Commit 2e7be9db authored by Dāvis Mosāns's avatar Dāvis Mosāns Committed by David Sterba
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btrfs: send: in case of IO error log it 



Currently if we get IO error while doing send then we abort without
logging information about which file caused issue.  So log it to help
with debugging.

CC: stable@vger.kernel.org # 4.9+
Signed-off-by: default avatarDāvis Mosāns <davispuh@gmail.com>
Reviewed-by: default avatarDavid Sterba <dsterba@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent a0f0cf83

fs/btrfs/send.c

+4 −0
Original line number Diff line number Diff line
@@ -4999,6 +4999,10 @@ static int put_file_data(struct send_ctx *sctx, u64 offset, u32 len) 
			lock_page(page);

			if (!PageUptodate(page)) {

				unlock_page(page);

				btrfs_err(fs_info,

			"send: IO error at offset %llu for inode %llu root %llu",

					page_offset(page), sctx->cur_ino,

					sctx->send_root->root_key.objectid);

				put_page(page);

				ret = -EIO;

				break;