On Thu, Aug 18, 2022 at 08:13:53PM +0530, Ritesh Harjani (IBM) wrote: > Folding a small patch to implement the simple bound check. Is this the right > approach? > > From: "Ritesh Harjani (IBM)" <ritesh.list@xxxxxxxxx> > Date: Thu, 18 Aug 2022 07:53:58 -0500 > Subject: [RFC] ext4: Add ext4_sb_getblk() wrapper for block bounds checking > > We might need more bounds checking on the block before calling sb_getblk(). > This helper does that and if it is not valid then returns ERR_PTR(-EFSCORRUPTED) > Later we will need to carefully convert the callers to use ext4_sb_getblk() > instead of sb_getblk(). Hey Ritesh, I was going through some old patches and came across this RFC patch. Have you had a chance to polish this up? I don't think I've seen a newer version of this patch, but maybe I missed it. Thanks, - Ted
