EROFS actually never uses buffer heads, therefore just get rid of BH_xxx definitions and linux/buffer_head.h inclusive.
Reviewed-by: Yue Hu <[email protected]> Reviewed-by: Jingbo Xu <[email protected]> Signed-off-by: Gao Xiang <[email protected]> --- fs/erofs/internal.h | 20 ++++++-------------- fs/erofs/super.c | 1 - 2 files changed, 6 insertions(+), 15 deletions(-) diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h index 168c21f16383..b4cc40fa3803 100644 --- a/fs/erofs/internal.h +++ b/fs/erofs/internal.h @@ -12,7 +12,6 @@ #include <linux/mm.h> #include <linux/pagemap.h> #include <linux/bio.h> -#include <linux/buffer_head.h> #include <linux/magic.h> #include <linux/slab.h> #include <linux/vmalloc.h> @@ -388,25 +387,18 @@ extern struct file_system_type erofs_fs_type; extern const struct address_space_operations erofs_raw_access_aops; extern const struct address_space_operations z_erofs_aops; -enum { - BH_Encoded = BH_PrivateStart, - BH_FullMapped, - BH_Fragment, - BH_Partialref, -}; - /* Has a disk mapping */ -#define EROFS_MAP_MAPPED (1 << BH_Mapped) +#define EROFS_MAP_MAPPED 0x0001 /* Located in metadata (could be copied from bd_inode) */ -#define EROFS_MAP_META (1 << BH_Meta) +#define EROFS_MAP_META 0x0002 /* The extent is encoded */ -#define EROFS_MAP_ENCODED (1 << BH_Encoded) +#define EROFS_MAP_ENCODED 0x0004 /* The length of extent is full */ -#define EROFS_MAP_FULL_MAPPED (1 << BH_FullMapped) +#define EROFS_MAP_FULL_MAPPED 0x0008 /* Located in the special packed inode */ -#define EROFS_MAP_FRAGMENT (1 << BH_Fragment) +#define EROFS_MAP_FRAGMENT 0x0010 /* The extent refers to partial decompressed data */ -#define EROFS_MAP_PARTIAL_REF (1 << BH_Partialref) +#define EROFS_MAP_PARTIAL_REF 0x0020 struct erofs_map_blocks { struct erofs_buf buf; diff --git a/fs/erofs/super.c b/fs/erofs/super.c index 481788c24a68..36b795f1ad44 100644 --- a/fs/erofs/super.c +++ b/fs/erofs/super.c @@ -5,7 +5,6 @@ * Copyright (C) 2021, Alibaba Cloud */ #include <linux/module.h> -#include <linux/buffer_head.h> #include <linux/statfs.h> #include <linux/parser.h> #include <linux/seq_file.h> -- 2.24.4
