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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-19 13:32:28 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-02-19 13:32:28 -0800
commit5fc77247f7db01b6377a5ea6ab18c8ac60021045 (patch)
treed9f33f0e01b64a46ade3f45a3553b1a8ba8fc5b5 /drivers/scsi/scsi_scan.c
parentd43a338e395371733a80ec473b40baac5f74d768 (diff)
parent7c9d6f16f50d3aeb780e4f103a1ba8b35d9ae803 (diff)
downloadblackbird-op-linux-5fc77247f7db01b6377a5ea6ab18c8ac60021045.tar.gz
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Merge master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6
* master.kernel.org:/pub/scm/linux/kernel/git/jejb/scsi-misc-2.6: [SCSI] SCSI core: better initialization for sdev->scsi_level [SCSI] scsi_proc.c: display sdev->scsi_level correctly [SCSI] megaraid_sas: update version and author info [SCSI] megaraid_sas: return sync cache call with success [SCSI] megaraid_sas: replace pci_alloc_consitent with dma_alloc_coherent in ioctl path [SCSI] megaraid_sas: add bios_param in scsi_host_template [SCSI] megaraid_sas: do not process cmds if hw_crit_error is set [SCSI] scsi_transport.h should include scsi_device.h [SCSI] aic79xx: remove extra newline from info message [SCSI] scsi_scan.c: handle bad inquiry responses [SCSI] aic94xx: tie driver to the major number of the sequencer firmware [SCSI] lpfc: add PCI error recovery support [SCSI] megaraid: pci_module_init to pci_register_driver [SCSI] tgt: fix the user/kernel ring buffer interface [SCSI] sgiwd93: interfacing to wd33c93 [SCSI] wd33c93: Fast SCSI with WD33C93B
Diffstat (limited to 'drivers/scsi/scsi_scan.c')
-rw-r--r--drivers/scsi/scsi_scan.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index d6fe756eb371..0949145304ea 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -385,6 +385,7 @@ static struct scsi_target *scsi_alloc_target(struct device *parent,
INIT_LIST_HEAD(&starget->siblings);
INIT_LIST_HEAD(&starget->devices);
starget->state = STARGET_RUNNING;
+ starget->scsi_level = SCSI_2;
retry:
spin_lock_irqsave(shost->host_lock, flags);
@@ -654,6 +655,19 @@ static int scsi_probe_lun(struct scsi_device *sdev, unsigned char *inq_result,
* short INQUIRY), an abort here prevents any further use of the
* device, including spin up.
*
+ * On the whole, the best approach seems to be to assume the first
+ * 36 bytes are valid no matter what the device says. That's
+ * better than copying < 36 bytes to the inquiry-result buffer
+ * and displaying garbage for the Vendor, Product, or Revision
+ * strings.
+ */
+ if (sdev->inquiry_len < 36) {
+ printk(KERN_INFO "scsi scan: INQUIRY result too short (%d),"
+ " using 36\n", sdev->inquiry_len);
+ sdev->inquiry_len = 36;
+ }
+
+ /*
* Related to the above issue:
*
* XXX Devices (disk or all?) should be sent a TEST UNIT READY,
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