Re: [PATCH 3/5] mm:swap: introduce SWP_SYNCHRONOUS_IO

2017-09-11 Thread Sergey Senozhatsky
On (09/12/17 11:37), Minchan Kim wrote: [..] > If rw-page based fast storage is used for swap devices, we need to > detect it to enhance swap IO operations. > This patch is preparation for optimizing of swap-in operation with > next patch. > > Signed-off-by: Minchan Kim > --- > include/linux/swa

[PATCH 3/5] mm:swap: introduce SWP_SYNCHRONOUS_IO

2017-09-11 Thread Minchan Kim
If rw-page based fast storage is used for swap devices, we need to detect it to enhance swap IO operations. This patch is preparation for optimizing of swap-in operation with next patch. Signed-off-by: Minchan Kim --- include/linux/swap.h | 3 ++- mm/swapfile.c| 3 +++ 2 files changed, 5