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[SCSI] zfcp: Move sbale handling to zfcp_qdio files

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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>
This commit is contained in:
Christof Schmitt
2010-04-30 18:09:34 +02:00
committed by James Bottomley
parent 683229845f
commit 1674b40547
7 changed files with 191 additions and 151 deletions
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5
drivers/s390/scsi/zfcp_ext.h
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@@ -3,7 +3,7 @@
*
* External function declarations.
*
* Copyright IBM Corporation 2002, 2009
* Copyright IBM Corporation 2002, 2010
*/
#ifndef ZFCP_EXT_H
@@ -144,8 +144,7 @@ extern void zfcp_fsf_reqid_check(struct zfcp_qdio *, int);
extern int zfcp_qdio_setup(struct zfcp_adapter *);
extern void zfcp_qdio_destroy(struct zfcp_qdio *);
extern int zfcp_qdio_send(struct zfcp_qdio *, struct zfcp_qdio_req *);
extern int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *,
struct zfcp_qdio_req *, unsigned long,
extern int zfcp_qdio_sbals_from_sg(struct zfcp_qdio *, struct zfcp_qdio_req *,
struct scatterlist *, int);
extern int zfcp_qdio_open(struct zfcp_qdio *);
extern void zfcp_qdio_close(struct zfcp_qdio *);