diff options
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 55dad7bca25b..c53911277210 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -8,6 +8,7 @@ #include <linux/limits.h> #include <linux/ioctl.h> +#include <linux/blk_types.h> /* * It's silly to have NR_OPEN bigger than NR_FILE, but you can change @@ -117,7 +118,7 @@ struct inodes_stat_t { * immediately wait on this read without caring about * unplugging. * READA Used for read-ahead operations. Lower priority, and the - * block layer could (in theory) choose to ignore this + * block layer could (in theory) choose to ignore this * request if it runs into resource problems. * WRITE A normal async write. Device will be plugged. * SWRITE Like WRITE, but a special case for ll_rw_block() that @@ -144,13 +145,13 @@ struct inodes_stat_t { * of this IO. * */ -#define RW_MASK 1 -#define RWA_MASK 16 +#define RW_MASK REQ_WRITE +#define RWA_MASK REQ_RAHEAD #define READ 0 -#define WRITE 1 -#define READA 16 /* readahead - don't block if no resources */ -#define SWRITE 17 /* for ll_rw_block(), wait for buffer lock */ +#define WRITE RW_MASK +#define READA RWA_MASK +#define SWRITE (WRITE | READA) #define READ_SYNC (READ | REQ_SYNC | REQ_UNPLUG) #define READ_META (READ | REQ_META) @@ -2200,7 +2201,6 @@ static inline void insert_inode_hash(struct inode *inode) { extern void file_move(struct file *f, struct list_head *list); extern void file_kill(struct file *f); #ifdef CONFIG_BLOCK -struct bio; extern void submit_bio(int, struct bio *); extern int bdev_read_only(struct block_device *); #endif @@ -2267,7 +2267,6 @@ static inline int xip_truncate_page(struct address_space *mapping, loff_t from) #endif #ifdef CONFIG_BLOCK -struct bio; typedef void (dio_submit_t)(int rw, struct bio *bio, struct inode *inode, loff_t file_offset); void dio_end_io(struct bio *bio, int error); |