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btrfs: remove out label in lzo_decompress()

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There is no point in having the label since all it does is return the
value in the 'ret' variable. Instead make every goto return directly
and remove the label.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Filipe Manana 2026-01-20 20:04:26 +00:00 committed by David Sterba
parent 610ff1c9df
commit 55807025a6
1 changed files with 7 additions and 10 deletions
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17
fs/btrfs/lzo.c
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@ -484,7 +484,7 @@ int lzo_decompress(struct list_head *ws, const u8 *data_in,
size_t in_len;
size_t out_len;
size_t max_segment_len = workspace_buf_length(fs_info);
int ret = 0;
int ret;
if (unlikely(srclen < LZO_LEN || srclen > max_segment_len + LZO_LEN * 2))
return -EUCLEAN;
@ -495,10 +495,8 @@ int lzo_decompress(struct list_head *ws, const u8 *data_in,
data_in += LZO_LEN;
in_len = read_compress_length(data_in);
if (unlikely(in_len != srclen - LZO_LEN * 2)) {
ret = -EUCLEAN;
goto out;
}
if (unlikely(in_len != srclen - LZO_LEN * 2))
return -EUCLEAN;
data_in += LZO_LEN;
out_len = sectorsize;
@ -510,19 +508,18 @@ int lzo_decompress(struct list_head *ws, const u8 *data_in,
"lzo decompression failed, error %d root %llu inode %llu offset %llu",
ret, btrfs_root_id(inode->root), btrfs_ino(inode),
folio_pos(dest_folio));
ret = -EIO;
goto out;
return -EIO;
}
ASSERT(out_len <= sectorsize);
memcpy_to_folio(dest_folio, dest_pgoff, workspace->buf, out_len);
/* Early end, considered as an error. */
if (unlikely(out_len < destlen)) {
ret = -EIO;
folio_zero_range(dest_folio, dest_pgoff + out_len, destlen - out_len);
return -EIO;
}
out:
return ret;
return 0;
}
const struct btrfs_compress_levels btrfs_lzo_compress = {