lkml.org 
[lkml]   [2012]   [Sep]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[SCSI PATCH] sd: max-retries becomes configurable


drivers/scsi/sd.c | 4 ++++
drivers/scsi/sd.h | 2 +-
2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index 4df73e5..d15074b 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -92,6 +92,10 @@ MODULE_ALIAS_SCSI_DEVICE(TYPE_DISK);
MODULE_ALIAS_SCSI_DEVICE(TYPE_MOD);
MODULE_ALIAS_SCSI_DEVICE(TYPE_RBC);

+static int sd_max_retries = 5;
+module_param_named(max_retries, sd_max_retries, int, 0644);
+MODULE_PARM_DESC(max_retries, "Maximum number of retries, before failing command (default 5)");
+
#if !defined(CONFIG_DEBUG_BLOCK_EXT_DEVT)
#define SD_MINORS 16
#else
diff --git a/drivers/scsi/sd.h b/drivers/scsi/sd.h
index f703f48..f8488fa 100644
--- a/drivers/scsi/sd.h
+++ b/drivers/scsi/sd.h
@@ -18,7 +18,7 @@
/*
* Number of allowed retries
*/
-#define SD_MAX_RETRIES 5
+#define SD_MAX_RETRIES sd_max_retries
#define SD_PASSTHROUGH_RETRIES 1
#define SD_MAX_MEDIUM_TIMEOUTS 2


\
 
 \ /
  Last update: 2012-09-24 23:21    [W:0.092 / U:1.944 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site