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List:       linux-btrfs
Subject:    [PATCH 12/18] btrfs: Add error handle for btrfs_search_slot() in
From:       Miao Xie <miaox () cn ! fujitsu ! com>
Date:       2010-03-25 12:34:49
Message-ID: 4BAB5869.6040903 () cn ! fujitsu ! com
[Download RAW message or body]

From: Zhao Lei <zhaolei@cn.fujitsu.com>

We need to check return value of btrfs_search_slot() in
btrfs_read_chunk_tree() and do corresponding error handing.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Miao Xie <miaox@cn.fujitsu.com>
---
 fs/btrfs/volumes.c |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index 3ae1f42..546de6b 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -3389,6 +3389,8 @@ int btrfs_read_chunk_tree(struct btrfs_root *root)
 	key.type = 0;
 again:
 	ret = btrfs_search_slot(NULL, root, &key, path, 0, 0);
+	if (ret < 0)
+		goto error;
 	while (1) {
 		leaf = path->nodes[0];
 		slot = path->slots[0];
-- 
1.6.5.2


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