On Mon, Nov 14, 2022 at 7:20 PM Eric Biggers <ebiggers@xxxxxxxxxx> wrote: > > On Mon, Nov 14, 2022 at 09:29:35AM +0100, Alexander Potapenko wrote: > > [PATCH] fs: ext4: initialize fsdata in pagecache_write() > > > > When aops->write_begin() does not initialize fsdata, KMSAN reports > > an error passing the latter to aops->write_end(). > > > > Fix this by unconditionally initializing fsdata. > > > > Also speculatively fix similar issues in affs, f2fs, hfs, hfsplus, > > as suggested by Eric Biggers. > > You might have better luck with separate patches for each filesystem, as it > might be hard to get someone to apply this patch otherwise. Done. Please disregard this patch. > If you do go with a single patch, then the subject prefix should be "fs:", not > "fs: ext4:". > > - Eric -- Alexander Potapenko Software Engineer Google Germany GmbH Erika-Mann-Straße, 33 80636 München Geschäftsführer: Paul Manicle, Liana Sebastian Registergericht und -nummer: Hamburg, HRB 86891 Sitz der Gesellschaft: Hamburg
