initialize kiocb with init_sync_kiocb(...) which handles file flags, write hints and ioprio. bios can get merged wrong if ioprio is not set early - (20578bdfd041 block: Initialize BIO I/O priority early) for details
https://jira.sw.ru/browse/PSBM-142045 Signed-off-by: Alexander Atanasov <alexander.atana...@virtuozzo.com> --- drivers/md/dm-ploop-target.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/md/dm-ploop-target.c b/drivers/md/dm-ploop-target.c index 0e074b29e823..f7538219f867 100644 --- a/drivers/md/dm-ploop-target.c +++ b/drivers/md/dm-ploop-target.c @@ -15,6 +15,7 @@ #include <linux/init.h> #include <linux/module.h> #include <linux/file.h> +#include <linux/fs.h> #include <linux/slab.h> #include <linux/vmalloc.h> #include <linux/uio.h> @@ -56,11 +57,9 @@ void ploop_call_rw_iter(struct file *file, loff_t pos, unsigned rw, struct kiocb *iocb = &pio->iocb; int ret; + init_sync_kiocb(iocb, file); iocb->ki_pos = pos; - iocb->ki_filp = file; iocb->ki_complete = ploop_aio_complete; - iocb->ki_flags = IOCB_DIRECT; - iocb->ki_ioprio = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_NONE, 0); atomic_set(&pio->aio_ref, 2); -- 2.31.1 _______________________________________________ Devel mailing list Devel@openvz.org https://lists.openvz.org/mailman/listinfo/devel
