meaning as "KiB") or the suffixes KB=1000, MB=1000*1000, and so on for GB, TB,
PB, EB, ZB and YB.
.IP "\fB\-a, \-\-all\fP"
-Discard all mounted filesystem on devices that support discard operation. The
-another options like offset, length and minimum are applied to all the devices.
-The errors from filesystems that do not support discard operation are silently
+Trim all mounted filesystems on devices that support the discard operation.
+The other supplied options, like \fB\-\-offset\fR, \fB\-\-length\fR and
+\fB-\-minimum\fR, are applied to all these devices.
+Errors from filesystems that do not support the discard operation are silently
ignored.
.IP "\fB\-h, \-\-help\fP"
Display help text and exit.
.IP 32
all failed
.IP 64
-some filestems discard succeeded, some failed
+some filesystem discards have succeeded, some failed
.PP
The command
.B fstrim --all
fprintf(out,
_(" %s [options] <mount point>\n"), program_invocation_short_name);
fputs(USAGE_OPTIONS, out);
- fputs(_(" -a, --all discard all mounted supported filesystems\n"), out);
- fputs(_(" -o, --offset <num> offset in bytes to discard from\n"), out);
- fputs(_(" -l, --length <num> length of bytes to discard from the offset\n"), out);
- fputs(_(" -m, --minimum <num> minimum extent length to discard\n"), out);
+ fputs(_(" -a, --all trim all mounted filesystems that are supported\n"), out);
+ fputs(_(" -o, --offset <num> the offset in bytes to start discarding from\n"), out);
+ fputs(_(" -l, --length <num> the number of bytes to discard\n"), out);
+ fputs(_(" -m, --minimum <num> the minimum extent length to discard\n"), out);
fputs(_(" -v, --verbose print number of discarded bytes\n"), out);
fputs(USAGE_SEPARATOR, out);