From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
To: linux-fsdevel@vger.kernel.org, linux-mm@kvack.org
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>,
hch@lst.de, kent.overstreet@gmail.com
Subject: [PATCH 13/17] mm/filemap: Remove parameters from filemap_update_page()
Date: Mon, 2 Nov 2020 18:43:08 +0000 [thread overview]
Message-ID: <20201102184312.25926-14-willy@infradead.org> (raw)
In-Reply-To: <20201102184312.25926-1-willy@infradead.org>
The 'pos' and 'count' params are no longer used in filemap_update_page()
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
mm/filemap.c | 13 ++++---------
1 file changed, 4 insertions(+), 9 deletions(-)
diff --git a/mm/filemap.c b/mm/filemap.c
index 7c6380a3a871..0ae8305ccb97 100644
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@ -2259,7 +2259,7 @@ static bool filemap_range_uptodate(struct kiocb *iocb,
static int filemap_update_page(struct kiocb *iocb,
struct address_space *mapping, struct iov_iter *iter,
- struct page *page, loff_t pos, loff_t count, bool first)
+ struct page *page, bool first)
{
int error = -EAGAIN;
@@ -2330,8 +2330,8 @@ static int filemap_readahead(struct kiocb *iocb, struct file *file,
{
if (iocb->ki_flags & IOCB_NOIO)
return -EAGAIN;
- page_cache_async_readahead(mapping, ra, filp, page,
- pg_index, last_index - pg_index);
+ page_cache_async_readahead(mapping, &file->f_ra, file, page,
+ page->index, last_index - page->index);
return 0;
}
@@ -2374,22 +2374,17 @@ static int filemap_get_pages(struct kiocb *iocb, struct iov_iter *iter,
got_pages:
if (nr_got > 0) {
struct page *page = pages[nr_got - 1];
- pgoff_t pg_index = page->index;
- loff_t pg_pos = max(iocb->ki_pos,
- (loff_t) pg_index << PAGE_SHIFT);
- loff_t pg_count = iocb->ki_pos + iter->count - pg_pos;
if (PageReadahead(page))
err = filemap_readahead(iocb, filp, mapping, page,
last_index);
if (!err && !PageUptodate(page))
err = filemap_update_page(iocb, mapping, iter, page,
- pg_pos, pg_count, nr_got == 1);
+ nr_got == 1);
if (err)
nr_got--;
}
-err:
if (likely(nr_got))
return nr_got;
if (err < 0)
--
2.28.0
next prev parent reply other threads:[~2020-11-02 18:44 UTC|newest]
Thread overview: 65+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-11-02 18:42 [PATCH 00/17] Refactor generic_file_buffered_read Matthew Wilcox (Oracle)
2020-11-02 18:42 ` [PATCH 01/17] mm/filemap: Rename generic_file_buffered_read subfunctions Matthew Wilcox (Oracle)
2020-11-02 18:53 ` Kent Overstreet
2020-11-03 7:27 ` Christoph Hellwig
2020-11-03 14:52 ` Matthew Wilcox
2020-11-03 15:02 ` Amy Parker
2020-11-02 18:42 ` [PATCH 02/17] mm/filemap: Use THPs in generic_file_buffered_read Matthew Wilcox (Oracle)
2020-11-02 18:55 ` Kent Overstreet
2020-11-03 7:28 ` Christoph Hellwig
2020-11-02 18:42 ` [PATCH 03/17] mm/filemap: Pass a sleep state to put_and_wait_on_page_locked Matthew Wilcox (Oracle)
2020-11-02 18:56 ` Kent Overstreet
2020-11-03 7:28 ` Christoph Hellwig
2020-11-02 18:42 ` [PATCH 04/17] mm/filemap: Support readpage splitting a page Matthew Wilcox (Oracle)
2020-11-02 19:00 ` Kent Overstreet
2020-11-02 19:03 ` Matthew Wilcox
2020-11-02 19:12 ` Kent Overstreet
2020-11-03 7:31 ` Christoph Hellwig
2020-11-02 18:43 ` [PATCH 05/17] mm/filemap: Inline __wait_on_page_locked_async into caller Matthew Wilcox (Oracle)
2020-11-02 19:00 ` Kent Overstreet
2020-11-03 7:31 ` Christoph Hellwig
2020-11-02 18:43 ` [PATCH 06/17] mm/filemap: Don't call ->readpage if IOCB_WAITQ is set Matthew Wilcox (Oracle)
2020-11-02 19:17 ` Kent Overstreet
2020-11-03 7:31 ` Christoph Hellwig
2020-11-05 7:22 ` Nikolay Borisov
2020-11-02 18:43 ` [PATCH 07/17] mm/filemap: Change filemap_read_page calling conventions Matthew Wilcox (Oracle)
2020-11-02 19:37 ` Kent Overstreet
2020-11-03 7:34 ` Christoph Hellwig
2020-11-03 15:11 ` Matthew Wilcox
2020-11-02 18:43 ` [PATCH 08/17] mm/filemap: Change filemap_create_page arguments Matthew Wilcox (Oracle)
2020-11-02 19:38 ` Kent Overstreet
2020-11-03 7:35 ` Christoph Hellwig
2020-11-02 18:43 ` [PATCH 09/17] mm/filemap: Convert filemap_update_page to return an errno Matthew Wilcox (Oracle)
2020-11-02 19:39 ` Kent Overstreet
2020-11-03 7:36 ` Christoph Hellwig
2020-11-02 18:43 ` [PATCH 10/17] mm/filemap: Move the iocb checks into filemap_update_page Matthew Wilcox (Oracle)
2020-11-02 19:45 ` Kent Overstreet
2020-11-03 7:41 ` Christoph Hellwig
2020-11-02 18:43 ` [PATCH 11/17] mm/filemap: Add filemap_range_uptodate Matthew Wilcox (Oracle)
2020-11-02 19:50 ` Kent Overstreet
2020-11-02 20:09 ` Matthew Wilcox
2020-11-03 7:49 ` Christoph Hellwig
2020-11-03 15:18 ` Matthew Wilcox
2020-11-03 15:31 ` Christoph Hellwig
2020-11-03 15:42 ` Matthew Wilcox
2020-11-02 18:43 ` [PATCH 12/17] mm/filemap: Split filemap_readahead out of filemap_get_pages Matthew Wilcox (Oracle)
2020-11-02 19:52 ` Kent Overstreet
2020-11-02 18:43 ` Matthew Wilcox (Oracle) [this message]
2020-11-02 19:52 ` [PATCH 13/17] mm/filemap: Remove parameters from filemap_update_page() Kent Overstreet
2020-11-03 7:50 ` Christoph Hellwig
2020-11-02 18:43 ` [PATCH 14/17] mm/filemap: Restructure filemap_get_pages Matthew Wilcox (Oracle)
2020-11-02 20:05 ` Kent Overstreet
2020-11-03 7:57 ` Christoph Hellwig
2020-11-03 14:46 ` Matthew Wilcox
2020-11-03 15:29 ` Christoph Hellwig
2020-11-02 18:43 ` [PATCH 15/17] mm/filemap: Don't relock the page after calling readpage Matthew Wilcox (Oracle)
2020-11-02 20:06 ` Kent Overstreet
2020-11-03 8:00 ` Christoph Hellwig
2020-11-03 15:24 ` Matthew Wilcox
2020-11-03 17:13 ` Christoph Hellwig
2020-11-03 18:55 ` Matthew Wilcox
2020-11-02 18:43 ` [PATCH 16/17] mm/filemap: rename generic_file_buffered_read to filemap_read Matthew Wilcox (Oracle)
2020-11-02 20:06 ` Kent Overstreet
2020-11-02 18:43 ` [PATCH 17/17] mm: simplify generic_file_read_iter Matthew Wilcox (Oracle)
2020-11-02 20:07 ` Kent Overstreet
2020-11-02 20:14 ` [PATCH 00/17] Refactor generic_file_buffered_read Kent Overstreet
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20201102184312.25926-14-willy@infradead.org \
--to=willy@infradead.org \
--cc=hch@lst.de \
--cc=kent.overstreet@gmail.com \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-mm@kvack.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).