diff options
Diffstat (limited to 'fs/erofs/internal.h')
| -rw-r--r-- | fs/erofs/internal.h | 27 |
1 files changed, 16 insertions, 11 deletions
diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h index 5eead7fdc7a6..1c077b7bb43d 100644 --- a/fs/erofs/internal.h +++ b/fs/erofs/internal.h @@ -46,6 +46,17 @@ typedef u64 erofs_off_t; /* data type for filesystem-wide blocks number */ typedef u32 erofs_blk_t; +struct erofs_fs_context { +#ifdef CONFIG_EROFS_FS_ZIP + /* current strategy of how to use managed cache */ + unsigned char cache_strategy; + + /* threshold for decompression synchronously */ + unsigned int max_sync_decompress_pages; +#endif + unsigned int mount_opt; +}; + struct erofs_sb_info { #ifdef CONFIG_EROFS_FS_ZIP /* list for all registered superblocks, mainly for shrinker */ @@ -55,14 +66,8 @@ struct erofs_sb_info { /* managed XArray arranged in physical block number */ struct xarray managed_pslots; - /* threshold for decompression synchronously */ - unsigned int max_sync_decompress_pages; - unsigned int shrinker_run_no; - /* current strategy of how to use managed cache */ - unsigned char cache_strategy; - /* pseudo inode to manage cached pages */ struct inode *managed_cache; #endif /* CONFIG_EROFS_FS_ZIP */ @@ -88,7 +93,7 @@ struct erofs_sb_info { u32 feature_compat; u32 feature_incompat; - unsigned int mount_opt; + struct erofs_fs_context ctx; /* options */ }; #define EROFS_SB(sb) ((struct erofs_sb_info *)(sb)->s_fs_info) @@ -98,17 +103,17 @@ struct erofs_sb_info { #define EROFS_MOUNT_XATTR_USER 0x00000010 #define EROFS_MOUNT_POSIX_ACL 0x00000020 -#define clear_opt(sbi, option) ((sbi)->mount_opt &= ~EROFS_MOUNT_##option) -#define set_opt(sbi, option) ((sbi)->mount_opt |= EROFS_MOUNT_##option) -#define test_opt(sbi, option) ((sbi)->mount_opt & EROFS_MOUNT_##option) +#define clear_opt(ctx, option) ((ctx)->mount_opt &= ~EROFS_MOUNT_##option) +#define set_opt(ctx, option) ((ctx)->mount_opt |= EROFS_MOUNT_##option) +#define test_opt(ctx, option) ((ctx)->mount_opt & EROFS_MOUNT_##option) -#ifdef CONFIG_EROFS_FS_ZIP enum { EROFS_ZIP_CACHE_DISABLED, EROFS_ZIP_CACHE_READAHEAD, EROFS_ZIP_CACHE_READAROUND }; +#ifdef CONFIG_EROFS_FS_ZIP #define EROFS_LOCKED_MAGIC (INT_MIN | 0xE0F510CCL) /* basic unit of the workstation of a super_block */ |