diff options
Diffstat (limited to 'usr/src/lib/libzfs/common/libzfs_dataset.c')
| -rw-r--r-- | usr/src/lib/libzfs/common/libzfs_dataset.c | 30 |
1 files changed, 29 insertions, 1 deletions
diff --git a/usr/src/lib/libzfs/common/libzfs_dataset.c b/usr/src/lib/libzfs/common/libzfs_dataset.c index a381a0e63a..80dd06cb4a 100644 --- a/usr/src/lib/libzfs/common/libzfs_dataset.c +++ b/usr/src/lib/libzfs/common/libzfs_dataset.c @@ -20,7 +20,7 @@ */ /* - * Copyright 2008 Sun Microsystems, Inc. All rights reserved. + * Copyright 2009 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ @@ -2198,6 +2198,8 @@ getprop_uint64(zfs_handle_t *zhp, zfs_prop_t prop, char **source) verify(nvlist_lookup_uint64(nv, ZPROP_VALUE, &value) == 0); (void) nvlist_lookup_string(nv, ZPROP_SOURCE, source); } else { + verify(!zhp->zfs_props_table || + zhp->zfs_props_table[prop] == B_TRUE); value = zfs_prop_default_numeric(prop); *source = ""; } @@ -2217,6 +2219,8 @@ getprop_string(zfs_handle_t *zhp, zfs_prop_t prop, char **source) verify(nvlist_lookup_string(nv, ZPROP_VALUE, &value) == 0); (void) nvlist_lookup_string(nv, ZPROP_SOURCE, source); } else { + verify(!zhp->zfs_props_table || + zhp->zfs_props_table[prop] == B_TRUE); if ((value = (char *)zfs_prop_default_string(prop)) == NULL) value = ""; *source = ""; @@ -4439,3 +4443,27 @@ zfs_deleg_share_nfs(libzfs_handle_t *hdl, char *dataset, char *path, error = ioctl(hdl->libzfs_fd, ZFS_IOC_SHARE, &zc); return (error); } + +void +zfs_prune_proplist(zfs_handle_t *zhp, uint8_t *props) +{ + nvpair_t *curr; + + /* + * Keep a reference to the props-table against which we prune the + * properties. + */ + zhp->zfs_props_table = props; + + curr = nvlist_next_nvpair(zhp->zfs_props, NULL); + + while (curr) { + zfs_prop_t zfs_prop = zfs_name_to_prop(nvpair_name(curr)); + nvpair_t *next = nvlist_next_nvpair(zhp->zfs_props, curr); + + if (props[zfs_prop] == B_FALSE) + (void) nvlist_remove(zhp->zfs_props, + nvpair_name(curr), nvpair_type(curr)); + curr = next; + } +} |