games/mix: implement Knuth's specification for comments

[plan9front.git] / sys / man / 4 / cwfs

diff --git a/sys/man/4/cwfs b/sys/man/4/cwfs
index e6a461fdbdb2717157a4f134b09a64781b6d6d74..7d0c69cfa0e52500d6a839ea390e2f2a95aa0315 100644 (file)
--- a/sys/man/4/cwfs
+++ b/sys/man/4/cwfs
@@ -1,6 +1,9 @@
 .TH CWFS 4
 .SH NAME
-cwfs \- cached-worm file server, dump
+cwfs, \
+cwfs64, \
+cwfs64x, \
+fs64 - cached-worm file server, dump
 .SH SYNOPSIS
 .B cwfs
 [
@@ -51,7 +54,7 @@ in order to be compatible with some existing file systems, notably
 These parameters can be changed by recompilation.
 .PP
 .I Cwfs
-places its server 9P connaction in
+places its server 9P connection in
 .BI /srv/ name\f1
 and its command pipe in
 .BI /srv/ name\f1 .cmd,
@@ -177,8 +180,7 @@ on a combination of disks and
 write-once-read-many (WORM) magneto-optical disks.
 .TP
 .B other
-is a simple disk-based file system similar to
-.IR kfs (4) .
+is a simple disk-based file system not backed by worm.
 .TP
 .B main
 is a worm-based file system with a disk-based
@@ -234,7 +236,7 @@ of March 1, 1992
 will be named
 .B /1992/0301/
 in the dump file system.
-.SS "Changes from fs(4)"
+.SS "Changes from fs"
 .IR fs (4)'s
 IP configuration is ignored and the underlying system's is used.
 .PP
@@ -300,6 +302,15 @@ number and byte order; if either is wrong, it will issue a warning.
 If the label cannot be read,
 .I cwfs
 will attempt to write a new label.
+.PP
+The original file server reserved the rest of the machines RAM for
+io buffers. Where
+.I cwfs
+running under the Plan 9 kernel reserves a settable percentage
+of the remaining user pages. The percentage is read from the
+environment variable
+.B fsmempercent
+which when not set is assumed to be 25% (default).
 .SH EXAMPLES
 Place the root of the
 .B dump