From: Ryusuke Konishi <konishi.ryusuke@gmail.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-nilfs@vger.kernel.org, Matthew Wilcox <willy@infradead.org>,
linux-kernel@vger.kernel.org
Subject: [PATCH 07/17] nilfs2: Pass the mapped address to nilfs_check_page()
Date: Mon, 27 Nov 2023 23:30:26 +0900 [thread overview]
Message-ID: <20231127143036.2425-8-konishi.ryusuke@gmail.com> (raw)
In-Reply-To: <20231127143036.2425-1-konishi.ryusuke@gmail.com>
From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Remove another use of page_address() as part of preparing for
the kmap to kmap_local transition.
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@gmail.com>
---
fs/nilfs2/dir.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/fs/nilfs2/dir.c b/fs/nilfs2/dir.c
index 45f75d4c4522..01900e84bddf 100644
--- a/fs/nilfs2/dir.c
+++ b/fs/nilfs2/dir.c
@@ -107,12 +107,11 @@ static void nilfs_commit_chunk(struct page *page,
unlock_page(page);
}
-static bool nilfs_check_page(struct page *page)
+static bool nilfs_check_page(struct page *page, char *kaddr)
{
struct inode *dir = page->mapping->host;
struct super_block *sb = dir->i_sb;
unsigned int chunk_size = nilfs_chunk_size(dir);
- char *kaddr = page_address(page);
unsigned int offs, rec_len;
unsigned int limit = PAGE_SIZE;
struct nilfs_dir_entry *p;
@@ -192,7 +191,7 @@ static void *nilfs_get_page(struct inode *dir, unsigned long n,
kaddr = kmap(page);
if (unlikely(!PageChecked(page))) {
- if (!nilfs_check_page(page))
+ if (!nilfs_check_page(page, kaddr))
goto fail;
}
--
2.34.1
next prev parent reply other threads:[~2023-11-27 14:31 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-11-27 14:30 [PATCH 00/17] nilfs2: Folio conversions for directory paths Ryusuke Konishi
2023-11-27 14:30 ` [PATCH 01/17] nilfs2: move page release outside of nilfs_delete_entry and nilfs_set_link Ryusuke Konishi
2023-11-27 17:08 ` Matthew Wilcox
2023-11-27 14:30 ` [PATCH 02/17] nilfs2: eliminate staggered calls to kunmap in nilfs_rename Ryusuke Konishi
2023-11-27 17:08 ` Matthew Wilcox
2023-11-27 14:30 ` [PATCH 03/17] nilfs2: Remove page_address() from nilfs_set_link Ryusuke Konishi
2023-11-27 14:30 ` [PATCH 04/17] nilfs2: Remove page_address() from nilfs_add_link Ryusuke Konishi
2023-11-27 14:30 ` [PATCH 05/17] nilfs2: Remove page_address() from nilfs_delete_entry Ryusuke Konishi
2023-11-27 14:30 ` [PATCH 06/17] nilfs2: Return the mapped address from nilfs_get_page() Ryusuke Konishi
2023-11-27 14:30 ` Ryusuke Konishi [this message]
2023-11-27 14:30 ` [PATCH 08/17] nilfs2: Switch to kmap_local for directory handling Ryusuke Konishi
2023-11-27 14:30 ` [PATCH 09/17] nilfs2: Add nilfs_get_folio() Ryusuke Konishi
2023-11-27 14:30 ` [PATCH 10/17] nilfs2: Convert nilfs_readdir to use a folio Ryusuke Konishi
2023-11-27 14:30 ` [PATCH 11/17] nilfs2: Convert nilfs_find_entry " Ryusuke Konishi
2023-11-27 14:30 ` [PATCH 12/17] nilfs2: Convert nilfs_rename() to use folios Ryusuke Konishi
2023-11-27 14:30 ` [PATCH 13/17] nilfs2: Convert nilfs_add_link() to use a folio Ryusuke Konishi
2023-11-27 14:30 ` [PATCH 14/17] nilfs2: Convert nilfs_empty_dir() " Ryusuke Konishi
2023-11-27 14:30 ` [PATCH 15/17] nilfs2: Convert nilfs_make_empty() " Ryusuke Konishi
2023-11-27 14:30 ` [PATCH 16/17] nilfs2: Convert nilfs_prepare_chunk() and nilfs_commit_chunk() to folios Ryusuke Konishi
2023-11-27 14:30 ` [PATCH 17/17] nilfs2: Convert nilfs_page_bug() to nilfs_folio_bug() Ryusuke Konishi
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=20231127143036.2425-8-konishi.ryusuke@gmail.com \
--to=konishi.ryusuke@gmail.com \
--cc=akpm@linux-foundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-nilfs@vger.kernel.org \
--cc=willy@infradead.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).