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scsi: bfa: don't reset max_segments for every bsg request 

We already support 256 or more segments as long as the architecture
supports SG chaining (all the ones that matter do), so removed the weird
playing with limits from the job handler.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
This commit is contained in:
Christoph Hellwig 2017-10-03 12:48:38 +02:00 committed by Martin K. Petersen
parent 8712f467d4
commit b8d897ab66
1 changed files with 0 additions and 7 deletions
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7
drivers/scsi/bfa/bfad_bsg.c
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@ -3137,16 +3137,9 @@ bfad_im_bsg_vendor_request(struct bsg_job *job)
uint32_t vendor_cmd = bsg_request->rqst_data.h_vendor.vendor_cmd[0];
struct bfad_im_port_s *im_port = shost_priv(fc_bsg_to_shost(job));
struct bfad_s *bfad = im_port->bfad;
struct request_queue *request_q = job->req->q;
void *payload_kbuf;
int rc = -EINVAL;
/*
* Set the BSG device request_queue size to 256 to support
* payloads larger than 512*1024K bytes.
*/
blk_queue_max_segments(request_q, 256);
/* Allocate a temp buffer to hold the passed in user space command */
payload_kbuf = kzalloc(job->request_payload.payload_len, GFP_KERNEL);
if (!payload_kbuf) {