diff options
Diffstat (limited to 'cddl/contrib/opensolaris/lib/libzfs/common/libzfs_dataset.c')
| -rw-r--r-- | cddl/contrib/opensolaris/lib/libzfs/common/libzfs_dataset.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_dataset.c b/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_dataset.c index 6df8cd02b8fb..9d9cbc3a9afd 100644 --- a/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_dataset.c +++ b/cddl/contrib/opensolaris/lib/libzfs/common/libzfs_dataset.c @@ -30,6 +30,7 @@ * Copyright (c) 2014 Integros [integros.com] * Copyright 2016 Nexenta Systems, Inc. * Copyright 2016 Igor Kozhukhov <ikozhukhov@gmail.com> + * Copyright 2017 RackTop Systems. */ #include <ctype.h> @@ -3675,8 +3676,7 @@ int zfs_promote(zfs_handle_t *zhp) { libzfs_handle_t *hdl = zhp->zfs_hdl; - zfs_cmd_t zc = { 0 }; - char parent[MAXPATHLEN]; + char snapname[ZFS_MAX_DATASET_NAME_LEN]; int ret; char errbuf[1024]; @@ -3689,31 +3689,25 @@ zfs_promote(zfs_handle_t *zhp) return (zfs_error(hdl, EZFS_BADTYPE, errbuf)); } - (void) strlcpy(parent, zhp->zfs_dmustats.dds_origin, sizeof (parent)); - if (parent[0] == '\0') { + if (zhp->zfs_dmustats.dds_origin[0] == '\0') { zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, "not a cloned filesystem")); return (zfs_error(hdl, EZFS_BADTYPE, errbuf)); } - (void) strlcpy(zc.zc_value, zhp->zfs_dmustats.dds_origin, - sizeof (zc.zc_value)); - (void) strlcpy(zc.zc_name, zhp->zfs_name, sizeof (zc.zc_name)); - ret = zfs_ioctl(hdl, ZFS_IOC_PROMOTE, &zc); + ret = lzc_promote(zhp->zfs_name, snapname, sizeof (snapname)); if (ret != 0) { - int save_errno = errno; - - switch (save_errno) { + switch (ret) { case EEXIST: /* There is a conflicting snapshot name. */ zfs_error_aux(hdl, dgettext(TEXT_DOMAIN, "conflicting snapshot '%s' from parent '%s'"), - zc.zc_string, parent); + snapname, zhp->zfs_dmustats.dds_origin); return (zfs_error(hdl, EZFS_EXISTS, errbuf)); default: - return (zfs_standard_error(hdl, save_errno, errbuf)); + return (zfs_standard_error(hdl, ret, errbuf)); } } return (ret); |