add remainder of tunable parmeters (-a, -d, -e);

rename old -a to -x, old -d to -u so above can have same values as `tunefs'

SCCS-vsn: sbin/newfs/newfs.8 6.6

diff --git a/usr/src/sbin/newfs/newfs.8 b/usr/src/sbin/newfs/newfs.8
index 083d7b1..a69192a 100644 (file)
--- a/usr/src/sbin/newfs/newfs.8
+++ b/usr/src/sbin/newfs/newfs.8
@@ -2,7 +2,7 @@
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"
 .\" All rights reserved.  The Berkeley software License Agreement
 .\" specifies the terms and conditions for redistribution.
 .\"

-.\"    @(#)newfs.8     6.5 (Berkeley) %G%
+.\"    @(#)newfs.8     6.6 (Berkeley) %G%

 .\"
 .TH NEWFS 8 ""
 .UC 5
 .\"
 .TH NEWFS 8 ""
 .UC 5


@@ -47,6 +47,9 @@ The fragment size of the file system in bytes.
 .B \-m free space %
 The percentage of space reserved from normal users; the minimum
 free space threshold.  The default value used is 10%.
 .B \-m free space %
 The percentage of space reserved from normal users; the minimum
 free space threshold.  The default value used is 10%.

+See
+.IR tunefs (8)
+for more details on how to set this option.

 .TP 10
 .B \-o optimization preference (``space'' or ``time'')
 The file system can either be instructed to try to minimize the time spent
 .TP 10
 .B \-o optimization preference (``space'' or ``time'')
 The file system can either be instructed to try to minimize the time spent


@@ -55,6 +58,35 @@ If the value of minfree (see above) is less than 10%,
 the default is to optimize for space;
 if the value of minfree greater than or equal to 10%,
 the default is to optimize for time.
 the default is to optimize for space;
 if the value of minfree greater than or equal to 10%,
 the default is to optimize for time.

+See
+.IR tunefs (8)
+for more details on how to set this option.
+.TP 10
+.B \-a maxcontig
+This specifies the maximum number of contiguous blocks that will
+be laid out before forcing a rotational delay (see \-d below).
+The default value is one.
+See
+.IR tunefs (8)
+for more details on how to set this option.
+.TP 10
+.B \-d rotdelay
+This specifies the expected time (in milliseconds)
+to service a transfer completion
+interrupt and initiate a new transfer on the same disk.
+The default is 4 milliseconds.
+See
+.IR tunefs (8)
+for more details on how to set this option.
+.TP 10
+.B \-e maxbpg
+This indicates the maximum number of blocks any single file can
+allocate out of a cylinder group before it is forced to begin
+allocating blocks from another cylinder group.
+The default is about one quarter of the total blocks in a cylinder group.
+See
+.IR tunefs (8)
+for more details on how to set this option.

 .TP 10
 .B \-i number of bytes per inode
 This specifies the density of inodes in the file system.
 .TP 10
 .B \-i number of bytes per inode
 This specifies the density of inodes in the file system.


@@ -87,7 +119,7 @@ The speed of the disk in revolutions per minute.
 .B \-S sector-size
 The size of a sector in bytes (almost never anything but 512).
 .TP 10
 .B \-S sector-size
 The size of a sector in bytes (almost never anything but 512).
 .TP 10

-.B \-d sectors/track
+.B \-u sectors/track

 The number of sectors/track available for data
 allocation by the file system.
 This does not include sectors reserved at the end of each track for
 The number of sectors/track available for data
 allocation by the file system.
 This does not include sectors reserved at the end of each track for


@@ -100,13 +132,13 @@ allocation by the file system.
 .B \-p spare sectors per track
 Spare sectors (bad sector replacements) are physical sectors
 that occupy space at the end of each track.
 .B \-p spare sectors per track
 Spare sectors (bad sector replacements) are physical sectors
 that occupy space at the end of each track.

-They are not counted as part of the sectors/track (\fB\-d\fP)
+They are not counted as part of the sectors/track (\fB\-u\fP)

 since they are not available to the file system for data allocation.
 .TP 10
 since they are not available to the file system for data allocation.
 .TP 10

-.B \-a spare sectors per cylinder
+.B \-x spare sectors per cylinder

 Spare sectors (bad sector replacements) are physical sectors
 that occupy space at the end of the last track in the cylinder.
 Spare sectors (bad sector replacements) are physical sectors
 that occupy space at the end of the last track in the cylinder.

-They are deducted from the sectors/track (\fB\-d\fP)
+They are deducted from the sectors/track (\fB\-u\fP)

 of the last track of each cylinder
 since they are not available to the file system for data allocation.
 .TP 10
 of the last track of each cylinder
 since they are not available to the file system for data allocation.
 .TP 10