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| author | NeilBrown <neilb@suse.de> | 2010-03-24 01:57:42 +0100 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2010-04-07 01:18:01 +0200 |
| commit | ebeb36638225e86826052400c1c538857bc7c461 (patch) | |
| tree | d13ddb6bab316f6c971c295f7f003cb04a45bff9 /Create.c | |
| parent | Merge branch 'HEAD'; commit 'a4b93c9ce4f15217afb8' (diff) | |
| download | mdadm-ebeb36638225e86826052400c1c538857bc7c461.tar.xz mdadm-ebeb36638225e86826052400c1c538857bc7c461.zip | |
Don't attempt to create or read bitmaps where the metadata doesn't support it.
In particular, if the relevant bitmap method is NULL, don't try to
call it, print an error instead.
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'Create.c')
| -rw-r--r-- | Create.c | 5 |
1 files changed, 5 insertions, 0 deletions
@@ -651,6 +651,11 @@ int Create(struct supertype *st, char *mddev, fprintf(stderr, Name ": internal bitmaps not supported by this kernel.\n"); goto abort; } + if (!st->ss->add_internal_bitmap) { + fprintf(stderr, Name ": internal bitmaps not supported with %s metadata\n", + st->ss->name); + goto abort; + } if (!st->ss->add_internal_bitmap(st, &bitmap_chunk, delay, write_behind, bitmapsize, 1, major_num)) { |