https://github.com/torvalds/linux
Revision 223694b9ae8bfba99f3528d49d07a740af6ff95a authored by Changpeng Liu on 31 August 2017, 03:22:49 UTC, committed by Christoph Hellwig on 30 August 2017, 12:46:32 UTC
NVMe 1.3 specification defines the Optional Admin Command Support feature
flags, bit 8 set to '1' then the controller supports the Doorbell Buffer
Config command. Bit 7 is used for Virtualization Mangement command.
Signed-off-by: Changpeng Liu <changpeng.liu@intel.com>
Reviewed-by: Sagi Grimberg <sagi@grimberg.me>
Reviewed-by: Max Gurtovoy <maxg@mellanox.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Fixes: f9f38e33 ("nvme: improve performance for virtual NVMe devices")
Cc: stable@vger.kernel.org
1 parent 4033f35
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Tip revision: 223694b9ae8bfba99f3528d49d07a740af6ff95a authored by Changpeng Liu on 31 August 2017, 03:22:49 UTC
nvme: fix the definition of the doorbell buffer config support bit
nvme: fix the definition of the doorbell buffer config support bit
Tip revision: 223694b
| File | Mode | Size |
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| blackfin | ||
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| connector | ||
| hidraw | ||
| hw_breakpoint | ||
| kdb | ||
| kfifo | ||
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| livepatch | ||
| mei | ||
| mic | ||
| pktgen | ||
| rpmsg | ||
| seccomp | ||
| statx | ||
| timers | ||
| trace_events | ||
| trace_printk | ||
| uhid | ||
| v4l | ||
| vfio-mdev | ||
| watchdog | ||
| Kconfig | -rw-r--r-- | 3.5 KB |
| Makefile | -rw-r--r-- | 246 bytes |
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