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pvscan: ignore online for unused PV

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If an unused PV comes online, ignore it from
pvscan --cache.
This commit is contained in:
David Teigland 2019-03-04 14:25:53 -06:00
parent 07483cc165
commit a0c848d4e4
1 changed files with 10 additions and 0 deletions
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10
tools/pvscan.c
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@ -644,6 +644,8 @@ static int _online_pvscan_one(struct cmd_context *cmd, struct device *dev,
const struct format_type *fmt; const struct format_type *fmt;
/* Create a dummy instance. */ /* Create a dummy instance. */
struct format_instance_ctx fic = { .type = 0 }; struct format_instance_ctx fic = { .type = 0 };
uint32_t ext_version;
uint32_t ext_flags;
int ret = 0; int ret = 0;
log_debug("pvscan metadata from dev %s", dev_name(dev)); log_debug("pvscan metadata from dev %s", dev_name(dev));
@ -667,6 +669,14 @@ static int _online_pvscan_one(struct cmd_context *cmd, struct device *dev,
return 1; return 1;
} }
ext_version = lvmcache_ext_version(info);
ext_flags = lvmcache_ext_flags(info);
if ((ext_version >= 2) && !(ext_flags & PV_EXT_USED)) {
log_print("pvscan[%d] PV %s not used.", getpid(), dev_name(dev));
return 1;
}
fmt = lvmcache_fmt(info); fmt = lvmcache_fmt(info);
baton.cmd = cmd; baton.cmd = cmd;