Looks good,
Reviewed-by: Christoph Hellwig
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On Wed, Mar 03, 2021 at 09:41:54AM +, ruansy.f...@fujitsu.com wrote:
>
> > >
> > > if (dirty)
> > > __mark_inode_dirty(mapping->host, I_DIRTY_PAGES);
> >
> > I still think the __mark_inode_dirty should just be moved into the one
> > caller that needs it.
>
> I found that
> >
> > if (dirty)
> > __mark_inode_dirty(mapping->host, I_DIRTY_PAGES);
>
> I still think the __mark_inode_dirty should just be moved into the one
> caller that needs it.
I found that the dirty flag will be used in the next few lines, so I keep
this function inside. If I mo
On Fri, Feb 26, 2021 at 08:20:25AM +0800, Shiyang Ruan wrote:
> We replace the existing entry to the newly allocated one in case of CoW.
> Also, we mark the entry as PAGECACHE_TAG_TOWRITE so writeback marks this
> entry as writeprotected. This helps us snapshots so new write
> pagefaults after sna
We replace the existing entry to the newly allocated one in case of CoW.
Also, we mark the entry as PAGECACHE_TAG_TOWRITE so writeback marks this
entry as writeprotected. This helps us snapshots so new write
pagefaults after snapshots trigger a CoW.
Signed-off-by: Goldwyn Rodrigues
Signed-off-by
