Added test for SCSI RESERVATION. Still implemented as a no-op.
(Attached patch due to gmail web mangling whitespaces).
commit de9949ce821ed1bca9d60e8d98ec806c3c80ec6b
Author: Mark Harvey <[EMAIL PROTECTED]>
Date: Wed Aug 20 10:48:57 2008 +1000
Implement smc INITIALIZE ELEMENT STATUS op code as NO-OP
Re-submit Richard Sharpe's patch in git format
Added test for reservation.
Reported-by: Richard Sharpe <[EMAIL PROTECTED]>
Signed-off-by: Mark Harvey <[EMAIL PROTECTED]>
diff --git a/usr/smc.c b/usr/smc.c
index 9d7f681..e735deb 100644
--- a/usr/smc.c
+++ b/usr/smc.c
@@ -225,6 +225,24 @@ static int build_element_descriptors(uint8_t *data, struct
list_head *head,
}
/**
+ * smc_initialize_element_status - INITIALIZE ELEMENT STATUS op code
+ *
+ * Some backup libraries seem to require this.
+ *
+ * Support the SCSI op code INITIALIZE_ELEMENT_STATUS
+ * Ref: smc3r10a, 6.2
+ */
+static int smc_initialize_element_status(int host_no, struct scsi_cmd *cmd)
+{
+ scsi_set_in_resid_by_actual(cmd, 0);
+
+ if (device_reserved(cmd))
+ return SAM_STAT_RESERVATION_CONFLICT;
+ else
+ return SAM_STAT_GOOD;
+}
+
+/**
* smc_read_element_status - READ ELEMENT STATUS op code
*
* Support the SCSI op code READ ELEMENT STATUS
@@ -748,7 +766,7 @@ struct device_type_template smc_template = {
{spc_illegal_op,},
{spc_illegal_op,},
{spc_illegal_op,},
- {spc_illegal_op,},
+ {smc_initialize_element_status,},
{spc_illegal_op,},
{spc_illegal_op,},
0001-Implement-smc-INITIALIZE-ELEMENT-STATUS-op-code-as-N.patch
Description: Binary data
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