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authorDāvis Mosāns <davispuh@gmail.com>2022-02-05 21:48:23 +0300
committerDavid Sterba <dsterba@suse.com>2022-02-09 20:53:26 +0300
commit2e7be9db125a0bf940c5d65eb5c40d8700f738b5 (patch)
tree2f486803a8e1167a0dd80ee94f0e2df75bc2d799 /fs
parenta0f0cf8341e34e5d2265bfd3a7ad68342da1e2aa (diff)
downloadlinux-2e7be9db125a0bf940c5d65eb5c40d8700f738b5.tar.xz
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: Dāvis Mosāns <davispuh@gmail.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/btrfs/send.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c
index d8ccb62aa7d2..201eb2628aea 100644
--- a/fs/btrfs/send.c
+++ b/fs/btrfs/send.c
@@ -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;