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Add sysctl/tunable for maximal request time.

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MFC after:	1 week
This commit is contained in:
Alexander Motin 2017-09-30 13:17:31 +00:00
parent d55fae0299
commit 748f120f7c
2 changed files with 5 additions and 9 deletions
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7
sys/cam/ctl/ctl.c
View File

@ -40,8 +40,6 @@
* Author: Ken Merry <ken@FreeBSD.org>
*/
#define _CTL_C
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
@ -410,6 +408,11 @@ SYSCTL_INT(_kern_cam_ctl, OID_AUTO, debug, CTLFLAG_RWTUN,
static int ctl_lun_map_size = 1024;
SYSCTL_INT(_kern_cam_ctl, OID_AUTO, lun_map_size, CTLFLAG_RWTUN,
&ctl_lun_map_size, 0, "Size of per-port LUN map (max LUN + 1)");
#ifdef CTL_TIME_IO
static int ctl_time_io_secs = CTL_TIME_IO_DEFAULT_SECS;
SYSCTL_INT(_kern_cam_ctl, OID_AUTO, time_io_secs, CTLFLAG_RWTUN,
&ctl_time_io_secs, 0, "Log requests taking more seconds");
#endif
/*
* Supported pages (0x00), Serial number (0x80), Device ID (0x83),

7
sys/cam/ctl/ctl_io.h
View File

@ -40,12 +40,6 @@
#ifndef _CTL_IO_H_
#define _CTL_IO_H_
#ifdef _CTL_C
#define EXTERN(__var,__val) __var = __val
#else
#define EXTERN(__var,__val) extern __var
#endif
#define CTL_MAX_CDBLEN 32
/*
* Uncomment this next line to enable printing out times for I/Os
@ -55,7 +49,6 @@
#define CTL_TIME_IO
#ifdef CTL_TIME_IO
#define CTL_TIME_IO_DEFAULT_SECS 90
EXTERN(int ctl_time_io_secs, CTL_TIME_IO_DEFAULT_SECS);
#endif
/*