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| author | NeilBrown <neilb@suse.de> | 2014-04-02 15:14:43 +1100 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2014-04-02 15:14:43 +1100 |
| commit | 188d31ed2b6dc195a4be1f5620ce2e5185d4e789 (patch) | |
| tree | 18fdada11e9d051468d60cc9c499783c9f9fae02 /super-ddf.c | |
| parent | a44e993e37a76561fa30e932b93d85fab9bcc272 (diff) | |
| download | mdadm-188d31ed2b6dc195a4be1f5620ce2e5185d4e789.tar.gz | |
DDF: fix possible mdmon crash when updating metadata.
Testing 'c' and then using 'vdc' assumes that the two are in sync,
but sometimes they aren't.
Testing 'vdc' is safer.
This avoids a crash in some cases when failing/removing/added devices
to a DDF.
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'super-ddf.c')
| -rw-r--r-- | super-ddf.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/super-ddf.c b/super-ddf.c index 3a021af..8530e98 100644 --- a/super-ddf.c +++ b/super-ddf.c @@ -3022,7 +3022,7 @@ static int __write_ddf_structure(struct dl *d, struct ddf_super *ddf, __u8 type) (const struct vd_config **)&vdc, &dummy); } - if (c) { + if (vdc) { dprintf("writing conf record %i on disk %08x for %s/%u\n", i, be32_to_cpu(d->disk.refnum), guid_str(vdc->guid), |