From: Baokun Li <libaokun1@xxxxxxxxxx>
Do away with the defines and use an enum as it's cleaner.
Signed-off-by: Baokun Li <libaokun1@xxxxxxxxxx>
Reviewed-by: Jan Kara <jack@xxxxxxx>
Reviewed-by: Zhang Yi <yi.zhang@xxxxxxxxxx>
---
fs/ext4/ext4.h | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 550d21ddba8c..4491e82cfa6f 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -2233,9 +2233,11 @@ extern int ext4_feature_set_ok(struct super_block *sb, int readonly);
/*
* Superblock flags
*/
-#define EXT4_FLAGS_RESIZING 0
-#define EXT4_FLAGS_SHUTDOWN 1
-#define EXT4_FLAGS_BDEV_IS_DAX 2
+enum {
+ EXT4_FLAGS_RESIZING, /* Avoid superblock update and resize race */
+ EXT4_FLAGS_SHUTDOWN, /* Prevent access to the file system */
+ EXT4_FLAGS_BDEV_IS_DAX, /* Current block device support DAX */
+};
static inline int ext4_forced_shutdown(struct super_block *sb)
{
--
2.39.2
