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OpenZFS 6736 - ZFS per-vdev ZAPs

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6736 ZFS per-vdev ZAPs
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: John Kennedy <john.kennedy@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Don Brady <don.brady@intel.com>
Reviewed by: Dan McDonald <danmcd@omniti.com>

References:
  https://www.illumos.org/issues/6736
  https://github.com/openzfs/openzfs/commit/215198a

Ported-by: Don Brady <don.brady@intel.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #4515
This commit is contained in:
Joe Stein
2016-04-11 16:16:57 -04:00
committed by Brian Behlendorf
parent 4cd77889b6
commit e0ab3ab553
24 changed files with 980 additions and 75 deletions
Download Patch File Download Diff File Expand all files Collapse all files
module/zfs/vdev_label.c
+14
View File
@@ -291,6 +291,20 @@ vdev_config_generate(spa_t *spa, vdev_t *vd, boolean_t getstats,
if (vd->vdev_crtxg)
fnvlist_add_uint64(nv, ZPOOL_CONFIG_CREATE_TXG, vd->vdev_crtxg);
if (flags & VDEV_CONFIG_MOS) {
if (vd->vdev_leaf_zap != 0) {
ASSERT(vd->vdev_ops->vdev_op_leaf);
fnvlist_add_uint64(nv, ZPOOL_CONFIG_VDEV_LEAF_ZAP,
vd->vdev_leaf_zap);
}
if (vd->vdev_top_zap != 0) {
ASSERT(vd == vd->vdev_top);
fnvlist_add_uint64(nv, ZPOOL_CONFIG_VDEV_TOP_ZAP,
vd->vdev_top_zap);
}
}
if (getstats) {
vdev_stat_t vs;
pool_scan_stat_t ps;