On 2017/8/9 17:27, sunqiuyang wrote: > From: Qiuyang Sun <sunqiuyang@xxxxxxxxxx> > > Currently, the two flags F2FS_GET_BLOCK_[READ|DIO] are totally equivalent > and can be used interchangably in all scenarios they are involved in. > Neither of the flags is referenced in f2fs_map_blocks(), making them both > the default case. To remove the ambiguity, this patch merges both flags > into F2FS_GET_BLOCK_DEFAULT, and introduces an enum for all distinct flags. > > Signed-off-by: Qiuyang Sun <sunqiuyang@xxxxxxxxxx> Reviewed-by: Chao Yu <yuchao0@xxxxxxxxxx>