DF(1M) INTERACTIVE UNIX System DF(1M)
NAME
df - report number of free disk blocks and inodes
SYNOPSIS
df [-lt] [-f] [file-system | directory | mounted-resource]
DESCRIPTION
The df command prints out the number of free blocks and free
inodes in mounted file systems, directories, or mounted
resources by examining the counts kept in the super-blocks.
The file-system may be specified either by device name
(e.g., /dev/dsk/0s1) or by mount point directory name (e.g.,
/usr).
directory can be a directory name. The report presents
information for the device that contains the directory.
mounted-resource can be a remote resource name. The report
presents information for the remote device that contains the
resource.
If no arguments are used, the free space on all locally and
remotely mounted file systems is printed.
The df command uses the following options:
-l only reports on local file systems.
-t causes the figures for total allocated blocks and
inodes to be reported as well as the free blocks and
inodes.
-f an actual count of the blocks in the free list is made,
rather than taking the figure from the super-block
(free inodes are not reported). This option will not
print any information about mounted remote resources.
-v reports percent of blocks used as well as the number of
blocks used and free.
NOTE
If multiple remote resources are listed that reside on the
same file system on a remote machine, each listing after the
first one will be marked with an asterisk.
FILES
/dev/dsk/*
/etc/mnttab
SEE ALSO
mount(1M).
fs(4), mnttab(4) in the INTERACTIVE SDS Guide and
Rev. Base System Page 1
DF(1M) INTERACTIVE UNIX System DF(1M)
Programmer's Reference Manual.
Rev. Base System Page 2