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From: Su Yue <suy.fnst@cn.fujitsu.com>
To: <linux-btrfs@vger.kernel.org>
Cc: <suy.fnst@cn.fujitsu.com>
Subject: [PATCH] btrfs-progs: print bytenr of tree block in print_tree_block_error()
Date: Thu, 14 Jun 2018 10:40:39 +0800	[thread overview]
Message-ID: <20180614024039.18229-1-suy.fnst@cn.fujitsu.com> (raw)

For easier debug, let print_tree_block_error() print bytenr of
tree block.

Signed-off-by: Su Yue <suy.fnst@cn.fujitsu.com>
---
 disk-io.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/disk-io.c b/disk-io.c
index 4a609a892be7..6ee65190f251 100644
--- a/disk-io.c
+++ b/disk-io.c
@@ -94,6 +94,9 @@ static void print_tree_block_error(struct btrfs_fs_info *fs_info,
 	char found_uuid[BTRFS_UUID_UNPARSED_SIZE] = {'\0'};
 	u8 buf[BTRFS_UUID_SIZE];
 
+	if (!err)
+		return;
+	fprintf(stderr, "bad tree block %llu, ", eb->start);
 	switch (err) {
 	case BTRFS_BAD_FSID:
 		read_extent_buffer(eb, buf, btrfs_header_fsid(),
-- 
2.17.1




             reply	other threads:[~2018-06-14  2:34 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-14  2:40 Su Yue [this message]
2018-07-05 16:04 ` [PATCH] btrfs-progs: print bytenr of tree block in print_tree_block_error() David Sterba

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