[PATCH] erofs-utils: fsck: support interlaced uncompressed pcluster
Yue Hu
zbestahu at gmail.com
Wed Dec 21 18:41:30 AEDT 2022
From: Yue Hu <huyue2 at coolpad.com>
Support uncompressed data layout with on-disk interlaced offset in
compression mode for fsck.erofs.
Signed-off-by: Yue Hu <huyue2 at coolpad.com>
---
fsck/main.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/fsck/main.c b/fsck/main.c
index 410e756..c2f57bc 100644
--- a/fsck/main.c
+++ b/fsck/main.c
@@ -458,12 +458,16 @@ static int erofs_verify_inode_data(struct erofs_inode *inode, int outfd)
.in = raw,
.out = buffer,
.decodedskip = 0,
+ .interlaced_offset = 0,
.inputsize = map.m_plen,
.decodedlength = map.m_llen,
.alg = map.m_algorithmformat,
.partial_decoding = 0
};
+ if (map.m_algorithmformat == Z_EROFS_COMPRESSION_INTERLACED)
+ rq.interlaced_offset = erofs_blkoff(map.m_la);
+
ret = z_erofs_decompress(&rq);
if (ret < 0) {
erofs_err("failed to decompress data of m_pa %" PRIu64 ", m_plen %" PRIu64 " @ nid %llu: %s",
--
2.17.1
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