[PATCH 09/24] fat: add setlease file operation

[OGAWA Hirofumi]

Jeff Layton <jlayton at kernel.org> writes:

> Add the setlease file_operation to fat_file_operations and
> fat_dir_operations, pointing to generic_setlease.  A future patch will
> change the default behavior to reject lease attempts with -EINVAL when
> there is no setlease file operation defined. Add generic_setlease to
> retain the ability to set leases on this filesystem.
>
> Signed-off-by: Jeff Layton <jlayton at kernel.org>

Looks good.

Acked-by: OGAWA Hirofumi <hirofumi at mail.parknet.co.jp>

> ---
>  fs/fat/dir.c  | 2 ++
>  fs/fat/file.c | 2 ++
>  2 files changed, 4 insertions(+)
>
> diff --git a/fs/fat/dir.c b/fs/fat/dir.c
> index 92b091783966af6a9e6f5ead1a382a98dd92bba0..807bc8b1bc145a9f15765920670c6233f7e87e55 100644
> --- a/fs/fat/dir.c
> +++ b/fs/fat/dir.c
> @@ -16,6 +16,7 @@
>  
>  #include <linux/slab.h>
>  #include <linux/compat.h>
> +#include <linux/filelock.h>
>  #include <linux/uaccess.h>
>  #include <linux/iversion.h>
>  #include "fat.h"
> @@ -876,6 +877,7 @@ const struct file_operations fat_dir_operations = {
>  	.compat_ioctl	= fat_compat_dir_ioctl,
>  #endif
>  	.fsync		= fat_file_fsync,
> +	.setlease	= generic_setlease,
>  };
>  
>  static int fat_get_short_entry(struct inode *dir, loff_t *pos,
> diff --git a/fs/fat/file.c b/fs/fat/file.c
> index 4fc49a614fb8fd64e219db60c6d9e7dd100aea1c..d50a6d8bfaae0c75b2dbe838d108135206d0f123 100644
> --- a/fs/fat/file.c
> +++ b/fs/fat/file.c
> @@ -13,6 +13,7 @@
>  #include <linux/mount.h>
>  #include <linux/blkdev.h>
>  #include <linux/backing-dev.h>
> +#include <linux/filelock.h>
>  #include <linux/fsnotify.h>
>  #include <linux/security.h>
>  #include <linux/falloc.h>
> @@ -212,6 +213,7 @@ const struct file_operations fat_file_operations = {
>  	.splice_read	= filemap_splice_read,
>  	.splice_write	= iter_file_splice_write,
>  	.fallocate	= fat_fallocate,
> +	.setlease	= generic_setlease,
>  };
>  
>  static int fat_cont_expand(struct inode *inode, loff_t size)

-- 
OGAWA Hirofumi <hirofumi at mail.parknet.co.jp>