diff options
Diffstat (limited to 'fs/erofs/internal.h')
| -rw-r--r-- | fs/erofs/internal.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h index 0661d7d6969a..f8537ffdefeb 100644 --- a/fs/erofs/internal.h +++ b/fs/erofs/internal.h @@ -363,7 +363,7 @@ extern const struct address_space_operations z_erofs_aops; * of the corresponding uncompressed data in the file. */ enum { - BH_Zipped = BH_PrivateStart, + BH_Encoded = BH_PrivateStart, BH_FullMapped, }; @@ -371,8 +371,8 @@ enum { #define EROFS_MAP_MAPPED (1 << BH_Mapped) /* Located in metadata (could be copied from bd_inode) */ #define EROFS_MAP_META (1 << BH_Meta) -/* The extent has been compressed */ -#define EROFS_MAP_ZIPPED (1 << BH_Zipped) +/* The extent is encoded */ +#define EROFS_MAP_ENCODED (1 << BH_Encoded) /* The length of extent is full */ #define EROFS_MAP_FULL_MAPPED (1 << BH_FullMapped) @@ -381,6 +381,7 @@ struct erofs_map_blocks { u64 m_plen, m_llen; unsigned short m_deviceid; + char m_algorithmformat; unsigned int m_flags; struct page *mpage; @@ -394,6 +395,11 @@ struct erofs_map_blocks { */ #define EROFS_GET_BLOCKS_FIEMAP 0x0002 +enum { + Z_EROFS_COMPRESSION_SHIFTED = Z_EROFS_COMPRESSION_MAX, + Z_EROFS_COMPRESSION_RUNTIME_MAX +}; + /* zmap.c */ extern const struct iomap_ops z_erofs_iomap_report_ops; |