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doc: fs: remove bdev_try_to_free_page related doc

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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@huawei.com>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/c45e6351-b0f8-3410-787e-02c6aeb3efe6@huawei.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Zhiqiang Liu 2021-12-23 11:51:00 +08:00 committed by Jonathan Corbet
parent ddffdcce9c
commit fe1cf923da
1 changed files with 0 additions and 5 deletions
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5
Documentation/filesystems/locking.rst
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@ -169,7 +169,6 @@ prototypes::
int (*show_options)(struct seq_file *, struct dentry *); int (*show_options)(struct seq_file *, struct dentry *);
ssize_t (*quota_read)(struct super_block *, int, char *, size_t, loff_t); 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); 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: locking rules:
All may block [not true, see below] All may block [not true, see below]
@ -194,7 +193,6 @@ umount_begin: no
show_options: no (namespace_sem) show_options: no (namespace_sem)
quota_read: no (see below) quota_read: no (see below)
quota_write: 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 ->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 writes to quota files with quotas on). For other details about locking
see also dquot_operations section. 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 file_system_type
================ ================