diff options
Diffstat (limited to 'fs/erofs/zdata.h')
| -rw-r--r-- | fs/erofs/zdata.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/erofs/zdata.h b/fs/erofs/zdata.h index b503b353d4ab..942ee69dff6a 100644 --- a/fs/erofs/zdata.h +++ b/fs/erofs/zdata.h @@ -10,6 +10,7 @@ #include "internal.h" #include "zpvec.h" +#define Z_EROFS_PCLUSTER_MAX_PAGES (Z_EROFS_PCLUSTER_MAX_SIZE / PAGE_SIZE) #define Z_EROFS_NR_INLINE_PAGEVECS 3 /* @@ -59,16 +60,17 @@ struct z_erofs_pcluster { /* A: point to next chained pcluster or TAILs */ z_erofs_next_pcluster_t next; - /* A: compressed pages (including multi-usage pages) */ - struct page *compressed_pages[Z_EROFS_CLUSTER_MAX_PAGES]; - /* A: lower limit of decompressed length and if full length or not */ unsigned int length; + /* I: physical cluster size in pages */ + unsigned short pclusterpages; + /* I: compression algorithm format */ unsigned char algorithmformat; - /* I: bit shift of physical cluster size */ - unsigned char clusterbits; + + /* A: compressed pages (can be cached or inplaced pages) */ + struct page *compressed_pages[]; }; #define z_erofs_primarycollection(pcluster) (&(pcluster)->primary_collection) @@ -82,8 +84,6 @@ struct z_erofs_pcluster { #define Z_EROFS_PCLUSTER_NIL (NULL) -#define Z_EROFS_WORKGROUP_SIZE sizeof(struct z_erofs_pcluster) - struct z_erofs_decompressqueue { struct super_block *sb; atomic_t pending_bios; |