diff options
| author | Kenneth R Westerback <krw@cvs.openbsd.org> | 2022-03-01 14:39:31 +0000 |
|---|---|---|
| committer | Kenneth R Westerback <krw@cvs.openbsd.org> | 2022-03-01 14:39:31 +0000 |
| commit | 2299ab86f880ae664935ac9ec0ee67c688ac2a9f (patch) | |
| tree | 2bbdc08b35e82fbd87d98fe88fda996ba8830935 /share/man/man4 | |
| parent | f822cf0e47fd0ea074411bdeb449a4c0994d931c (diff) | |
Tweak SCSI section to clarify that SCSIDEBUG enables probing/attachment
debug info, with any additional debug info being requested via SCSIDEBUG_*
options.
Pointed out by Scott Nicholas.
Diffstat (limited to 'share/man/man4')
| -rw-r--r-- | share/man/man4/options.4 | 22 |
1 files changed, 10 insertions, 12 deletions
diff --git a/share/man/man4/options.4 b/share/man/man4/options.4 index 657156db314..f66a8c6f5f6 100644 --- a/share/man/man4/options.4 +++ b/share/man/man4/options.4 @@ -1,4 +1,4 @@ -.\" $OpenBSD: options.4,v 1.267 2019/11/05 07:53:58 jmc Exp $ +.\" $OpenBSD: options.4,v 1.268 2022/03/01 14:39:30 krw Exp $ .\" $NetBSD: options.4,v 1.21 1997/06/25 03:13:00 thorpej Exp $ .\" .\" Copyright (c) 1998 Theo de Raadt @@ -34,7 +34,7 @@ .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. .\" .\" -.Dd $Mdocdate: November 5 2019 $ +.Dd $Mdocdate: March 1 2022 $ .Dt OPTIONS 4 .Os .Sh NAME @@ -493,16 +493,15 @@ seconds before starting to probe the first SCSI bus. This can be used if a SCSI device needs extra time to get ready. .It Cd option SCSIDEBUG Enable printing of SCSI subsystem debugging info to the console. -Each of -.Em SCSIDEBUG_LEVEL , +Debugging info on the probing and attachment of all SCSI devices will +be printed. +.Pp +Additional information can be requested by setting .Em SCSIDEBUG_BUSES , -.Em SCSIDEBUG_TARGETS -and +.Em SCSIDEBUG_LEVEL , .Em SCSIDEBUG_LUNS -must have non-zero values for any debugging info to be printed. -Only -.Em SCSIDEBUG_LEVEL -has a default value (SDEV_DB1 | SDEV_DB2) that is non-zero. +and +.Em SCSIDEBUG_TARGETS . .It Cd option SCSIDEBUG_BUSES= Ns Ar value Define which SCSI buses will print debug info. Each bit enables debugging info for the corresponding bus. @@ -518,9 +517,8 @@ bits. 0x0080 (SDEV_DB4) miscellaneous addition debugging .Ed .Pp -If .Em SCSIDEBUG_LEVEL -is undefined, a value of 0x0030 (SDEV_DB1|SDEV_DB2) is used. +defaults to a value of 0x0030 (SDEV_DB1|SDEV_DB2). .It Cd option SCSIDEBUG_LUNS= Ns Ar value Define which SCSI luns will print debug info. Each bit enables debugging info for the corresponding lun. |