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| author | Jens Axboe <axboe@kernel.dk> | 2021-03-19 06:40:47 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-03-19 06:40:47 -0600 |
| commit | d38b4d289486daee01c1fdf056b46b7cdfe72e9e (patch) | |
| tree | d40b2ebf6117bcfe97bad93a2d02d5ec46fda852 /drivers/nvme/host/fabrics.h | |
| parent | 1e28eed17697bcf343c6743f0028cc3b5dd88bf0 (diff) | |
| parent | bac04454ef9fada009f0572576837548b190bf94 (diff) | |
Merge tag 'nvme-5.12-20210319' of git://git.infradead.org/nvme into block-5.12block-5.12-2021-03-19
Pull NVMe updates from Christoph:
"nvme fixes for 5.12
- fix tag allocation for keep alive
- fix a unit mismatch for the Write Zeroes limits
- various TCP transport fixes (Sagi Grimberg, Elad Grupi)
- fix iosqes and iocqes validation for discovery controllers (Sagi Grimberg)"
* tag 'nvme-5.12-20210319' of git://git.infradead.org/nvme:
nvmet-tcp: fix kmap leak when data digest in use
nvmet: don't check iosqes,iocqes for discovery controllers
nvme-rdma: fix possible hang when failing to set io queues
nvme-tcp: fix possible hang when failing to set io queues
nvme-tcp: fix misuse of __smp_processor_id with preemption enabled
nvme-tcp: fix a NULL deref when receiving a 0-length r2t PDU
nvme: fix Write Zeroes limitations
nvme: allocate the keep alive request using BLK_MQ_REQ_NOWAIT
nvme: merge nvme_keep_alive into nvme_keep_alive_work
nvme-fabrics: only reserve a single tag
Diffstat (limited to 'drivers/nvme/host/fabrics.h')
| -rw-r--r-- | drivers/nvme/host/fabrics.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/nvme/host/fabrics.h b/drivers/nvme/host/fabrics.h index 733010d2eafd..888b108d87a4 100644 --- a/drivers/nvme/host/fabrics.h +++ b/drivers/nvme/host/fabrics.h @@ -19,6 +19,13 @@ #define NVMF_DEF_FAIL_FAST_TMO -1 /* + * Reserved one command for internal usage. This command is used for sending + * the connect command, as well as for the keep alive command on the admin + * queue once live. + */ +#define NVMF_RESERVED_TAGS 1 + +/* * Define a host as seen by the target. We allocate one at boot, but also * allow the override it when creating controllers. This is both to provide * persistence of the Host NQN over multiple boots, and to allow using |