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Commit 04812acf authored by Ilya Dryomov's avatar Ilya Dryomov
Browse files

libceph: pi->min_size, pi->last_force_request_resend 



Add and decode pi->min_size and pi->last_force_request_resend.  These
are going to be used by calc_target().

Signed-off-by: default avatarIlya Dryomov <idryomov@gmail.com>
parent f984cb76

include/linux/ceph/osdmap.h

+6 −3
Original line number Diff line number Diff line
@@ -26,20 +26,23 @@ struct ceph_pg { 


int ceph_pg_compare(const struct ceph_pg *lhs, const struct ceph_pg *rhs);



#define CEPH_POOL_FLAG_HASHPSPOOL  1

#define CEPH_POOL_FLAG_HASHPSPOOL	(1ULL << 0) /* hash pg seed and pool id

						       together */



struct ceph_pg_pool_info {

	struct rb_node node;

	s64 id;

	u8 type;

	u8 type; /* CEPH_POOL_TYPE_* */

	u8 size;

	u8 min_size;

	u8 crush_ruleset;

	u8 object_hash;

	u32 last_force_request_resend;

	u32 pg_num, pgp_num;

	int pg_num_mask, pgp_num_mask;

	s64 read_tier;

	s64 write_tier; /* wins for read+write ops */

	u64 flags;

	u64 flags; /* CEPH_POOL_FLAG_* */

	char *name;

};

net/ceph/debugfs.c

+6 −4
Original line number Diff line number Diff line
@@ -66,12 +66,14 @@ static int osdmap_show(struct seq_file *s, void *p) 
		   (map->flags & CEPH_OSDMAP_FULL) ?  " FULL" : "");



	for (n = rb_first(&map->pg_pools); n; n = rb_next(n)) {

		struct ceph_pg_pool_info *pool =

		struct ceph_pg_pool_info *pi =

			rb_entry(n, struct ceph_pg_pool_info, node);



		seq_printf(s, "pool %lld pg_num %u (%d) read_tier %lld write_tier %lld\n",

			   pool->id, pool->pg_num, pool->pg_num_mask,

			   pool->read_tier, pool->write_tier);

		seq_printf(s, "pool %lld '%s' type %d size %d min_size %d pg_num %u pg_num_mask %d flags 0x%llx lfor %u read_tier %lld write_tier %lld\n",

			   pi->id, pi->name, pi->type, pi->size, pi->min_size,

			   pi->pg_num, pi->pg_num_mask, pi->flags,

			   pi->last_force_request_resend, pi->read_tier,

			   pi->write_tier);

	}

	for (i = 0; i < map->max_osd; i++) {

		struct ceph_entity_addr *addr = &map->osd_addr[i];

net/ceph/osdmap.c

+47 −1
Original line number Diff line number Diff line
@@ -597,7 +597,9 @@ static int decode_pool(void **p, void *end, struct ceph_pg_pool_info *pi) 
	*p += 4;  /* skip crash_replay_interval */



	if (ev >= 7)

		*p += 1;  /* skip min_size */

		pi->min_size = ceph_decode_8(p);

	else

		pi->min_size = pi->size - pi->size / 2;



	if (ev >= 8)

		*p += 8 + 8;  /* skip quota_max_* */
@@ -617,6 +619,50 @@ static int decode_pool(void **p, void *end, struct ceph_pg_pool_info *pi) 
		pi->write_tier = -1;

	}



	if (ev >= 10) {

		/* skip properties */

		num = ceph_decode_32(p);

		while (num--) {

			len = ceph_decode_32(p);

			*p += len; /* key */

			len = ceph_decode_32(p);

			*p += len; /* val */

		}

	}



	if (ev >= 11) {

		/* skip hit_set_params */

		*p += 1 + 1; /* versions */

		len = ceph_decode_32(p);

		*p += len;



		*p += 4; /* skip hit_set_period */

		*p += 4; /* skip hit_set_count */

	}



	if (ev >= 12)

		*p += 4; /* skip stripe_width */



	if (ev >= 13) {

		*p += 8; /* skip target_max_bytes */

		*p += 8; /* skip target_max_objects */

		*p += 4; /* skip cache_target_dirty_ratio_micro */

		*p += 4; /* skip cache_target_full_ratio_micro */

		*p += 4; /* skip cache_min_flush_age */

		*p += 4; /* skip cache_min_evict_age */

	}



	if (ev >=  14) {

		/* skip erasure_code_profile */

		len = ceph_decode_32(p);

		*p += len;

	}



	if (ev >= 15)

		pi->last_force_request_resend = ceph_decode_32(p);

	else

		pi->last_force_request_resend = 0;



	/* ignore the rest */



	*p = pool_end;