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-rw-r--r--module/zfs/zfs_vfsops.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/module/zfs/zfs_vfsops.c b/module/zfs/zfs_vfsops.c
index e618f2bbf..602c332ea 100644
--- a/module/zfs/zfs_vfsops.c
+++ b/module/zfs/zfs_vfsops.c
@@ -1056,10 +1056,12 @@ zfs_sb_teardown(zfs_sb_t *zsb, boolean_t unmounting)
}
/*
- * Drain the iput_taskq to ensure all active references to the
+ * If someone has not already unmounted this file system,
+ * 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)));
+ if (zsb->z_os)
+ taskq_wait(dsl_pool_iput_taskq(dmu_objset_pool(zsb->z_os)));
/*
* Close the zil. NB: Can't close the zil while zfs_inactive
@@ -1480,10 +1482,11 @@ bail:
if (err) {
/*
- * Since we couldn't reopen zfs_sb_t, force
- * unmount this file system.
+ * Since we couldn't reopen zfs_sb_t or, setup the
+ * sa framework, force unmount this file system.
*/
- (void) zfs_umount(zsb->z_sb);
+ if (zsb->z_os)
+ (void) zfs_umount(zsb->z_sb);
}
return (err);
}