Re: [PATCH] doc: fs: remove bdev_try_to_free_page related doc

From: Jan Kara
Date: Thu Dec 23 2021 - 07:57:58 EST


On Thu 23-12-21 11:51:00, Zhiqiang Liu wrote:
>
> 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@xxxxxxxxxx>

Indeed. Thanks. Feel free to add:

Reviewed-by: Jan Kara <jack@xxxxxxx>

Honza

> ---
> 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
>
>
>
--
Jan Kara <jack@xxxxxxxx>
SUSE Labs, CR