diff options
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r-- | include/linux/fs.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 929bf8d20c87..79c0fafc0211 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h | |||
@@ -330,6 +330,8 @@ struct address_space_operations { | |||
330 | int (*releasepage) (struct page *, int); | 330 | int (*releasepage) (struct page *, int); |
331 | ssize_t (*direct_IO)(int, struct kiocb *, const struct iovec *iov, | 331 | ssize_t (*direct_IO)(int, struct kiocb *, const struct iovec *iov, |
332 | loff_t offset, unsigned long nr_segs); | 332 | loff_t offset, unsigned long nr_segs); |
333 | struct page* (*get_xip_page)(struct address_space *, sector_t, | ||
334 | int); | ||
333 | }; | 335 | }; |
334 | 336 | ||
335 | struct backing_dev_info; | 337 | struct backing_dev_info; |
@@ -1497,6 +1499,22 @@ extern loff_t remote_llseek(struct file *file, loff_t offset, int origin); | |||
1497 | extern int generic_file_open(struct inode * inode, struct file * filp); | 1499 | extern int generic_file_open(struct inode * inode, struct file * filp); |
1498 | extern int nonseekable_open(struct inode * inode, struct file * filp); | 1500 | extern int nonseekable_open(struct inode * inode, struct file * filp); |
1499 | 1501 | ||
1502 | #ifdef CONFIG_FS_XIP | ||
1503 | extern ssize_t xip_file_aio_read(struct kiocb *iocb, char __user *buf, | ||
1504 | size_t count, loff_t pos); | ||
1505 | extern ssize_t xip_file_readv(struct file *filp, const struct iovec *iov, | ||
1506 | unsigned long nr_segs, loff_t *ppos); | ||
1507 | extern ssize_t xip_file_sendfile(struct file *in_file, loff_t *ppos, | ||
1508 | size_t count, read_actor_t actor, | ||
1509 | void *target); | ||
1510 | extern int xip_file_mmap(struct file * file, struct vm_area_struct * vma); | ||
1511 | extern ssize_t xip_file_aio_write(struct kiocb *iocb, const char __user *buf, | ||
1512 | size_t count, loff_t pos); | ||
1513 | extern ssize_t xip_file_writev(struct file *file, const struct iovec *iov, | ||
1514 | unsigned long nr_segs, loff_t *ppos); | ||
1515 | extern int xip_truncate_page(struct address_space *mapping, loff_t from); | ||
1516 | #endif | ||
1517 | |||
1500 | static inline void do_generic_file_read(struct file * filp, loff_t *ppos, | 1518 | static inline void do_generic_file_read(struct file * filp, loff_t *ppos, |
1501 | read_descriptor_t * desc, | 1519 | read_descriptor_t * desc, |
1502 | read_actor_t actor) | 1520 | read_actor_t actor) |