The commit is pushed to "branch-rh7-3.10.0-957.10.1.vz7.94.x-ovz" and will
appear at https://src.openvz.org/scm/ovz/vzkernel.git
after rh7-3.10.0-957.10.1.vz7.94.13
------>
commit ae9c6c60aa52de05b1dfe851abc3d4cdc4e1adff
Author: Pavel Butsykin <pbutsy...@virtuozzo.com>
Date: Mon Apr 15 15:55:11 2019 +0300
fs/fuse kio: fix a typo in worth_to_grow()
It was supposed the function returns true if time has passed less than
netlat_cutoff since the request was sent.
Signed-off-by: Pavel Butsykin <pbutsy...@virtuozzo.com>
=====================
Patchset description:
KIO performance fixes
This patch-set aims to fix the performance issue with single-thread
sequential
async reads.
https://pmc.acronis.com/browse/VSTOR-11050
Acked-by: Alexey Kuznetsov <kuz...@virtuozzo.com>
Pavel Butsykin (4):
fs/fuse kio: fix a typo in worth_to_grow()
fs/fuse kio: relax congestion avoidance limits (backport from usermode)
fs/fuse kio: add missed sock write in pcs_sock_sendmsg()
fs/fuse kio: export io_locality
---
fs/fuse/kio/pcs/pcs_map.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/fs/fuse/kio/pcs/pcs_map.c b/fs/fuse/kio/pcs/pcs_map.c
index 2e30f0461101..df71406bc85e 100644
--- a/fs/fuse/kio/pcs/pcs_map.c
+++ b/fs/fuse/kio/pcs/pcs_map.c
@@ -1392,7 +1392,7 @@ static int worth_to_grow(struct pcs_int_request *ireq,
struct pcs_cs * cs)
if (ireq->type == PCS_IREQ_FLUSH)
return 0;
- return ktime_to_ms(ktime_sub(ktime_get(), ireq->ts_sent)) +
cc_from_csset(cs->css)->netlat_cutoff;
+ return ktime_to_ms(ktime_sub(ktime_get(), ireq->ts_sent)) <
cc_from_csset(cs->css)->netlat_cutoff;
}
static void pcs_cs_deaccount(struct pcs_int_request *ireq, struct pcs_cs * cs,
int error)
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