diff options
Diffstat (limited to 'fs/erofs/zdata.h')
| -rw-r--r-- | fs/erofs/zdata.h | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/fs/erofs/zdata.h b/fs/erofs/zdata.h index be0f19aa0d2d..4ae3b763bc27 100644 --- a/fs/erofs/zdata.h +++ b/fs/erofs/zdata.h @@ -12,9 +12,6 @@ #define Z_EROFS_PCLUSTER_MAX_PAGES (Z_EROFS_PCLUSTER_MAX_SIZE / PAGE_SIZE) #define Z_EROFS_INLINE_BVECS 2 -#define Z_EROFS_PCLUSTER_FULL_LENGTH 0x00000001 -#define Z_EROFS_PCLUSTER_LENGTH_BIT 1 - /* * let's leave a type here in case of introducing * another tagged pointer later. @@ -53,7 +50,7 @@ struct z_erofs_pcluster { /* A: point to next chained pcluster or TAILs */ z_erofs_next_pcluster_t next; - /* A: lower limit of decompressed length and if full length or not */ + /* L: the maximum decompression size of this round */ unsigned int length; /* L: total number of bvecs */ @@ -65,9 +62,6 @@ struct z_erofs_pcluster { /* I: page offset of inline compressed data */ unsigned short pageofs_in; - /* L: maximum relative page index in bvecs */ - unsigned short nr_pages; - union { /* L: inline a certain number of bvec for bootstrap */ struct z_erofs_bvset_inline bvset; @@ -87,6 +81,9 @@ struct z_erofs_pcluster { /* I: compression algorithm format */ unsigned char algorithmformat; + /* L: whether partial decompression or not */ + bool partial; + /* A: compressed bvecs (can be cached or inplaced pages) */ struct z_erofs_bvec compressed_bvecs[]; }; |