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| author | Martin K. Petersen <martin.petersen@oracle.com> | 2011-05-18 00:46:34 -0400 |
|---|---|---|
| committer | James Bottomley <jbottomley@parallels.com> | 2011-05-24 12:38:36 -0400 |
| commit | c498bf1a1bd4e4a9140045b747cafe6386bc59a5 (patch) | |
| tree | 9ca97fb3ed109e763aeda14c6c5cbe6758b50db2 | |
| parent | 756aca7edd37611b73e1e86ea64a67b62d251509 (diff) | |
[SCSI] scsi_trace: Decode UNMAP bit in WRITE SAME(10)
As of SBC3r26 WRITE SAME(10) supports the UNMAP bit.
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: James Bottomley <jbottomley@parallels.com>
| -rw-r--r-- | drivers/scsi/scsi_trace.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/scsi/scsi_trace.c b/drivers/scsi/scsi_trace.c index b587289cfacb..2bea4f0b684a 100644 --- a/drivers/scsi/scsi_trace.c +++ b/drivers/scsi/scsi_trace.c @@ -59,6 +59,10 @@ scsi_trace_rw10(struct trace_seq *p, unsigned char *cdb, int len) trace_seq_printf(p, "lba=%llu txlen=%llu protect=%u", (unsigned long long)lba, (unsigned long long)txlen, cdb[1] >> 5); + + if (cdb[0] == WRITE_SAME) + trace_seq_printf(p, " unmap=%u", cdb[1] >> 3 & 1); + trace_seq_putc(p, 0); return ret; |