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Update the newfs(8) man page to reflect current

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default values for some options better.  Closes PR# 1374.
This commit is contained in:
Mike Pritchard 1996-12-14 20:54:05 +00:00
parent 34f07d784d
commit 215afc25bb
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=20463
1 changed files with 10 additions and 4 deletions
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@ -163,15 +163,21 @@ See
for more details on how to set this option.
.It Fl f Ar frag-size
The fragment size of the file system in bytes.
The default is 1024 bytes.
.It Fl i Ar number of bytes per inode
This specifies the density of inodes in the file system.
The default is to create an inode for each 2048 bytes of data space.
The default is to create an inode for every (4 * frag-size) bytes of data space.
If fewer inodes are desired, a larger number should be used;
to create more inodes a smaller number should be given.
.It Fl m Ar free space \&%
The percentage of space reserved from normal users; the minimum free
space threshold.
The default value used is 10%.
The default value used is
defined by
.Dv MINFREE
from
.Ao Pa ufs/ffs/fs.h Ac ,
currently 8%.
See
.Xr tunefs 8
for more details on how to set this option.
@ -182,9 +188,9 @@ the disk. Defaults to 1, which essentially disables the rotational position tab
.Pq ``space'' or ``time''
The file system can either be instructed to try to minimize the time spent
allocating blocks, or to try to minimize the space fragmentation on the disk.
If the value of minfree (see above) is less than 10%,
If the value of minfree (see above) is less than 8%,
the default is to optimize for space;
if the value of minfree is greater than or equal to 10%,
if the value of minfree is greater than or equal to 8%.
the default is to optimize for time.
See
.Xr tunefs 8