From: Martin Brandenburg <martin@omnibond.com>
To: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org,
devel@lists.orangefs.org
Cc: Martin Brandenburg <martin@omnibond.com>
Subject: [PATCH 09/17] orangefs: remove orangefs_readpages
Date: Mon, 17 Sep 2018 20:10:46 +0000 [thread overview]
Message-ID: <20180917201054.3530-10-martin@omnibond.com> (raw)
In-Reply-To: <20180917201054.3530-1-martin@omnibond.com>
It's a copy of the loop which would run in read_pages from
mm/readahead.c.
Signed-off-by: Martin Brandenburg <martin@omnibond.com>
---
fs/orangefs/inode.c | 39 +--------------------------------------
1 file changed, 1 insertion(+), 38 deletions(-)
diff --git a/fs/orangefs/inode.c b/fs/orangefs/inode.c
index cf0811ef0e93..1ef000b69e06 100644
--- a/fs/orangefs/inode.c
+++ b/fs/orangefs/inode.c
@@ -15,7 +15,7 @@
#include "orangefs-kernel.h"
#include "orangefs-bufmap.h"
-static int read_one_page(struct page *page)
+static int orangefs_readpage(struct file *file, struct page *page)
{
int ret;
int max_block;
@@ -60,42 +60,6 @@ static int read_one_page(struct page *page)
return ret;
}
-static int orangefs_readpage(struct file *file, struct page *page)
-{
- return read_one_page(page);
-}
-
-static int orangefs_readpages(struct file *file,
- struct address_space *mapping,
- struct list_head *pages,
- unsigned nr_pages)
-{
- int page_idx;
- int ret;
-
- gossip_debug(GOSSIP_INODE_DEBUG, "orangefs_readpages called\n");
-
- for (page_idx = 0; page_idx < nr_pages; page_idx++) {
- struct page *page;
-
- page = list_entry(pages->prev, struct page, lru);
- list_del(&page->lru);
- if (!add_to_page_cache(page,
- mapping,
- page->index,
- readahead_gfp_mask(mapping))) {
- ret = read_one_page(page);
- gossip_debug(GOSSIP_INODE_DEBUG,
- "failure adding page to cache, read_one_page returned: %d\n",
- ret);
- } else {
- put_page(page);
- }
- }
- BUG_ON(!list_empty(pages));
- return 0;
-}
-
static void orangefs_invalidatepage(struct page *page,
unsigned int offset,
unsigned int length)
@@ -141,7 +105,6 @@ static ssize_t orangefs_direct_IO(struct kiocb *iocb,
/** ORANGEFS2 implementation of address space operations */
static const struct address_space_operations orangefs_address_operations = {
.readpage = orangefs_readpage,
- .readpages = orangefs_readpages,
.invalidatepage = orangefs_invalidatepage,
.releasepage = orangefs_releasepage,
.direct_IO = orangefs_direct_IO,
--
2.19.0
next prev parent reply other threads:[~2018-09-17 20:12 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-09-17 20:10 [PATCH 00/17] orangefs: page cache Martin Brandenburg
2018-09-17 20:10 ` [PATCH 01/17] orangefs: implement xattr cache Martin Brandenburg
2018-09-17 20:10 ` [PATCH 02/17] orangefs: do not invalidate attributes on inode create Martin Brandenburg
2018-09-17 20:10 ` [PATCH 03/17] orangefs: simply orangefs_inode_getattr interface Martin Brandenburg
2018-09-17 20:10 ` [PATCH 04/17] orangefs: update attributes rather than relying on server Martin Brandenburg
2018-09-17 20:10 ` [PATCH 05/17] orangefs: hold i_lock during inode_getattr Martin Brandenburg
2018-09-17 20:10 ` [PATCH 06/17] orangefs: set up and use backing_dev_info Martin Brandenburg
2018-09-17 20:10 ` [PATCH 07/17] orangefs: let setattr write to cached inode Martin Brandenburg
2018-09-17 20:10 ` [PATCH 08/17] orangefs: reorganize setattr functions to track attribute changes Martin Brandenburg
2018-09-17 20:10 ` Martin Brandenburg [this message]
2018-09-17 20:10 ` [PATCH 10/17] orangefs: service ops done for writeback are not killable Martin Brandenburg
2018-09-17 20:10 ` [PATCH 11/17] orangefs: migrate to generic_file_read_iter Martin Brandenburg
2018-09-17 20:10 ` [PATCH 12/17] orangefs: implement writepage Martin Brandenburg
2018-09-17 20:10 ` [PATCH 13/17] orangefs: skip inode writeout if nothing to write Martin Brandenburg
2018-09-17 20:10 ` [PATCH 14/17] orangefs: write range tracking Martin Brandenburg
2018-09-17 20:10 ` [PATCH 15/17] orangefs: avoid fsync service operation on flush Martin Brandenburg
2018-09-17 20:10 ` [PATCH 16/17] orangefs: use kmem_cache for orangefs_write_request Martin Brandenburg
2018-09-17 20:10 ` [PATCH 17/17] orangefs: implement writepages Martin Brandenburg
2018-09-18 21:46 ` martin
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