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-rw-r--r--man/mkfs.btrfs.8.in8
1 files changed, 0 insertions, 8 deletions
diff --git a/man/mkfs.btrfs.8.in b/man/mkfs.btrfs.8.in
index 05180f8b..a3f15034 100644
--- a/man/mkfs.btrfs.8.in
+++ b/man/mkfs.btrfs.8.in
@@ -17,7 +17,6 @@ mkfs.btrfs \- create a btrfs filesystem
[ \fB\-K\fP ]
[ \fB\-h\fP ]
[ \fB\-V\fP ]
-[ \fB\-x\fP\fI skinny-extents\fP ]
\fI device\fP [ \fIdevice ...\fP ]
.SH DESCRIPTION
.B mkfs.btrfs
@@ -80,13 +79,6 @@ Do not perform whole device TRIM operation by default.
.TP
\fB\-V\fR, \fB\-\-version\fR
Print the \fBmkfs.btrfs\fP version and exit.
-.TP
-\fB\-x\fR, \fB\-\-skinny\-extents\fR
-Use the new skinny extents disk format. This is an non-backwards compatible
-format change. This allows btrfs to use a smaller item for describing
-metadata blocks in the extent tree. This results in a 30% savings in the
-extent tree size, which improves performance on file systems with lots of
-metadata.
.SH UNIT
As default the unit is the byte, however it is possible to append a suffix
to the arguments like \fBk\fP for KBytes, \fBm\fP for MBytes...