diff options
Diffstat (limited to 'module/zfs/zfs_ioctl.c')
| -rw-r--r-- | module/zfs/zfs_ioctl.c | 35 |
1 files changed, 13 insertions, 22 deletions
diff --git a/module/zfs/zfs_ioctl.c b/module/zfs/zfs_ioctl.c index 8b0cbb40b..443005165 100644 --- a/module/zfs/zfs_ioctl.c +++ b/module/zfs/zfs_ioctl.c @@ -27,7 +27,7 @@ * Copyright (c) 2014, 2016 Joyent, Inc. All rights reserved. * Copyright 2016 Nexenta Systems, Inc. All rights reserved. * Copyright (c) 2014, Joyent, Inc. All rights reserved. - * Copyright (c) 2011, 2016 by Delphix. All rights reserved. + * Copyright (c) 2011, 2017 by Delphix. All rights reserved. * Copyright (c) 2013 by Saso Kiselkov. All rights reserved. * Copyright (c) 2013 Steven Hartland. All rights reserved. * Copyright (c) 2014 Integros [integros.com] @@ -1437,7 +1437,7 @@ getzfsvfs_impl(objset_t *os, zfsvfs_t **zfvp) return (error); } -static int +int getzfsvfs(const char *dsname, zfsvfs_t **zfvp) { objset_t *os; @@ -3502,26 +3502,21 @@ zfs_ioc_log_history(const char *unused, nvlist_t *innvl, nvlist_t *outnvl) * Returns 0 if the argument is not a snapshot, or it is not currently a * filesystem, or we were able to unmount it. Returns error code otherwise. */ -int +void zfs_unmount_snap(const char *snapname) { - int err; - if (strchr(snapname, '@') == NULL) - return (0); - - err = zfsctl_snapshot_unmount((char *)snapname, MNT_FORCE); - if (err != 0 && err != ENOENT) - return (SET_ERROR(err)); + return; - return (0); + (void) zfsctl_snapshot_unmount((char *)snapname, MNT_FORCE); } /* ARGSUSED */ static int zfs_unmount_snap_cb(const char *snapname, void *arg) { - return (zfs_unmount_snap(snapname)); + zfs_unmount_snap(snapname); + return (0); } /* @@ -3544,7 +3539,7 @@ zfs_destroy_unmount_origin(const char *fsname) char originname[ZFS_MAX_DATASET_NAME_LEN]; dsl_dataset_name(ds->ds_prev, originname); dmu_objset_rele(os, FTAG); - (void) zfs_unmount_snap(originname); + zfs_unmount_snap(originname); } else { dmu_objset_rele(os, FTAG); } @@ -3572,7 +3567,7 @@ zfs_ioc_destroy_snaps(const char *poolname, nvlist_t *innvl, nvlist_t *outnvl) for (pair = nvlist_next_nvpair(snaps, NULL); pair != NULL; pair = nvlist_next_nvpair(snaps, pair)) { - (void) zfs_unmount_snap(nvpair_name(pair)); + zfs_unmount_snap(nvpair_name(pair)); } return (dsl_destroy_snapshots_nvl(snaps, defer, outnvl)); @@ -3715,11 +3710,8 @@ zfs_ioc_destroy(zfs_cmd_t *zc) { int err; - if (zc->zc_objset_type == DMU_OST_ZFS) { - err = zfs_unmount_snap(zc->zc_name); - if (err != 0) - return (err); - } + if (zc->zc_objset_type == DMU_OST_ZFS) + zfs_unmount_snap(zc->zc_name); if (strchr(zc->zc_name, '@')) { err = dsl_destroy_snapshot(zc->zc_name, zc->zc_defer_destroy); @@ -3814,13 +3806,12 @@ recursive_unmount(const char *fsname, void *arg) { const char *snapname = arg; char *fullname; - int error; fullname = kmem_asprintf("%s@%s", fsname, snapname); - error = zfs_unmount_snap(fullname); + zfs_unmount_snap(fullname); strfree(fullname); - return (error); + return (0); } /* |