From 772d233f5dec86e38a96e58cc995e7b04ab4ec68 Mon Sep 17 00:00:00 2001
From: Zhao Lei <zhaolei@cn.fujitsu.com>
Date: Mon, 24 Aug 2015 21:10:18 +0800
Subject: btrfs: Reset sblock->xxx_error stats before calling
scrub_recheck_block_checksum
We should reset sblock->xxx_error stats before calling
scrub_recheck_block_checksum().
Current code run correctly because all sblock are allocated by
k[cz]alloc(), and the error stats are not got changed.
Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
---
fs/btrfs/scrub.c | 4 ++++
1 file changed, 4 insertions(+)
(limited to 'fs')
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 12ed8a77f11c..95dc60a45fcb 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -1495,6 +1495,7 @@ static void scrub_recheck_block(struct btrfs_fs_info *fs_info,
sblock->no_io_error_seen = 1;
sblock->header_error = 0;
sblock->checksum_error = 0;
+ sblock->generation_error = 0;
for (page_num = 0; page_num < sblock->page_count; page_num++) {
struct bio *bio;
@@ -2203,6 +2204,9 @@ static void scrub_missing_raid56_worker(struct btrfs_work *work)
logical = sblock->pagev[0]->logical;
dev = sblock->pagev[0]->dev;
+ sblock->header_error = 0;
+ sblock->checksum_error = 0;
+ sblock->generation_error = 0;
if (sblock->no_io_error_seen) {
scrub_recheck_block_checksum(fs_info, sblock, is_metadata,
have_csum, csum, generation,
--
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