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 Diff line number Diff line
@@ -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

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