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authorJaegeuk Kim <jaegeuk.kim@samsung.com>2013-05-20 20:28:47 +0900
committerJaegeuk Kim <jaegeuk.kim@samsung.com>2013-05-28 15:03:03 +0900
commit77888c1e42e8c76e16204cd99c19a01829421402 (patch)
tree3d19c41bfa81a689c89ed5f0b88c47aa0f109fa0 /fs/f2fs
parent6f85b3520325a67ee4ac33e75bbcdbc25c79ce69 (diff)
f2fs: add f2fs_readonly()
Introduce a simple macro function for readability. Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs')
-rw-r--r--fs/f2fs/f2fs.h5
-rw-r--r--fs/f2fs/file.c2
-rw-r--r--fs/f2fs/super.c2
3 files changed, 7 insertions, 2 deletions
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 9182b2710db..6594ce15a7b 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 9937ba1a4d2..316bcfe8044 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 8555f7df82c..3ac305da7ce 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);