diff options
Diffstat (limited to 'drivers/target/target_core_pscsi.c')
| -rw-r--r-- | drivers/target/target_core_pscsi.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/drivers/target/target_core_pscsi.c b/drivers/target/target_core_pscsi.c index 3e4abb13f8ea..e0be4aa38328 100644 --- a/drivers/target/target_core_pscsi.c +++ b/drivers/target/target_core_pscsi.c @@ -168,7 +168,7 @@ static void pscsi_tape_read_blocksize(struct se_device *dev, /* * If MODE_SENSE still returns zero, set the default value to 1024. */ - sdev->sector_size = (buf[9] << 16) | (buf[10] << 8) | (buf[11]); + sdev->sector_size = get_unaligned_be24(&buf[9]); out_free: if (!sdev->sector_size) sdev->sector_size = 1024; @@ -209,8 +209,7 @@ pscsi_get_inquiry_vpd_serial(struct scsi_device *sdev, struct t10_wwn *wwn) cdb[0] = INQUIRY; cdb[1] = 0x01; /* Query VPD */ cdb[2] = 0x80; /* Unit Serial Number */ - cdb[3] = (INQUIRY_VPD_SERIAL_LEN >> 8) & 0xff; - cdb[4] = (INQUIRY_VPD_SERIAL_LEN & 0xff); + put_unaligned_be16(INQUIRY_VPD_SERIAL_LEN, &cdb[3]); ret = scsi_execute_req(sdev, cdb, DMA_FROM_DEVICE, buf, INQUIRY_VPD_SERIAL_LEN, NULL, HZ, 1, NULL); @@ -245,8 +244,7 @@ pscsi_get_inquiry_vpd_device_ident(struct scsi_device *sdev, cdb[0] = INQUIRY; cdb[1] = 0x01; /* Query VPD */ cdb[2] = 0x83; /* Device Identifier */ - cdb[3] = (INQUIRY_VPD_DEVICE_IDENTIFIER_LEN >> 8) & 0xff; - cdb[4] = (INQUIRY_VPD_DEVICE_IDENTIFIER_LEN & 0xff); + put_unaligned_be16(INQUIRY_VPD_DEVICE_IDENTIFIER_LEN, &cdb[3]); ret = scsi_execute_req(sdev, cdb, DMA_FROM_DEVICE, buf, INQUIRY_VPD_DEVICE_IDENTIFIER_LEN, @@ -254,7 +252,7 @@ pscsi_get_inquiry_vpd_device_ident(struct scsi_device *sdev, if (ret) goto out; - page_len = (buf[2] << 8) | buf[3]; + page_len = get_unaligned_be16(&buf[2]); while (page_len > 0) { /* Grab a pointer to the Identification descriptor */ page_83 = &buf[off]; @@ -669,19 +667,17 @@ after_mode_sense: } if (cdb[0] == MODE_SELECT) - bdl = (buf[3]); + bdl = buf[3]; else - bdl = (buf[6] << 8) | (buf[7]); + bdl = get_unaligned_be16(&buf[6]); if (!bdl) goto after_mode_select; if (cdb[0] == MODE_SELECT) - blocksize = (buf[9] << 16) | (buf[10] << 8) | - (buf[11]); + blocksize = get_unaligned_be24(&buf[9]); else - blocksize = (buf[13] << 16) | (buf[14] << 8) | - (buf[15]); + blocksize = get_unaligned_be24(&buf[13]); sd->sector_size = blocksize; } |