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Fusion: sg chaining support

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Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
This commit is contained in:
Jens Axboe 2007-07-16 15:30:33 +02:00
parent 1f6f31a03e
commit ed17b031e0
1 changed files with 3 additions and 3 deletions
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6
drivers/message/fusion/mptscsih.c
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@ -293,7 +293,7 @@ mptscsih_AddSGE(MPT_ADAPTER *ioc, struct scsi_cmnd *SCpnt,
for (ii=0; ii < (numSgeThisFrame-1); ii++) {
thisxfer = sg_dma_len(sg);
if (thisxfer == 0) {
sg ++; /* Get next SG element from the OS */
sg = sg_next(sg); /* Get next SG element from the OS */
sg_done++;
continue;
}
@ -301,7 +301,7 @@ mptscsih_AddSGE(MPT_ADAPTER *ioc, struct scsi_cmnd *SCpnt,
v2 = sg_dma_address(sg);
mptscsih_add_sge(psge, sgflags | thisxfer, v2);
sg++; /* Get next SG element from the OS */
sg = sg_next(sg); /* Get next SG element from the OS */
psge += (sizeof(u32) + sizeof(dma_addr_t));
sgeOffset += (sizeof(u32) + sizeof(dma_addr_t));
sg_done++;
@ -322,7 +322,7 @@ mptscsih_AddSGE(MPT_ADAPTER *ioc, struct scsi_cmnd *SCpnt,
v2 = sg_dma_address(sg);
mptscsih_add_sge(psge, sgflags | thisxfer, v2);
/*
sg++;
sg = sg_next(sg);
psge += (sizeof(u32) + sizeof(dma_addr_t));
*/
sgeOffset += (sizeof(u32) + sizeof(dma_addr_t));