diff mbox series

[V2,3/3] fat: Convert to new uid/gid option parsing helpers

Message ID 1a67d2a8-0aae-42a2-9c0f-21cd4cd87d13@redhat.com (mailing list archive)
State New
Headers show
Series fat: convert to the new mount API | expand

Commit Message

Eric Sandeen July 2, 2024, 10:45 p.m. UTC
Convert to new uid/gid option parsing helpers

Signed-off-by: Eric Sandeen <sandeen@redhat.com>
---
 fs/fat/inode.c | 16 ++++------------
 1 file changed, 4 insertions(+), 12 deletions(-)

Comments

OGAWA Hirofumi July 3, 2024, 5:20 a.m. UTC | #1
Eric Sandeen <sandeen@redhat.com> writes:

> Convert to new uid/gid option parsing helpers
>
> Signed-off-by: Eric Sandeen <sandeen@redhat.com>

Looks good.

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

Thanks.

> ---
>  fs/fat/inode.c | 16 ++++------------
>  1 file changed, 4 insertions(+), 12 deletions(-)
>
> diff --git a/fs/fat/inode.c b/fs/fat/inode.c
> index b83b39f2f69b..8fbf5edb7aa2 100644
> --- a/fs/fat/inode.c
> +++ b/fs/fat/inode.c
> @@ -1091,8 +1091,8 @@ static const struct constant_table fat_param_conv[] = {
>  /* Core options. See below for vfat and msdos extras */
>  const struct fs_parameter_spec fat_param_spec[] = {
>  	fsparam_enum	("check",	Opt_check, fat_param_check),
> -	fsparam_u32	("uid",		Opt_uid),
> -	fsparam_u32	("gid",		Opt_gid),
> +	fsparam_uid	("uid",		Opt_uid),
> +	fsparam_gid	("gid",		Opt_gid),
>  	fsparam_u32oct	("umask",	Opt_umask),
>  	fsparam_u32oct	("dmask",	Opt_dmask),
>  	fsparam_u32oct	("fmask",	Opt_fmask),
> @@ -1161,8 +1161,6 @@ int fat_parse_param(struct fs_context *fc, struct fs_parameter *param,
>  	struct fat_mount_options *opts = fc->fs_private;
>  	struct fs_parse_result result;
>  	int opt;
> -	kuid_t uid;
> -	kgid_t gid;
>  
>  	/* remount options have traditionally been ignored */
>  	if (fc->purpose == FS_CONTEXT_FOR_RECONFIGURE)
> @@ -1209,16 +1207,10 @@ int fat_parse_param(struct fs_context *fc, struct fs_parameter *param,
>  		opts->sys_immutable = 1;
>  		break;
>  	case Opt_uid:
> -		uid = make_kuid(current_user_ns(), result.uint_32);
> -		if (!uid_valid(uid))
> -			return -EINVAL;
> -		opts->fs_uid = uid;
> +		opts->fs_uid = result.uid;
>  		break;
>  	case Opt_gid:
> -		gid = make_kgid(current_user_ns(), result.uint_32);
> -		if (!gid_valid(gid))
> -			return -EINVAL;
> -		opts->fs_gid = gid;
> +		opts->fs_gid = result.gid;
>  		break;
>  	case Opt_umask:
>  		opts->fs_fmask = opts->fs_dmask = result.uint_32;
diff mbox series

Patch

diff --git a/fs/fat/inode.c b/fs/fat/inode.c
index b83b39f2f69b..8fbf5edb7aa2 100644
--- a/fs/fat/inode.c
+++ b/fs/fat/inode.c
@@ -1091,8 +1091,8 @@  static const struct constant_table fat_param_conv[] = {
 /* Core options. See below for vfat and msdos extras */
 const struct fs_parameter_spec fat_param_spec[] = {
 	fsparam_enum	("check",	Opt_check, fat_param_check),
-	fsparam_u32	("uid",		Opt_uid),
-	fsparam_u32	("gid",		Opt_gid),
+	fsparam_uid	("uid",		Opt_uid),
+	fsparam_gid	("gid",		Opt_gid),
 	fsparam_u32oct	("umask",	Opt_umask),
 	fsparam_u32oct	("dmask",	Opt_dmask),
 	fsparam_u32oct	("fmask",	Opt_fmask),
@@ -1161,8 +1161,6 @@  int fat_parse_param(struct fs_context *fc, struct fs_parameter *param,
 	struct fat_mount_options *opts = fc->fs_private;
 	struct fs_parse_result result;
 	int opt;
-	kuid_t uid;
-	kgid_t gid;
 
 	/* remount options have traditionally been ignored */
 	if (fc->purpose == FS_CONTEXT_FOR_RECONFIGURE)
@@ -1209,16 +1207,10 @@  int fat_parse_param(struct fs_context *fc, struct fs_parameter *param,
 		opts->sys_immutable = 1;
 		break;
 	case Opt_uid:
-		uid = make_kuid(current_user_ns(), result.uint_32);
-		if (!uid_valid(uid))
-			return -EINVAL;
-		opts->fs_uid = uid;
+		opts->fs_uid = result.uid;
 		break;
 	case Opt_gid:
-		gid = make_kgid(current_user_ns(), result.uint_32);
-		if (!gid_valid(gid))
-			return -EINVAL;
-		opts->fs_gid = gid;
+		opts->fs_gid = result.gid;
 		break;
 	case Opt_umask:
 		opts->fs_fmask = opts->fs_dmask = result.uint_32;