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libceph: introduce ceph_spg, ceph_pg_to_primary_shard()

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Store both raw pgid and actual spgid in ceph_osd_request_target.

Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
This commit is contained in:
Ilya Dryomov
2017-06-15 16:30:53 +02:00
parent 8e48cf00c4
commit dc98ff7230
5 changed files with 60 additions and 4 deletions
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11
net/ceph/debugfs.c
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@@ -147,11 +147,20 @@ static int monc_show(struct seq_file *s, void *p)
return 0;
}
static void dump_spgid(struct seq_file *s, const struct ceph_spg *spgid)
{
seq_printf(s, "%llu.%x", spgid->pgid.pool, spgid->pgid.seed);
if (spgid->shard != CEPH_SPG_NOSHARD)
seq_printf(s, "s%d", spgid->shard);
}
static void dump_target(struct seq_file *s, struct ceph_osd_request_target *t)
{
int i;
seq_printf(s, "osd%d\t%llu.%x\t[", t->osd, t->pgid.pool, t->pgid.seed);
seq_printf(s, "osd%d\t%llu.%x\t", t->osd, t->pgid.pool, t->pgid.seed);
dump_spgid(s, &t->spgid);
seq_puts(s, "\t[");
for (i = 0; i < t->up.size; i++)
seq_printf(s, "%s%d", (!i ? "" : ","), t->up.osds[i]);
seq_printf(s, "]/%d\t[", t->up.primary);