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| author | FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> | 2007-09-10 04:17:13 +0100 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2007-10-16 11:21:01 +0200 |
| commit | c0dcffd71d5064efefa620231152c38eca8e066b (patch) | |
| tree | eb23f635829da4b8fe1cda05376d73b9d3ebfd3e /drivers/scsi | |
| parent | 0874ee76bcd06e2f53c32a56773ad82f5920f0f9 (diff) | |
| download | lwn-c0dcffd71d5064efefa620231152c38eca8e066b.tar.gz lwn-c0dcffd71d5064efefa620231152c38eca8e066b.zip | |
qla1280: sg chaining fixes
Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
Diffstat (limited to 'drivers/scsi')
| -rw-r--r-- | drivers/scsi/qla1280.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/scsi/qla1280.c b/drivers/scsi/qla1280.c index 1f17dec7d6fc..5cc23f8f370a 100644 --- a/drivers/scsi/qla1280.c +++ b/drivers/scsi/qla1280.c @@ -2977,8 +2977,8 @@ qla1280_64bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp) cpu_to_le32(pci_dma_hi32(dma_handle)), cpu_to_le32(pci_dma_lo32(dma_handle)), cpu_to_le32(sg_dma_len(s))); - remseg--; } + remseg -= cnt; dprintk(5, "qla1280_64bit_start_scsi: " "continuation packet data - b %i, t " "%i, l %i \n", SCSI_BUS_32(cmd), @@ -3250,6 +3250,8 @@ qla1280_32bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp) /* Load continuation entry data segments. */ for_each_sg(sg, s, remseg, cnt) { + if (cnt == 7) + break; *dword_ptr++ = cpu_to_le32(pci_dma_lo32(sg_dma_address(s))); *dword_ptr++ = @@ -3260,6 +3262,7 @@ qla1280_32bit_start_scsi(struct scsi_qla_host *ha, struct srb * sp) cpu_to_le32(pci_dma_lo32(sg_dma_address(s))), cpu_to_le32(sg_dma_len(s))); } + remseg -= cnt; dprintk(5, "qla1280_32bit_start_scsi: " "continuation packet data - " "scsi(%i:%i:%i)\n", SCSI_BUS_32(cmd), |