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doc: fs: remove bdev_try_to_free_page related doc

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In commit acc6100d3f ("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 *);
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
================