| 1 |
From 2e7be9db125a0bf940c5d65eb5c40d8700f738b5 Mon Sep 17 00:00:00 2001 |
| 2 |
From: =?UTF-8?q?D=C4=81vis=20Mos=C4=81ns?= <davispuh@gmail.com> |
| 3 |
Date: Sat, 5 Feb 2022 20:48:23 +0200 |
| 4 |
Subject: btrfs: send: in case of IO error log it |
| 5 |
MIME-Version: 1.0 |
| 6 |
Content-Type: text/plain; charset=UTF-8 |
| 7 |
Content-Transfer-Encoding: 8bit |
| 8 |
|
| 9 |
From: Dāvis Mosāns <davispuh@gmail.com> |
| 10 |
|
| 11 |
commit 2e7be9db125a0bf940c5d65eb5c40d8700f738b5 upstream. |
| 12 |
|
| 13 |
Currently if we get IO error while doing send then we abort without |
| 14 |
logging information about which file caused issue. So log it to help |
| 15 |
with debugging. |
| 16 |
|
| 17 |
CC: stable@vger.kernel.org # 4.9+ |
| 18 |
Signed-off-by: Dāvis Mosāns <davispuh@gmail.com> |
| 19 |
Reviewed-by: David Sterba <dsterba@suse.com> |
| 20 |
Signed-off-by: David Sterba <dsterba@suse.com> |
| 21 |
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> |
| 22 |
--- |
| 23 |
fs/btrfs/send.c | 4 ++++ |
| 24 |
1 file changed, 4 insertions(+) |
| 25 |
|
| 26 |
--- a/fs/btrfs/send.c |
| 27 |
+++ b/fs/btrfs/send.c |
| 28 |
@@ -4983,6 +4983,10 @@ static int put_file_data(struct send_ctx |
| 29 |
lock_page(page); |
| 30 |
if (!PageUptodate(page)) { |
| 31 |
unlock_page(page); |
| 32 |
+ btrfs_err(fs_info, |
| 33 |
+ "send: IO error at offset %llu for inode %llu root %llu", |
| 34 |
+ page_offset(page), sctx->cur_ino, |
| 35 |
+ sctx->send_root->root_key.objectid); |
| 36 |
put_page(page); |
| 37 |
ret = -EIO; |
| 38 |
break; |
Parent Directory
| 
Revision Log