On 07/25/2014 09:01 AM, Jiri Slaby wrote: > From: Hugh Dickins <[email protected]> > > This patch has been added to the 3.12 stable tree. If you have any > objections, please let us know. > > =============== > > commit b1a366500bd537b50c3aad26dc7df083ec03a448 upstream. ... > --- a/mm/shmem.c > +++ b/mm/shmem.c > @@ -534,22 +534,19 @@ static void shmem_undo_range(struct inode *inode, > loff_t lstart, loff_t lend, > return; > > index = start; > - for ( ; ; ) { > + while (index < end) { > cond_resched(); > pvec.nr = shmem_find_get_pages_and_swap(mapping, index, > min(end - index, (pgoff_t)PAGEVEC_SIZE), > pvec.pages, indices); > if (!pvec.nr) { > - if (index == start || unfalloc) > + /* If all gone or hole-punch or unfalloc, we're done */ > + if (index == start || end != -1) > break; > + /* But if truncating, restart to make sure all gone */ > index = start; > continue; > } > - if ((index == start || unfalloc) && indices[0] >= end) { > - shmem_deswap_pagevec(&pvec); > - pagevec_release(&pvec); > - break; > - }
Hi, I had to fix this by hand. Is this correct? Look at shmem_deswap_pagevec vs. pagevec_remove_exceptionals. thanks, -- js suse labs -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
