diff options
| author | Gao Xiang <hsiangkao@linux.alibaba.com> | 2022-05-29 08:54:24 +0300 |
|---|---|---|
| committer | Gao Xiang <hsiangkao@linux.alibaba.com> | 2022-05-31 18:14:58 +0300 |
| commit | 39397a46cff3d7b7d3b45b3283491af05bdfb64b (patch) | |
| tree | c831723cba6779781e6c7c3af45b62a29c058753 /fs/erofs | |
| parent | 87ca34a7065db66adbbe882a2be6b04127c26a87 (diff) | |
| download | linux-39397a46cff3d7b7d3b45b3283491af05bdfb64b.tar.xz | |
erofs: get rid of label `restart_now'
Simplify this part of code. No logic changes.
Link: https://lore.kernel.org/r/20220529055425.226363-3-xiang@kernel.org
Acked-by: Chao Yu <chao@kernel.org>
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Diffstat (limited to 'fs/erofs')
| -rw-r--r-- | fs/erofs/zdata.c | 33 |
1 files changed, 14 insertions, 19 deletions
diff --git a/fs/erofs/zdata.c b/fs/erofs/zdata.c index 4fd66a66c5f9..6dd858f94e44 100644 --- a/fs/erofs/zdata.c +++ b/fs/erofs/zdata.c @@ -643,28 +643,23 @@ static int z_erofs_do_read_page(struct z_erofs_decompress_frontend *fe, repeat: cur = end - 1; - /* lucky, within the range of the current map_blocks */ - if (offset + cur >= map->m_la && - offset + cur < map->m_la + map->m_llen) { + if (offset + cur < map->m_la || + offset + cur >= map->m_la + map->m_llen) { + erofs_dbg("out-of-range map @ pos %llu", offset + cur); + + if (z_erofs_collector_end(fe)) + fe->backmost = false; + map->m_la = offset + cur; + map->m_llen = 0; + err = z_erofs_map_blocks_iter(inode, map, 0); + if (err) + goto err_out; + } else { + if (fe->pcl) + goto hitted; /* didn't get a valid pcluster previously (very rare) */ - if (!fe->pcl) - goto restart_now; - goto hitted; } - /* go ahead the next map_blocks */ - erofs_dbg("%s: [out-of-range] pos %llu", __func__, offset + cur); - - if (z_erofs_collector_end(fe)) - fe->backmost = false; - - map->m_la = offset + cur; - map->m_llen = 0; - err = z_erofs_map_blocks_iter(inode, map, 0); - if (err) - goto err_out; - -restart_now: if (!(map->m_flags & EROFS_MAP_MAPPED)) goto hitted; |