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From: Christoph Hellwig <hch@lst.de>
To: Keith Busch <kbusch@kernel.org>, Sagi Grimberg <sagi@grimberg.me>,
	Chaitanya Kulkarni <kch@nvidia.com>
Cc: Kanchan Joshi <joshi.k@samsung.com>, linux-nvme@lists.infradead.org
Subject: [PATCH 2/6] nvmet: use NVME_CMD_EFFECTS_CSUPP instead of open coding it
Date: Fri, 23 Dec 2022 08:18:10 +0100	[thread overview]
Message-ID: <20221223071814.43564-3-hch@lst.de> (raw)
In-Reply-To: <20221223071814.43564-1-hch@lst.de>

Use NVME_CMD_EFFECTS_CSUPP instead of open coding it and assign a
single value to multiple array entries instead of repeated assignments.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Kanchan Joshi <joshi.k@samsung.com>
Reviewed-by: Chaitanya Kulkarni <kch@nvidia.com>
---
 drivers/nvme/target/admin-cmd.c | 35 ++++++++++++++++++---------------
 1 file changed, 19 insertions(+), 16 deletions(-)

diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index 53a004ea320c1f..111a5cb6403fb0 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -164,26 +164,29 @@ static void nvmet_execute_get_log_page_smart(struct nvmet_req *req)
 
 static void nvmet_get_cmd_effects_nvm(struct nvme_effects_log *log)
 {
-	log->acs[nvme_admin_get_log_page]	= cpu_to_le32(1 << 0);
-	log->acs[nvme_admin_identify]		= cpu_to_le32(1 << 0);
-	log->acs[nvme_admin_abort_cmd]		= cpu_to_le32(1 << 0);
-	log->acs[nvme_admin_set_features]	= cpu_to_le32(1 << 0);
-	log->acs[nvme_admin_get_features]	= cpu_to_le32(1 << 0);
-	log->acs[nvme_admin_async_event]	= cpu_to_le32(1 << 0);
-	log->acs[nvme_admin_keep_alive]		= cpu_to_le32(1 << 0);
-
-	log->iocs[nvme_cmd_read]		= cpu_to_le32(1 << 0);
-	log->iocs[nvme_cmd_write]		= cpu_to_le32(1 << 0);
-	log->iocs[nvme_cmd_flush]		= cpu_to_le32(1 << 0);
-	log->iocs[nvme_cmd_dsm]			= cpu_to_le32(1 << 0);
-	log->iocs[nvme_cmd_write_zeroes]	= cpu_to_le32(1 << 0);
+	log->acs[nvme_admin_get_log_page] =
+	log->acs[nvme_admin_identify] =
+	log->acs[nvme_admin_abort_cmd] =
+	log->acs[nvme_admin_set_features] =
+	log->acs[nvme_admin_get_features] =
+	log->acs[nvme_admin_async_event] =
+	log->acs[nvme_admin_keep_alive] =
+		cpu_to_le32(NVME_CMD_EFFECTS_CSUPP);
+
+	log->iocs[nvme_cmd_read] =
+	log->iocs[nvme_cmd_write] =
+	log->iocs[nvme_cmd_flush] =
+	log->iocs[nvme_cmd_dsm]	=
+	log->iocs[nvme_cmd_write_zeroes] =
+		cpu_to_le32(NVME_CMD_EFFECTS_CSUPP);
 }
 
 static void nvmet_get_cmd_effects_zns(struct nvme_effects_log *log)
 {
-	log->iocs[nvme_cmd_zone_append]		= cpu_to_le32(1 << 0);
-	log->iocs[nvme_cmd_zone_mgmt_send]	= cpu_to_le32(1 << 0);
-	log->iocs[nvme_cmd_zone_mgmt_recv]	= cpu_to_le32(1 << 0);
+	log->iocs[nvme_cmd_zone_append] =
+	log->iocs[nvme_cmd_zone_mgmt_send] =
+	log->iocs[nvme_cmd_zone_mgmt_recv] =
+		cpu_to_le32(NVME_CMD_EFFECTS_CSUPP);
 }
 
 static void nvmet_execute_get_log_cmd_effects_ns(struct nvmet_req *req)
-- 
2.35.1



  parent reply	other threads:[~2022-12-23  7:18 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-12-23  7:18 only allow unprivileged passthrough for commands without effects v4 Christoph Hellwig
2022-12-23  7:18 ` [PATCH 1/6] nvme: fix the NVME_CMD_EFFECTS_CSE_MASK definition Christoph Hellwig
2022-12-25 10:06   ` Sagi Grimberg
2022-12-23  7:18 ` Christoph Hellwig [this message]
2022-12-25 10:06   ` [PATCH 2/6] nvmet: use NVME_CMD_EFFECTS_CSUPP instead of open coding it Sagi Grimberg
2022-12-23  7:18 ` [PATCH 3/6] nvmet: set the LBCC bit for commands that modify data Christoph Hellwig
2022-12-25 10:06   ` Sagi Grimberg
2022-12-23  7:18 ` [PATCH 4/6] nvmet: don't defer passthrough commands with trivial effects to the workqueue Christoph Hellwig
2022-12-25 10:14   ` Sagi Grimberg
2022-12-23  7:18 ` [PATCH 5/6] nvme: also return I/O command effects from nvme_command_effects Christoph Hellwig
2022-12-25 10:26   ` Sagi Grimberg
2022-12-27 16:57     ` Christoph Hellwig
2022-12-28 13:49       ` Sagi Grimberg
2022-12-28 15:12         ` Christoph Hellwig
2022-12-29  5:35           ` Kanchan Joshi
2022-12-23  7:18 ` [PATCH 6/6] nvme: consult the CSE log page for unprivileged passthrough Christoph Hellwig
2022-12-25 10:27   ` Sagi Grimberg
2022-12-28 16:04 ` only allow unprivileged passthrough for commands without effects v4 Keith Busch
2022-12-28 16:05   ` Christoph Hellwig
  -- strict thread matches above, loose matches on Subject: below --
2022-12-21 10:10 only allow unprivileged passthrough for commands without effects v3 Christoph Hellwig
2022-12-21 10:10 ` [PATCH 2/6] nvmet: use NVME_CMD_EFFECTS_CSUPP instead of open coding it Christoph Hellwig

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