From: Tim Chase <tim@chase2k.com>
Date: Sat, 8 Mar 2014 23:01:16 +0000 (-0600)
Subject: Use KM_PUSHPAGE in spa_add() for spa_label_features.
X-Git-Tag: zfs-0.6.3~84
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=a45fc6a677bee01c0461b848e6e47ac3cb7797df;p=zfs

Use KM_PUSHPAGE in spa_add() for spa_label_features.

The spa_label_features nvlist is used in the sync context during pool
version upgrade.

Signed-off-by: Tim Chase <tim@chase2k.com>
Signed-off-by: Brian Behlendorf <behlendorf1@llnl.gov>
Closes #2168
---

diff --git a/module/zfs/spa_misc.c b/module/zfs/spa_misc.c
index 58c4e67bd..f1e1a7258 100644
--- a/module/zfs/spa_misc.c
+++ b/module/zfs/spa_misc.c
@@ -542,7 +542,7 @@ spa_add(const char *name, nvlist_t *config, const char *altroot)
 
 	if (spa->spa_label_features == NULL) {
 		VERIFY(nvlist_alloc(&spa->spa_label_features, NV_UNIQUE_NAME,
-		    KM_SLEEP) == 0);
+		    KM_PUSHPAGE) == 0);
 	}
 
 	spa->spa_debug = ((zfs_flags & ZFS_DEBUG_SPA) != 0);