diff options
Diffstat (limited to 'drivers/s390/scsi/zfcp_qdio.c')
| -rw-r--r-- | drivers/s390/scsi/zfcp_qdio.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index 8ca5f074c68..b6b6b36c6f2 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/drivers/s390/scsi/zfcp_qdio.c @@ -432,9 +432,9 @@ zfcp_qdio_sbal_limit(struct zfcp_fsf_req *fsf_req, int max_sbals) { int count = atomic_read(&fsf_req->adapter->request_queue.free_count); count = min(count, max_sbals); - fsf_req->sbal_last = fsf_req->sbal_first; - fsf_req->sbal_last += (count - 1); - fsf_req->sbal_last %= QDIO_MAX_BUFFERS_PER_Q; + fsf_req->sbal_limit = fsf_req->sbal_first; + fsf_req->sbal_limit += (count - 1); + fsf_req->sbal_limit %= QDIO_MAX_BUFFERS_PER_Q; } /** @@ -455,7 +455,7 @@ zfcp_qdio_sbal_chain(struct zfcp_fsf_req *fsf_req, unsigned long sbtype) sbale->flags |= SBAL_FLAGS_LAST_ENTRY; /* don't exceed last allowed SBAL */ - if (fsf_req->sbal_curr == fsf_req->sbal_last) + if (fsf_req->sbal_curr == fsf_req->sbal_limit) return NULL; /* set chaining flag in first SBALE of current SBAL */ |