ext4: use sb_rdonly() helper for checking read-only flag

sb_rdonly() helper instead of directly checking sb->s_flags.

Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20230616165109.21695-2-jack@suse.cz
Signed-off-by: Theodore Ts'o <tytso@mit.edu>

diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index ffc4fb7..19514f9 100644 (file)
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -6084,7 +6084,7 @@ static void ext4_update_super(struct super_block *sb)
         * the clock is set in the future, and this will cause e2fsck
         * to complain and force a full file system check.
         */
-       if (!(sb->s_flags & SB_RDONLY))
+       if (!sb_rdonly(sb))
                ext4_update_tstamp(es, s_wtime);
        es->s_kbytes_written =
                cpu_to_le64(sbi->s_kbytes_written +
@@ -6675,7 +6675,7 @@ restore_opts:
         * If there was a failing r/w to ro transition, we may need to
         * re-enable quota
         */
-       if ((sb->s_flags & SB_RDONLY) && !(old_sb_flags & SB_RDONLY) &&
+       if (sb_rdonly(sb) && !(old_sb_flags & SB_RDONLY) &&
            sb_any_quota_suspended(sb))
                dquot_resume(sb, -1);
        sb->s_flags = old_sb_flags;