X-Git-Url: https://git.proxmox.com/?a=blobdiff_plain;f=module%2Fzcommon%2Fzfeature_common.c;h=6ab3abe119144354c0f810ed73135833c2cee498;hb=a1d477c24c7badc89c60955995fd84d311938486;hp=36d0d9613fc728137289144632cadddd774d7a96;hpb=4b0f5b2d7b99ca3ed9585173fe4b1c7fedda5aa5;p=mirror_zfs.git

diff --git a/module/zcommon/zfeature_common.c b/module/zcommon/zfeature_common.c
index 36d0d9613..6ab3abe11 100644
--- a/module/zcommon/zfeature_common.c
+++ b/module/zcommon/zfeature_common.c
@@ -299,6 +299,22 @@ zpool_feature_init(void)
 	    "Edon-R hash algorithm.",
 	    ZFEATURE_FLAG_PER_DATASET, edonr_deps);
 	}
+	zfeature_register(SPA_FEATURE_DEVICE_REMOVAL,
+	    "com.delphix:device_removal", "device_removal",
+	    "Top-level vdevs can be removed, reducing logical pool size.",
+	    ZFEATURE_FLAG_MOS, NULL);
+	{
+	static const spa_feature_t obsolete_counts_deps[] = {
+		SPA_FEATURE_EXTENSIBLE_DATASET,
+		SPA_FEATURE_DEVICE_REMOVAL,
+		SPA_FEATURE_NONE
+	};
+	zfeature_register(SPA_FEATURE_OBSOLETE_COUNTS,
+	    "com.delphix:obsolete_counts", "obsolete_counts",
+	    "Reduce memory used by removed devices when their blocks are "
+	    "freed or remapped.",
+	    ZFEATURE_FLAG_READONLY_COMPAT, obsolete_counts_deps);
+	}
 	{
 	static const spa_feature_t userobj_accounting_deps[] = {
 		SPA_FEATURE_EXTENSIBLE_DATASET,