mdadm/manpage: disable bitmap_resize for external file bitmap

Update the manpage in "SIZE CHANGES" against the md commit.
Commit: e8a27f836f165c26f867ece7f31eb5c811692319
(md/bitmap: disable bitmap_resize for file-backed bitmaps.)

Signed-off-by: Zhilong Liu <zlliu@suse.com>
Signed-off-by: Jes Sorensen <jsorensen@fb.com>
This commit is contained in:
Zhilong Liu 2017-09-05 17:41:37 +08:00 committed by Jes Sorensen
parent 4b74a905a6
commit 7fa9af4c38
1 changed files with 5 additions and 0 deletions

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@ -2758,6 +2758,11 @@ Also the size of an array cannot be changed while it has an active
bitmap. If an array has a bitmap, it must be removed before the size
can be changed. Once the change is complete a new bitmap can be created.
.PP
Note:
.B "--grow --size"
is not yet supported for external file bitmap.
.SS RAID\-DEVICES CHANGES
A RAID1 array can work with any number of devices from 1 upwards