On Mon, Jun 07, 2021 at 04:52:11PM +0200, Jan Kara wrote: > inode->i_mutex has been replaced with inode->i_rwsem long ago. Fix > comments still mentioning i_mutex. > > Reviewed-by: Christoph Hellwig <hch@xxxxxx> > Acked-by: Hugh Dickins <hughd@xxxxxxxxxx> > Signed-off-by: Jan Kara <jack@xxxxxxx> > --- ... > diff --git a/mm/rmap.c b/mm/rmap.c > index 693a610e181d..a35cbbbded0d 100644 > --- a/mm/rmap.c > +++ b/mm/rmap.c > @@ -20,9 +20,9 @@ > /* > * Lock ordering in mm: > * > - * inode->i_mutex (while writing or truncating, not reading or faulting) > + * inode->i_rwsem (while writing or truncating, not reading or faulting) > * mm->mmap_lock > - * page->flags PG_locked (lock_page) * (see huegtlbfs below) > + * page->flags PG_locked (lock_page) * (see hugetlbfs below) > * hugetlbfs_i_mmap_rwsem_key (in huge_pmd_share) > * mapping->i_mmap_rwsem > * hugetlb_fault_mutex (hugetlbfs specific page fault mutex) > @@ -41,7 +41,7 @@ > * in arch-dependent flush_dcache_mmap_lock, > * within bdi.wb->list_lock in __sync_single_inode) > * > - * anon_vma->rwsem,mapping->i_mutex (memory_failure, collect_procs_anon) > + * anon_vma->rwsem,mapping->i_mmap_rwsem (memory_failure, collect_procs_anon) This one looks a typo. -- Ming
