Commit fe1cf923 authored by Zhiqiang Liu's avatar Zhiqiang Liu Committed by Jonathan Corbet
Browse files

doc: fs: remove bdev_try_to_free_page related doc 



In commit acc6100d ("fs: remove bdev_try_to_free_page callback"),
bdev_try_to_free_page has been removed.

We should remove its doc.

Signed-off-by: default avatarZhiqiang Liu <liuzhiqiang26@huawei.com>
Reviewed-by: default avatarJens Axboe <axboe@kernel.dk>
Reviewed-by: default avatarJan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/c45e6351-b0f8-3410-787e-02c6aeb3efe6@huawei.com


Signed-off-by: default avatarJonathan Corbet <corbet@lwn.net>
parent ddffdcce

Documentation/filesystems/locking.rst

+0 −5
Original line number Original line Diff line number Diff line
@@ -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

================

================