| /* |
| * linux/fs/fat/buffer.c |
| * |
| * |
| */ |
| |
| #include <linux/mm.h> |
| #include <linux/slab.h> |
| #include <linux/string.h> |
| #include <linux/fs.h> |
| #include <linux/blkdev.h> |
| #include <linux/msdos_fs.h> |
| #include <linux/fat_cvf.h> |
| |
| #if 0 |
| # define PRINTK(x) printk x |
| #else |
| # define PRINTK(x) |
| #endif |
| |
| struct buffer_head *fat_bread(struct super_block *sb, int block) |
| { |
| return MSDOS_SB(sb)->cvf_format->cvf_bread(sb,block); |
| } |
| struct buffer_head *fat_getblk(struct super_block *sb, int block) |
| { |
| return MSDOS_SB(sb)->cvf_format->cvf_getblk(sb,block); |
| } |
| void fat_brelse (struct super_block *sb, struct buffer_head *bh) |
| { |
| if (bh) |
| MSDOS_SB(sb)->cvf_format->cvf_brelse(sb,bh); |
| } |
| void fat_mark_buffer_dirty ( |
| struct super_block *sb, |
| struct buffer_head *bh) |
| { |
| MSDOS_SB(sb)->cvf_format->cvf_mark_buffer_dirty(sb,bh); |
| } |
| void fat_set_uptodate ( |
| struct super_block *sb, |
| struct buffer_head *bh, |
| int val) |
| { |
| MSDOS_SB(sb)->cvf_format->cvf_set_uptodate(sb,bh,val); |
| } |
| int fat_is_uptodate(struct super_block *sb, struct buffer_head *bh) |
| { |
| return MSDOS_SB(sb)->cvf_format->cvf_is_uptodate(sb,bh); |
| } |
| void fat_ll_rw_block ( |
| struct super_block *sb, |
| int opr, |
| int nbreq, |
| struct buffer_head *bh[32]) |
| { |
| MSDOS_SB(sb)->cvf_format->cvf_ll_rw_block(sb,opr,nbreq,bh); |
| } |
| |
| struct buffer_head *default_fat_bread(struct super_block *sb, int block) |
| { |
| return sb_bread(sb, block); |
| } |
| |
| struct buffer_head *default_fat_getblk(struct super_block *sb, int block) |
| { |
| return sb_getblk(sb, block); |
| } |
| |
| void default_fat_brelse(struct super_block *sb, struct buffer_head *bh) |
| { |
| brelse (bh); |
| } |
| |
| void default_fat_mark_buffer_dirty ( |
| struct super_block *sb, |
| struct buffer_head *bh) |
| { |
| mark_buffer_dirty (bh); |
| } |
| |
| void default_fat_set_uptodate ( |
| struct super_block *sb, |
| struct buffer_head *bh, |
| int val) |
| { |
| mark_buffer_uptodate(bh, val); |
| } |
| |
| int default_fat_is_uptodate (struct super_block *sb, struct buffer_head *bh) |
| { |
| return buffer_uptodate(bh); |
| } |
| |
| void default_fat_ll_rw_block ( |
| struct super_block *sb, |
| int opr, |
| int nbreq, |
| struct buffer_head *bh[32]) |
| { |
| ll_rw_block(opr,nbreq,bh); |
| } |