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-rw-r--r--source/a/mkinitrd/mkinitrd.88
1 files changed, 8 insertions, 0 deletions
diff --git a/source/a/mkinitrd/mkinitrd.8 b/source/a/mkinitrd/mkinitrd.8
index be4e9d42..6ee25bdd 100644
--- a/source/a/mkinitrd/mkinitrd.8
+++ b/source/a/mkinitrd/mkinitrd.8
@@ -52,6 +52,9 @@ mkinitrd \- create or rebuilt an initrd (initial ramdisk) using initramfs (simpl
.B \-K luks_keyfile
]
[
+.B \-B
+]
+[
.B \-L
]
[
@@ -171,6 +174,11 @@ you need to set:
-K LABEL=TRAVELSTICK:/keys/alien.luks
.TP
+.B \-B
+This option adds the btrfs utility to the initrd so that multi-device filesystems
+will be picked up by a scan (/sbin/btrfs device scan). This is needed if the
+root filesystem is a Btrfs multi-device filesystem.
+.TP
.B \-L
This option adds LVM support to the initrd, if the tools are
available on the system.