diff options
| -rw-r--r-- | include/linux/pagemap.h | 12 | ||||
| -rw-r--r-- | mm/filemap.c | 12 |
2 files changed, 11 insertions, 13 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 8e38d4c140f..cfaaa6949b8 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -255,26 +255,24 @@ static inline struct page *grab_cache_page(struct address_space *mapping, extern struct page * grab_cache_page_nowait(struct address_space *mapping, pgoff_t index); extern struct page * read_cache_page_async(struct address_space *mapping, - pgoff_t index, filler_t *filler, - void *data); + pgoff_t index, filler_t *filler, void *data); extern struct page * read_cache_page(struct address_space *mapping, - pgoff_t index, filler_t *filler, - void *data); + pgoff_t index, filler_t *filler, void *data); extern struct page * read_cache_page_gfp(struct address_space *mapping, pgoff_t index, gfp_t gfp_mask); extern int read_cache_pages(struct address_space *mapping, struct list_head *pages, filler_t *filler, void *data); static inline struct page *read_mapping_page_async( - struct address_space *mapping, - pgoff_t index, void *data) + struct address_space *mapping, + pgoff_t index, void *data) { filler_t *filler = (filler_t *)mapping->a_ops->readpage; return read_cache_page_async(mapping, index, filler, data); } static inline struct page *read_mapping_page(struct address_space *mapping, - pgoff_t index, void *data) + pgoff_t index, void *data) { filler_t *filler = (filler_t *)mapping->a_ops->readpage; return read_cache_page(mapping, index, filler, data); diff --git a/mm/filemap.c b/mm/filemap.c index f820e600f1a..2780be4bd49 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -1792,7 +1792,7 @@ EXPORT_SYMBOL(generic_file_readonly_mmap); static struct page *__read_cache_page(struct address_space *mapping, pgoff_t index, - int (*filler)(void *,struct page*), + int (*filler)(void *, struct page *), void *data, gfp_t gfp) { @@ -1823,7 +1823,7 @@ repeat: static struct page *do_read_cache_page(struct address_space *mapping, pgoff_t index, - int (*filler)(void *,struct page*), + int (*filler)(void *, struct page *), void *data, gfp_t gfp) @@ -1863,7 +1863,7 @@ out: * @mapping: the page's address_space * @index: the page index * @filler: function to perform the read - * @data: destination for read data + * @data: first arg to filler(data, page) function, often left as NULL * * Same as read_cache_page, but don't wait for page to become unlocked * after submitting it to the filler. @@ -1875,7 +1875,7 @@ out: */ struct page *read_cache_page_async(struct address_space *mapping, pgoff_t index, - int (*filler)(void *,struct page*), + int (*filler)(void *, struct page *), void *data) { return do_read_cache_page(mapping, index, filler, data, mapping_gfp_mask(mapping)); @@ -1923,7 +1923,7 @@ EXPORT_SYMBOL(read_cache_page_gfp); * @mapping: the page's address_space * @index: the page index * @filler: function to perform the read - * @data: destination for read data + * @data: first arg to filler(data, page) function, often left as NULL * * Read into the page cache. If a page already exists, and PageUptodate() is * not set, try to fill the page then wait for it to become unlocked. @@ -1932,7 +1932,7 @@ EXPORT_SYMBOL(read_cache_page_gfp); */ struct page *read_cache_page(struct address_space *mapping, pgoff_t index, - int (*filler)(void *,struct page*), + int (*filler)(void *, struct page *), void *data) { return wait_on_page_read(read_cache_page_async(mapping, index, filler, data)); |