Messages in this thread Patch in this message | | | Date | Fri, 2 Jun 2006 22:11:17 +0200 (CEST) | From | Stefan Richter <> | Subject | [PATCH 2.6.17-rc5-mm2 10/18] sbp2: log number of supported concurrent logins |
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Since this is useful information, promote it from a debug macro to a regular log message. The message appears only if the user set exclusive_login=0, therefore won't clutter the logs in normal use. Also update the comment on exclusive_login.
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> Signed-off-by: Jody McIntyre <scjody@modernduck.com>
Index: linux-2.6.17-rc5-mm2/drivers/ieee1394/sbp2.c =================================================================== --- linux-2.6.17-rc5-mm2.orig/drivers/ieee1394/sbp2.c 2006-06-01 20:55:43.000000000 +0200 +++ linux-2.6.17-rc5-mm2/drivers/ieee1394/sbp2.c 2006-06-01 20:55:44.000000000 +0200 @@ -127,10 +127,12 @@ MODULE_PARM_DESC(max_sectors, "Change ma * talking to a single sbp2 device at the same time (filesystem coherency, * etc.). If you're running an sbp2 device that supports multiple logins, * and you're either running read-only filesystems or some sort of special - * filesystem supporting multiple hosts (one such filesystem is OpenGFS, - * see opengfs.sourceforge.net for more info), then set exclusive_login - * to zero. Note: The Oxsemi OXFW911 sbp2 chipset supports up to four - * concurrent logins. + * filesystem supporting multiple hosts, e.g. OpenGFS, Oracle Cluster + * File System, or Lustre, then set exclusive_login to zero. + * + * So far only bridges from Oxford Semiconductor are known to support + * concurrent logins. Depending on firmware, four or two concurrent logins + * are possible on OXFW911 and newer Oxsemi bridges. */ static int exclusive_login = 1; module_param(exclusive_login, int, 0644); @@ -1214,13 +1216,11 @@ static int sbp2_query_logins(struct scsi SBP2_DEBUG("length_max_logins = %x", (unsigned int)scsi_id->query_logins_response->length_max_logins); - SBP2_DEBUG("Query logins to SBP-2 device successful"); - max_logins = RESPONSE_GET_MAX_LOGINS(scsi_id->query_logins_response->length_max_logins); - SBP2_DEBUG("Maximum concurrent logins supported: %d", max_logins); + SBP2_INFO("Maximum concurrent logins supported: %d", max_logins); active_logins = RESPONSE_GET_ACTIVE_LOGINS(scsi_id->query_logins_response->length_max_logins); - SBP2_DEBUG("Number of active logins: %d", active_logins); + SBP2_INFO("Number of active logins: %d", active_logins); if (active_logins >= max_logins) { return -EIO;
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