X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fzfs_vfsops.c;h=f445242380b56ca555791fafe0ceeee8f21a4435;hb=babf3f9b6d9294b0a88457941d60af5d9d7b744d;hp=ac5c317ce8eb17e792fcbf0c285acf596c8dae76;hpb=7b3e34ba5a7ee8d0fda44d214f6f11eb16cdb26f;p=zfs.git

diff --git a/module/zfs/zfs_vfsops.c b/module/zfs/zfs_vfsops.c
index ac5c317..f445242 100644
--- a/module/zfs/zfs_vfsops.c
+++ b/module/zfs/zfs_vfsops.c
@@ -1056,6 +1056,12 @@ zfs_sb_teardown(zfs_sb_t *zsb, boolean_t unmounting)
 	}
 
 	/*
+	 * Drain the iput_taskq to ensure all active references to the
+	 * zfs_sb_t have been handled only then can it be safely destroyed.
+	 */
+	taskq_wait(dsl_pool_iput_taskq(dmu_objset_pool(zsb->z_os)));
+
+	/*
 	 * Close the zil. NB: Can't close the zil while zfs_inactive
 	 * threads are blocked as zil_close can call zfs_inactive.
 	 */