diff options
Diffstat (limited to 'sbin/newfs')
-rw-r--r-- | sbin/newfs/newfs.8 | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/sbin/newfs/newfs.8 b/sbin/newfs/newfs.8 index 8554a83..85615be 100644 --- a/sbin/newfs/newfs.8 +++ b/sbin/newfs/newfs.8 @@ -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 |