diff options
| -rw-r--r-- | include/linux/fs.h | 15 | ||||
| -rw-r--r-- | mm/filemap.c | 18 |
2 files changed, 5 insertions, 28 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 1137a88..3db22fc 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1807,9 +1807,6 @@ extern ssize_t generic_file_buffered_write(struct kiocb *, const struct iovec *, unsigned long, loff_t, loff_t *, size_t, ssize_t); extern ssize_t do_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos); extern ssize_t do_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos); -extern void do_generic_mapping_read(struct address_space *mapping, - struct file_ra_state *, struct file *, - loff_t *, read_descriptor_t *, read_actor_t); extern int generic_segment_checks(const struct iovec *iov, unsigned long *nr_segs, size_t *count, int access_flags); @@ -1847,18 +1844,6 @@ static inline int xip_truncate_page(struct address_space *mapping, loff_t from) } #endif -static inline void do_generic_file_read(struct file * filp, loff_t *ppos, - read_descriptor_t * desc, - read_actor_t actor) -{ - do_generic_mapping_read(filp->f_mapping, - &filp->f_ra, - filp, - ppos, - desc, - actor); -} - #ifdef CONFIG_BLOCK ssize_t __blockdev_direct_IO(int rw, struct kiocb *iocb, struct inode *inode, struct block_device *bdev, const struct iovec *iov, loff_t offset, diff --git a/mm/filemap.c b/mm/filemap.c index 4eb958c..b7b1be6 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -875,9 +875,7 @@ static void shrink_readahead_size_eio(struct file *filp, } /** - * do_generic_mapping_read - generic file read routine - * @mapping: address_space to be read - * @ra: file's readahead state + * do_generic_file_read - generic file read routine * @filp: the file to read * @ppos: current file position * @desc: read_descriptor @@ -888,18 +886,13 @@ static void shrink_readahead_size_eio(struct file *filp, * * This is really ugly. But the goto's actually try to clarify some * of the logic when it comes to error handling etc. - * - * Note the struct file* is only passed for the use of readpage. - * It may be NULL. */ -void do_generic_mapping_read(struct address_space *mapping, - struct file_ra_state *ra, - struct file *filp, - loff_t *ppos, - read_descriptor_t *desc, - read_actor_t actor) +static void do_generic_file_read(struct file *filp, loff_t *ppos, + read_descriptor_t *desc, read_actor_t actor) { + struct address_space *mapping = filp->f_mapping; struct inode *inode = mapping->host; + struct file_ra_state *ra = &filp->f_ra; pgoff_t index; pgoff_t last_index; pgoff_t prev_index; @@ -1091,7 +1084,6 @@ out: if (filp) file_accessed(filp); } -EXPORT_SYMBOL(do_generic_mapping_read); int file_read_actor(read_descriptor_t *desc, struct page *page, unsigned long offset, unsigned long size) |