From 61155aa04ebcba6a33f2a281c46f351ca150d816 Mon Sep 17 00:00:00 2001
From: David Sterba <dsterba@suse.cz>
Date: Tue, 15 Apr 2014 16:42:03 +0200
Subject: btrfs: assert that send is not in progres before root deletion

CC: Miao Xie <miaox@cn.fujitsu.com>
CC: Wang Shilong <wangsl.fnst@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.cz>
Signed-off-by: Chris Mason <clm@fb.com>
---
 fs/btrfs/ioctl.c | 1 +
 1 file changed, 1 insertion(+)

(limited to 'fs/btrfs/ioctl.c')

diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index 2db3fe1..ebac486 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
@@ -2424,6 +2424,7 @@ out_unlock:
 		shrink_dcache_sb(root->fs_info->sb);
 		btrfs_invalidate_inodes(dest);
 		d_delete(dentry);
+		ASSERT(dest->send_in_progress == 0);
 
 		/* the last ref */
 		if (dest->cache_inode) {
-- 
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