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-rw-r--r--lib/libzfs/libzfs_dataset.c24
-rw-r--r--lib/libzfs/libzfs_sendrecv.c40
-rw-r--r--lib/libzfs_core/libzfs_core.c24
3 files changed, 54 insertions, 34 deletions
diff --git a/lib/libzfs/libzfs_dataset.c b/lib/libzfs/libzfs_dataset.c
index 237933c37..6445c9d7a 100644
--- a/lib/libzfs/libzfs_dataset.c
+++ b/lib/libzfs/libzfs_dataset.c
@@ -3856,32 +3856,34 @@ zfs_create(libzfs_handle_t *hdl, const char *path, zfs_type_t type,
int
zfs_destroy(zfs_handle_t *zhp, boolean_t defer)
{
- zfs_cmd_t zc = {"\0"};
+ int error;
+
+ if (zhp->zfs_type != ZFS_TYPE_SNAPSHOT && defer)
+ return (EINVAL);
if (zhp->zfs_type == ZFS_TYPE_BOOKMARK) {
nvlist_t *nv = fnvlist_alloc();
fnvlist_add_boolean(nv, zhp->zfs_name);
- int error = lzc_destroy_bookmarks(nv, NULL);
+ error = lzc_destroy_bookmarks(nv, NULL);
fnvlist_free(nv);
if (error != 0) {
- return (zfs_standard_error_fmt(zhp->zfs_hdl, errno,
+ return (zfs_standard_error_fmt(zhp->zfs_hdl, error,
dgettext(TEXT_DOMAIN, "cannot destroy '%s'"),
zhp->zfs_name));
}
return (0);
}
- (void) strlcpy(zc.zc_name, zhp->zfs_name, sizeof (zc.zc_name));
-
- if (ZFS_IS_VOLUME(zhp)) {
- zc.zc_objset_type = DMU_OST_ZVOL;
+ if (zhp->zfs_type == ZFS_TYPE_SNAPSHOT) {
+ nvlist_t *nv = fnvlist_alloc();
+ fnvlist_add_boolean(nv, zhp->zfs_name);
+ error = lzc_destroy_snaps(nv, defer, NULL);
+ fnvlist_free(nv);
} else {
- zc.zc_objset_type = DMU_OST_ZFS;
+ error = lzc_destroy(zhp->zfs_name);
}
- zc.zc_defer_destroy = defer;
- if (zfs_ioctl(zhp->zfs_hdl, ZFS_IOC_DESTROY, &zc) != 0 &&
- errno != ENOENT) {
+ if (error != 0 && error != ENOENT) {
return (zfs_standard_error_fmt(zhp->zfs_hdl, errno,
dgettext(TEXT_DOMAIN, "cannot destroy '%s'"),
zhp->zfs_name));
diff --git a/lib/libzfs/libzfs_sendrecv.c b/lib/libzfs/libzfs_sendrecv.c
index a05ccbe30..ae24454d7 100644
--- a/lib/libzfs/libzfs_sendrecv.c
+++ b/lib/libzfs/libzfs_sendrecv.c
@@ -2294,7 +2294,7 @@ recv_open_grand_origin(zfs_handle_t *zhp)
}
static int
-recv_rename_impl(zfs_handle_t *zhp, zfs_cmd_t *zc)
+recv_rename_impl(zfs_handle_t *zhp, const char *name, const char *newname)
{
int err;
zfs_handle_t *ozhp = NULL;
@@ -2304,7 +2304,7 @@ recv_rename_impl(zfs_handle_t *zhp, zfs_cmd_t *zc)
* attempted to rename the dataset outside of its encryption root.
* Force the dataset to become an encryption root and try again.
*/
- err = ioctl(zhp->zfs_hdl->libzfs_fd, ZFS_IOC_RENAME, &zc);
+ err = lzc_rename(name, newname);
if (err == EACCES) {
ozhp = recv_open_grand_origin(zhp);
if (ozhp == NULL) {
@@ -2317,7 +2317,7 @@ recv_rename_impl(zfs_handle_t *zhp, zfs_cmd_t *zc)
if (err != 0)
goto out;
- err = ioctl(zhp->zfs_hdl->libzfs_fd, ZFS_IOC_RENAME, &zc);
+ err = lzc_rename(name, newname);
}
out:
@@ -2331,7 +2331,6 @@ recv_rename(libzfs_handle_t *hdl, const char *name, const char *tryname,
int baselen, char *newname, recvflags_t *flags)
{
static int seq;
- zfs_cmd_t zc = {"\0"};
int err;
prop_changelist_t *clp = NULL;
zfs_handle_t *zhp = NULL;
@@ -2351,19 +2350,13 @@ recv_rename(libzfs_handle_t *hdl, const char *name, const char *tryname,
if (err)
goto out;
- zc.zc_objset_type = DMU_OST_ZFS;
- (void) strlcpy(zc.zc_name, name, sizeof (zc.zc_name));
-
if (tryname) {
(void) strcpy(newname, tryname);
-
- (void) strlcpy(zc.zc_value, tryname, sizeof (zc.zc_value));
-
if (flags->verbose) {
(void) printf("attempting rename %s to %s\n",
- zc.zc_name, zc.zc_value);
+ name, newname);
}
- err = recv_rename_impl(zhp, &zc);
+ err = recv_rename_impl(zhp, name, newname);
if (err == 0)
changelist_rename(clp, name, tryname);
} else {
@@ -2375,13 +2368,12 @@ recv_rename(libzfs_handle_t *hdl, const char *name, const char *tryname,
(void) snprintf(newname, ZFS_MAX_DATASET_NAME_LEN,
"%.*srecv-%u-%u", baselen, name, getpid(), seq);
- (void) strlcpy(zc.zc_value, newname, sizeof (zc.zc_value));
if (flags->verbose) {
(void) printf("failed - trying rename %s to %s\n",
- zc.zc_name, zc.zc_value);
+ name, newname);
}
- err = recv_rename_impl(zhp, &zc);
+ err = recv_rename_impl(zhp, name, newname);
if (err == 0)
changelist_rename(clp, name, newname);
if (err && flags->verbose) {
@@ -2461,7 +2453,6 @@ static int
recv_destroy(libzfs_handle_t *hdl, const char *name, int baselen,
char *newname, recvflags_t *flags)
{
- zfs_cmd_t zc = {"\0"};
int err = 0;
prop_changelist_t *clp;
zfs_handle_t *zhp;
@@ -2484,17 +2475,20 @@ recv_destroy(libzfs_handle_t *hdl, const char *name, int baselen,
if (err)
return (err);
- zc.zc_objset_type = DMU_OST_ZFS;
- zc.zc_defer_destroy = defer;
- (void) strlcpy(zc.zc_name, name, sizeof (zc.zc_name));
-
if (flags->verbose)
- (void) printf("attempting destroy %s\n", zc.zc_name);
- err = ioctl(hdl->libzfs_fd, ZFS_IOC_DESTROY, &zc);
+ (void) printf("attempting destroy %s\n", name);
+ if (zhp->zfs_type == ZFS_TYPE_SNAPSHOT) {
+ nvlist_t *nv = fnvlist_alloc();
+ fnvlist_add_boolean(nv, name);
+ err = lzc_destroy_snaps(nv, defer, NULL);
+ fnvlist_free(nv);
+ } else {
+ err = lzc_destroy(name);
+ }
if (err == 0) {
if (flags->verbose)
(void) printf("success\n");
- changelist_remove(clp, zc.zc_name);
+ changelist_remove(clp, name);
}
(void) changelist_postfix(clp);
diff --git a/lib/libzfs_core/libzfs_core.c b/lib/libzfs_core/libzfs_core.c
index f24581db8..1baec04a4 100644
--- a/lib/libzfs_core/libzfs_core.c
+++ b/lib/libzfs_core/libzfs_core.c
@@ -316,6 +316,30 @@ lzc_remap(const char *fsname)
return (error);
}
+int
+lzc_rename(const char *source, const char *target)
+{
+ zfs_cmd_t zc = { "\0" };
+ int error;
+ ASSERT3S(g_refcount, >, 0);
+ VERIFY3S(g_fd, !=, -1);
+ (void) strlcpy(zc.zc_name, source, sizeof (zc.zc_name));
+ (void) strlcpy(zc.zc_value, target, sizeof (zc.zc_value));
+ error = ioctl(g_fd, ZFS_IOC_RENAME, &zc);
+ if (error != 0)
+ error = errno;
+ return (error);
+}
+int
+lzc_destroy(const char *fsname)
+{
+ int error;
+ nvlist_t *args = fnvlist_alloc();
+ error = lzc_ioctl(ZFS_IOC_DESTROY, fsname, args, NULL);
+ nvlist_free(args);
+ return (error);
+}
+
/*
* Creates snapshots.
*
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-01 18:38:58 +0000