projects / mirror_ubuntu-artful-kernel.git / blame
| Commit | Line | Data |
|---|---|---|
| 717d50e4 AD |
1 | /* |
| 2 | * linux/fs/ext4/group.h | |
| 3 | * | |
| 4 | * Copyright (C) 2007 Cluster File Systems, Inc | |
| 5 | * | |
| 6 | * Author: Andreas Dilger <adilger@clusterfs.com> | |
| 7 | */ | |
| 8 | ||
| 9 | #ifndef _LINUX_EXT4_GROUP_H | |
| 10 | #define _LINUX_EXT4_GROUP_H | |
| 11 | ||
| 12 | extern __le16 ext4_group_desc_csum(struct ext4_sb_info *sbi, __u32 group, | |
| 13 | struct ext4_group_desc *gdp); | |
| 14 | extern int ext4_group_desc_csum_verify(struct ext4_sb_info *sbi, __u32 group, | |
| 15 | struct ext4_group_desc *gdp); | |
| 16 | struct buffer_head *read_block_bitmap(struct super_block *sb, | |
| 17 | unsigned int block_group); | |
| 18 | extern unsigned ext4_init_block_bitmap(struct super_block *sb, | |
| 19 | struct buffer_head *bh, int group, | |
| 20 | struct ext4_group_desc *desc); | |
| 21 | #define ext4_free_blocks_after_init(sb, group, desc) \ | |
| 22 | ext4_init_block_bitmap(sb, NULL, group, desc) | |
| 23 | extern unsigned ext4_init_inode_bitmap(struct super_block *sb, | |
| 24 | struct buffer_head *bh, int group, | |
| 25 | struct ext4_group_desc *desc); | |
| 26 | extern void mark_bitmap_end(int start_bit, int end_bit, char *bitmap); | |
| 27 | #endif /* _LINUX_EXT4_GROUP_H */ |