diff options
| author |   Christof Schmitt <christof.schmitt@de.ibm.com> | 2010-04-30 18:09:34 +0200 |
|---|---|---|
| committer |   James Bottomley <James.Bottomley@suse.de> | 2010-05-02 15:42:30 -0400 |
| commit | 1674b4054744c2cfd6573e43eca45d86ff581d0e (patch) | |
| tree | 6a59f4f00b15b30313c330e9636b36c88c93a1c9 /drivers/s390/scsi/zfcp_def.h | |
| parent | [SCSI] zfcp: Report scatter-gather limits to SCSI and block layer (diff) | |
| download | linux-dev-1674b4054744c2cfd6573e43eca45d86ff581d0e.tar.xz linux-dev-1674b4054744c2cfd6573e43eca45d86ff581d0e.zip | |
[SCSI] zfcp: Move sbale handling to zfcp_qdio files
Move the code accessing the qdio sbales and zfcp_qdio_req struct to
the zfcp_qdio files and provide helper functions for accessing the
qdio related parts.
Reviewed-by: Swen Schillig <swen@vnet.ibm.com>
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
Diffstat (limited to 'drivers/s390/scsi/zfcp_def.h')
| -rw-r--r-- | drivers/s390/scsi/zfcp_def.h | 17 |
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h index 72132c13f45b..0b2ae60a6f9f 100644 --- a/drivers/s390/scsi/zfcp_def.h +++ b/drivers/s390/scsi/zfcp_def.h @@ -44,23 +44,6 @@ struct zfcp_reqlist; /********************* SCSI SPECIFIC DEFINES *********************************/ #define ZFCP_SCSI_ER_TIMEOUT (10*HZ) -/********************* CIO/QDIO SPECIFIC DEFINES *****************************/ - -/* DMQ bug workaround: don't use last SBALE */ -#define ZFCP_MAX_SBALES_PER_SBAL (QDIO_MAX_ELEMENTS_PER_BUFFER - 1) - -/* index of last SBALE (with respect to DMQ bug workaround) */ -#define ZFCP_LAST_SBALE_PER_SBAL (ZFCP_MAX_SBALES_PER_SBAL - 1) - -/* max. number of (data buffer) SBALEs in largest SBAL chain */ -#define ZFCP_MAX_SBALES_PER_REQ \ - (FSF_MAX_SBALS_PER_REQ * ZFCP_MAX_SBALES_PER_SBAL - 2) - /* request ID + QTCB in SBALE 0 + 1 of first SBAL in chain */ - -#define ZFCP_MAX_SECTORS (ZFCP_MAX_SBALES_PER_REQ * 8) - /* max. number of (data buffer) SBALEs in largest SBAL chain - multiplied with number of sectors per 4k block */ - /********************* FSF SPECIFIC DEFINES *********************************/ /* ATTENTION: value must not be used by hardware */ |