2020-01-15 19:25 GMT+09:00, Arnd Bergmann <arnd@xxxxxxxx>: > On Wed, Jan 15, 2020 at 9:28 AM Namjae Jeon <namjae.jeon@xxxxxxxxxxx> > wrote: > >> + /* set FILE_INFO structure using the acquired struct exfat_dentry >> */ >> + exfat_set_entry_time(sbi, &inode->i_ctime, >> + &ep->dentry.file.create_time, >> + &ep->dentry.file.create_date, >> + &ep->dentry.file.create_tz); >> + exfat_set_entry_time(sbi, &inode->i_mtime, >> + &ep->dentry.file.modify_time, >> + &ep->dentry.file.modify_date, >> + &ep->dentry.file.modify_tz); >> + exfat_set_entry_time(sbi, &inode->i_atime, >> + &ep->dentry.file.access_time, >> + &ep->dentry.file.access_date, >> + &ep->dentry.file.access_tz); > > I wonder if i_ctime should be handled differently. With statx() we finally > have > a concept of "file creation time" in "stx_btime". so it would make sense to > store dentry.file.create_time in there rather than in i_ctime. Right. > > It seems that traditionally most file systems that cannot store ctime > separately > just set i_ctime and i_mtime both to what is is modify_time here, though > fat and hpfs use i_ctime to refer to creation time. I will check it. Thanks for your review! > > Arnd >