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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-16 13:09:16 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-16 13:09:16 -0400
commit92d15c2ccbb3e31a3fc71ad28fdb55e1319383c0 (patch)
tree8d83c0dc3c6b935d8367e331872f242b742f0a8a /drivers/scsi/ips.c
parentf20bf6125605acbbc7eb8c9420d7221c91aa83eb (diff)
parent644bd2f048972d75eb1979b1fdca257d528ce687 (diff)
Merge branch 'for-linus' of git://git.kernel.dk/data/git/linux-2.6-block
* 'for-linus' of git://git.kernel.dk/data/git/linux-2.6-block: (63 commits) Fix memory leak in dm-crypt SPARC64: sg chaining support SPARC: sg chaining support PPC: sg chaining support PS3: sg chaining support IA64: sg chaining support x86-64: enable sg chaining x86-64: update pci-gart iommu to sg helpers x86-64: update nommu to sg helpers x86-64: update calgary iommu to sg helpers swiotlb: sg chaining support i386: enable sg chaining i386 dma_map_sg: convert to using sg helpers mmc: need to zero sglist on init Panic in blk_rq_map_sg() from CCISS driver remove sglist_len remove blk_queue_max_phys_segments in libata revert sg segment size ifdefs Fixup u14-34f ENABLE_SG_CHAINING qla1280: enable use_sg_chaining option ...
Diffstat (limited to 'drivers/scsi/ips.c')
-rw-r--r--drivers/scsi/ips.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/scsi/ips.c b/drivers/scsi/ips.c
index 2ed099e2c20d..edaac2714c5a 100644
--- a/drivers/scsi/ips.c
+++ b/drivers/scsi/ips.c
@@ -3252,7 +3252,7 @@ ips_done(ips_ha_t * ha, ips_scb_t * scb)
3252 */ 3252 */
3253 if ((scb->breakup) || (scb->sg_break)) { 3253 if ((scb->breakup) || (scb->sg_break)) {
3254 struct scatterlist *sg; 3254 struct scatterlist *sg;
3255 int sg_dma_index, ips_sg_index = 0; 3255 int i, sg_dma_index, ips_sg_index = 0;
3256 3256
3257 /* we had a data breakup */ 3257 /* we had a data breakup */
3258 scb->data_len = 0; 3258 scb->data_len = 0;
@@ -3261,20 +3261,22 @@ ips_done(ips_ha_t * ha, ips_scb_t * scb)
3261 3261
3262 /* Spin forward to last dma chunk */ 3262 /* Spin forward to last dma chunk */
3263 sg_dma_index = scb->breakup; 3263 sg_dma_index = scb->breakup;
3264 for (i = 0; i < scb->breakup; i++)
3265 sg = sg_next(sg);
3264 3266
3265 /* Take care of possible partial on last chunk */ 3267 /* Take care of possible partial on last chunk */
3266 ips_fill_scb_sg_single(ha, 3268 ips_fill_scb_sg_single(ha,
3267 sg_dma_address(&sg[sg_dma_index]), 3269 sg_dma_address(sg),
3268 scb, ips_sg_index++, 3270 scb, ips_sg_index++,
3269 sg_dma_len(&sg[sg_dma_index])); 3271 sg_dma_len(sg));
3270 3272
3271 for (; sg_dma_index < scsi_sg_count(scb->scsi_cmd); 3273 for (; sg_dma_index < scsi_sg_count(scb->scsi_cmd);
3272 sg_dma_index++) { 3274 sg_dma_index++, sg = sg_next(sg)) {
3273 if (ips_fill_scb_sg_single 3275 if (ips_fill_scb_sg_single
3274 (ha, 3276 (ha,
3275 sg_dma_address(&sg[sg_dma_index]), 3277 sg_dma_address(sg),
3276 scb, ips_sg_index++, 3278 scb, ips_sg_index++,
3277 sg_dma_len(&sg[sg_dma_index])) < 0) 3279 sg_dma_len(sg)) < 0)
3278 break; 3280 break;
3279 } 3281 }
3280 3282