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nvme_spec: fix SPDK_NVME_MAX_IO_QUEUES off-by-one

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Only 65535 I/O queues are allowed, not 65536.

Each I/O queue must have a unique queue ID, and since queue ID 0 is
reserved for the admin queue, there can be only 65535 unique I/O queue
IDs.

Change-Id: I51875e5a72e08ec1727365ca9706c43f3142fd83
Signed-off-by: Daniel Verkamp <daniel.verkamp@intel.com>
This commit is contained in:
Daniel Verkamp 2016-03-23 16:30:38 -07:00
parent 42e10f3e01
commit 2144f0e97f
1 changed files with 1 additions and 1 deletions
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2
include/spdk/nvme_spec.h
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@ -54,7 +54,7 @@ extern "C" {
*/
#define SPDK_NVME_GLOBAL_NS_TAG ((uint32_t)0xFFFFFFFF)
#define SPDK_NVME_MAX_IO_QUEUES (1 << 16)
#define SPDK_NVME_MAX_IO_QUEUES (65535)
/**
* Indicates the maximum number of range sets that may be specified