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authorFUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>2007-09-10 07:17:13 +0400
committerJens Axboe <jens.axboe@oracle.com>2007-10-16 13:21:01 +0400
commitc0dcffd71d5064efefa620231152c38eca8e066b (patch)
treeeb23f635829da4b8fe1cda05376d73b9d3ebfd3e /drivers/scsi/qla1280.c
parent0874ee76bcd06e2f53c32a56773ad82f5920f0f9 (diff)
downloadlinux-c0dcffd71d5064efefa620231152c38eca8e066b.tar.xz
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/qla1280.c')
-rw-r--r--drivers/scsi/qla1280.c5
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),