f2fs: wrap sb_rdonly with f2fs_readonly

Use f2fs_readonly to wrap sb_rdonly for cleanup, and spread it in
all places.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 3d12277..0e47fe9 100644 (file)
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -2467,9 +2467,9 @@ static inline bool f2fs_skip_inode_update(struct inode *inode, int dsync)
        return ret;
 }
 
-static inline int f2fs_readonly(struct super_block *sb)
+static inline bool f2fs_readonly(struct super_block *sb)
 {
-       return sb->s_flags & SB_RDONLY;
+       return sb_rdonly(sb);
 }
 
 static inline bool f2fs_cp_error(struct f2fs_sb_info *sbi)

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 30b93ad..d8357ba 100644 (file)
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -336,7 +336,7 @@ static int f2fs_check_quota_options(struct f2fs_sb_info *sbi)
                        "QUOTA feature is enabled, so ignore jquota_fmt");
                sbi->s_jquota_fmt = 0;
        }
-       if (f2fs_sb_has_quota_ino(sbi->sb) && sb_rdonly(sbi->sb)) {
+       if (f2fs_sb_has_quota_ino(sbi->sb) && f2fs_readonly(sbi->sb)) {
                f2fs_msg(sbi->sb, KERN_INFO,
                         "Filesystem with quota feature cannot be mounted RDWR "
                         "without CONFIG_QUOTA");
@@ -2805,7 +2805,7 @@ try_onemore:
         * Turn on quotas which were not enabled for read-only mounts if
         * filesystem has quota feature, so that they are updated correctly.
         */
-       if (f2fs_sb_has_quota_ino(sb) && !sb_rdonly(sb)) {
+       if (f2fs_sb_has_quota_ino(sb) && !f2fs_readonly(sb)) {
                err = f2fs_enable_quotas(sb);
                if (err) {
                        f2fs_msg(sb, KERN_ERR,
@@ -2890,7 +2890,7 @@ skip_recovery:
 
 free_meta:
 #ifdef CONFIG_QUOTA
-       if (f2fs_sb_has_quota_ino(sb) && !sb_rdonly(sb))
+       if (f2fs_sb_has_quota_ino(sb) && !f2fs_readonly(sb))
                f2fs_quota_off_umount(sbi->sb);
 #endif
        f2fs_sync_inode_meta(sbi);