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-rw-r--r--fs/ext4/ext4.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
index 8c5e82433909..8f6bfa25fa6f 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
@@ -2235,9 +2235,11 @@ 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)
{