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authorNeilBrown <neilb@suse.de>2014-08-07 12:23:45 +1000
committerNeilBrown <neilb@suse.de>2014-08-07 12:23:45 +1000
commite2efe9e7bc73307f74a4c2e2197d6d4498dd46f0 (patch)
tree4d52e56150be5c309883760bdd84a17fa9a3c4ed /mdadm.conf.5
parent968d2a336ef0199155a6dced1624909180d29c9a (diff)
config: new option to suppress adding bad block lists.
CREATE bbl=no in mdadm.conf will cause any devices added to an array to not have a bad block list. By default they do for 1.x metadata. This is useful if you are suspicious of the bad-block-list implementation. Reported-by: Ethan Wilson <ethan.wilson@shiftmail.org> Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'mdadm.conf.5')
-rw-r--r--mdadm.conf.514
1 files changed, 12 insertions, 2 deletions
diff --git a/mdadm.conf.5 b/mdadm.conf.5
index 61267b61..18512cb0 100644
--- a/mdadm.conf.5
+++ b/mdadm.conf.5
@@ -293,8 +293,8 @@ line and it should be give only one program.
.B CREATE
The
.B create
-line gives default values to be used when creating arrays and device entries for
-arrays.
+line gives default values to be used when creating arrays, new members
+of arrays, and device entries for arrays.
These include:
.RS 4
@@ -365,6 +365,16 @@ is given, then non-numeric
device names will not be used even if the default changes in a future
release of
.IR mdadm .
+
+.TP
+.B bbl=no
+By default,
+.I mdadm
+will reserve space for a bad block list (bbl) on all devices
+included in or added to any array that supports them. Setting
+.B bbl=no
+will prevent this, so newly added devices will not have a bad
+block log.
.RE
.TP