diff options
Diffstat (limited to 'mm/filemap.c')
| -rw-r--r-- | mm/filemap.c | 20 |
1 files changed, 6 insertions, 14 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index 5357fcc4643..b7b1be6dbd8 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) @@ -1332,7 +1324,7 @@ int filemap_fault(struct vm_area_struct *vma, struct vm_fault *vmf) struct file_ra_state *ra = &file->f_ra; struct inode *inode = mapping->host; struct page *page; - unsigned long size; + pgoff_t size; int did_readaround = 0; int ret = 0; |