From 77888c1e42e8c76e16204cd99c19a01829421402 Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Mon, 20 May 2013 20:28:47 +0900 Subject: [PATCH] f2fs: add f2fs_readonly() Introduce a simple macro function for readability. Signed-off-by: Jaegeuk Kim --- fs/f2fs/f2fs.h | 5 +++++ fs/f2fs/file.c | 2 +- fs/f2fs/super.c | 2 +- 3 files changed, 7 insertions(+), 2 deletions(-) diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index 9182b27..6594ce1 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -887,6 +887,11 @@ static inline int cond_clear_inode_flag(struct f2fs_inode_info *fi, int flag) return 0; } +static inline int f2fs_readonly(struct super_block *sb) +{ + return sb->s_flags & MS_RDONLY; +} + /* * file.c */ diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 9937ba1..316bcfe 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -114,7 +114,7 @@ int f2fs_sync_file(struct file *file, loff_t start, loff_t end, int datasync) .for_reclaim = 0, }; - if (inode->i_sb->s_flags & MS_RDONLY) + if (f2fs_readonly(inode->i_sb)) return 0; trace_f2fs_sync_file_enter(inode); diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 8555f7d..3ac305d 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -170,7 +170,7 @@ static int f2fs_freeze(struct super_block *sb) { int err; - if (sb->s_flags & MS_RDONLY) + if (f2fs_readonly(sb)) return 0; err = f2fs_sync_fs(sb, 1); -- 2.7.4