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[SCSI] Log thin provisioning threshold event

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At least log the message that we received a THIN PROVISIONING SOFT
THRESHOLD REACHED Unit Attention.  Also added it to unit attention
decodes.

Signed-off-by: Shyam Iyer <shyam_iyer@dell.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
This commit is contained in:
Shyam Iyer 2011-02-26 01:59:44 -05:00 committed by James Bottomley
parent 5853b4f06f
commit deb1cb63d2
2 changed files with 7 additions and 0 deletions
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1
drivers/scsi/constants.c
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@ -772,6 +772,7 @@ static const struct error_info additional[] =
{0x3802, "Esn - power management class event"},
{0x3804, "Esn - media class event"},
{0x3806, "Esn - device busy class event"},
{0x3807, "Thin Provisioning soft threshold reached"},
{0x3900, "Saving parameters not supported"},

6
drivers/scsi/scsi_error.c
View File

@ -321,6 +321,12 @@ static int scsi_check_sense(struct scsi_cmnd *scmd)
"changed. The Linux SCSI layer does not "
"automatically adjust these parameters.\n");
if (sshdr.asc == 0x38 && sshdr.ascq == 0x07)
scmd_printk(KERN_WARNING, scmd,
"Warning! Received an indication that the "
"LUN reached a thin provisioning soft "
"threshold.\n");
/*
* Pass the UA upwards for a determination in the completion
* functions.