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authorJakub Radtke <jakub.radtke@intel.com>2021-01-15 06:46:58 +0100
committerJes Sorensen <jsorensen@fb.com>2021-03-09 23:17:55 +0100
commitdc95f821ec58be8bccffc0858edca2d12fecef72 (patch)
tree2e3ff10a0a97630bab49663fb7dc5a7f170a01a7 /mdadm.8.in
parentimsm: Adding a spare to an existing array with bitmap (diff)
downloadmdadm-dc95f821ec58be8bccffc0858edca2d12fecef72.tar.xz
mdadm-dc95f821ec58be8bccffc0858edca2d12fecef72.zip
Add "bitmap" to allowed command-line values
Currently, the sysfs interface allows bitmap setup only when volume is in an inactive state. For external metadata to add bitmap to existing volume instead of GROW, the UPDATE operation can be done. The patch adds a "bitmap" argument to the allowed values for UPDATE. Signed-off-by: Jakub Radtke <jakub.radtke@intel.com> Signed-off-by: Jes Sorensen <jsorensen@fb.com>
Diffstat (limited to 'mdadm.8.in')
-rw-r--r--mdadm.8.in13
1 files changed, 11 insertions, 2 deletions
diff --git a/mdadm.8.in b/mdadm.8.in
index 34a93a8f..c89d901e 100644
--- a/mdadm.8.in
+++ b/mdadm.8.in
@@ -2408,9 +2408,11 @@ or
.B \-\-update=
option. The supported options are
.BR name ,
-.B ppl
+.BR ppl ,
+.BR no\-ppl ,
+.BR bitmap
and
-.BR no\-ppl .
+.BR no\-bitmap .
The
.B name
@@ -2428,6 +2430,13 @@ and
options enable and disable PPL in the metadata. Currently supported only for
IMSM subarrays.
+The
+.B bitmap
+and
+.B no\-bitmap
+options enable and disable write-intent bitmap in the metadata. Currently supported only for
+IMSM subarrays.
+
.TP
.B \-\-examine
The device should be a component of an md array.