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authorGao Xiang <hsiangkao@linux.alibaba.com>2021-08-20 18:00:19 +0800
committerGao Xiang <hsiangkao@linux.alibaba.com>2021-08-20 22:38:01 +0800
commitc5aa903a59db274554718cddfda9039913409ec9 (patch)
tree6014c5129aa5a44c9b1273fa4e3115533e459610 /fs/erofs/internal.h
parent2a9dc7a8fec6ca287e2c038f9441e24269e10b5f (diff)
erofs: support reading chunk-based uncompressed files
Add runtime support for chunk-based uncompressed files described in the previous patch. Link: https://lore.kernel.org/r/20210820100019.208490-2-hsiangkao@linux.alibaba.com Reviewed-by: Liu Bo <bo.liu@linux.alibaba.com> Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Diffstat (limited to 'fs/erofs/internal.h')
-rw-r--r--fs/erofs/internal.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h
index 91089ab8a816..9524e155b38f 100644
--- a/fs/erofs/internal.h
+++ b/fs/erofs/internal.h
@@ -2,6 +2,7 @@
/*
* Copyright (C) 2017-2018 HUAWEI, Inc.
* https://www.huawei.com/
+ * Copyright (C) 2021, Alibaba Cloud
*/
#ifndef __EROFS_INTERNAL_H
#define __EROFS_INTERNAL_H
@@ -261,6 +262,10 @@ struct erofs_inode {
union {
erofs_blk_t raw_blkaddr;
+ struct {
+ unsigned short chunkformat;
+ unsigned char chunkbits;
+ };
#ifdef CONFIG_EROFS_FS_ZIP
struct {
unsigned short z_advise;