10-18-2002
On SUN
Iam not sure HP has this command too, at SUN you can use the `mkfile` command
mkfile [-nv] size [k| b| m] filename
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getext(1M) getext(1M)
NAME
getext - get VxFS extent attributes
SYNOPSIS
file...
DESCRIPTION
displays extent attribute information associated with a set of files.
Options
recognizes the following options:
Do not print the filenames for which extent attributes are displayed.
Specify the VxFS file system type.
Do not print output for files that do not have fixed extent sizes
or reservations.
Echo the completed command line, but do not execute the command.
The command line is generated by incorporating the user-specified options. This option allows the user to verify the
command line.
Operands
recognizes the following operand:
file Name of file in a VxFS file system.
Notes
Only the and allocation flags (set through setext(1M) or the ioctl) are persistent attributes of the file and therefore visible via or the
ioctl. is also visible, although it is cleared and the reservation is reduced on the final close of the file.
EXAMPLES
The following example shows a file with a block size of 1024 bytes, 36 blocks reserved, a fixed extent size of 3 blocks, and all extents
aligned to 3 block boundaries:
The file size cannot be extended once the current reservation is exhausted. Reservations and fixed extent sizes are allocated in units of
the file system block size.
SEE ALSO
setext(1M), vxfsio(7).
getext(1M)