diff options
Diffstat (limited to 'mm/readahead.c')
| -rw-r--r-- | mm/readahead.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/mm/readahead.c b/mm/readahead.c index 20e58e820e44..40be3ae0afe3 100644 --- a/mm/readahead.c +++ b/mm/readahead.c @@ -47,11 +47,11 @@ static void read_cache_pages_invalidate_page(struct address_space *mapping, if (!trylock_page(page)) BUG(); page->mapping = mapping; - do_invalidatepage(page, 0, PAGE_CACHE_SIZE); + do_invalidatepage(page, 0, PAGE_SIZE); page->mapping = NULL; unlock_page(page); } - page_cache_release(page); + put_page(page); } /* @@ -93,14 +93,14 @@ int read_cache_pages(struct address_space *mapping, struct list_head *pages, read_cache_pages_invalidate_page(mapping, page); continue; } - page_cache_release(page); + put_page(page); ret = filler(data, page); if (unlikely(ret)) { read_cache_pages_invalidate_pages(mapping, pages); break; } - task_io_account_read(PAGE_CACHE_SIZE); + task_io_account_read(PAGE_SIZE); } return ret; } @@ -130,7 +130,7 @@ static int read_pages(struct address_space *mapping, struct file *filp, mapping_gfp_constraint(mapping, GFP_KERNEL))) { mapping->a_ops->readpage(filp, page); } - page_cache_release(page); + put_page(page); } ret = 0; @@ -163,7 +163,7 @@ int __do_page_cache_readahead(struct address_space *mapping, struct file *filp, if (isize == 0) goto out; - end_index = ((isize - 1) >> PAGE_CACHE_SHIFT); + end_index = ((isize - 1) >> PAGE_SHIFT); /* * Preallocate as many pages as we will need. @@ -216,7 +216,7 @@ int force_page_cache_readahead(struct address_space *mapping, struct file *filp, while (nr_to_read) { int err; - unsigned long this_chunk = (2 * 1024 * 1024) / PAGE_CACHE_SIZE; + unsigned long this_chunk = (2 * 1024 * 1024) / PAGE_SIZE; if (this_chunk > nr_to_read) this_chunk = nr_to_read; @@ -425,7 +425,7 @@ ondemand_readahead(struct address_space *mapping, * trivial case: (offset - prev_offset) == 1 * unaligned reads: (offset - prev_offset) == 0 */ - prev_offset = (unsigned long long)ra->prev_pos >> PAGE_CACHE_SHIFT; + prev_offset = (unsigned long long)ra->prev_pos >> PAGE_SHIFT; if (offset - prev_offset <= 1UL) goto initial_readahead; @@ -558,8 +558,8 @@ SYSCALL_DEFINE3(readahead, int, fd, loff_t, offset, size_t, count) if (f.file) { if (f.file->f_mode & FMODE_READ) { struct address_space *mapping = f.file->f_mapping; - pgoff_t start = offset >> PAGE_CACHE_SHIFT; - pgoff_t end = (offset + count - 1) >> PAGE_CACHE_SHIFT; + pgoff_t start = offset >> PAGE_SHIFT; + pgoff_t end = (offset + count - 1) >> PAGE_SHIFT; unsigned long len = end - start + 1; ret = do_readahead(mapping, f.file, start, len); } |