From: John Meneghini <jmeneghi@redhat.com>
To: kbusch@kernel.org, hch@lst.de, sagi@grimberg.me
Cc: loberman@redhat.com, linux-nvme@lists.infradead.org,
linux-kernel@vger.kernel.org, emilne@redhat.com,
jmeneghi@redhat.com, bgurney@redhat.com
Subject: [PATCH 1/4] nvme-multipath: change the NVME_MULTIPATH config option
Date: Thu, 27 Feb 2025 22:25:38 -0500 [thread overview]
Message-ID: <20250228032541.369804-2-jmeneghi@redhat.com> (raw)
In-Reply-To: <20250228032541.369804-1-jmeneghi@redhat.com>
Fix up the NVME_MULTIPATH config description so that
it accurately describes what it does.
Signed-off-by: John Meneghini <jmeneghi@redhat.com>
---
drivers/nvme/host/Kconfig | 13 +++++++++----
1 file changed, 9 insertions(+), 4 deletions(-)
diff --git a/drivers/nvme/host/Kconfig b/drivers/nvme/host/Kconfig
index 486afe598184..91b0346ce65a 100644
--- a/drivers/nvme/host/Kconfig
+++ b/drivers/nvme/host/Kconfig
@@ -18,10 +18,15 @@ config NVME_MULTIPATH
bool "NVMe multipath support"
depends on NVME_CORE
help
- This option enables support for multipath access to NVMe
- subsystems. If this option is enabled only a single
- /dev/nvmeXnY device will show up for each NVMe namespace,
- even if it is accessible through multiple controllers.
+ This option controls support for multipath access to NVMe
+ subsystems. If this option is enabled support for NVMe multipath
+ access is included in the kernel. If this option is disabled support
+ for NVMe multipath access is excluded from the kernel. When this
+ option is disabled each controller/namespace receives its
+ own /dev/nvmeXnY device entry and NVMe multipath access is
+ not supported.
+
+ If unsure, say Y.
config NVME_VERBOSE_ERRORS
bool "NVMe verbose error reporting"
--
2.48.1
next prev parent reply other threads:[~2025-02-28 3:25 UTC|newest]
Thread overview: 17+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-02-28 3:25 [PATCH 0/4] nvme: make core.nvme_multipath configurable John Meneghini
2025-02-28 3:25 ` John Meneghini [this message]
2025-03-05 14:33 ` [PATCH 1/4] nvme-multipath: change the NVME_MULTIPATH config option Christoph Hellwig
2025-02-28 3:25 ` [PATCH 2/4] nvme-multipath: add the NVME_MULTIPATH_PARAM " John Meneghini
2025-02-28 6:28 ` Nilay Shroff
2025-02-28 13:07 ` John Meneghini
2025-03-05 14:33 ` Christoph Hellwig
2025-03-12 2:35 ` John Meneghini
2025-03-12 5:19 ` Christoph Hellwig
2025-03-13 21:46 ` John Meneghini
2025-03-17 18:00 ` Keith Busch
2025-02-28 3:25 ` [PATCH 3/4] nvme: update the multipath warning in nvme_init_ns_head John Meneghini
2025-02-28 6:28 ` Nilay Shroff
2025-02-28 13:14 ` John Meneghini
2025-03-02 17:28 ` Nilay Shroff
2025-02-28 3:25 ` [PATCH 4/4] nvme: add mulitipath warning to nvme_alloc_ns John Meneghini
2025-03-05 14:37 ` Christoph Hellwig
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