Commit 8bd98f0e authored by Alex Lyakas's avatar Alex Lyakas Committed by David Sterba

btrfs: csum_tree_block: return proper errno value

Signed-off-by: default avatarAlex Lyakas <alex@zadarastorage.com>
Reviewed-by: default avatarFilipe Manana <fdmanana@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 5e33a2bd
......@@ -302,7 +302,7 @@ static int csum_tree_block(struct btrfs_fs_info *fs_info,
err = map_private_extent_buffer(buf, offset, 32,
&kaddr, &map_start, &map_len);
if (err)
return 1;
return err;
cur_len = min(len, map_len - (offset - map_start));
crc = btrfs_csum_data(kaddr + offset - map_start,
crc, cur_len);
......@@ -312,7 +312,7 @@ static int csum_tree_block(struct btrfs_fs_info *fs_info,
if (csum_size > sizeof(inline_result)) {
result = kzalloc(csum_size, GFP_NOFS);
if (!result)
return 1;
return -ENOMEM;
} else {
result = (char *)&inline_result;
}
......@@ -333,7 +333,7 @@ static int csum_tree_block(struct btrfs_fs_info *fs_info,
val, found, btrfs_header_level(buf));
if (result != (char *)&inline_result)
kfree(result);
return 1;
return -EUCLEAN;
}
} else {
write_extent_buffer(buf, result, 0, csum_size);
......@@ -515,8 +515,7 @@ static int csum_dirty_buffer(struct btrfs_fs_info *fs_info, struct page *page)
found_start = btrfs_header_bytenr(eb);
if (WARN_ON(found_start != start || !PageUptodate(page)))
return 0;
csum_tree_block(fs_info, eb, 0);
return 0;
return csum_tree_block(fs_info, eb, 0);
}
static int check_tree_block_fsid(struct btrfs_fs_info *fs_info,
......@@ -660,10 +659,8 @@ static int btree_readpage_end_io_hook(struct btrfs_io_bio *io_bio,
eb, found_level);
ret = csum_tree_block(fs_info, eb, 1);
if (ret) {
ret = -EIO;
if (ret)
goto err;
}
/*
* If this is a leaf block and it is corrupt, set the corrupt bit so
......
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