From: Klaus Jensen <its@irrelevant.dk>
To: qemu-devel@nongnu.org
Cc: Kevin Wolf <kwolf@redhat.com>,
qemu-block@nongnu.org, Dmitry Fomichev <dmitry.fomichev@wdc.com>,
Klaus Jensen <k.jensen@samsung.com>,
Max Reitz <mreitz@redhat.com>, Klaus Jensen <its@irrelevant.dk>,
Keith Busch <kbusch@kernel.org>
Subject: [PATCH 2/6] hw/block/nvme: merge implicitly/explicitly opened processing masks
Date: Mon, 11 Jan 2021 13:32:19 +0100 [thread overview]
Message-ID: <20210111123223.76248-3-its@irrelevant.dk> (raw)
In-Reply-To: <20210111123223.76248-1-its@irrelevant.dk>
From: Klaus Jensen <k.jensen@samsung.com>
Implicitly and explicitly opended zones are always bulk processed
together, so merge the two processing masks.
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>
---
hw/block/nvme.c | 27 +++++++++++----------------
1 file changed, 11 insertions(+), 16 deletions(-)
diff --git a/hw/block/nvme.c b/hw/block/nvme.c
index cba509e90537..8b25c509c6b5 100644
--- a/hw/block/nvme.c
+++ b/hw/block/nvme.c
@@ -1740,11 +1740,10 @@ typedef uint16_t (*op_handler_t)(NvmeNamespace *, NvmeZone *,
enum NvmeZoneProcessingMask {
NVME_PROC_CURRENT_ZONE = 0,
- NVME_PROC_IMP_OPEN_ZONES = 1 << 0,
- NVME_PROC_EXP_OPEN_ZONES = 1 << 1,
- NVME_PROC_CLOSED_ZONES = 1 << 2,
- NVME_PROC_READ_ONLY_ZONES = 1 << 3,
- NVME_PROC_FULL_ZONES = 1 << 4,
+ NVME_PROC_OPENED_ZONES = 1 << 0,
+ NVME_PROC_CLOSED_ZONES = 1 << 1,
+ NVME_PROC_READ_ONLY_ZONES = 1 << 2,
+ NVME_PROC_FULL_ZONES = 1 << 3,
};
static uint16_t nvme_open_zone(NvmeNamespace *ns, NvmeZone *zone,
@@ -1885,10 +1884,8 @@ static uint16_t nvme_bulk_proc_zone(NvmeNamespace *ns, NvmeZone *zone,
switch (zs) {
case NVME_ZONE_STATE_IMPLICITLY_OPEN:
- proc_zone = proc_mask & NVME_PROC_IMP_OPEN_ZONES;
- break;
case NVME_ZONE_STATE_EXPLICITLY_OPEN:
- proc_zone = proc_mask & NVME_PROC_EXP_OPEN_ZONES;
+ proc_zone = proc_mask & NVME_PROC_OPENED_ZONES;
break;
case NVME_ZONE_STATE_CLOSED:
proc_zone = proc_mask & NVME_PROC_CLOSED_ZONES;
@@ -1929,15 +1926,14 @@ static uint16_t nvme_do_zone_op(NvmeNamespace *ns, NvmeZone *zone,
}
}
}
- if (proc_mask & NVME_PROC_IMP_OPEN_ZONES) {
+ if (proc_mask & NVME_PROC_OPENED_ZONES) {
QTAILQ_FOREACH_SAFE(zone, &ns->imp_open_zones, entry, next) {
status = nvme_bulk_proc_zone(ns, zone, proc_mask, op_hndlr);
if (status != NVME_SUCCESS) {
goto out;
}
}
- }
- if (proc_mask & NVME_PROC_EXP_OPEN_ZONES) {
+
QTAILQ_FOREACH_SAFE(zone, &ns->exp_open_zones, entry, next) {
status = nvme_bulk_proc_zone(ns, zone, proc_mask, op_hndlr);
if (status != NVME_SUCCESS) {
@@ -2012,7 +2008,7 @@ static uint16_t nvme_zone_mgmt_send(NvmeCtrl *n, NvmeRequest *req)
case NVME_ZONE_ACTION_CLOSE:
if (all) {
- proc_mask = NVME_PROC_IMP_OPEN_ZONES | NVME_PROC_EXP_OPEN_ZONES;
+ proc_mask = NVME_PROC_OPENED_ZONES;
}
trace_pci_nvme_close_zone(slba, zone_idx, all);
status = nvme_do_zone_op(ns, zone, proc_mask, nvme_close_zone);
@@ -2020,8 +2016,7 @@ static uint16_t nvme_zone_mgmt_send(NvmeCtrl *n, NvmeRequest *req)
case NVME_ZONE_ACTION_FINISH:
if (all) {
- proc_mask = NVME_PROC_IMP_OPEN_ZONES | NVME_PROC_EXP_OPEN_ZONES |
- NVME_PROC_CLOSED_ZONES;
+ proc_mask = NVME_PROC_OPENED_ZONES | NVME_PROC_CLOSED_ZONES;
}
trace_pci_nvme_finish_zone(slba, zone_idx, all);
status = nvme_do_zone_op(ns, zone, proc_mask, nvme_finish_zone);
@@ -2029,8 +2024,8 @@ static uint16_t nvme_zone_mgmt_send(NvmeCtrl *n, NvmeRequest *req)
case NVME_ZONE_ACTION_RESET:
if (all) {
- proc_mask = NVME_PROC_IMP_OPEN_ZONES | NVME_PROC_EXP_OPEN_ZONES |
- NVME_PROC_CLOSED_ZONES | NVME_PROC_FULL_ZONES;
+ proc_mask = NVME_PROC_OPENED_ZONES | NVME_PROC_CLOSED_ZONES |
+ NVME_PROC_FULL_ZONES;
}
trace_pci_nvme_reset_zone(slba, zone_idx, all);
status = nvme_do_zone_op(ns, zone, proc_mask, nvme_reset_zone);
--
2.30.0
next prev parent reply other threads:[~2021-01-11 12:37 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-11 12:32 [PATCH 0/6] hw/block/nvme: zoned misc fixes Klaus Jensen
2021-01-11 12:32 ` [PATCH 1/6] hw/block/nvme: fix shutdown/reset logic Klaus Jensen
2021-01-14 23:49 ` Keith Busch
2021-01-11 12:32 ` Klaus Jensen [this message]
2021-01-11 12:32 ` [PATCH 3/6] hw/block/nvme: enum style fix Klaus Jensen
2021-01-11 12:32 ` [PATCH 4/6] hw/block/nvme: zero out zones on reset Klaus Jensen
2021-01-18 3:35 ` Dmitry Fomichev
2021-01-11 12:32 ` [PATCH 5/6] hw/block/nvme: add missing string representations for commands Klaus Jensen
2021-01-11 12:32 ` [PATCH 6/6] hw/block/nvme: remove unnecessary check for append Klaus Jensen
2021-01-18 3:35 ` [PATCH 0/6] hw/block/nvme: zoned misc fixes Dmitry Fomichev
2021-01-18 5:58 ` Klaus Jensen
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