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NVMe: Set block queue max sectors

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Set the max hw sectors in a namespace's request queue if the nvme device
has a max data transfer size.

Signed-off-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Matthew Wilcox <matthew.r.wilcox@intel.com>
This commit is contained in:
Keith Busch 2012-07-26 11:29:57 -06:00 • committed by Matthew Wilcox
parent a42ceccef0
commit 8fc23e032d
2 changed files with 8 additions and 0 deletions
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1
include/linux/nvme.h
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@ -37,6 +37,7 @@ struct nvme_bar {
#define NVME_CAP_TIMEOUT(cap) (((cap) >> 24) & 0xff)
#define NVME_CAP_STRIDE(cap) (((cap) >> 32) & 0xf)
#define NVME_CAP_MPSMIN(cap) (((cap) >> 48) & 0xf)
enum {
NVME_CC_ENABLE = 1 << 0,