diff options
Diffstat (limited to 'bin/df/df.1')
| -rw-r--r-- | bin/df/df.1 | 35 |
1 files changed, 28 insertions, 7 deletions
diff --git a/bin/df/df.1 b/bin/df/df.1 index 6221f4c43726..ceb1bb45babf 100644 --- a/bin/df/df.1 +++ b/bin/df/df.1 @@ -26,10 +26,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.\" @(#)df.1 8.3 (Berkeley) 5/8/95 -.\" $FreeBSD$ -.\" -.Dd October 5, 2020 +.Dd March 29, 2023 .Dt DF 1 .Os .Sh NAME @@ -109,6 +106,9 @@ In conjunction with the or .Fl H options, the number of inodes is scaled by powers of 1000. +In case the filesystem has no inodes then +.Sq - +is displayed instead of the usage percentage. .It Fl k Use 1024 byte (1 Kibibyte) blocks rather than the default. This overrides the @@ -117,7 +117,11 @@ option and any .Ev BLOCKSIZE specification from the environment. .It Fl l -Only display information about locally-mounted file systems. +Select a locally-mounted file system for display. +If used in combination with the +.Fl t Ar type +option, file system types will be added or excluded according to the +parameters of that option. .It Fl m Use 1048576 byte (1 Mebibyte) blocks rather than the default. This overrides any @@ -142,14 +146,20 @@ option. The .Fl k option overrides this option. -.It Fl t -Only print out statistics for file systems of the specified types. +.It Fl t Ar type +Select file systems to display. More than one type may be specified in a comma separated list. The list of file system types can be prefixed with .Dq no to specify the file system types for which action should .Em not be taken. +If used in combination with the +.Fl l +option, the parameters of this option will modify the list of +locally-mounted file systems selected by the +.Fl l +option. For example, the .Nm command: @@ -233,6 +243,17 @@ $ df -h /dev/ada1p2 Filesystem Size Used Avail Capacity Mounted on /dev/ada1p2 213G 152G 44G 78% / .Ed +.Sh NOTES +For non-Unix file systems, the reported values of used and free inodes +may have a different meaning than that of used and available files and +directories. +An example is msdosfs, which in the case of FAT12 or FAT16 file systems +reports the number of available and free root directory entries instead +of inodes +.Po +where 1 to 21 such directory entries are required to store +each file or directory name or disk label +.Pc . .Sh SEE ALSO .Xr lsvfs 1 , .Xr quota 1 , |