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From: "Matthew Wilcox (Oracle)" <willy@infradead.org>
To: linux-fsdevel@vger.kernel.org
Cc: "Matthew Wilcox (Oracle)" <willy@infradead.org>
Subject: [PATCH 03/26] 9p: Convert to release_folio
Date: Mon,  2 May 2022 06:55:51 +0100	[thread overview]
Message-ID: <20220502055614.3473032-4-willy@infradead.org> (raw)
In-Reply-To: <20220502055614.3473032-1-willy@infradead.org>

A straightforward conversion as it already works in terms of folios.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
---
 fs/9p/vfs_addr.c | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c
index 3a84167f4893..8ce82ff1e40a 100644
--- a/fs/9p/vfs_addr.c
+++ b/fs/9p/vfs_addr.c
@@ -100,29 +100,28 @@ const struct netfs_request_ops v9fs_req_ops = {
 };
 
 /**
- * v9fs_release_page - release the private state associated with a page
- * @page: The page to be released
+ * v9fs_release_folio - release the private state associated with a folio
+ * @folio: The folio to be released
  * @gfp: The caller's allocation restrictions
  *
- * Returns 1 if the page can be released, false otherwise.
+ * Returns true if the page can be released, false otherwise.
  */
 
-static int v9fs_release_page(struct page *page, gfp_t gfp)
+static bool v9fs_release_folio(struct folio *folio, gfp_t gfp)
 {
-	struct folio *folio = page_folio(page);
 	struct inode *inode = folio_inode(folio);
 
 	if (folio_test_private(folio))
-		return 0;
+		return false;
 #ifdef CONFIG_9P_FSCACHE
 	if (folio_test_fscache(folio)) {
 		if (current_is_kswapd() || !(gfp & __GFP_FS))
-			return 0;
+			return false;
 		folio_wait_fscache(folio);
 	}
 #endif
 	fscache_note_page_release(v9fs_inode_cookie(V9FS_I(inode)));
-	return 1;
+	return true;
 }
 
 static void v9fs_invalidate_folio(struct folio *folio, size_t offset,
@@ -342,7 +341,7 @@ const struct address_space_operations v9fs_addr_operations = {
 	.writepage = v9fs_vfs_writepage,
 	.write_begin = v9fs_write_begin,
 	.write_end = v9fs_write_end,
-	.releasepage = v9fs_release_page,
+	.release_folio = v9fs_release_folio,
 	.invalidate_folio = v9fs_invalidate_folio,
 	.launder_folio = v9fs_launder_folio,
 	.direct_IO = v9fs_direct_IO,
-- 
2.34.1


  parent reply	other threads:[~2022-05-02  5:56 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-05-02  5:55 [PATCH 00/26] Converting release_page to release_folio Matthew Wilcox (Oracle)
2022-05-02  5:55 ` [PATCH 01/26] fs: Add aops->release_folio Matthew Wilcox (Oracle)
2022-05-02 15:19   ` Jeff Layton
2022-05-02 18:06     ` Matthew Wilcox
2022-05-02  5:55 ` [PATCH 02/26] iomap: Convert to release_folio Matthew Wilcox (Oracle)
2022-05-02  5:55 ` Matthew Wilcox (Oracle) [this message]
2022-05-02  5:55 ` [PATCH 04/26] afs: " Matthew Wilcox (Oracle)
2022-05-02  5:55 ` [PATCH 05/26] btrfs: " Matthew Wilcox (Oracle)
2022-05-02  5:55 ` [PATCH 06/26] ceph: " Matthew Wilcox (Oracle)
2022-05-02  5:55 ` [PATCH 07/26] cifs: " Matthew Wilcox (Oracle)
2022-05-02  5:55 ` [PATCH 08/26] erofs: " Matthew Wilcox (Oracle)
2022-05-02  5:55 ` [PATCH 09/26] ext4: " Matthew Wilcox (Oracle)
2022-05-02  5:55 ` [PATCH 10/26] f2fs: " Matthew Wilcox (Oracle)
2022-05-02  5:55 ` [PATCH 11/26] gfs2: " Matthew Wilcox (Oracle)
2022-05-02  5:56 ` [PATCH 12/26] hfs: " Matthew Wilcox (Oracle)
2022-05-02  5:56 ` [PATCH 13/26] hfsplus: " Matthew Wilcox (Oracle)
2022-05-02  5:56 ` [PATCH 14/26] jfs: " Matthew Wilcox (Oracle)
2022-05-02  5:56 ` [PATCH 15/26] nfs: " Matthew Wilcox (Oracle)
2022-05-02  5:56 ` [PATCH 16/26] nilfs2: Remove comment about releasepage Matthew Wilcox (Oracle)
2022-05-02  5:56 ` [PATCH 17/26] ocfs2: Convert to release_folio Matthew Wilcox (Oracle)
2022-05-02  5:56 ` [PATCH 18/26] orangefs: " Matthew Wilcox (Oracle)
2022-05-02  5:56 ` [PATCH 19/26] reiserfs: " Matthew Wilcox (Oracle)
2022-05-02  5:56 ` [PATCH 20/26] ubifs: " Matthew Wilcox (Oracle)
2022-05-02  5:56 ` [PATCH 21/26] fs: Remove last vestiges of releasepage Matthew Wilcox (Oracle)
2022-05-02  5:56 ` [PATCH 22/26] reiserfs: Convert release_buffer_page() to use a folio Matthew Wilcox (Oracle)
2022-05-02  5:56 ` [PATCH 23/26] jbd2: Convert jbd2_journal_try_to_free_buffers to take " Matthew Wilcox (Oracle)
2022-05-02  5:56 ` [PATCH 24/26] jbd2: Convert release_buffer_page() to use " Matthew Wilcox (Oracle)
2022-05-02  5:56 ` [PATCH 25/26] fs: Change try_to_free_buffers() to take " Matthew Wilcox (Oracle)
2022-05-02  5:56 ` [PATCH 26/26] fs: Convert drop_buffers() to use " Matthew Wilcox (Oracle)
  -- strict thread matches above, loose matches on Subject: below --
2022-05-08 19:33 [GIT UPDATE] pagecache tree Matthew Wilcox
2022-05-08 20:32 ` [PATCH 00/26] Convert aops->releasepage to aops->release_folio Matthew Wilcox (Oracle)
2022-05-08 20:32   ` [PATCH 03/26] 9p: Convert to release_folio Matthew Wilcox (Oracle)

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