diff options
Diffstat (limited to 'fs/ext2/ext2.h')
| -rw-r--r-- | fs/ext2/ext2.h | 23 |
1 files changed, 5 insertions, 18 deletions
diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h index 8244366862e4..35a041c47c38 100644 --- a/fs/ext2/ext2.h +++ b/fs/ext2/ext2.h @@ -70,10 +70,7 @@ struct mb_cache; * second extended-fs super-block data in memory */ struct ext2_sb_info { - unsigned long s_frag_size; /* Size of a fragment in bytes */ - unsigned long s_frags_per_block;/* Number of fragments per block */ unsigned long s_inodes_per_block;/* Number of inodes per block */ - unsigned long s_frags_per_group;/* Number of fragments in a group */ unsigned long s_blocks_per_group;/* Number of blocks in a group */ unsigned long s_inodes_per_group;/* Number of inodes in a group */ unsigned long s_itb_per_group; /* Number of inode table blocks per group */ @@ -189,15 +186,6 @@ static inline struct ext2_sb_info *EXT2_SB(struct super_block *sb) #define EXT2_FIRST_INO(s) (EXT2_SB(s)->s_first_ino) /* - * Macro-instructions used to manage fragments - */ -#define EXT2_MIN_FRAG_SIZE 1024 -#define EXT2_MAX_FRAG_SIZE 4096 -#define EXT2_MIN_FRAG_LOG_SIZE 10 -#define EXT2_FRAG_SIZE(s) (EXT2_SB(s)->s_frag_size) -#define EXT2_FRAGS_PER_BLOCK(s) (EXT2_SB(s)->s_frags_per_block) - -/* * Structure of a blocks group descriptor */ struct ext2_group_desc @@ -730,14 +718,12 @@ extern int ext2_inode_by_name(struct inode *dir, const struct qstr *child, ino_t *ino); extern int ext2_make_empty(struct inode *, struct inode *); extern struct ext2_dir_entry_2 *ext2_find_entry(struct inode *, const struct qstr *, - struct page **, void **res_page_addr); -extern int ext2_delete_entry(struct ext2_dir_entry_2 *dir, struct page *page, - char *kaddr); + struct page **); +extern int ext2_delete_entry(struct ext2_dir_entry_2 *dir, struct page *page); extern int ext2_empty_dir (struct inode *); -extern struct ext2_dir_entry_2 *ext2_dotdot(struct inode *dir, struct page **p, void **pa); +extern struct ext2_dir_entry_2 *ext2_dotdot(struct inode *dir, struct page **p); int ext2_set_link(struct inode *dir, struct ext2_dir_entry_2 *de, - struct page *page, void *page_addr, struct inode *inode, - bool update_times); + struct page *page, struct inode *inode, bool update_times); static inline void ext2_put_page(struct page *page, void *page_addr) { kunmap_local(page_addr); @@ -754,6 +740,7 @@ extern unsigned long ext2_count_free (struct buffer_head *, unsigned); extern struct inode *ext2_iget (struct super_block *, unsigned long); extern int ext2_write_inode (struct inode *, struct writeback_control *); extern void ext2_evict_inode(struct inode *); +void ext2_write_failed(struct address_space *mapping, loff_t to); extern int ext2_get_block(struct inode *, sector_t, struct buffer_head *, int); extern int ext2_setattr (struct mnt_idmap *, struct dentry *, struct iattr *); extern int ext2_getattr (struct mnt_idmap *, const struct path *, |