diff options
Diffstat (limited to 'drivers/staging/exfat/exfat.h')
| -rw-r--r-- | drivers/staging/exfat/exfat.h | 93 |
1 files changed, 42 insertions, 51 deletions
diff --git a/drivers/staging/exfat/exfat.h b/drivers/staging/exfat/exfat.h index 51c665a924b7..4d87360fab35 100644 --- a/drivers/staging/exfat/exfat.h +++ b/drivers/staging/exfat/exfat.h @@ -9,7 +9,7 @@ #include <linux/types.h> #include <linux/buffer_head.h> -#ifdef CONFIG_EXFAT_KERNEL_DEBUG +#ifdef CONFIG_STAGING_EXFAT_KERNEL_DEBUG /* For Debugging Purpose */ /* IOCTL code 'f' used by * - file systems typically #0~0x1F @@ -22,9 +22,9 @@ #define EXFAT_DEBUGFLAGS_INVALID_UMOUNT 0x01 #define EXFAT_DEBUGFLAGS_ERROR_RW 0x02 -#endif /* CONFIG_EXFAT_KERNEL_DEBUG */ +#endif /* CONFIG_STAGING_EXFAT_KERNEL_DEBUG */ -#ifdef CONFIG_EXFAT_DEBUG_MSG +#ifdef CONFIG_STAGING_EXFAT_DEBUG_MSG #define DEBUG 1 #else #undef DEBUG @@ -516,49 +516,6 @@ struct buf_cache_t { struct buffer_head *buf_bh; }; -struct fs_func { - s32 (*alloc_cluster)(struct super_block *sb, s32 num_alloc, - struct chain_t *p_chain); - void (*free_cluster)(struct super_block *sb, struct chain_t *p_chain, - s32 do_relse); - s32 (*count_used_clusters)(struct super_block *sb); - - s32 (*init_dir_entry)(struct super_block *sb, struct chain_t *p_dir, - s32 entry, u32 type, u32 start_clu, u64 size); - s32 (*init_ext_entry)(struct super_block *sb, struct chain_t *p_dir, - s32 entry, s32 num_entries, - struct uni_name_t *p_uniname, - struct dos_name_t *p_dosname); - s32 (*find_dir_entry)(struct super_block *sb, struct chain_t *p_dir, - struct uni_name_t *p_uniname, s32 num_entries, - struct dos_name_t *p_dosname, u32 type); - void (*delete_dir_entry)(struct super_block *sb, - struct chain_t *p_dir, s32 entry, - s32 offset, s32 num_entries); - void (*get_uni_name_from_ext_entry)(struct super_block *sb, - struct chain_t *p_dir, s32 entry, - u16 *uniname); - s32 (*count_ext_entries)(struct super_block *sb, - struct chain_t *p_dir, s32 entry, - struct dentry_t *p_entry); - s32 (*calc_num_entries)(struct uni_name_t *p_uniname); - - u32 (*get_entry_type)(struct dentry_t *p_entry); - void (*set_entry_type)(struct dentry_t *p_entry, u32 type); - u32 (*get_entry_attr)(struct dentry_t *p_entry); - void (*set_entry_attr)(struct dentry_t *p_entry, u32 attr); - u8 (*get_entry_flag)(struct dentry_t *p_entry); - void (*set_entry_flag)(struct dentry_t *p_entry, u8 flag); - u32 (*get_entry_clu0)(struct dentry_t *p_entry); - void (*set_entry_clu0)(struct dentry_t *p_entry, u32 clu0); - u64 (*get_entry_size)(struct dentry_t *p_entry); - void (*set_entry_size)(struct dentry_t *p_entry, u64 size); - void (*get_entry_time)(struct dentry_t *p_entry, - struct timestamp_t *tp, u8 mode); - void (*set_entry_time)(struct dentry_t *p_entry, - struct timestamp_t *tp, u8 mode); -}; - struct fs_info_t { u32 drv; /* drive ID */ u32 vol_type; /* volume FAT type */ @@ -597,7 +554,6 @@ struct fs_info_t { u32 dev_ejected; /* block device operation error flag */ - struct fs_func *fs_func; struct mutex v_mutex; /* FAT cache */ @@ -661,10 +617,10 @@ struct exfat_mount_options { /* on error: continue, panic, remount-ro */ unsigned char errors; -#ifdef CONFIG_EXFAT_DISCARD +#ifdef CONFIG_STAGING_EXFAT_DISCARD /* flag on if -o dicard specified and device support discard() */ unsigned char discard; -#endif /* CONFIG_EXFAT_DISCARD */ +#endif /* CONFIG_STAGING_EXFAT_DISCARD */ }; #define EXFAT_HASH_BITS 8 @@ -700,9 +656,9 @@ struct exfat_sb_info { spinlock_t inode_hash_lock; struct hlist_head inode_hashtable[EXFAT_HASH_SIZE]; -#ifdef CONFIG_EXFAT_KERNEL_DEBUG +#ifdef CONFIG_STAGING_EXFAT_KERNEL_DEBUG long debug_flags; -#endif /* CONFIG_EXFAT_KERNEL_DEBUG */ +#endif /* CONFIG_STAGING_EXFAT_KERNEL_DEBUG */ }; /* @@ -829,5 +785,40 @@ int exfat_bdev_write(struct super_block *sb, sector_t secno, struct buffer_head *bh, u32 num_secs, bool sync); int exfat_bdev_sync(struct super_block *sb); +/* cluster operation functions */ +s32 exfat_alloc_cluster(struct super_block *sb, s32 num_alloc, + struct chain_t *p_chain); +void exfat_free_cluster(struct super_block *sb, struct chain_t *p_chain, + s32 do_relse); +s32 exfat_count_used_clusters(struct super_block *sb); + +/* dir operation functions */ +s32 exfat_find_dir_entry(struct super_block *sb, struct chain_t *p_dir, + struct uni_name_t *p_uniname, s32 num_entries, + struct dos_name_t *p_dosname, u32 type); +void exfat_delete_dir_entry(struct super_block *sb, struct chain_t *p_dir, + s32 entry, s32 order, s32 num_entries); +void exfat_get_uni_name_from_ext_entry(struct super_block *sb, + struct chain_t *p_dir, s32 entry, + u16 *uniname); +s32 exfat_count_ext_entries(struct super_block *sb, struct chain_t *p_dir, + s32 entry, struct dentry_t *p_entry); +s32 exfat_calc_num_entries(struct uni_name_t *p_uniname); + +/* dir entry getter/setter */ +u32 exfat_get_entry_type(struct dentry_t *p_entry); +u32 exfat_get_entry_attr(struct dentry_t *p_entry); +void exfat_set_entry_attr(struct dentry_t *p_entry, u32 attr); +u8 exfat_get_entry_flag(struct dentry_t *p_entry); +void exfat_set_entry_flag(struct dentry_t *p_entry, u8 flags); +u32 exfat_get_entry_clu0(struct dentry_t *p_entry); +void exfat_set_entry_clu0(struct dentry_t *p_entry, u32 start_clu); +u64 exfat_get_entry_size(struct dentry_t *p_entry); +void exfat_set_entry_size(struct dentry_t *p_entry, u64 size); +void exfat_get_entry_time(struct dentry_t *p_entry, struct timestamp_t *tp, + u8 mode); +void exfat_set_entry_time(struct dentry_t *p_entry, struct timestamp_t *tp, + u8 mode); + extern const u8 uni_upcase[]; #endif /* _EXFAT_H */ |