OpenZFS 6052 - decouple lzc_create() from the implementation details

Authored by: Andriy Gapon <andriy.gapon@clusterhq.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Approved by: Richard Lowe <richlowe@richlowe.net>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Ported-by: George Melikov mail@gmelikov.ru

OpenZFS-issue: https://www.illumos.org/issues/6052
OpenZFS-commit: https://github.com/openzfs/openzfs/commit/26455f9
Closes #5622
This commit is contained in:
George Melikov 2017-01-23 20:49:57 +03:00 committed by Brian Behlendorf
parent f85c06bedf
commit e67a7ffb5d
4 changed files with 18 additions and 6 deletions

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@ -38,8 +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 **);

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@ -54,6 +54,10 @@ 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,

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@ -3224,7 +3224,7 @@ 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);
@ -3251,9 +3251,9 @@ 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;
/* open zpool handle for prop validation */
char pool_path[ZFS_MAX_DATASET_NAME_LEN];

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@ -170,11 +170,11 @@ 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);