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-rw-r--r--sys-utils/fstrim.810
1 files changed, 9 insertions, 1 deletions
diff --git a/sys-utils/fstrim.8 b/sys-utils/fstrim.8
index f86dda984..4e052a546 100644
--- a/sys-utils/fstrim.8
+++ b/sys-utils/fstrim.8
@@ -3,7 +3,7 @@
fstrim \- discard unused blocks on a mounted filesystem
.SH SYNOPSIS
.B fstrim
-.RB [ \-a ]
+.RB [ \-Aa ]
.RB [ \-o
.IR offset ]
.RB [ \-l
@@ -46,6 +46,14 @@ MiB (=1024*1024), and so on for GiB, TiB, PiB, EiB, ZiB and YiB (the "iB"
is optional, e.g., "K" has the same 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, \-\-fstab\fP"
+Trim all mounted filesystems mentioned in \fI/etc/fstab\fR 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\-a, \-\-all\fP"
Trim all mounted filesystems on devices that support the discard operation.
The other supplied options, like \fB\-\-offset\fR, \fB\-\-length\fR and