diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index 202f7e66c446f5eefbf30907205e5b690f294015..e8383b7331b4434c94aaf9e6455f4dbb9e892f83 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -100,8 +100,6 @@ zfcp_address_to_sg(void *address, struct scatterlist *list, unsigned int size) #define ZFCP_TYPE2_RECOVERY_TIME 8 /* seconds */ -#define QBUFF_PER_PAGE (PAGE_SIZE / sizeof(struct qdio_buffer)) - /********************* FSF SPECIFIC DEFINES *********************************/ #define ZFCP_ULP_INFO_VERSION 26 diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h index c3b51338abfa4b92a5a8c8eff25d86669022d25c..368b304d1e3f13986793e49fbe7f938d329e1ea4 100644 --- a/drivers/s390/scsi/zfcp_ext.h +++ b/drivers/s390/scsi/zfcp_ext.h @@ -43,7 +43,6 @@ extern void _zfcp_scan_ports_later(struct work_struct *work); /******************************* S/390 IO ************************************/ extern int zfcp_ccw_register(void); -extern void zfcp_qdio_zero_sbals(struct qdio_buffer **, int, int); extern int zfcp_qdio_allocate(struct zfcp_adapter *); extern void zfcp_qdio_free(struct zfcp_adapter *); extern int zfcp_qdio_send(struct zfcp_fsf_req *fsf_req); diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index bd6561d53589cad45faeffd9e0455f767f2f3e42..b8ed42bb5c9e4ddb31b0559f6d842028723f49d3 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/drivers/s390/scsi/zfcp_qdio.c @@ -11,6 +11,7 @@ /* FIXME(tune): free space should be one max. SBAL chain plus what? */ #define ZFCP_QDIO_PCI_INTERVAL (QDIO_MAX_BUFFERS_PER_Q \ - (ZFCP_MAX_SBALS_PER_REQ + 4)) +#define QBUFF_PER_PAGE (PAGE_SIZE / sizeof(struct qdio_buffer)) static int zfcp_qdio_buffers_enqueue(struct qdio_buffer **sbal) { @@ -63,6 +64,16 @@ static void zfcp_qdio_handler_error(struct zfcp_adapter *adapter, u8 id) ZFCP_STATUS_COMMON_ERP_FAILED, id, NULL); } +static void zfcp_qdio_zero_sbals(struct qdio_buffer *sbal[], int first, int cnt) +{ + int i, sbal_idx; + + for (i = first; i < first + cnt; i++) { + sbal_idx = i % QDIO_MAX_BUFFERS_PER_Q; + memset(sbal[sbal_idx], 0, sizeof(struct qdio_buffer)); + } +} + static void zfcp_qdio_int_req(struct ccw_device *cdev, unsigned int status, unsigned int qdio_err, unsigned int siga_err, unsigned int queue_no, int first, int count, @@ -365,22 +376,6 @@ int zfcp_qdio_send(struct zfcp_fsf_req *fsf_req) return 0; } -/** - * zfcp_qdio_zero_sbals - zero all sbals of the specified area and queue - * @buf: pointer to array of SBALS - * @first: integer specifying the SBAL number to start - * @count: integer specifying the number of SBALS to process - */ -void zfcp_qdio_zero_sbals(struct qdio_buffer *sbal[], int first, int count) -{ - int i, sbal_idx; - - for (i = first; i < first + count; i++) { - sbal_idx = i % QDIO_MAX_BUFFERS_PER_Q; - memset(sbal[sbal_idx], 0, sizeof(struct qdio_buffer)); - } -} - /** * zfcp_qdio_allocate - allocate queue memory and initialize QDIO data * @adapter: pointer to struct zfcp_adapter