DF(1M) SYSTEM MAINTENANCE COMMANDS DF(1M)
NAME
df -- report number of free disk blocks and i-nodes
SYNOPSIS
df [-t | -c | -i] [-l] [-r] [-f] [-R] [-L] [file-system |
directory]
DESCRIPTION
df prints out the number of free blocks (512 bytes) and free
i-nodes in mounted file systems, directories, or mounted
resources by examining the counts kept in the super-blocks.
file-system can be specified either by device name (e.g.,
/dev/dsk/c1d0s2) 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.
In no arguments are used, the free space on all locally and
remotely mounted file systems is printed.
Options:
-t Reports total allocated blocks and i-nodes as well as
free blocks and i-nodes.
-f An actual count of the blocks in the free list is made,
rather than taking the figure from the super-block
(free i-nodes are not reported).
-c Report the amount of total allocated and used, avail-
able space(k bytes), and how much of the file system's
total capacity has been used.
-i Report the number of used and free inodes, and how much
of the inode's total capacity has been used,
-c and -i options display the heading.
-r When the reallocating function is used, prints out the
amount of physical allocated blocks.(default)
-l Report only the local file systems.
-R When the reallocating function is used, prints out the
amount of logical allocated blocks.
-L If the disk type is SFS/H, prints out the information
of the file management section.
SUPER-UX Last change: Nov 2, 1995 1
DF(1M) SYSTEM MAINTENANCE COMMANDS DF(1M)
FILES
/dev/dsk/*
/etc/mtab
SEE ALSO
mount(1M), fs(4), mtab(4)
SUPER-UX Last change: Nov 2, 1995 2
G1AA02E User's Reference Manual