On Thu, Nov 02, 2017 at 01:39:48AM +0100, Luis R. Rodriguez wrote: > On Tue, Oct 31, 2017 at 03:43:20PM -0700, Darrick J. Wong wrote: > > you shouldn't be able to set any DIFLAG/DIFLAG2 flags on special files. > > Do we know for certain *all* DIFLAG/DIFLAG2 flags can *only* be set via > an ioctl()? I'm fairly sure that inode flags get set via ioctl, via inheritance at creation time with only two exceptions*, but could you please take a look at all the places we set inode di_flags/di_flags2 and report back? --D * The DAX flag can get set (I think?) via the mount option; and the REFLINK flag can be set on files via copy_file_range(). > Luis > -- > To unsubscribe from this list: send the line "unsubscribe linux-xfs" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
