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Move common code from the different nvme_allocate_request functions into a

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separate function.

Sponsored by:	Intel
Suggested by:	carl
Reviewed by:	carl
This commit is contained in:
Jim Harris 2013-03-26 22:13:07 +00:00
parent 237d2019e5
commit dd433dd0fb
1 changed files with 22 additions and 19 deletions
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41
sys/dev/nvme/nvme_private.h
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@ -463,22 +463,31 @@ nvme_single_map(void *arg, bus_dma_segment_t *seg, int nseg, int error)
*bus_addr = seg[0].ds_addr;
}
static __inline struct nvme_request *
_nvme_allocate_request(nvme_cb_fn_t cb_fn, void *cb_arg)
{
struct nvme_request *req;
req = uma_zalloc(nvme_request_zone, M_NOWAIT | M_ZERO);
if (req != NULL) {
req->cb_fn = cb_fn;
req->cb_arg = cb_arg;
req->timeout = TRUE;
}
return (req);
}
static __inline struct nvme_request *
nvme_allocate_request(void *payload, uint32_t payload_size, nvme_cb_fn_t cb_fn,
void *cb_arg)
{
struct nvme_request *req;
req = uma_zalloc(nvme_request_zone, M_NOWAIT | M_ZERO);
if (req == NULL)
return (NULL);
req->payload = payload;
req->payload_size = payload_size;
req->cb_fn = cb_fn;
req->cb_arg = cb_arg;
req->timeout = TRUE;
req = _nvme_allocate_request(cb_fn, cb_arg);
if (req != NULL) {
req->payload = payload;
req->payload_size = payload_size;
}
return (req);
}
@ -487,15 +496,9 @@ nvme_allocate_request_uio(struct uio *uio, nvme_cb_fn_t cb_fn, void *cb_arg)
{
struct nvme_request *req;
req = uma_zalloc(nvme_request_zone, M_NOWAIT | M_ZERO);
if (req == NULL)
return (NULL);
req->uio = uio;
req->cb_fn = cb_fn;
req->cb_arg = cb_arg;
req->timeout = TRUE;
req = _nvme_allocate_request(cb_fn, cb_arg);
if (req != NULL)
req->uio = uio;
return (req);
}