linux-kernel - [PATCH v14 14/14] exfat: update file system parameter handling

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Date:   Mon,  2 Mar 2020 15:21:45 +0900
From:   Namjae Jeon <namjae.jeon@...sung.com>
To:     viro@...iv.linux.org.uk
Cc:     linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org,
        gregkh@...uxfoundation.org, valdis.kletnieks@...edu, hch@....de,
        sj1557.seo@...sung.com, pali.rohar@...il.com, arnd@...db.de,
        linkinjeon@...il.com
Subject: [PATCH v14 14/14] exfat: update file system parameter handling

From: Valdis Kletnieks <valdis.kletnieks@...edu>

Al Viro recently reworked the way file system parameters are handled
Update super.c to work with it in linux-next 20200203.

Signed-off-by: Valdis Kletnieks <valdis.kletnieks@...edu>
Reviewed-by: Christoph Hellwig <hch@....de>
Acked-by: Namjae Jeon <namjae.jeon@...sung.com>
---
 fs/exfat/super.c | 28 +++++++++++-----------------
 1 file changed, 11 insertions(+), 17 deletions(-)

diff --git a/fs/exfat/super.c b/fs/exfat/super.c
index f06e0b53e393..16ed202ef527 100644
--- a/fs/exfat/super.c
+++ b/fs/exfat/super.c
@@ -214,7 +214,14 @@ enum {
 	Opt_time_offset,
 };
 
-static const struct fs_parameter_spec exfat_param_specs[] = {
+static const struct constant_table exfat_param_enums[] = {
+	{ "continue",		EXFAT_ERRORS_CONT },
+	{ "panic",		EXFAT_ERRORS_PANIC },
+	{ "remount-ro",		EXFAT_ERRORS_RO },
+	{}
+};
+
+static const struct fs_parameter_spec exfat_parameters[] = {
 	fsparam_u32("uid",			Opt_uid),
 	fsparam_u32("gid",			Opt_gid),
 	fsparam_u32oct("umask",			Opt_umask),
@@ -222,25 +229,12 @@ static const struct fs_parameter_spec exfat_param_specs[] = {
 	fsparam_u32oct("fmask",			Opt_fmask),
 	fsparam_u32oct("allow_utime",		Opt_allow_utime),
 	fsparam_string("iocharset",		Opt_charset),
-	fsparam_enum("errors",			Opt_errors),
+	fsparam_enum("errors",			Opt_errors, exfat_param_enums),
 	fsparam_flag("discard",			Opt_discard),
 	fsparam_s32("time_offset",		Opt_time_offset),
 	{}
 };
 
-static const struct fs_parameter_enum exfat_param_enums[] = {
-	{ Opt_errors,	"continue",		EXFAT_ERRORS_CONT },
-	{ Opt_errors,	"panic",		EXFAT_ERRORS_PANIC },
-	{ Opt_errors,	"remount-ro",		EXFAT_ERRORS_RO },
-	{}
-};
-
-static const struct fs_parameter_description exfat_parameters = {
-	.name		= "exfat",
-	.specs		= exfat_param_specs,
-	.enums		= exfat_param_enums,
-};
-
 static int exfat_parse_param(struct fs_context *fc, struct fs_parameter *param)
 {
 	struct exfat_sb_info *sbi = fc->s_fs_info;
@@ -248,7 +242,7 @@ static int exfat_parse_param(struct fs_context *fc, struct fs_parameter *param)
 	struct fs_parse_result result;
 	int opt;
 
-	opt = fs_parse(fc, &exfat_parameters, param, &result);
+	opt = fs_parse(fc, exfat_parameters, param, &result);
 	if (opt < 0)
 		return opt;
 
@@ -665,7 +659,7 @@ static struct file_system_type exfat_fs_type = {
 	.owner			= THIS_MODULE,
 	.name			= "exfat",
 	.init_fs_context	= exfat_init_fs_context,
-	.parameters		= &exfat_parameters,
+	.parameters		= exfat_parameters,
 	.kill_sb		= kill_block_super,
 	.fs_flags		= FS_REQUIRES_DEV,
 };
-- 
2.17.1