On 04/08, Christoph Hellwig wrote: > [adding back fsdevel and mm to the discussion] > > On Wed, Apr 08, 2026 at 06:13:06PM +0000, Jaegeuk Kim wrote: > > Let's check mmap writes onto the large folio, since we don't support writing > > large folios. > > What does this fix? As state in the previous round of discussion f2fs > only support large folios for immutable files, how do you get ->mkwrite > called for them.
I'm approaching this as a safeguard first, since in any buggy case, this will crash the filesystem. > > The only way I can think of that is when clearing the immutable flag, > but simply rejecting writes with SIGBUS after that seems like it's > breaking the expected API, and I don't see handling for normal writes > after that either. _______________________________________________ Linux-f2fs-devel mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
