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author | bdrewery <bdrewery@FreeBSD.org> | 2014-07-15 21:13:08 +0000 |
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committer | bdrewery <bdrewery@FreeBSD.org> | 2014-07-15 21:13:08 +0000 |
commit | d543f027595d4567ea61231d2a2276fc9e40bb2c (patch) | |
tree | b27b043b77d5036c6ddd76b3bd950e8b4f2e2bc2 | |
parent | 1fb217334d16391846e249ee45163e2c1d2d99df (diff) | |
download | FreeBSD-src-d543f027595d4567ea61231d2a2276fc9e40bb2c.zip FreeBSD-src-d543f027595d4567ea61231d2a2276fc9e40bb2c.tar.gz |
Document the 'show bio' command added in 2009.
While here also reword 'show buffer' to have an 'addr' argument and to
match other struct documentation.
MFC after: 1 week
Sponsored by: EMC / Isilon Storage Division
-rw-r--r-- | share/man/man4/ddb.4 | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/share/man/man4/ddb.4 b/share/man/man4/ddb.4 index 01f5135..2ec40cd 100644 --- a/share/man/man4/ddb.4 +++ b/share/man/man4/ddb.4 @@ -60,7 +60,7 @@ .\" .\" $FreeBSD$ .\" -.Dd September 30, 2013 +.Dd July 15, 2014 .Dt DDB 4 .Os .Sh NAME @@ -572,17 +572,24 @@ Dump data about APIC IDT vector mappings. Show breakpoints set with the "break" command. .\" .Pp -.It Ic show Cm buffer -Show buffer structure of +.It Ic show Cm bio Ar addr +Show information about the bio structure +.Vt struct bio +present at +.Ar addr . +See the +.Pa sys/bio.h +header file for more details on the exact meaning of the structure fields. +.\" +.Pp +.It Ic show Cm buffer Ar addr +Show information about the buf structure .Vt struct buf -type. -Such a structure is used within the -.Fx -kernel for the I/O subsystem -implementation. -For an exact interpretation of the output, please see the +present at +.Ar addr . +See the .Pa sys/buf.h -header file. +header file for more details on the exact meaning of the structure fields. .\" .Pp .It Ic show Cm cbstat |