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authorJens Axboe <jens.axboe@oracle.com>2007-10-16 12:29:34 +0200
committerJens Axboe <jens.axboe@oracle.com>2007-10-16 12:29:34 +0200
commit3eed13fd933dbb81db12f7cdec6de9268c4443b5 (patch)
treec16913706acffd4a0b29ec12cd68906b708c9a8a /include/scsi/scsi_cmnd.h
parenta39d113936370ba524fa9e34d6954c3625c8aa64 (diff)
parent2c941a204070ab32d92d40318a3196a7fb994c00 (diff)
Merge branch 'sglist-arch' into for-linus
Diffstat (limited to 'include/scsi/scsi_cmnd.h')
-rw-r--r--include/scsi/scsi_cmnd.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/scsi/scsi_cmnd.h b/include/scsi/scsi_cmnd.h
index 65ab5145a09..3f47e522a1e 100644
--- a/include/scsi/scsi_cmnd.h
+++ b/include/scsi/scsi_cmnd.h
@@ -5,6 +5,7 @@
#include <linux/list.h>
#include <linux/types.h>
#include <linux/timer.h>
+#include <linux/scatterlist.h>
struct request;
struct scatterlist;
@@ -68,7 +69,7 @@ struct scsi_cmnd {
/* These elements define the operation we ultimately want to perform */
unsigned short use_sg; /* Number of pieces of scatter-gather */
- unsigned short sglist_len; /* size of malloc'd scatter-gather list */
+ unsigned short __use_sg;
unsigned underflow; /* Return error if less than
this amount is transferred */
@@ -128,7 +129,7 @@ extern void *scsi_kmap_atomic_sg(struct scatterlist *sg, int sg_count,
extern void scsi_kunmap_atomic_sg(void *virt);
extern struct scatterlist *scsi_alloc_sgtable(struct scsi_cmnd *, gfp_t);
-extern void scsi_free_sgtable(struct scatterlist *, int);
+extern void scsi_free_sgtable(struct scsi_cmnd *);
extern int scsi_dma_map(struct scsi_cmnd *cmd);
extern void scsi_dma_unmap(struct scsi_cmnd *cmd);
@@ -148,6 +149,6 @@ static inline int scsi_get_resid(struct scsi_cmnd *cmd)
}
#define scsi_for_each_sg(cmd, sg, nseg, __i) \
- for (__i = 0, sg = scsi_sglist(cmd); __i < (nseg); __i++, (sg)++)
+ for_each_sg(scsi_sglist(cmd), sg, nseg, __i)
#endif /* _SCSI_SCSI_CMND_H */