linux-kernel - [PATCH] doc: fs: remove bdev_try_to_free

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Date:   Thu, 23 Dec 2021 11:51:00 +0800
From:   Zhiqiang Liu <liuzhiqiang26@...wei.com>
To:     <corbet@....net>, Jan Kara <jack@...e.cz>,
        "Darrick J. Wong" <djwong@...nel.org>, <axboe@...nel.dk>,
        "zhangyi (F)" <yi.zhang@...wei.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
CC:     <linux-doc@...r.kernel.org>, linfeilong <linfeilong@...wei.com>
Subject: [PATCH] doc: fs: remove bdev_try_to_free_page related doc


In commit acc6100d3ffa ("fs: remove bdev_try_to_free_page callback"),
bdev_try_to_free_page has been removed.

We should remove its doc.

Signed-off-by: Zhiqiang Liu <liuzhiqiang26@...wei.com>
---
 Documentation/filesystems/locking.rst | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/Documentation/filesystems/locking.rst b/Documentation/filesystems/locking.rst
index d36fe79167b3..3f9b1497ebb8 100644
--- a/Documentation/filesystems/locking.rst
+++ b/Documentation/filesystems/locking.rst
@@ -169,7 +169,6 @@ prototypes::
 	int (*show_options)(struct seq_file *, struct dentry *);
 	ssize_t (*quota_read)(struct super_block *, int, char *, size_t, loff_t);
 	ssize_t (*quota_write)(struct super_block *, int, const char *, size_t, loff_t);
-	int (*bdev_try_to_free_page)(struct super_block*, struct page*, gfp_t);

 locking rules:
 	All may block [not true, see below]
@@ -194,7 +193,6 @@ umount_begin:		no
 show_options:		no		(namespace_sem)
 quota_read:		no		(see below)
 quota_write:		no		(see below)
-bdev_try_to_free_page:	no		(see below)
 ======================	============	========================

 ->statfs() has s_umount (shared) when called by ustat(2) (native or
@@ -210,9 +208,6 @@ dqio_sem) (unless an admin really wants to screw up something and
 writes to quota files with quotas on). For other details about locking
 see also dquot_operations section.

-->bdev_try_to_free_page is called from the ->releasepage handler of
-the block device inode.  See there for more details.
-
 file_system_type
 ================

-- 
2.23.0