diff options
Diffstat (limited to 'lib/libzfs/os/linux/libzfs_pool_os.c')
| -rw-r--r-- | lib/libzfs/os/linux/libzfs_pool_os.c | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/lib/libzfs/os/linux/libzfs_pool_os.c b/lib/libzfs/os/linux/libzfs_pool_os.c index b135e0146962..86eef3255bc2 100644 --- a/lib/libzfs/os/linux/libzfs_pool_os.c +++ b/lib/libzfs/os/linux/libzfs_pool_os.c @@ -6,7 +6,7 @@ * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. + * or https://opensource.org/licenses/CDDL-1.0. * See the License for the specific language governing permissions * and limitations under the License. * @@ -96,7 +96,7 @@ zpool_relabel_disk(libzfs_handle_t *hdl, const char *path, const char *msg) static int read_efi_label(nvlist_t *config, diskaddr_t *sb) { - char *path; + const char *path; int fd; char diskname[MAXPATHLEN]; int err = -1; @@ -273,6 +273,16 @@ zpool_label_disk(libzfs_handle_t *hdl, zpool_handle_t *zhp, const char *name) vtoc->efi_parts[0].p_start = start_block; vtoc->efi_parts[0].p_size = slice_size; + if (vtoc->efi_parts[0].p_size * vtoc->efi_lbasize < SPA_MINDEVSIZE) { + (void) close(fd); + efi_free(vtoc); + + zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, "cannot " + "label '%s': partition would be less than the minimum " + "device size (64M)"), path); + return (zfs_error(hdl, EZFS_LABELFAILED, errbuf)); + } + /* * Why we use V_USR: V_BACKUP confuses users, and is considered * disposable by some EFI utilities (since EFI doesn't have a backup |