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Illumos 4368, 4369.

Browse Source 
4369 implement zfs bookmarks
4368 zfs send filesystems from readonly pools
Reviewed by: Christopher Siden <christopher.siden@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Approved by: Garrett D'Amore <garrett@damore.org>

References:
  https://www.illumos.org/issues/4369
  https://www.illumos.org/issues/4368
  https://github.com/illumos/illumos-gate/commit/78f1710

Ported by: Tim Chase <tim@chase2k.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #2530
This commit is contained in:
Matthew Ahrens
2013-12-11 14:33:41 -08:00
committed by Brian Behlendorf
parent b0bc7a84d9
commit da536844d5
33 changed files with 1677 additions and 270 deletions
Download Patch File Download Diff File Expand all files Collapse all files
lib/libzfs/libzfs_iter.c
+59 -4
View File
@@ -21,7 +21,7 @@
/*
* Copyright (c) 2005, 2010, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012 by Delphix. All rights reserved.
* Copyright (c) 2013 by Delphix. All rights reserved.
* Copyright 2013 Nexenta Systems, Inc. All rights reserved.
*/
@@ -144,7 +144,8 @@ zfs_iter_snapshots(zfs_handle_t *zhp, boolean_t simple, zfs_iter_f func,
zfs_handle_t *nzhp;
int ret;
if (zhp->zfs_type == ZFS_TYPE_SNAPSHOT)
if (zhp->zfs_type == ZFS_TYPE_SNAPSHOT ||
zhp->zfs_type == ZFS_TYPE_BOOKMARK)
return (0);
zc.zc_simple = simple;
@@ -170,6 +171,60 @@ zfs_iter_snapshots(zfs_handle_t *zhp, boolean_t simple, zfs_iter_f func,
return ((ret < 0) ? ret : 0);
}
/*
* Iterate over all bookmarks
*/
int
zfs_iter_bookmarks(zfs_handle_t *zhp, zfs_iter_f func, void *data)
{
zfs_handle_t *nzhp;
nvlist_t *props = NULL;
nvlist_t *bmarks = NULL;
int err;
nvpair_t *pair;
if ((zfs_get_type(zhp) & (ZFS_TYPE_SNAPSHOT | ZFS_TYPE_BOOKMARK)) != 0)
return (0);
/* Setup the requested properties nvlist. */
props = fnvlist_alloc();
fnvlist_add_boolean(props, zfs_prop_to_name(ZFS_PROP_GUID));
fnvlist_add_boolean(props, zfs_prop_to_name(ZFS_PROP_CREATETXG));
fnvlist_add_boolean(props, zfs_prop_to_name(ZFS_PROP_CREATION));
/* Allocate an nvlist to hold the bookmarks. */
bmarks = fnvlist_alloc();
if ((err = lzc_get_bookmarks(zhp->zfs_name, props, &bmarks)) != 0)
goto out;
for (pair = nvlist_next_nvpair(bmarks, NULL);
pair != NULL; pair = nvlist_next_nvpair(bmarks, pair)) {
char name[ZFS_MAXNAMELEN];
char *bmark_name;
nvlist_t *bmark_props;
bmark_name = nvpair_name(pair);
bmark_props = fnvpair_value_nvlist(pair);
(void) snprintf(name, sizeof (name), "%s#%s", zhp->zfs_name,
bmark_name);
nzhp = make_bookmark_handle(zhp, name, bmark_props);
if (nzhp == NULL)
continue;
if ((err = func(nzhp, data)) != 0)
goto out;
}
out:
fnvlist_free(props);
fnvlist_free(bmarks);
return (err);
}
/*
* Routines for dealing with the sorted snapshot functionality
*/
@@ -404,13 +459,13 @@ static int
iter_dependents_cb(zfs_handle_t *zhp, void *arg)
{
iter_dependents_arg_t *ida = arg;
int err;
int err = 0;
boolean_t first = ida->first;
ida->first = B_FALSE;
if (zhp->zfs_type == ZFS_TYPE_SNAPSHOT) {
err = zfs_iter_clones(zhp, iter_dependents_cb, ida);
} else {
} else if (zhp->zfs_type != ZFS_TYPE_BOOKMARK) {
iter_stack_frame_t isf;
iter_stack_frame_t *f;