMU_OST_ZVOL; + ost = LZC_DATSET_TYPE_ZVOL; else - ost = DMU_OST_ZFS; + ost = LZC_DATSET_TYPE_ZFS; if (props && (props = zfs_valid_proplist(hdl, type, props, zoned, NULL, errbuf)) == 0) diff --git a/cddl/contrib/opensolaris/lib/libzfs_core/common/libzfs_core.c b/cddl/contrib/opensolaris/lib/libzfs_core/common/libzfs_core.c index 1c8722337..1c18db7c9 100644 --- a/cddl/contrib/opensolaris/lib/libzfs_core/common/libzfs_core.c +++ b/cddl/contrib/opensolaris/lib/libzfs_core/common/libzfs_core.c @@ -217,11 +217,11 @@ out: } int -lzc_create(const char *fsname, dmu_objset_type_t type, nvlist_t *props) +lzc_create(const char *fsname, enum lzc_dataset_type type, nvlist_t *props) { int error; nvlist_t *args = fnvlist_alloc(); - fnvlist_add_int32(args, "type", type); + fnvlist_add_int32(args, "type", (dmu_objset_type_t)type); if (props != NULL) fnvlist_add_nvlist(args, "props", props); error = lzc_ioctl(ZFS_IOC_CREATE, fsname, args, NULL); diff --git a/cddl/contrib/opensolaris/lib/libzfs_core/common/libzfs_core.h b/cddl/contrib/opensolaris/lib/libzfs_core/common/libzfs_core.h index 380560ff3..f51770988 100644 --- a/cddl/contrib/opensolaris/lib/libzfs_core/common/libzfs_core.h +++ b/cddl/contrib/opensolaris/lib/libzfs_core/common/libzfs_core.h @@ -30,7 +30,6 @@ #include #include #include -#include #ifdef __cplusplus extern "C" { @@ -39,8 +38,16 @@ extern "C" { int libzfs_core_init(void); void libzfs_core_fini(void); +/* + * NB: this type should be kept binary compatible with dmu_objset_type_t. + */ +enum lzc_dataset_type { + LZC_DATSET_TYPE_ZFS = 2, + LZC_DATSET_TYPE_ZVOL +}; + int lzc_snapshot(nvlist_t *, nvlist_t *, nvlist_t **); -int lzc_create(const char *, dmu_objset_type_t, nvlist_t *); +int lzc_create(const char *, enum lzc_dataset_type, nvlist_t *); int lzc_clone(const char *, const char *, nvlist_t *); int lzc_destroy_snaps(nvlist_t *, boolean_t, nvlist_t **); int lzc_bookmark(nvlist_t *, nvlist_t **); diff --git a/sys/cddl/contrib/opensolaris/uts/common/sys/fs/zfs.h b/sys/cddl/contrib/opensolaris/uts/common/sys/fs/zfs.h index 84d7af6ed..b17fd3c5e 100644 --- a/sys/cddl/contrib/opensolaris/uts/common/sys/fs/zfs.h +++ b/sys/cddl/contrib/opensolaris/uts/common/sys/fs/zfs.h @@ -56,6 +56,10 @@ typedef enum { ZFS_TYPE_BOOKMARK = (1 << 4) } zfs_type_t; +/* + * NB: lzc_dataset_type should be updated whenever a new objset type is added, + * if it represents a real type of a dataset that can be created from userland. + */ typedef enum dmu_objset_type { DMU_OST_NONE, DMU_OST_META, -- 2.45.0