linux-kernel - Re: [PATCH 05/24] ext2: add setlease file operation

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Message-ID: <pqnz52eipormcmskhnn6m4d6tzfnjrzk7qhohxri2euftpzjwx@l5zfqgeenvge>
Date: Thu, 8 Jan 2026 18:28:02 +0100
From: Jan Kara <jack@...e.cz>
To: Jeff Layton <jlayton@...nel.org>
Cc: Luis de Bethencourt <luisbg@...nel.org>, 
	Salah Triki <salah.triki@...il.com>, Nicolas Pitre <nico@...xnic.net>, 
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Subject: Re: [PATCH 05/24] ext2: add setlease file operation

On Thu 08-01-26 12:13:00, Jeff Layton wrote:
> Add the setlease file_operation to ext2_file_operations and
> ext2_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@...nel.org>

Looks good. Feel free to add:

Reviewed-by: Jan Kara <jack@...e.cz>

								Honza

> ---
>  fs/ext2/dir.c  | 2 ++
>  fs/ext2/file.c | 2 ++
>  2 files changed, 4 insertions(+)
> 
> diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c
> index b07b3b369710c4848d6091742cdd0b5c42d4674d..395fc36c089b7bb6360a8326727bd5606c7e2476 100644
> --- a/fs/ext2/dir.c
> +++ b/fs/ext2/dir.c
> @@ -24,6 +24,7 @@
>  
>  #include "ext2.h"
>  #include <linux/buffer_head.h>
> +#include <linux/filelock.h>
>  #include <linux/pagemap.h>
>  #include <linux/swap.h>
>  #include <linux/iversion.h>
> @@ -734,4 +735,5 @@ const struct file_operations ext2_dir_operations = {
>  	.compat_ioctl	= ext2_compat_ioctl,
>  #endif
>  	.fsync		= ext2_fsync,
> +	.setlease	= generic_setlease,
>  };
> diff --git a/fs/ext2/file.c b/fs/ext2/file.c
> index 76bddce462fced77b24d64416cb9fdb172d8270b..ebe356a38b185e0d8662f704ad20e42fe618284e 100644
> --- a/fs/ext2/file.c
> +++ b/fs/ext2/file.c
> @@ -22,6 +22,7 @@
>  #include <linux/time.h>
>  #include <linux/pagemap.h>
>  #include <linux/dax.h>
> +#include <linux/filelock.h>
>  #include <linux/quotaops.h>
>  #include <linux/iomap.h>
>  #include <linux/uio.h>
> @@ -325,6 +326,7 @@ const struct file_operations ext2_file_operations = {
>  	.get_unmapped_area = thp_get_unmapped_area,
>  	.splice_read	= filemap_splice_read,
>  	.splice_write	= iter_file_splice_write,
> +	.setlease	= generic_setlease,
>  };
>  
>  const struct inode_operations ext2_file_inode_operations = {
> 
> -- 
> 2.52.0
> 
-- 
Jan Kara <jack@...e.com>
SUSE Labs, CR