MFV r289493: 5745 zfs set allows only one dataset property to be set at a time

Reviewed by: Christopher Siden <christopher.siden@delphix.com>
Reviewed by: George Wilson <george@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Bayard Bell <buffer.g.overflow@gmail.com>
Reviewed by: Richard PALO <richard@NetBSD.org>
Reviewed by: Steven Hartland <killing@multiplay.co.uk>
Approved by: Rich Lowe <richlowe@richlowe.net>
Author: Chris Williamson <chris.williamson@delphix.com>

illumos/illumos-gate@30925561c2
This commit is contained in:
mav 2015-10-18 11:21:08 +00:00
parent 9d188e9d5c
commit 4fb8e1965f
5 changed files with 200 additions and 105 deletions

View File

@ -18,7 +18,7 @@
.\" information: Portions Copyright [yyyy] [name of copyright owner]
.\"
.\" Copyright (c) 2010, Sun Microsystems, Inc. All Rights Reserved.
.\" Copyright (c) 2014 by Delphix. All rights reserved.
.\" Copyright (c) 2011, 2014 by Delphix. All rights reserved.
.\" Copyright (c) 2011, Pawel Jakub Dawidek <pjd@FreeBSD.org>
.\" Copyright (c) 2012, Glen Barber <gjb@FreeBSD.org>
.\" Copyright (c) 2012, Bryan Drewery <bdrewery@FreeBSD.org>
@ -117,7 +117,7 @@
.Ar filesystem Ns | Ns Ar volume Ns | Ns Ar snapshot
.Nm
.Cm set
.Ar property Ns = Ns Ar value
.Ar property Ns = Ns Ar value Oc ...
.Ar filesystem Ns | Ns Ar volume Ns | Ns Ar snapshot Ns ...
.Nm
.Cm get
@ -2121,14 +2121,14 @@ option, but sorts by property in descending order.
.It Xo
.Nm
.Cm set
.Ar property Ns = Ns Ar value
.Ar property Ns = Ns Ar value Oc ...
.Ar filesystem Ns | Ns Ar volume Ns | Ns Ar snapshot
.Xc
.Pp
Sets the property to the given value for each dataset. Only some properties can
be edited. See the "Properties" section for more information on what properties
can be set and acceptable values. Numeric values can be specified as exact
values, or in a human-readable form with a suffix of
Sets the property or list of properties to the given value(s) for each dataset.
Only some properties can be edited. See the "Properties" section for more
information on what properties can be set and acceptable values. Numeric values
can be specified as exact values, or in a human-readable form with a suffix of
.Sy B , K , M , G , T , P , E , Z
(for bytes, kilobytes, megabytes, gigabytes, terabytes, petabytes, exabytes, or
zettabytes, respectively). User properties can be set on snapshots. For more

View File

@ -283,7 +283,7 @@ get_usage(zfs_help_t idx)
"<filesystem|volume|snapshot>\n"
"\tsend [-nvPe] -t <receive_resume_token>\n"));
case HELP_SET:
return (gettext("\tset <property=value> "
return (gettext("\tset <property=value> ... "
"<filesystem|volume|snapshot> ...\n"));
case HELP_SHARE:
return (gettext("\tshare <-a | filesystem>\n"));
@ -498,6 +498,10 @@ usage(boolean_t requested)
exit(requested ? 0 : 2);
}
/*
* Take a property=value argument string and add it to the given nvlist.
* Modifies the argument inplace.
*/
static int
parseprop(nvlist_t *props, char *propname)
{
@ -505,7 +509,7 @@ parseprop(nvlist_t *props, char *propname)
if ((propval = strchr(propname, '=')) == NULL) {
(void) fprintf(stderr, gettext("missing "
"'=' for -o option\n"));
"'=' for property=value argument\n"));
return (-1);
}
*propval = '\0';
@ -632,7 +636,7 @@ zfs_do_clone(int argc, char **argv)
while ((c = getopt(argc, argv, "o:p")) != -1) {
switch (c) {
case 'o':
if (parseprop(props, optarg))
if (parseprop(props, optarg) != 0)
return (1);
break;
case 'p':
@ -3532,21 +3536,17 @@ zfs_do_rollback(int argc, char **argv)
}
/*
* zfs set property=value { fs | snap | vol } ...
* zfs set property=value ... { fs | snap | vol } ...
*
* Sets the given property for all datasets specified on the command line.
* Sets the given properties for all datasets specified on the command line.
*/
typedef struct set_cbdata {
char *cb_propname;
char *cb_value;
} set_cbdata_t;
static int
set_callback(zfs_handle_t *zhp, void *data)
{
set_cbdata_t *cbp = data;
nvlist_t *props = data;
if (zfs_prop_set(zhp, cbp->cb_propname, cbp->cb_value) != 0) {
if (zfs_prop_set_list(zhp, props) != 0) {
switch (libzfs_errno(g_zfs)) {
case EZFS_MOUNTFAILED:
(void) fprintf(stderr, gettext("property may be set "
@ -3565,7 +3565,8 @@ set_callback(zfs_handle_t *zhp, void *data)
static int
zfs_do_set(int argc, char **argv)
{
set_cbdata_t cb;
nvlist_t *props = NULL;
int ds_start = -1; /* argv idx of first dataset arg */
int ret = 0;
/* check for options */
@ -3577,36 +3578,51 @@ zfs_do_set(int argc, char **argv)
/* check number of arguments */
if (argc < 2) {
(void) fprintf(stderr, gettext("missing property=value "
"argument\n"));
(void) fprintf(stderr, gettext("missing arguments\n"));
usage(B_FALSE);
}
if (argc < 3) {
(void) fprintf(stderr, gettext("missing dataset name\n"));
if (strchr(argv[1], '=') == NULL) {
(void) fprintf(stderr, gettext("missing property=value "
"argument(s)\n"));
} else {
(void) fprintf(stderr, gettext("missing dataset "
"name(s)\n"));
}
usage(B_FALSE);
}
/* validate property=value argument */
cb.cb_propname = argv[1];
if (((cb.cb_value = strchr(cb.cb_propname, '=')) == NULL) ||
(cb.cb_value[1] == '\0')) {
(void) fprintf(stderr, gettext("missing value in "
"property=value argument\n"));
/* validate argument order: prop=val args followed by dataset args */
for (int i = 1; i < argc; i++) {
if (strchr(argv[i], '=') != NULL) {
if (ds_start > 0) {
/* out-of-order prop=val argument */
(void) fprintf(stderr, gettext("invalid "
"argument order\n"), i);
usage(B_FALSE);
}
} else if (ds_start < 0) {
ds_start = i;
}
}
if (ds_start < 0) {
(void) fprintf(stderr, gettext("missing dataset name(s)\n"));
usage(B_FALSE);
}
*cb.cb_value = '\0';
cb.cb_value++;
if (*cb.cb_propname == '\0') {
(void) fprintf(stderr,
gettext("missing property in property=value argument\n"));
usage(B_FALSE);
/* Populate a list of property settings */
if (nvlist_alloc(&props, NV_UNIQUE_NAME, 0) != 0)
nomem();
for (int i = 1; i < ds_start; i++) {
if ((ret = parseprop(props, argv[i])) != 0)
goto error;
}
ret = zfs_for_each(argc - 2, argv + 2, 0,
ZFS_TYPE_DATASET, NULL, NULL, 0, set_callback, &cb);
ret = zfs_for_each(argc - ds_start, argv + ds_start, 0,
ZFS_TYPE_DATASET, NULL, NULL, 0, set_callback, props);
error:
nvlist_free(props);
return (ret);
}

View File

@ -23,7 +23,7 @@
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2011 Pawel Jakub Dawidek <pawel@dawidek.net>.
* All rights reserved.
* Copyright (c) 2013 by Delphix. All rights reserved.
* Copyright (c) 2011, 2014 by Delphix. All rights reserved.
* Copyright (c) 2012, Joyent, Inc. All rights reserved.
* Copyright (c) 2012 Martin Matuska <mm@FreeBSD.org>. All rights reserved.
* Copyright (c) 2013 Steven Hartland. All rights reserved.
@ -430,6 +430,7 @@ extern nvlist_t *zfs_valid_proplist(libzfs_handle_t *, zfs_type_t,
extern const char *zfs_prop_to_name(zfs_prop_t);
extern int zfs_prop_set(zfs_handle_t *, const char *, const char *);
extern int zfs_prop_set_list(zfs_handle_t *, nvlist_t *);
extern int zfs_prop_get(zfs_handle_t *, zfs_prop_t, char *, size_t,
zprop_source_t *, char *, size_t, boolean_t);
extern int zfs_prop_get_recvd(zfs_handle_t *, const char *, char *, size_t,

View File

@ -1534,15 +1534,10 @@ zfs_setprop_error(libzfs_handle_t *hdl, zfs_prop_t prop, int err,
int
zfs_prop_set(zfs_handle_t *zhp, const char *propname, const char *propval)
{
zfs_cmd_t zc = { 0 };
int ret = -1;
prop_changelist_t *cl = NULL;
char errbuf[1024];
libzfs_handle_t *hdl = zhp->zfs_hdl;
nvlist_t *nvl = NULL, *realprops;
zfs_prop_t prop;
boolean_t do_prefix = B_TRUE;
int added_resv;
nvlist_t *nvl = NULL;
(void) snprintf(errbuf, sizeof (errbuf),
dgettext(TEXT_DOMAIN, "cannot set property for '%s'"),
@ -1554,79 +1549,148 @@ zfs_prop_set(zfs_handle_t *zhp, const char *propname, const char *propval)
goto error;
}
if ((realprops = zfs_valid_proplist(hdl, zhp->zfs_type, nvl,
ret = zfs_prop_set_list(zhp, nvl);
error:
nvlist_free(nvl);
return (ret);
}
/*
* Given an nvlist of property names and values, set the properties for the
* given dataset.
*/
int
zfs_prop_set_list(zfs_handle_t *zhp, nvlist_t *props)
{
zfs_cmd_t zc = { 0 };
int ret = -1;
prop_changelist_t **cls = NULL;
int cl_idx;
char errbuf[1024];
libzfs_handle_t *hdl = zhp->zfs_hdl;
nvlist_t *nvl;
int nvl_len;
int added_resv;
(void) snprintf(errbuf, sizeof (errbuf),
dgettext(TEXT_DOMAIN, "cannot set property for '%s'"),
zhp->zfs_name);
if ((nvl = zfs_valid_proplist(hdl, zhp->zfs_type, props,
zfs_prop_get_int(zhp, ZFS_PROP_ZONED), zhp, errbuf)) == NULL)
goto error;
nvlist_free(nvl);
nvl = realprops;
prop = zfs_name_to_prop(propname);
/* We don't support those properties on FreeBSD. */
switch (prop) {
case ZFS_PROP_DEVICES:
case ZFS_PROP_ISCSIOPTIONS:
case ZFS_PROP_XATTR:
case ZFS_PROP_VSCAN:
case ZFS_PROP_NBMAND:
case ZFS_PROP_MLSLABEL:
(void) snprintf(errbuf, sizeof (errbuf),
"property '%s' not supported on FreeBSD", propname);
ret = zfs_error(hdl, EZFS_PERM, errbuf);
goto error;
}
if (prop == ZFS_PROP_VOLSIZE) {
if ((added_resv = zfs_add_synthetic_resv(zhp, nvl)) == -1)
goto error;
}
if ((cl = changelist_gather(zhp, prop, 0, 0)) == NULL)
goto error;
if (prop == ZFS_PROP_MOUNTPOINT && changelist_haszonedchild(cl)) {
zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
"child dataset with inherited mountpoint is used "
"in a non-global zone"));
ret = zfs_error(hdl, EZFS_ZONED, errbuf);
goto error;
}
/*
* We don't want to unmount & remount the dataset when changing
* its canmount property to 'on' or 'noauto'. We only use
* the changelist logic to unmount when setting canmount=off.
* We have to check for any extra properties which need to be added
* before computing the length of the nvlist.
*/
if (prop == ZFS_PROP_CANMOUNT) {
uint64_t idx;
int err = zprop_string_to_index(prop, propval, &idx,
ZFS_TYPE_DATASET);
if (err == 0 && idx != ZFS_CANMOUNT_OFF)
do_prefix = B_FALSE;
for (nvpair_t *elem = nvlist_next_nvpair(nvl, NULL);
elem != NULL;
elem = nvlist_next_nvpair(nvl, elem)) {
if (zfs_name_to_prop(nvpair_name(elem)) == ZFS_PROP_VOLSIZE &&
(added_resv = zfs_add_synthetic_resv(zhp, nvl)) == -1) {
goto error;
}
}
if (do_prefix && (ret = changelist_prefix(cl)) != 0)
/*
* Check how many properties we're setting and allocate an array to
* store changelist pointers for postfix().
*/
nvl_len = 0;
for (nvpair_t *elem = nvlist_next_nvpair(nvl, NULL);
elem != NULL;
elem = nvlist_next_nvpair(nvl, elem))
nvl_len++;
if ((cls = calloc(nvl_len, sizeof (prop_changelist_t *))) == NULL)
goto error;
cl_idx = 0;
for (nvpair_t *elem = nvlist_next_nvpair(nvl, NULL);
elem != NULL;
elem = nvlist_next_nvpair(nvl, elem)) {
zfs_prop_t prop = zfs_name_to_prop(nvpair_name(elem));
assert(cl_idx < nvl_len);
/*
* We don't want to unmount & remount the dataset when changing
* its canmount property to 'on' or 'noauto'. We only use
* the changelist logic to unmount when setting canmount=off.
*/
if (!(prop == ZFS_PROP_CANMOUNT &&
fnvpair_value_uint64(elem) != ZFS_CANMOUNT_OFF)) {
cls[cl_idx] = changelist_gather(zhp, prop, 0, 0);
if (cls[cl_idx] == NULL)
goto error;
}
if (prop == ZFS_PROP_MOUNTPOINT &&
changelist_haszonedchild(cls[cl_idx])) {
zfs_error_aux(hdl, dgettext(TEXT_DOMAIN,
"child dataset with inherited mountpoint is used "
"in a non-global zone"));
ret = zfs_error(hdl, EZFS_ZONED, errbuf);
goto error;
}
/* We don't support those properties on FreeBSD. */
switch (prop) {
case ZFS_PROP_DEVICES:
case ZFS_PROP_ISCSIOPTIONS:
case ZFS_PROP_XATTR:
case ZFS_PROP_VSCAN:
case ZFS_PROP_NBMAND:
case ZFS_PROP_MLSLABEL:
(void) snprintf(errbuf, sizeof (errbuf),
"property '%s' not supported on FreeBSD",
nvpair_name(elem));
ret = zfs_error(hdl, EZFS_PERM, errbuf);
goto error;
}
if (cls[cl_idx] != NULL &&
(ret = changelist_prefix(cls[cl_idx])) != 0)
goto error;
cl_idx++;
}
assert(cl_idx == nvl_len);
/*
* Execute the corresponding ioctl() to set this property.
* Execute the corresponding ioctl() to set this list of properties.
*/
(void) strlcpy(zc.zc_name, zhp->zfs_name, sizeof (zc.zc_name));
if (zcmd_write_src_nvlist(hdl, &zc, nvl) != 0)
if ((ret = zcmd_write_src_nvlist(hdl, &zc, nvl)) != 0 ||
(ret = zcmd_alloc_dst_nvlist(hdl, &zc, 0)) != 0)
goto error;
ret = zfs_ioctl(hdl, ZFS_IOC_SET_PROP, &zc);
if (ret != 0) {
zfs_setprop_error(hdl, prop, errno, errbuf);
/* Get the list of unset properties back and report them. */
nvlist_t *errorprops = NULL;
if (zcmd_read_dst_nvlist(hdl, &zc, &errorprops) != 0)
goto error;
for (nvpair_t *elem = nvlist_next_nvpair(nvl, NULL);
elem != NULL;
elem = nvlist_next_nvpair(nvl, elem)) {
zfs_prop_t prop = zfs_name_to_prop(nvpair_name(elem));
zfs_setprop_error(hdl, prop, errno, errbuf);
}
nvlist_free(errorprops);
if (added_resv && errno == ENOSPC) {
/* clean up the volsize property we tried to set */
uint64_t old_volsize = zfs_prop_get_int(zhp,
ZFS_PROP_VOLSIZE);
nvlist_free(nvl);
nvl = NULL;
zcmd_free_nvlists(&zc);
if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0)
goto error;
if (nvlist_add_uint64(nvl,
@ -1638,8 +1702,13 @@ zfs_prop_set(zfs_handle_t *zhp, const char *propname, const char *propval)
(void) zfs_ioctl(hdl, ZFS_IOC_SET_PROP, &zc);
}
} else {
if (do_prefix)
ret = changelist_postfix(cl);
for (cl_idx = 0; cl_idx < nvl_len; cl_idx++) {
if (cls[cl_idx] != NULL) {
int clp_err = changelist_postfix(cls[cl_idx]);
if (clp_err != 0)
ret = clp_err;
}
}
/*
* Refresh the statistics so the new property value
@ -1652,8 +1721,13 @@ zfs_prop_set(zfs_handle_t *zhp, const char *propname, const char *propval)
error:
nvlist_free(nvl);
zcmd_free_nvlists(&zc);
if (cl)
changelist_free(cl);
if (cls != NULL) {
for (cl_idx = 0; cl_idx < nvl_len; cl_idx++) {
if (cls[cl_idx] != NULL)
changelist_free(cls[cl_idx]);
}
free(cls);
}
return (ret);
}
@ -4203,7 +4277,7 @@ zfs_smb_acl_mgmt(libzfs_handle_t *hdl, char *dataset, char *path,
if (cmd == ZFS_SMB_ACL_RENAME) {
if (nvlist_alloc(&nvlist, NV_UNIQUE_NAME, 0) != 0) {
(void) no_memory(hdl);
return (NULL);
return (0);
}
}

View File

@ -22,7 +22,7 @@
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2013, Joyent, Inc. All rights reserved.
* Copyright (c) 2012 by Delphix. All rights reserved.
* Copyright (c) 2011, 2014 by Delphix. All rights reserved.
*/
/*
@ -782,8 +782,9 @@ zcmd_alloc_dst_nvlist(libzfs_handle_t *hdl, zfs_cmd_t *zc, size_t len)
if (len == 0)
len = 16 * 1024;
zc->zc_nvlist_dst_size = len;
if ((zc->zc_nvlist_dst = (uint64_t)(uintptr_t)
zfs_alloc(hdl, zc->zc_nvlist_dst_size)) == 0)
zc->zc_nvlist_dst =
(uint64_t)(uintptr_t)zfs_alloc(hdl, zc->zc_nvlist_dst_size);
if (zc->zc_nvlist_dst == 0)
return (-1);
return (0);
@ -798,9 +799,9 @@ int
zcmd_expand_dst_nvlist(libzfs_handle_t *hdl, zfs_cmd_t *zc)
{
free((void *)(uintptr_t)zc->zc_nvlist_dst);
if ((zc->zc_nvlist_dst = (uint64_t)(uintptr_t)
zfs_alloc(hdl, zc->zc_nvlist_dst_size))
== 0)
zc->zc_nvlist_dst =
(uint64_t)(uintptr_t)zfs_alloc(hdl, zc->zc_nvlist_dst_size);
if (zc->zc_nvlist_dst == 0)
return (-1);
return (0);
@ -815,6 +816,9 @@ zcmd_free_nvlists(zfs_cmd_t *zc)
free((void *)(uintptr_t)zc->zc_nvlist_conf);
free((void *)(uintptr_t)zc->zc_nvlist_src);
free((void *)(uintptr_t)zc->zc_nvlist_dst);
zc->zc_nvlist_conf = NULL;
zc->zc_nvlist_src = NULL;
zc->zc_nvlist_dst = NULL;
}
static int