Move option validation out of parse_options() into a separate function
ext4_validate_options().
Signed-off-by: Lukas Czerner <lczerner@xxxxxxxxxx>
---
fs/ext4/super.c | 11 +++++++++--
1 file changed, 9 insertions(+), 2 deletions(-)
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 44254179bd4f..b155257e2a4e 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -88,6 +88,7 @@ static void ext4_unregister_li_request(struct super_block *sb);
static void ext4_clear_request_list(void);
static struct inode *ext4_get_journal_inode(struct super_block *sb,
unsigned int journal_inum);
+static int ext4_validate_options(struct super_block *sb);
/*
* Lock ordering
@@ -2160,10 +2161,9 @@ static int parse_options(char *options, struct super_block *sb,
unsigned int *journal_ioprio,
int is_remount)
{
- struct ext4_sb_info *sbi = EXT4_SB(sb);
- char *p, __maybe_unused *usr_qf_name, __maybe_unused *grp_qf_name;
substring_t args[MAX_OPT_ARGS];
int token;
+ char *p;
if (!options)
return 1;
@@ -2181,7 +2181,14 @@ static int parse_options(char *options, struct super_block *sb,
journal_ioprio, is_remount) < 0)
return 0;
}
+ return ext4_validate_options(sb);
+}
+
+static int ext4_validate_options(struct super_block *sb)
+{
+ struct ext4_sb_info *sbi = EXT4_SB(sb);
#ifdef CONFIG_QUOTA
+ char *usr_qf_name, *grp_qf_name;
/*
* We do the test below only for project quotas. 'usrquota' and
* 'grpquota' mount options are allowed even without quota feature
--
2.21.0
