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Patch from frank zago <fzago@systemfabricworks.com> with some modifications. It exposes scst parameters scst_max_cmd_mem and scst_max_dev_cmd_mem as well as vdisk's parameters num_threads and scst_vdisk_ID visible through /sys/module/scst and /sys/module/scst_vdisk correspondingly.

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git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@827 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Vladislav Bolkhovitin
2009-05-08 10:35:24 +00:00
parent de7c4222c9
commit 1060d45a1f
2 changed files with 4 additions and 4 deletions
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scst/src/dev_handlers/scst_vdisk.c
+2 -2
View File
@@ -235,7 +235,7 @@ static struct kmem_cache *blockio_work_cachep;
#define DEF_NUM_THREADS 5
static int num_threads = DEF_NUM_THREADS;
module_param_named(num_threads, num_threads, int, 0);
module_param_named(num_threads, num_threads, int, S_IRUGO);
MODULE_PARM_DESC(num_threads, "vdisk threads count");
static int vdisk_attach(struct scst_device *dev);
@@ -375,7 +375,7 @@ static char *vcdrom_proc_help_string =
static int scst_vdisk_ID;
module_param_named(scst_vdisk_ID, scst_vdisk_ID, int, 0);
module_param_named(scst_vdisk_ID, scst_vdisk_ID, int, S_IRUGO);
MODULE_PARM_DESC(scst_vdisk_ID, "SCST virtual disk subsystem ID");
scst/src/scst_main.c
+2 -2
View File
@@ -146,11 +146,11 @@ unsigned int scst_max_dev_cmd_mem;
module_param_named(scst_threads, scst_threads, int, 0);
MODULE_PARM_DESC(scst_threads, "SCSI target threads count");
module_param_named(scst_max_cmd_mem, scst_max_cmd_mem, int, 0);
module_param_named(scst_max_cmd_mem, scst_max_cmd_mem, int, S_IRUGO);
MODULE_PARM_DESC(scst_max_cmd_mem, "Maximum memory allowed to be consumed by "
"all SCSI commands of all devices at any given time in MB");
module_param_named(scst_max_dev_cmd_mem, scst_max_dev_cmd_mem, int, 0);
module_param_named(scst_max_dev_cmd_mem, scst_max_dev_cmd_mem, int, S_IRUGO);
MODULE_PARM_DESC(scst_max_dev_cmd_mem, "Maximum memory allowed to be consumed "
"by all SCSI commands of a device at any given time in MB");