1 files changed, 2 insertions, 29 deletions

diff --git a/fs/ceph/addr.c b/fs/ceph/addr.c
index 26e66436f005..e267aa60c8b6 100644
--- a/fs/ceph/addr.c
+++ b/fs/ceph/addr.c
@@ -155,8 +155,6 @@ static void ceph_invalidatepage(struct page *page, unsigned int offset,
 		return;
 	}
 
-	ceph_invalidate_fscache_page(inode, page);
-
 	WARN_ON(!PageLocked(page));
 	if (!PagePrivate(page))
 		return;
@@ -175,10 +173,6 @@ static int ceph_releasepage(struct page *page, gfp_t g)
 	dout("%p releasepage %p idx %lu (%sdirty)\n", page->mapping->host,
 	     page, page->index, PageDirty(page) ? "" : "not ");
 
-	/* Can we release the page from the cache? */
-	if (!ceph_release_fscache_page(page, g))
-		return 0;
-
 	return !PagePrivate(page);
 }
 
@@ -213,10 +207,6 @@ static int ceph_do_readpage(struct file *filp, struct page *page)
 		return 0;
 	}
 
-	err = ceph_readpage_from_fscache(inode, page);
-	if (err == 0)
-		return -EINPROGRESS;
-
 	dout("readpage ino %llx.%llx file %p off %llu len %llu page %p index %lu\n",
 	     vino.ino, vino.snap, filp, off, len, page, page->index);
 	req = ceph_osdc_new_request(osdc, &ci->i_layout, vino, off, &len, 0, 1,
@@ -241,7 +231,6 @@ static int ceph_do_readpage(struct file *filp, struct page *page)
 	if (err == -ENOENT)
 		err = 0;
 	if (err < 0) {
-		ceph_fscache_readpage_cancel(inode, page);
 		if (err == -EBLOCKLISTED)
 			fsc->blocklisted = true;
 		goto out;
@@ -253,8 +242,6 @@ static int ceph_do_readpage(struct file *filp, struct page *page)
 		flush_dcache_page(page);
 
 	SetPageUptodate(page);
-	ceph_readpage_to_fscache(inode, page);
-
 out:
 	return err < 0 ? err : 0;
 }
@@ -294,10 +281,8 @@ static void finish_read(struct ceph_osd_request *req)
 	for (i = 0; i < num_pages; i++) {
 		struct page *page = osd_data->pages[i];
 
-		if (rc < 0 && rc != -ENOENT) {
-			ceph_fscache_readpage_cancel(inode, page);
+		if (rc < 0 && rc != -ENOENT)
 			goto unlock;
-		}
 		if (bytes < (int)PAGE_SIZE) {
 			/* zero (remainder of) page */
 			int s = bytes < 0 ? 0 : bytes;
@@ -307,7 +292,6 @@ static void finish_read(struct ceph_osd_request *req)
 		     page->index);
 		flush_dcache_page(page);
 		SetPageUptodate(page);
-		ceph_readpage_to_fscache(inode, page);
 unlock:
 		unlock_page(page);
 		put_page(page);
@@ -408,7 +392,6 @@ static int start_read(struct inode *inode, struct ceph_rw_context *rw_ctx,
 		     page->index);
 		if (add_to_page_cache_lru(page, &inode->i_data, page->index,
 					  GFP_KERNEL)) {
-			ceph_fscache_uncache_page(inode, page);
 			put_page(page);
 			dout("start_read %p add_to_page_cache failed %p\n",
 			     inode, page);
@@ -440,10 +423,8 @@ static int start_read(struct inode *inode, struct ceph_rw_context *rw_ctx,
 	return nr_pages;
 
 out_pages:
-	for (i = 0; i < nr_pages; ++i) {
-		ceph_fscache_readpage_cancel(inode, pages[i]);
+	for (i = 0; i < nr_pages; ++i)
 		unlock_page(pages[i]);
-	}
 	ceph_put_page_vector(pages, nr_pages, false);
 out_put:
 	ceph_osdc_put_request(req);
@@ -471,12 +452,6 @@ static int ceph_readpages(struct file *file, struct address_space *mapping,
 	if (ceph_inode(inode)->i_inline_version != CEPH_INLINE_NONE)
 		return -EINVAL;
 
-	rc = ceph_readpages_from_fscache(mapping->host, mapping, page_list,
-					 &nr_pages);
-
-	if (rc == 0)
-		goto out;
-
 	rw_ctx = ceph_find_rw_context(fi);
 	max = fsc->mount_options->rsize >> PAGE_SHIFT;
 	dout("readpages %p file %p ctx %p nr_pages %d max %d\n",
@@ -487,8 +462,6 @@ static int ceph_readpages(struct file *file, struct address_space *mapping,
 			goto out;
 	}
 out:
-	ceph_fscache_readpages_cancel(inode, page_list);
-
 	dout("readpages %p file %p ret %d\n", inode, file, rc);
 	return rc;
 }