On Wed, Aug 30, 2017 at 04:51:19PM +0200, Christoph Hellwig wrote: > Currently flag switching can be used to easily crash the kernel. Disable > the per-inode DAX flag until that is sorted out. > > Signed-off-by: Christoph Hellwig <hch@xxxxxx> > --- > fs/xfs/xfs_ioctl.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c > index 9c0c7a920304..06ca244c323a 100644 > --- a/fs/xfs/xfs_ioctl.c > +++ b/fs/xfs/xfs_ioctl.c > @@ -1008,11 +1008,12 @@ xfs_diflags_to_linux( > inode->i_flags |= S_NOATIME; > else > inode->i_flags &= ~S_NOATIME; > +#if 0 /* disabled until the flag switching races are sorted out */ #ifdef DEBUG ? So that we developers can play with DAX without having to patch this out? If that's fine with you I'll just change it on the way in. --D > if (xflags & FS_XFLAG_DAX) > inode->i_flags |= S_DAX; > else > inode->i_flags &= ~S_DAX; > - > +#endif > } > > static int > -- > 2.11.0 > > -- > 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
