Re: [f2fs-dev] [PATCH v6 3/7] tmpfs: bump the mtime/ctime/iversion when page becomes writeable

2023-07-25 Thread Hugh Dickins via Linux-f2fs-devel
On Tue, 25 Jul 2023, Jeff Layton wrote: > Most filesystems that use the pagecache will update the mtime, ctime, > and change attribute when a page becomes writeable. Add a page_mkwrite > operation for tmpfs and just use it to bump the mtime, ctime and change > attribute. > > This fixes xfstest ge

Re: [f2fs-dev] mm: mkfs.ext4 invoked oom-killer on i386 - pagecache_get_page

2020-05-21 Thread Hugh Dickins via Linux-f2fs-devel
On Thu, 21 May 2020, Michal Hocko wrote: > On Thu 21-05-20 16:11:11, Naresh Kamboju wrote: > > On Thu, 21 May 2020 at 15:25, Michal Hocko wrote: > > > > > > On Wed 20-05-20 20:09:06, Chris Down wrote: > > > > Hi Naresh, > > > > > > > > Naresh Kamboju writes: > > > > > As a part of investigation on

Re: [f2fs-dev] mm: mkfs.ext4 invoked oom-killer on i386 - pagecache_get_page

2020-05-21 Thread Hugh Dickins via Linux-f2fs-devel
On Thu, 21 May 2020, Johannes Weiner wrote: > > Very much appreciate you guys tracking it down so quickly. Sorry about > the breakage. > > I think mem_cgroup_disabled() checks are pretty good markers of public > entry points to the memcg API, so I'd prefer that even if a bit more > verbose. What

Re: [f2fs-dev] mm: mkfs.ext4 invoked oom-killer on i386 - pagecache_get_page

2020-05-21 Thread Hugh Dickins via Linux-f2fs-devel
On Thu, 21 May 2020, Johannes Weiner wrote: > On Thu, May 21, 2020 at 01:06:28PM -0700, Hugh Dickins wrote: > > On Thu, 21 May 2020, Johannes Weiner wrote: > > > do_memsw_account() used to be automatically false when the cgroup > > > controller was disabled. Now that it's replaced by > > > cgroup_m

Re: [f2fs-dev] [PATCH v2 07/19] mm/migrate: Convert expected_page_refs() to folio_expected_refs()

2022-07-07 Thread Hugh Dickins via Linux-f2fs-devel
On Wed, 8 Jun 2022, Matthew Wilcox (Oracle) wrote: > Now that both callers have a folio, convert this function to > take a folio & rename it. > > Signed-off-by: Matthew Wilcox (Oracle) > Reviewed-by: Christoph Hellwig > --- > mm/migrate.c | 19 --- > 1 file changed, 12 insertio