mm, fs: get rid of PAGE_CACHE_* and page_cache_{get,release} macros
[linux-block.git] / fs / nilfs2 / page.c
index c20df77eff99f16d23ca31dbb131b1d9a45e5571..489391561cdad64899e6470c486d79246fc5aa84 100644 (file)
@@ -50,7 +50,7 @@ __nilfs_get_page_block(struct page *page, unsigned long block, pgoff_t index,
        if (!page_has_buffers(page))
                create_empty_buffers(page, 1 << blkbits, b_state);
 
-       first_block = (unsigned long)index << (PAGE_CACHE_SHIFT - blkbits);
+       first_block = (unsigned long)index << (PAGE_SHIFT - blkbits);
        bh = nilfs_page_get_nth_block(page, block - first_block);
 
        touch_buffer(bh);
@@ -64,7 +64,7 @@ struct buffer_head *nilfs_grab_buffer(struct inode *inode,
                                      unsigned long b_state)
 {
        int blkbits = inode->i_blkbits;
-       pgoff_t index = blkoff >> (PAGE_CACHE_SHIFT - blkbits);
+       pgoff_t index = blkoff >> (PAGE_SHIFT - blkbits);
        struct page *page;
        struct buffer_head *bh;
 
@@ -75,7 +75,7 @@ struct buffer_head *nilfs_grab_buffer(struct inode *inode,
        bh = __nilfs_get_page_block(page, blkoff, index, blkbits, b_state);
        if (unlikely(!bh)) {
                unlock_page(page);
-               page_cache_release(page);
+               put_page(page);
                return NULL;
        }
        return bh;
@@ -288,7 +288,7 @@ repeat:
                __set_page_dirty_nobuffers(dpage);
 
                unlock_page(dpage);
-               page_cache_release(dpage);
+               put_page(dpage);
                unlock_page(page);
        }
        pagevec_release(&pvec);
@@ -333,7 +333,7 @@ repeat:
                        WARN_ON(PageDirty(dpage));
                        nilfs_copy_page(dpage, page, 0);
                        unlock_page(dpage);
-                       page_cache_release(dpage);
+                       put_page(dpage);
                } else {
                        struct page *page2;
 
@@ -350,7 +350,7 @@ repeat:
                        if (unlikely(err < 0)) {
                                WARN_ON(err == -EEXIST);
                                page->mapping = NULL;
-                               page_cache_release(page); /* for cache */
+                               put_page(page); /* for cache */
                        } else {
                                page->mapping = dmap;
                                dmap->nrpages++;
@@ -523,8 +523,8 @@ unsigned long nilfs_find_uncommitted_extent(struct inode *inode,
        if (inode->i_mapping->nrpages == 0)
                return 0;
 
-       index = start_blk >> (PAGE_CACHE_SHIFT - inode->i_blkbits);
-       nblocks_in_page = 1U << (PAGE_CACHE_SHIFT - inode->i_blkbits);
+       index = start_blk >> (PAGE_SHIFT - inode->i_blkbits);
+       nblocks_in_page = 1U << (PAGE_SHIFT - inode->i_blkbits);
 
        pagevec_init(&pvec, 0);
 
@@ -537,7 +537,7 @@ repeat:
        if (length > 0 && pvec.pages[0]->index > index)
                goto out;
 
-       b = pvec.pages[0]->index << (PAGE_CACHE_SHIFT - inode->i_blkbits);
+       b = pvec.pages[0]->index << (PAGE_SHIFT - inode->i_blkbits);
        i = 0;
        do {
                page = pvec.pages[i];