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erofs: drop redundant sanity check for ztailpacking inline

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It is already performed in z_erofs_map_blocks_fo().

Also align the error message with that used for the uncompressed
inline layout.

Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
This commit is contained in:
Gao Xiang 2025-09-24 11:28:26 +08:00
parent 1cf12c7177
commit e2d3af0d64
2 changed files with 2 additions and 5 deletions
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3
fs/erofs/zdata.c
View File

@ -823,9 +823,6 @@ static int z_erofs_pcluster_begin(struct z_erofs_frontend *fe)
}
rcu_read_unlock();
}
} else if ((map->m_pa & ~PAGE_MASK) + map->m_plen > PAGE_SIZE) {
DBG_BUGON(1);
return -EFSCORRUPTED;
}
if (pcl) {

4
fs/erofs/zmap.c
View File

@ -462,8 +462,8 @@ static int z_erofs_map_blocks_fo(struct inode *inode,
map->m_pa = vi->z_fragmentoff;
map->m_plen = vi->z_idata_size;
if (erofs_blkoff(sb, map->m_pa) + map->m_plen > sb->s_blocksize) {
erofs_err(sb, "invalid tail-packing pclustersize %llu",
map->m_plen);
erofs_err(sb, "ztailpacking inline data across blocks @ nid %llu",
vi->nid);
err = -EFSCORRUPTED;
goto unmap_out;
}