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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2015-01-15 13:40:56 +0200
committerNicholas Bellinger <nab@linux-iscsi.org>2015-01-15 21:17:41 -0800
commit5cdf5a87a2b80b913499281384112a281e02193a (patch)
tree67e8ffed9338a8473e2516bc48a12fa92aeb6321 /drivers/target
parent3c9786e59515ed18153bfa4a36e0a2e762c0dc68 (diff)
iscsi-target: use '%*ph' specifier to dump hex buffer
Instead of pushing each byte via stack the %*ph specifier allows to supply just a pointer and length of the buffer. The patch converts code to use the specifier. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>
Diffstat (limited to 'drivers/target')
-rw-r--r--drivers/target/iscsi/iscsi_target_configfs.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/target/iscsi/iscsi_target_configfs.c b/drivers/target/iscsi/iscsi_target_configfs.c
index 9059c1e0b26e..526becd763cf 100644
--- a/drivers/target/iscsi/iscsi_target_configfs.c
+++ b/drivers/target/iscsi/iscsi_target_configfs.c
@@ -674,12 +674,9 @@ static ssize_t lio_target_nacl_show_info(
rb += sprintf(page+rb, "InitiatorAlias: %s\n",
sess->sess_ops->InitiatorAlias);
- rb += sprintf(page+rb, "LIO Session ID: %u "
- "ISID: 0x%02x %02x %02x %02x %02x %02x "
- "TSIH: %hu ", sess->sid,
- sess->isid[0], sess->isid[1], sess->isid[2],
- sess->isid[3], sess->isid[4], sess->isid[5],
- sess->tsih);
+ rb += sprintf(page+rb,
+ "LIO Session ID: %u ISID: 0x%6ph TSIH: %hu ",
+ sess->sid, sess->isid, sess->tsih);
rb += sprintf(page+rb, "SessionType: %s\n",
(sess->sess_ops->SessionType) ?
"Discovery" : "Normal");
@@ -1758,9 +1755,7 @@ static u32 lio_sess_get_initiator_sid(
/*
* iSCSI Initiator Session Identifier from RFC-3720.
*/
- return snprintf(buf, size, "%02x%02x%02x%02x%02x%02x",
- sess->isid[0], sess->isid[1], sess->isid[2],
- sess->isid[3], sess->isid[4], sess->isid[5]);
+ return snprintf(buf, size, "%6phN", sess->isid);
}
static int lio_queue_data_in(struct se_cmd *se_cmd)