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| author | Lukas Czerner <lczerner@redhat.com> | 2021-10-27 17:18:47 +0300 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2021-12-09 22:11:07 +0300 |
| commit | 4c94bff967d90e91ace38a9886c1c7777a9c6f91 (patch) | |
| tree | 0cf128ac3051b3e0f562dd0e7346a78175d23b7e /fs/ext4/super.c | |
| parent | e5a185c26c11cbd1d386be8ee4c5e57b4f62273a (diff) | |
| download | linux-4c94bff967d90e91ace38a9886c1c7777a9c6f91.tar.xz | |
ext4: move option validation to a separate function
Move option validation out of parse_options() into a separate function
ext4_validate_options().
Signed-off-by: Lukas Czerner <lczerner@redhat.com>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Link: https://lore.kernel.org/r/20211027141857.33657-4-lczerner@redhat.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/super.c')
| -rw-r--r-- | fs/ext4/super.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index fb596493513d..e62187b77b4a 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 @@ -2582,10 +2583,9 @@ static int parse_options(char *options, struct super_block *sb, struct ext4_parsed_options *ret_opts, int is_remount) { - struct ext4_sb_info __maybe_unused *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; @@ -2603,7 +2603,14 @@ static int parse_options(char *options, struct super_block *sb, 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 |