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cleanup: more readable code

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Simplify if() expression.
Rename 'this' to 'vg'..
This commit is contained in:
Zdenek Kabelac 2015-11-17 13:15:39 +01:00
parent d8049dd17a
commit 6e71d3fbde
1 changed files with 6 additions and 5 deletions
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11
lib/cache/lvmetad.c vendored
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@ -1187,16 +1187,17 @@ struct _lvmetad_pvscan_baton {
static int _lvmetad_pvscan_single(struct metadata_area *mda, void *baton)
{
struct _lvmetad_pvscan_baton *b = baton;
struct volume_group *this;
struct volume_group *vg;
if (!(this = mda_is_ignored(mda) ? NULL : mda->ops->vg_read(b->fid, "", mda, NULL, NULL, 1)))
if (mda_is_ignored(mda) ||
!(vg = mda->ops->vg_read(b->fid, "", mda, NULL, NULL, 1)))
return 1;
/* FIXME Also ensure contents match etc. */
if (!b->vg || this->seqno > b->vg->seqno)
b->vg = this;
if (!b->vg || vg->seqno > b->vg->seqno)
b->vg = vg;
else if (b->vg)
release_vg(this);
release_vg(vg);
return 1;
}