Debian GNU/Hurd
Sync'ing filesystems | "syncfs " |
---|---|
Show the passive translator of a FILE | "showtrans " |
Probing for hardware devices | "devprobe " |
Sync'ing filesystems - "syncfs
"
syncfs
can be used to flush the write cache for disk
filesystems.
Running "/bin/syncfs --help
" gives:
Usage: syncfs [FILE...] Force all pending disk writes to be done immediately -s, --synchronous Wait for completion of all disk writes -c, --no-children Do not synchronize child filesystems -?, --help Give this help list --usage Give a short usage message -V, --version Print program version The filesystem containing each FILE is synchronized, and its child filesystems unless --no-children is specified. With no FILE argument synchronizes the root filesystem. Report bugs to bug-hurd@gnu.org.
Show the passive translator of a FILE - "showtrans
"
If you want to know which passive translator is connected to an inode if
any, use settrans
to figure it out.
Running "/bin/showtrans --help
" gives:
Usage: showtrans FILE... Show the passive translator of FILE... -p, --prefix Always display `FILENAME: ' before translators -P, --no-prefix Never display `FILENAME: ' before translators -s, --silent No output; useful when checking error status -t, --translated Only display files that have translators A FILE argument of `-' prints the translator on the node attached to standard input.
Probing for devices - "devprobe
"
The devprobe
utility probes for one or multiple Mach devices.
Just specify the names as arguments on the command line: If some of the
devices exists it will echo their names one per line and exits successfully,
otherwise it will return 1. The provided options make it easier to use this
utility in batch mode.
Running "/bin/devprobe --help
" gives:
Usage: devprobe DEVNAME... Test for the existence of mach device DEVNAME... -s, --silent Don't print devices found -f, --first Stop after the first device found The exit status is 0 if any devices were found.