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| author | Dāvis Mosāns <davispuh@gmail.com> | 2022-02-05 21:48:23 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-02-23 13:56:39 +0300 |
| commit | 6afc76b44eb52f11cbbbace33daa5b27ef9cd52f (patch) | |
| tree | eed76b51bd163630e9e12c7e08dd1ed9140fbb66 | |
| parent | 7bcf60e190c6f7a93aca88a100f9d0dac2de15bf (diff) | |
| download | linux-6afc76b44eb52f11cbbbace33daa5b27ef9cd52f.tar.xz | |
btrfs: send: in case of IO error log it
commit 2e7be9db125a0bf940c5d65eb5c40d8700f738b5 upstream.
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>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | fs/btrfs/send.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/btrfs/send.c b/fs/btrfs/send.c index 080b12d65b0c..35dea3f86fdf 100644 --- a/fs/btrfs/send.c +++ b/fs/btrfs/send.c @@ -4675,6 +4675,10 @@ static ssize_t fill_read_buf(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; |