linux-kernel - [PATCH] btrfs: send: in case of IO error log inode

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Date:   Wed,  2 Feb 2022 22:14:37 +0200
From:   Dāvis Mosāns <davispuh@...il.com>
To:     linux-btrfs@...r.kernel.org
Cc:     Chris Mason <clm@...com>, Josef Bacik <josef@...icpanda.com>,
        David Sterba <dsterba@...e.com>, linux-kernel@...r.kernel.org,
        Dāvis Mosāns <davispuh@...il.com>
Subject: [PATCH] btrfs: send: in case of IO error log inode

Currently if we get IO error while doing send then we abort without
logging information about which file caused issue.
So log inode to help with debugging.
---
 fs/btrfs/send.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index d8ccb62aa7d2..945d9c01d902 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -5000,6 +5000,7 @@ static int put_file_data(struct send_ctx *sctx, u64 offset, u32 len)
 			if (!PageUptodate(page)) {
 				unlock_page(page);
 				put_page(page);
+				btrfs_err(fs_info, "received IO error for inode=%llu", sctx->cur_ino);
 				ret = -EIO;
 				break;
 			}
-- 
2.35.1