On Thu 18-03-21 11:02:17, Johannes Weiner wrote:
> On Thu, Mar 18, 2021 at 03:01:25PM +0100, Michal Hocko wrote:
> > On Wed 17-03-21 18:59:59, Shakeel Butt wrote:
> > > The function swap_readpage() (and other functions it call) extracts swap
> > > entry from page->private. However for
On Wed, Mar 17, 2021 at 06:59:59PM -0700, Shakeel Butt wrote:
> The function swap_readpage() (and other functions it call) extracts swap
> entry from page->private. However for SWP_SYNCHRONOUS_IO, the kernel
> skips the swapcache and thus we need to manually set the page->private
> with the swap
On Thu, Mar 18, 2021 at 03:01:25PM +0100, Michal Hocko wrote:
> On Wed 17-03-21 18:59:59, Shakeel Butt wrote:
> > The function swap_readpage() (and other functions it call) extracts swap
> > entry from page->private. However for SWP_SYNCHRONOUS_IO, the kernel
> > skips the swapcache and thus we
On Wed 17-03-21 18:59:59, Shakeel Butt wrote:
> The function swap_readpage() (and other functions it call) extracts swap
> entry from page->private. However for SWP_SYNCHRONOUS_IO, the kernel
> skips the swapcache and thus we need to manually set the page->private
> with the swap entry before
On Wed, Mar 17, 2021 at 06:59:59PM -0700, Shakeel Butt wrote:
> The function swap_readpage() (and other functions it call) extracts swap
> entry from page->private. However for SWP_SYNCHRONOUS_IO, the kernel
> skips the swapcache and thus we need to manually set the page->private
> with the swap
The function swap_readpage() (and other functions it call) extracts swap
entry from page->private. However for SWP_SYNCHRONOUS_IO, the kernel
skips the swapcache and thus we need to manually set the page->private
with the swap entry before calling swap_readpage().
Signed-off-by: Shakeel Butt
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