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author | James Bottomley <James.Bottomley@SteelEye.com> | 2007-12-02 18:10:40 +0100 |
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committer | James Bottomley <James.Bottomley@HansenPartnership.com> | 2008-01-12 01:22:50 +0100 |
commit | 001aac257cf8adbe90cdcba6e07f8d12dfc8fa6b (patch) | |
tree | 0eb6294049245e05f47fdb76e3f878c78c015d88 /drivers/scsi/scsi_ioctl.c | |
parent | [SCSI] BUG_ON() impossible condition in sg list counting (diff) | |
download | linux-001aac257cf8adbe90cdcba6e07f8d12dfc8fa6b.tar.xz linux-001aac257cf8adbe90cdcba6e07f8d12dfc8fa6b.zip |
[SCSI] sd,sr: add early detection of medium not present
The current scsi_test_unit_ready() is updated to return sense code
information (in struct scsi_sense_hdr). The sd and sr drivers are
changed to interpret the sense code return asc 0x3a as no media and
adjust the device status accordingly.
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>
Diffstat (limited to 'drivers/scsi/scsi_ioctl.c')
-rw-r--r-- | drivers/scsi/scsi_ioctl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/scsi_ioctl.c b/drivers/scsi/scsi_ioctl.c index 83e144716901..28b19ef26309 100644 --- a/drivers/scsi/scsi_ioctl.c +++ b/drivers/scsi/scsi_ioctl.c @@ -244,7 +244,7 @@ int scsi_ioctl(struct scsi_device *sdev, int cmd, void __user *arg) return scsi_set_medium_removal(sdev, SCSI_REMOVAL_ALLOW); case SCSI_IOCTL_TEST_UNIT_READY: return scsi_test_unit_ready(sdev, IOCTL_NORMAL_TIMEOUT, - NORMAL_RETRIES); + NORMAL_RETRIES, NULL); case SCSI_IOCTL_START_UNIT: scsi_cmd[0] = START_STOP; scsi_cmd[1] = 0; |