Dave Hansen wrote:
> On 03/14/2013 10:50 AM, Kirill A. Shutemov wrote:
> > From: "Kirill A. Shutemov"
> >
> > For now we still write/read at most PAGE_CACHE_SIZE bytes a time.
> >
> > This implementation doesn't cover address spaces with backing store.
> ...
> > --- a/mm/filemap.c
> > +++
Dave Hansen wrote:
On 03/14/2013 10:50 AM, Kirill A. Shutemov wrote:
From: Kirill A. Shutemov kirill.shute...@linux.intel.com
For now we still write/read at most PAGE_CACHE_SIZE bytes a time.
This implementation doesn't cover address spaces with backing store.
...
---
On 03/14/2013 10:50 AM, Kirill A. Shutemov wrote:
> From: "Kirill A. Shutemov"
>
> For now we still write/read at most PAGE_CACHE_SIZE bytes a time.
>
> This implementation doesn't cover address spaces with backing store.
...
> --- a/mm/filemap.c
> +++ b/mm/filemap.c
> @@ -1165,12 +1165,23 @@
On 03/14/2013 10:50 AM, Kirill A. Shutemov wrote:
From: Kirill A. Shutemov kirill.shute...@linux.intel.com
For now we still write/read at most PAGE_CACHE_SIZE bytes a time.
This implementation doesn't cover address spaces with backing store.
...
--- a/mm/filemap.c
+++ b/mm/filemap.c
@@
Hillf Danton wrote:
> On Fri, Mar 15, 2013 at 1:50 AM, Kirill A. Shutemov
> wrote:
> > + if (PageTransTail(page)) {
> > + page_cache_release(page);
> > + page = find_get_page(mapping,
> > + index &
Hillf Danton wrote:
On Fri, Mar 15, 2013 at 1:50 AM, Kirill A. Shutemov
kirill.shute...@linux.intel.com wrote:
+ if (PageTransTail(page)) {
+ page_cache_release(page);
+ page = find_get_page(mapping,
+
On Fri, Mar 15, 2013 at 1:50 AM, Kirill A. Shutemov
wrote:
> + if (PageTransTail(page)) {
> + page_cache_release(page);
> + page = find_get_page(mapping,
> + index & ~HPAGE_CACHE_INDEX_MASK);
check
From: "Kirill A. Shutemov"
For now we still write/read at most PAGE_CACHE_SIZE bytes a time.
This implementation doesn't cover address spaces with backing store.
Signed-off-by: Kirill A. Shutemov
---
mm/filemap.c | 35 ++-
1 file changed, 30 insertions(+), 5
From: Kirill A. Shutemov kirill.shute...@linux.intel.com
For now we still write/read at most PAGE_CACHE_SIZE bytes a time.
This implementation doesn't cover address spaces with backing store.
Signed-off-by: Kirill A. Shutemov kirill.shute...@linux.intel.com
---
mm/filemap.c | 35
On Fri, Mar 15, 2013 at 1:50 AM, Kirill A. Shutemov
kirill.shute...@linux.intel.com wrote:
+ if (PageTransTail(page)) {
+ page_cache_release(page);
+ page = find_get_page(mapping,
+ index
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