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From: hare@suse.de (Hannes Reinecke)
Subject: [PATCH 1/5] nvme: count all ANA groups for ANA Log page
Date: Mon, 16 Jul 2018 12:58:33 +0200	[thread overview]
Message-ID: <20180716105837.101125-2-hare@suse.de> (raw)
In-Reply-To: <20180716105837.101125-1-hare@suse.de>

When issuing a short read on the ANA log page the number of groups
should not change, even though the final returned data might contain
less groups than that number.

Signed-off-by: Hannes Reinecke <hare at suse.com>
---
 drivers/nvme/target/admin-cmd.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/nvme/target/admin-cmd.c b/drivers/nvme/target/admin-cmd.c
index 8de264ece826..92682ed11bc4 100644
--- a/drivers/nvme/target/admin-cmd.c
+++ b/drivers/nvme/target/admin-cmd.c
@@ -200,6 +200,11 @@ static void nvmet_execute_get_log_page_ana(struct nvmet_req *req)
 		offset += len;
 		ngrps++;
 	}
+	while (grpid <= NVMET_MAX_ANAGRPS) {
+		if (nvmet_ana_group_enabled[grpid])
+			ngrps++;
+		grpid++;
+	}
 
 	hdr.chgcnt = cpu_to_le64(nvmet_ana_chgcnt);
 	hdr.ngrps = cpu_to_le16(ngrps);
-- 
2.12.3

  reply	other threads:[~2018-07-16 10:58 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-07-16 10:58 [PATCH 0/5] nvme: ANA implementation fixes Hannes Reinecke
2018-07-16 10:58 ` Hannes Reinecke [this message]
2018-07-19 14:31   ` [PATCH 1/5] nvme: count all ANA groups for ANA Log page Christoph Hellwig
2018-09-17 13:49   ` Christoph Hellwig
2018-07-16 10:58 ` [PATCH 2/5] nvmet: fixup crash on NULL device path Hannes Reinecke
2018-07-17 13:48   ` Christoph Hellwig
2018-07-17 13:48     ` Hannes Reinecke
2018-07-17 13:55       ` Christoph Hellwig
2018-07-24 14:02       ` Christoph Hellwig
2018-07-25  7:25         ` Hannes Reinecke
2018-07-16 10:58 ` [PATCH 3/5] nvme-multipath: fixup crash during disconnect Hannes Reinecke
2018-07-19 14:31   ` Christoph Hellwig
2018-07-19 14:35     ` Christoph Hellwig
2018-07-16 10:58 ` [PATCH 4/5] nvme-multipath: disable ANA support if parsing fails Hannes Reinecke
2018-07-19 14:43   ` Christoph Hellwig
2018-07-19 16:00     ` Hannes Reinecke
2018-07-20 15:00       ` Christoph Hellwig
2018-07-16 10:58 ` [PATCH 5/5] nvme-multipath: parse entire ANA log page in nvme_set_ns_ana_state() Hannes Reinecke
2018-07-19 14:46   ` Christoph Hellwig

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