diff options
Diffstat (limited to 'lib/libzfs/libzfs_dataset.c')
| -rw-r--r-- | lib/libzfs/libzfs_dataset.c | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/lib/libzfs/libzfs_dataset.c b/lib/libzfs/libzfs_dataset.c index a0e8e7fb6..3d4718025 100644 --- a/lib/libzfs/libzfs_dataset.c +++ b/lib/libzfs/libzfs_dataset.c @@ -4211,17 +4211,31 @@ zfs_rollback(zfs_handle_t *zhp, zfs_handle_t *snap, boolean_t force) * a new snapshot is created before this request is processed. */ err = lzc_rollback_to(zhp->zfs_name, snap->zfs_name); - if (err == EXDEV) { - zfs_error_aux(zhp->zfs_hdl, dgettext(TEXT_DOMAIN, - "'%s' is not the latest snapshot"), snap->zfs_name); - (void) zfs_error_fmt(zhp->zfs_hdl, EZFS_BUSY, - dgettext(TEXT_DOMAIN, "cannot rollback '%s'"), - zhp->zfs_name); - return (err); - } else if (err != 0) { - (void) zfs_standard_error_fmt(zhp->zfs_hdl, errno, + if (err != 0) { + char errbuf[1024]; + + (void) snprintf(errbuf, sizeof (errbuf), dgettext(TEXT_DOMAIN, "cannot rollback '%s'"), zhp->zfs_name); + switch (err) { + case EEXIST: + zfs_error_aux(zhp->zfs_hdl, dgettext(TEXT_DOMAIN, + "there is a snapshot or bookmark more recent " + "than '%s'"), snap->zfs_name); + (void) zfs_error(zhp->zfs_hdl, EZFS_EXISTS, errbuf); + break; + case ESRCH: + zfs_error_aux(zhp->zfs_hdl, dgettext(TEXT_DOMAIN, + "'%s' is not found among snapshots of '%s'"), + snap->zfs_name, zhp->zfs_name); + (void) zfs_error(zhp->zfs_hdl, EZFS_NOENT, errbuf); + break; + case EINVAL: + (void) zfs_error(zhp->zfs_hdl, EZFS_BADTYPE, errbuf); + break; + default: + (void) zfs_standard_error(zhp->zfs_hdl, err, errbuf); + } return (err); } |