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[SCSI] be2iscsi: Fixing Bug for multiple SGEs

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The patch fixes a but where the sg_next is not assigned and hence
the first sge was being resused wrongly

Signed-off-by: Jayamohan Kallickal <jayamohank@serverengines.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Jayamohan Kallickal 2010-01-07 01:50:19 +05:30 committed by James Bottomley
parent e4b8972c61
commit 48bd86cf21
1 changed files with 3 additions and 2 deletions
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5
drivers/scsi/be2iscsi/be_main.c
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@ -1711,7 +1711,8 @@ hwi_write_sgl(struct iscsi_wrb *pwrb, struct scatterlist *sg,
io_task->bhs_pa.u.a32.address_hi);
l_sg = sg;
for (index = 0; (index < num_sg) && (index < 2); index++, sg_next(sg)) {
for (index = 0; (index < num_sg) && (index < 2); index++,
sg = sg_next(sg)) {
if (index == 0) {
sg_len = sg_dma_len(sg);
addr = (u64) sg_dma_address(sg);
@ -1755,7 +1756,7 @@ hwi_write_sgl(struct iscsi_wrb *pwrb, struct scatterlist *sg,
psgl++;
psgl++;
offset = 0;
for (index = 0; index < num_sg; index++, sg_next(sg), psgl++) {
for (index = 0; index < num_sg; index++, sg = sg_next(sg), psgl++) {
sg_len = sg_dma_len(sg);
addr = (u64) sg_dma_address(sg);
AMAP_SET_BITS(struct amap_iscsi_sge, addr_lo, psgl,