Looks like in some cases HP requests could migrade off HP list back
onto urgent list
Lustre-change: https://review.whamcloud.com/37967
Lustre-commit:
f1c55f97d2d4b21fe87031b2bddfb9813f7df488
Change-Id: I96bf0a3a005b166f34dba215463c0806dfe2526a
Signed-off-by: Oleg Drokin <green@whamcloud.com>
Reviewed-on: https://review.whamcloud.com/37918
Tested-by: jenkins <devops@whamcloud.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: Andreas Dilger <adilger@whamcloud.com>
Reviewed-by: Wang Shilong <wshilong@ddn.com>
if (grant > 0)
osc_unreserve_grant(cli, 0, grant);
- if (ext->oe_urgent)
+ if (ext->oe_hp)
+ list_move_tail(&ext->oe_link,
+ &obj->oo_hp_exts);
+ else if (ext->oe_urgent)
list_move_tail(&ext->oe_link,
&obj->oo_urgent_exts);
else if (ext->oe_nr_pages == ext->oe_mppr) {
EASSERT(!ext->oe_hp, ext);
ext->oe_hp = 1;
list = &obj->oo_hp_exts;
- } else if (!ext->oe_urgent) {
+ } else if (!ext->oe_urgent && !ext->oe_hp) {
ext->oe_urgent = 1;
list = &obj->oo_urgent_exts;
}