+/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM bcachefs
#include <linux/tracepoint.h>
DECLARE_EVENT_CLASS(bpos,
- TP_PROTO(struct bpos p),
+ TP_PROTO(struct bpos *p),
TP_ARGS(p),
TP_STRUCT__entry(
),
TP_fast_assign(
- __entry->inode = p.inode;
- __entry->offset = p.offset;
+ __entry->inode = p->inode;
+ __entry->offset = p->offset;
),
TP_printk("%llu:%llu", __entry->inode, __entry->offset)
__entry->offset, __entry->size)
);
-DECLARE_EVENT_CLASS(bch_dev,
- TP_PROTO(struct bch_dev *ca),
- TP_ARGS(ca),
-
- TP_STRUCT__entry(
- __array(char, uuid, 16 )
- __field(unsigned, tier )
- ),
-
- TP_fast_assign(
- memcpy(__entry->uuid, ca->uuid.b, 16);
- __entry->tier = ca->mi.tier;
- ),
-
- TP_printk("%pU tier %u", __entry->uuid, __entry->tier)
-);
-
DECLARE_EVENT_CLASS(bch_fs,
TP_PROTO(struct bch_fs *c),
TP_ARGS(c),
TP_STRUCT__entry(
- __array(char, uuid, 16 )
+ __field(dev_t, dev )
),
TP_fast_assign(
- memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
+ __entry->dev = c->dev;
),
- TP_printk("%pU", __entry->uuid)
+ TP_printk("%d,%d", MAJOR(__entry->dev), MINOR(__entry->dev))
);
DECLARE_EVENT_CLASS(bio,
),
TP_fast_assign(
- __entry->dev = bio->bi_bdev ? bio->bi_bdev->bd_dev : 0;
+ __entry->dev = bio->bi_bdev ? bio_dev(bio) : 0;
__entry->sector = bio->bi_iter.bi_sector;
__entry->nr_sector = bio->bi_iter.bi_size >> 9;
- blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
+ blk_fill_rwbs(__entry->rwbs, bio->bi_opf);
),
TP_printk("%d,%d %s %llu + %u",
(unsigned long long)__entry->sector, __entry->nr_sector)
);
-DECLARE_EVENT_CLASS(page_alloc_fail,
- TP_PROTO(struct bch_fs *c, u64 size),
- TP_ARGS(c, size),
+/* super-io.c: */
+TRACE_EVENT(write_super,
+ TP_PROTO(struct bch_fs *c, unsigned long ip),
+ TP_ARGS(c, ip),
TP_STRUCT__entry(
- __array(char, uuid, 16 )
- __field(u64, size )
+ __field(dev_t, dev )
+ __field(unsigned long, ip )
),
TP_fast_assign(
- memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
- __entry->size = size;
+ __entry->dev = c->dev;
+ __entry->ip = ip;
),
- TP_printk("%pU size %llu", __entry->uuid, __entry->size)
+ TP_printk("%d,%d for %pS",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (void *) __entry->ip)
);
/* io.c: */
TP_ARGS(bio)
);
-TRACE_EVENT(write_throttle,
- TP_PROTO(struct bch_fs *c, u64 inode, struct bio *bio, u64 delay),
- TP_ARGS(c, inode, bio, delay),
-
- TP_STRUCT__entry(
- __array(char, uuid, 16 )
- __field(u64, inode )
- __field(sector_t, sector )
- __field(unsigned int, nr_sector )
- __array(char, rwbs, 6 )
- __field(u64, delay )
- ),
-
- TP_fast_assign(
- memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
- __entry->inode = inode;
- __entry->sector = bio->bi_iter.bi_sector;
- __entry->nr_sector = bio->bi_iter.bi_size >> 9;
- blk_fill_rwbs(__entry->rwbs, bio->bi_opf, bio->bi_iter.bi_size);
- __entry->delay = delay;
- ),
-
- TP_printk("%pU inode %llu %s %llu + %u delay %llu",
- __entry->uuid, __entry->inode,
- __entry->rwbs, (unsigned long long)__entry->sector,
- __entry->nr_sector, __entry->delay)
-);
-
/* Journal */
DEFINE_EVENT(bch_fs, journal_full,
TP_ARGS(bio)
);
+TRACE_EVENT(journal_reclaim_start,
+ TP_PROTO(struct bch_fs *c, bool direct, bool kicked,
+ u64 min_nr, u64 min_key_cache,
+ u64 prereserved, u64 prereserved_total,
+ u64 btree_cache_dirty, u64 btree_cache_total,
+ u64 btree_key_cache_dirty, u64 btree_key_cache_total),
+ TP_ARGS(c, direct, kicked, min_nr, min_key_cache, prereserved, prereserved_total,
+ btree_cache_dirty, btree_cache_total,
+ btree_key_cache_dirty, btree_key_cache_total),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev )
+ __field(bool, direct )
+ __field(bool, kicked )
+ __field(u64, min_nr )
+ __field(u64, min_key_cache )
+ __field(u64, prereserved )
+ __field(u64, prereserved_total )
+ __field(u64, btree_cache_dirty )
+ __field(u64, btree_cache_total )
+ __field(u64, btree_key_cache_dirty )
+ __field(u64, btree_key_cache_total )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = c->dev;
+ __entry->direct = direct;
+ __entry->kicked = kicked;
+ __entry->min_nr = min_nr;
+ __entry->min_key_cache = min_key_cache;
+ __entry->prereserved = prereserved;
+ __entry->prereserved_total = prereserved_total;
+ __entry->btree_cache_dirty = btree_cache_dirty;
+ __entry->btree_cache_total = btree_cache_total;
+ __entry->btree_key_cache_dirty = btree_key_cache_dirty;
+ __entry->btree_key_cache_total = btree_key_cache_total;
+ ),
+
+ TP_printk("%d,%d direct %u kicked %u min %llu key cache %llu prereserved %llu/%llu btree cache %llu/%llu key cache %llu/%llu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->direct,
+ __entry->kicked,
+ __entry->min_nr,
+ __entry->min_key_cache,
+ __entry->prereserved,
+ __entry->prereserved_total,
+ __entry->btree_cache_dirty,
+ __entry->btree_cache_total,
+ __entry->btree_key_cache_dirty,
+ __entry->btree_key_cache_total)
+);
+
+TRACE_EVENT(journal_reclaim_finish,
+ TP_PROTO(struct bch_fs *c, u64 nr_flushed),
+ TP_ARGS(c, nr_flushed),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev )
+ __field(u64, nr_flushed )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = c->dev;
+ __entry->nr_flushed = nr_flushed;
+ ),
+
+ TP_printk("%d,%d flushed %llu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->nr_flushed)
+);
+
+/* allocator: */
+
/* bset.c: */
DEFINE_EVENT(bpos, bkey_pack_pos_fail,
- TP_PROTO(struct bpos p),
+ TP_PROTO(struct bpos *p),
TP_ARGS(p)
);
TP_ARGS(c, b),
TP_STRUCT__entry(
- __array(char, uuid, 16 )
+ __field(dev_t, dev )
__field(u8, level )
__field(u8, id )
__field(u64, inode )
),
TP_fast_assign(
- memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
- __entry->level = b->level;
- __entry->id = b->btree_id;
+ __entry->dev = c->dev;
+ __entry->level = b->c.level;
+ __entry->id = b->c.btree_id;
__entry->inode = b->key.k.p.inode;
__entry->offset = b->key.k.p.offset;
),
- TP_printk("%pU %u id %u %llu:%llu",
- __entry->uuid, __entry->level, __entry->id,
+ TP_printk("%d,%d %u id %u %llu:%llu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->level, __entry->id,
__entry->inode, __entry->offset)
);
TP_ARGS(b, bytes, sectors),
TP_STRUCT__entry(
- __field(enum bkey_type, type)
+ __field(enum btree_node_type, type)
__field(unsigned, bytes )
__field(unsigned, sectors )
),
TP_ARGS(c, b)
);
-DECLARE_EVENT_CLASS(btree_node_cannibalize_lock,
- TP_PROTO(struct bch_fs *c),
- TP_ARGS(c),
-
- TP_STRUCT__entry(
- __array(char, uuid, 16 )
- ),
-
- TP_fast_assign(
- memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
- ),
-
- TP_printk("%pU", __entry->uuid)
-);
-
-DEFINE_EVENT(btree_node_cannibalize_lock, btree_node_cannibalize_lock_fail,
+DEFINE_EVENT(bch_fs, btree_node_cannibalize_lock_fail,
TP_PROTO(struct bch_fs *c),
TP_ARGS(c)
);
-DEFINE_EVENT(btree_node_cannibalize_lock, btree_node_cannibalize_lock,
+DEFINE_EVENT(bch_fs, btree_node_cannibalize_lock,
TP_PROTO(struct bch_fs *c),
TP_ARGS(c)
);
-DEFINE_EVENT(btree_node_cannibalize_lock, btree_node_cannibalize,
+DEFINE_EVENT(bch_fs, btree_node_cannibalize,
TP_PROTO(struct bch_fs *c),
TP_ARGS(c)
);
TP_ARGS(c, required, cl),
TP_STRUCT__entry(
- __array(char, uuid, 16 )
+ __field(dev_t, dev )
__field(size_t, required )
__field(struct closure *, cl )
),
TP_fast_assign(
- memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
+ __entry->dev = c->dev;
__entry->required = required;
__entry->cl = cl;
),
- TP_printk("%pU required %zu by %p", __entry->uuid,
+ TP_printk("%d,%d required %zu by %p",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->required, __entry->cl)
);
-TRACE_EVENT(btree_insert_key,
- TP_PROTO(struct bch_fs *c, struct btree *b, struct bkey_i *k),
- TP_ARGS(c, b, k),
-
- TP_STRUCT__entry(
- __field(u8, id )
- __field(u64, inode )
- __field(u64, offset )
- __field(u32, size )
- ),
-
- TP_fast_assign(
- __entry->id = b->btree_id;
- __entry->inode = k->k.p.inode;
- __entry->offset = k->k.p.offset;
- __entry->size = k->k.size;
- ),
-
- TP_printk("btree %u: %llu:%llu len %u", __entry->id,
- __entry->inode, __entry->offset, __entry->size)
-);
-
DEFINE_EVENT(btree_node, btree_split,
TP_PROTO(struct bch_fs *c, struct btree *b),
TP_ARGS(c, b)
TP_ARGS(c, b)
);
-DEFINE_EVENT(btree_node, btree_set_root,
+DEFINE_EVENT(btree_node, btree_merge,
TP_PROTO(struct bch_fs *c, struct btree *b),
TP_ARGS(c, b)
);
-/* Garbage collection */
+DEFINE_EVENT(btree_node, btree_rewrite,
+ TP_PROTO(struct bch_fs *c, struct btree *b),
+ TP_ARGS(c, b)
+);
-DEFINE_EVENT(btree_node, btree_gc_coalesce,
+DEFINE_EVENT(btree_node, btree_set_root,
TP_PROTO(struct bch_fs *c, struct btree *b),
TP_ARGS(c, b)
);
-TRACE_EVENT(btree_gc_coalesce_fail,
- TP_PROTO(struct bch_fs *c, int reason),
- TP_ARGS(c, reason),
+TRACE_EVENT(btree_cache_scan,
+ TP_PROTO(long nr_to_scan, long can_free, long ret),
+ TP_ARGS(nr_to_scan, can_free, ret),
TP_STRUCT__entry(
- __field(u8, reason )
- __array(char, uuid, 16 )
+ __field(long, nr_to_scan )
+ __field(long, can_free )
+ __field(long, ret )
),
TP_fast_assign(
- __entry->reason = reason;
- memcpy(__entry->uuid, c->disk_sb->user_uuid.b, 16);
+ __entry->nr_to_scan = nr_to_scan;
+ __entry->can_free = can_free;
+ __entry->ret = ret;
),
- TP_printk("%pU: %u", __entry->uuid, __entry->reason)
-);
-
-DEFINE_EVENT(btree_node, btree_gc_rewrite_node,
- TP_PROTO(struct bch_fs *c, struct btree *b),
- TP_ARGS(c, b)
+ TP_printk("scanned for %li nodes, can free %li, ret %li",
+ __entry->nr_to_scan, __entry->can_free, __entry->ret)
);
-DEFINE_EVENT(btree_node, btree_gc_rewrite_node_fail,
- TP_PROTO(struct bch_fs *c, struct btree *b),
- TP_ARGS(c, b)
-);
+TRACE_EVENT(btree_node_relock_fail,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip,
+ enum btree_id btree_id,
+ struct bpos *pos,
+ unsigned long node,
+ u32 iter_lock_seq,
+ u32 node_lock_seq),
+ TP_ARGS(trans_fn, caller_ip, btree_id, pos, node, iter_lock_seq, node_lock_seq),
-DEFINE_EVENT(bch_fs, gc_start,
- TP_PROTO(struct bch_fs *c),
- TP_ARGS(c)
-);
-
-DEFINE_EVENT(bch_fs, gc_end,
- TP_PROTO(struct bch_fs *c),
- TP_ARGS(c)
-);
-
-DEFINE_EVENT(bch_fs, gc_coalesce_start,
- TP_PROTO(struct bch_fs *c),
- TP_ARGS(c)
-);
+ TP_STRUCT__entry(
+ __array(char, trans_fn, 24 )
+ __field(unsigned long, caller_ip )
+ __field(u8, btree_id )
+ __field(u64, pos_inode )
+ __field(u64, pos_offset )
+ __field(u32, pos_snapshot )
+ __field(unsigned long, node )
+ __field(u32, iter_lock_seq )
+ __field(u32, node_lock_seq )
+ ),
-DEFINE_EVENT(bch_fs, gc_coalesce_end,
- TP_PROTO(struct bch_fs *c),
- TP_ARGS(c)
+ TP_fast_assign(
+ strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
+ __entry->caller_ip = caller_ip;
+ __entry->btree_id = btree_id;
+ __entry->pos_inode = pos->inode;
+ __entry->pos_offset = pos->offset;
+ __entry->pos_snapshot = pos->snapshot;
+ __entry->node = node;
+ __entry->iter_lock_seq = iter_lock_seq;
+ __entry->node_lock_seq = node_lock_seq;
+ ),
+
+ TP_printk("%s %pS btree %u pos %llu:%llu:%u, node %lu iter seq %u lock seq %u",
+ __entry->trans_fn,
+ (void *) __entry->caller_ip,
+ __entry->btree_id,
+ __entry->pos_inode,
+ __entry->pos_offset,
+ __entry->pos_snapshot,
+ __entry->node,
+ __entry->iter_lock_seq,
+ __entry->node_lock_seq)
);
-DEFINE_EVENT(bch_dev, sectors_saturated,
- TP_PROTO(struct bch_dev *ca),
- TP_ARGS(ca)
-);
+/* Garbage collection */
-DEFINE_EVENT(bch_fs, gc_sectors_saturated,
+DEFINE_EVENT(bch_fs, gc_gens_start,
TP_PROTO(struct bch_fs *c),
TP_ARGS(c)
);
-DEFINE_EVENT(bch_fs, gc_cannot_inc_gens,
+DEFINE_EVENT(bch_fs, gc_gens_end,
TP_PROTO(struct bch_fs *c),
TP_ARGS(c)
);
/* Allocator */
-TRACE_EVENT(alloc_batch,
- TP_PROTO(struct bch_dev *ca, size_t free, size_t total),
- TP_ARGS(ca, free, total),
+TRACE_EVENT(bucket_alloc,
+ TP_PROTO(struct bch_dev *ca, const char *alloc_reserve),
+ TP_ARGS(ca, alloc_reserve),
TP_STRUCT__entry(
- __array(char, uuid, 16 )
- __field(size_t, free )
- __field(size_t, total )
+ __field(dev_t, dev )
+ __array(char, reserve, 16 )
),
TP_fast_assign(
- memcpy(__entry->uuid, ca->uuid.b, 16);
- __entry->free = free;
- __entry->total = total;
+ __entry->dev = ca->dev;
+ strlcpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve));
),
- TP_printk("%pU free %zu total %zu",
- __entry->uuid, __entry->free, __entry->total)
+ TP_printk("%d,%d reserve %s",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->reserve)
);
-DEFINE_EVENT(bch_dev, prio_write_start,
- TP_PROTO(struct bch_dev *ca),
- TP_ARGS(ca)
-);
+TRACE_EVENT(bucket_alloc_fail,
+ TP_PROTO(struct bch_dev *ca, const char *alloc_reserve,
+ u64 avail,
+ u64 seen,
+ u64 open,
+ u64 need_journal_commit,
+ u64 nouse,
+ bool nonblocking,
+ int ret),
+ TP_ARGS(ca, alloc_reserve, avail, seen, open, need_journal_commit, nouse, nonblocking, ret),
-DEFINE_EVENT(bch_dev, prio_write_end,
- TP_PROTO(struct bch_dev *ca),
- TP_ARGS(ca)
-);
+ TP_STRUCT__entry(
+ __field(dev_t, dev )
+ __array(char, reserve, 16 )
+ __field(u64, avail )
+ __field(u64, seen )
+ __field(u64, open )
+ __field(u64, need_journal_commit )
+ __field(u64, nouse )
+ __field(bool, nonblocking )
+ __field(int, ret )
+ ),
-TRACE_EVENT(invalidate,
- TP_PROTO(struct bch_dev *ca, u64 offset, unsigned sectors),
- TP_ARGS(ca, offset, sectors),
+ TP_fast_assign(
+ __entry->dev = ca->dev;
+ strlcpy(__entry->reserve, alloc_reserve, sizeof(__entry->reserve));
+ __entry->avail = avail;
+ __entry->seen = seen;
+ __entry->open = open;
+ __entry->need_journal_commit = need_journal_commit;
+ __entry->nouse = nouse;
+ __entry->nonblocking = nonblocking;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("%d,%d reserve %s avail %llu seen %llu open %llu need_journal_commit %llu nouse %llu nonblocking %u ret %i",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->reserve,
+ __entry->avail,
+ __entry->seen,
+ __entry->open,
+ __entry->need_journal_commit,
+ __entry->nouse,
+ __entry->nonblocking,
+ __entry->ret)
+);
+
+TRACE_EVENT(discard_buckets,
+ TP_PROTO(struct bch_fs *c, u64 seen, u64 open,
+ u64 need_journal_commit, u64 discarded, int ret),
+ TP_ARGS(c, seen, open, need_journal_commit, discarded, ret),
TP_STRUCT__entry(
- __field(unsigned, sectors )
__field(dev_t, dev )
- __field(__u64, offset )
+ __field(u64, seen )
+ __field(u64, open )
+ __field(u64, need_journal_commit )
+ __field(u64, discarded )
+ __field(int, ret )
),
TP_fast_assign(
- __entry->dev = ca->disk_sb.bdev->bd_dev;
- __entry->offset = offset,
- __entry->sectors = sectors;
+ __entry->dev = c->dev;
+ __entry->seen = seen;
+ __entry->open = open;
+ __entry->need_journal_commit = need_journal_commit;
+ __entry->discarded = discarded;
+ __entry->ret = ret;
),
- TP_printk("invalidated %u sectors at %d,%d sector=%llu",
- __entry->sectors, MAJOR(__entry->dev),
- MINOR(__entry->dev), __entry->offset)
+ TP_printk("%d%d seen %llu open %llu need_journal_commit %llu discarded %llu ret %i",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->seen,
+ __entry->open,
+ __entry->need_journal_commit,
+ __entry->discarded,
+ __entry->ret)
);
-DEFINE_EVENT(bch_fs, rescale_prios,
- TP_PROTO(struct bch_fs *c),
- TP_ARGS(c)
-);
-
-DECLARE_EVENT_CLASS(bucket_alloc,
- TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve),
- TP_ARGS(ca, reserve),
+TRACE_EVENT(invalidate_bucket,
+ TP_PROTO(struct bch_fs *c, unsigned dev, u64 bucket),
+ TP_ARGS(c, dev, bucket),
TP_STRUCT__entry(
- __array(char, uuid, 16)
- __field(enum alloc_reserve, reserve )
+ __field(dev_t, dev )
+ __field(u32, dev_idx )
+ __field(u64, bucket )
),
TP_fast_assign(
- memcpy(__entry->uuid, ca->uuid.b, 16);
- __entry->reserve = reserve;
+ __entry->dev = c->dev;
+ __entry->dev_idx = dev;
+ __entry->bucket = bucket;
),
- TP_printk("%pU reserve %d", __entry->uuid, __entry->reserve)
+ TP_printk("%d:%d invalidated %u:%llu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->dev_idx, __entry->bucket)
+);
+
+/* Moving IO */
+
+DEFINE_EVENT(bkey, move_extent,
+ TP_PROTO(const struct bkey *k),
+ TP_ARGS(k)
);
-DEFINE_EVENT(bucket_alloc, bucket_alloc,
- TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve),
- TP_ARGS(ca, reserve)
+DEFINE_EVENT(bkey, move_alloc_mem_fail,
+ TP_PROTO(const struct bkey *k),
+ TP_ARGS(k)
);
-DEFINE_EVENT(bucket_alloc, bucket_alloc_fail,
- TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve),
- TP_ARGS(ca, reserve)
+DEFINE_EVENT(bkey, move_race,
+ TP_PROTO(const struct bkey *k),
+ TP_ARGS(k)
);
-TRACE_EVENT(freelist_empty_fail,
- TP_PROTO(struct bch_fs *c, enum alloc_reserve reserve,
- struct closure *cl),
- TP_ARGS(c, reserve, cl),
+TRACE_EVENT(move_data,
+ TP_PROTO(struct bch_fs *c, u64 sectors_moved,
+ u64 keys_moved),
+ TP_ARGS(c, sectors_moved, keys_moved),
TP_STRUCT__entry(
- __array(char, uuid, 16 )
- __field(enum alloc_reserve, reserve )
- __field(struct closure *, cl )
+ __field(dev_t, dev )
+ __field(u64, sectors_moved )
+ __field(u64, keys_moved )
),
TP_fast_assign(
- memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
- __entry->reserve = reserve;
- __entry->cl = cl;
+ __entry->dev = c->dev;
+ __entry->sectors_moved = sectors_moved;
+ __entry->keys_moved = keys_moved;
),
- TP_printk("%pU reserve %d cl %p", __entry->uuid, __entry->reserve,
- __entry->cl)
+ TP_printk("%d,%d sectors_moved %llu keys_moved %llu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->sectors_moved, __entry->keys_moved)
);
-DECLARE_EVENT_CLASS(open_bucket_alloc,
- TP_PROTO(struct bch_fs *c, struct closure *cl),
- TP_ARGS(c, cl),
+TRACE_EVENT(copygc,
+ TP_PROTO(struct bch_fs *c,
+ u64 sectors_moved, u64 sectors_not_moved,
+ u64 buckets_moved, u64 buckets_not_moved),
+ TP_ARGS(c,
+ sectors_moved, sectors_not_moved,
+ buckets_moved, buckets_not_moved),
TP_STRUCT__entry(
- __array(char, uuid, 16 )
- __field(struct closure *, cl )
+ __field(dev_t, dev )
+ __field(u64, sectors_moved )
+ __field(u64, sectors_not_moved )
+ __field(u64, buckets_moved )
+ __field(u64, buckets_not_moved )
),
TP_fast_assign(
- memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
- __entry->cl = cl;
+ __entry->dev = c->dev;
+ __entry->sectors_moved = sectors_moved;
+ __entry->sectors_not_moved = sectors_not_moved;
+ __entry->buckets_moved = buckets_moved;
+ __entry->buckets_not_moved = buckets_moved;
),
- TP_printk("%pU cl %p",
- __entry->uuid, __entry->cl)
+ TP_printk("%d,%d sectors moved %llu remain %llu buckets moved %llu remain %llu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->sectors_moved, __entry->sectors_not_moved,
+ __entry->buckets_moved, __entry->buckets_not_moved)
);
-DEFINE_EVENT(open_bucket_alloc, open_bucket_alloc,
- TP_PROTO(struct bch_fs *c, struct closure *cl),
- TP_ARGS(c, cl)
-);
+TRACE_EVENT(copygc_wait,
+ TP_PROTO(struct bch_fs *c,
+ u64 wait_amount, u64 until),
+ TP_ARGS(c, wait_amount, until),
-DEFINE_EVENT(open_bucket_alloc, open_bucket_alloc_fail,
- TP_PROTO(struct bch_fs *c, struct closure *cl),
- TP_ARGS(c, cl)
-);
+ TP_STRUCT__entry(
+ __field(dev_t, dev )
+ __field(u64, wait_amount )
+ __field(u64, until )
+ ),
-/* Moving IO */
+ TP_fast_assign(
+ __entry->dev = c->dev;
+ __entry->wait_amount = wait_amount;
+ __entry->until = until;
+ ),
-DECLARE_EVENT_CLASS(moving_io,
- TP_PROTO(struct bkey *k),
- TP_ARGS(k),
+ TP_printk("%d,%u waiting for %llu sectors until %llu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->wait_amount, __entry->until)
+);
+
+DECLARE_EVENT_CLASS(transaction_event,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip),
+ TP_ARGS(trans_fn, caller_ip),
TP_STRUCT__entry(
- __field(__u32, inode )
- __field(__u64, offset )
- __field(__u32, sectors )
+ __array(char, trans_fn, 24 )
+ __field(unsigned long, caller_ip )
),
TP_fast_assign(
- __entry->inode = k->p.inode;
- __entry->offset = k->p.offset;
- __entry->sectors = k->size;
+ strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
+ __entry->caller_ip = caller_ip;
),
- TP_printk("%u:%llu sectors %u",
- __entry->inode, __entry->offset, __entry->sectors)
+ TP_printk("%s %pS", __entry->trans_fn, (void *) __entry->caller_ip)
);
-DEFINE_EVENT(moving_io, move_read,
- TP_PROTO(struct bkey *k),
- TP_ARGS(k)
+DEFINE_EVENT(transaction_event, transaction_commit,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip),
+ TP_ARGS(trans_fn, caller_ip)
);
-DEFINE_EVENT(moving_io, move_read_done,
- TP_PROTO(struct bkey *k),
- TP_ARGS(k)
+DEFINE_EVENT(transaction_event, transaction_restart_ip,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip),
+ TP_ARGS(trans_fn, caller_ip)
);
-DEFINE_EVENT(moving_io, move_write,
- TP_PROTO(struct bkey *k),
- TP_ARGS(k)
+DEFINE_EVENT(transaction_event, trans_blocked_journal_reclaim,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip),
+ TP_ARGS(trans_fn, caller_ip)
);
-DEFINE_EVENT(moving_io, copy_collision,
- TP_PROTO(struct bkey *k),
- TP_ARGS(k)
+DEFINE_EVENT(transaction_event, trans_restart_journal_res_get,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip),
+ TP_ARGS(trans_fn, caller_ip)
+);
+
+DEFINE_EVENT(transaction_event, trans_restart_journal_preres_get,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip),
+ TP_ARGS(trans_fn, caller_ip)
);
-/* Copy GC */
+DEFINE_EVENT(transaction_event, trans_restart_journal_reclaim,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip),
+ TP_ARGS(trans_fn, caller_ip)
+);
-DEFINE_EVENT(page_alloc_fail, moving_gc_alloc_fail,
- TP_PROTO(struct bch_fs *c, u64 size),
- TP_ARGS(c, size)
+DEFINE_EVENT(transaction_event, trans_restart_fault_inject,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip),
+ TP_ARGS(trans_fn, caller_ip)
);
-DEFINE_EVENT(bch_dev, moving_gc_start,
- TP_PROTO(struct bch_dev *ca),
- TP_ARGS(ca)
+DEFINE_EVENT(transaction_event, trans_traverse_all,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip),
+ TP_ARGS(trans_fn, caller_ip)
);
-TRACE_EVENT(moving_gc_end,
- TP_PROTO(struct bch_dev *ca, u64 sectors_moved, u64 keys_moved,
- u64 buckets_moved),
- TP_ARGS(ca, sectors_moved, keys_moved, buckets_moved),
+DEFINE_EVENT(transaction_event, trans_restart_mark_replicas,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip),
+ TP_ARGS(trans_fn, caller_ip)
+);
+
+DEFINE_EVENT(transaction_event, trans_restart_key_cache_raced,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip),
+ TP_ARGS(trans_fn, caller_ip)
+);
+
+DECLARE_EVENT_CLASS(transaction_restart_iter,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip,
+ enum btree_id btree_id,
+ struct bpos *pos),
+ TP_ARGS(trans_fn, caller_ip, btree_id, pos),
TP_STRUCT__entry(
- __array(char, uuid, 16 )
- __field(u64, sectors_moved )
- __field(u64, keys_moved )
- __field(u64, buckets_moved )
+ __array(char, trans_fn, 24 )
+ __field(unsigned long, caller_ip )
+ __field(u8, btree_id )
+ __field(u64, pos_inode )
+ __field(u64, pos_offset )
+ __field(u32, pos_snapshot )
),
TP_fast_assign(
- memcpy(__entry->uuid, ca->uuid.b, 16);
- __entry->sectors_moved = sectors_moved;
- __entry->keys_moved = keys_moved;
- __entry->buckets_moved = buckets_moved;
+ strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
+ __entry->caller_ip = caller_ip;
+ __entry->btree_id = btree_id;
+ __entry->pos_inode = pos->inode;
+ __entry->pos_offset = pos->offset;
+ __entry->pos_snapshot = pos->snapshot;
),
- TP_printk("%pU sectors_moved %llu keys_moved %llu buckets_moved %llu",
- __entry->uuid, __entry->sectors_moved, __entry->keys_moved,
- __entry->buckets_moved)
-);
+ TP_printk("%s %pS btree %u pos %llu:%llu:%u",
+ __entry->trans_fn,
+ (void *) __entry->caller_ip,
+ __entry->btree_id,
+ __entry->pos_inode,
+ __entry->pos_offset,
+ __entry->pos_snapshot)
+);
+
+DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_reused,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip,
+ enum btree_id btree_id,
+ struct bpos *pos),
+ TP_ARGS(trans_fn, caller_ip, btree_id, pos)
+);
+
+DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_split,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip,
+ enum btree_id btree_id,
+ struct bpos *pos),
+ TP_ARGS(trans_fn, caller_ip, btree_id, pos)
+);
+
+DEFINE_EVENT(transaction_restart_iter, trans_restart_upgrade,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip,
+ enum btree_id btree_id,
+ struct bpos *pos),
+ TP_ARGS(trans_fn, caller_ip, btree_id, pos)
+);
+
+DEFINE_EVENT(transaction_restart_iter, trans_restart_iter_upgrade,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip,
+ enum btree_id btree_id,
+ struct bpos *pos),
+ TP_ARGS(trans_fn, caller_ip, btree_id, pos)
+);
+
+DEFINE_EVENT(transaction_restart_iter, trans_restart_relock,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip,
+ enum btree_id btree_id,
+ struct bpos *pos),
+ TP_ARGS(trans_fn, caller_ip, btree_id, pos)
+);
+
+DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_next_node,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip,
+ enum btree_id btree_id,
+ struct bpos *pos),
+ TP_ARGS(trans_fn, caller_ip, btree_id, pos)
+);
+
+DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_parent_for_fill,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip,
+ enum btree_id btree_id,
+ struct bpos *pos),
+ TP_ARGS(trans_fn, caller_ip, btree_id, pos)
+);
+
+DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_after_fill,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip,
+ enum btree_id btree_id,
+ struct bpos *pos),
+ TP_ARGS(trans_fn, caller_ip, btree_id, pos)
+);
+
+DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_key_cache_fill,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip,
+ enum btree_id btree_id,
+ struct bpos *pos),
+ TP_ARGS(trans_fn, caller_ip, btree_id, pos)
+);
+
+DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip,
+ enum btree_id btree_id,
+ struct bpos *pos),
+ TP_ARGS(trans_fn, caller_ip, btree_id, pos)
+);
+
+DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path_intent,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip,
+ enum btree_id btree_id,
+ struct bpos *pos),
+ TP_ARGS(trans_fn, caller_ip, btree_id, pos)
+);
+
+DEFINE_EVENT(transaction_restart_iter, trans_restart_traverse,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip,
+ enum btree_id btree_id,
+ struct bpos *pos),
+ TP_ARGS(trans_fn, caller_ip, btree_id, pos)
+);
+
+DEFINE_EVENT(transaction_restart_iter, trans_restart_memory_allocation_failure,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip,
+ enum btree_id btree_id,
+ struct bpos *pos),
+ TP_ARGS(trans_fn, caller_ip, btree_id, pos)
+);
+
+TRACE_EVENT(trans_restart_would_deadlock,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip,
+ bool in_traverse_all,
+ unsigned reason,
+ enum btree_id have_btree_id,
+ unsigned have_iter_type,
+ struct bpos *have_pos,
+ enum btree_id want_btree_id,
+ unsigned want_iter_type,
+ struct bpos *want_pos),
+ TP_ARGS(trans_fn, caller_ip, in_traverse_all, reason,
+ have_btree_id, have_iter_type, have_pos,
+ want_btree_id, want_iter_type, want_pos),
+
+ TP_STRUCT__entry(
+ __array(char, trans_fn, 24 )
+ __field(unsigned long, caller_ip )
+ __field(u8, in_traverse_all )
+ __field(u8, reason )
+ __field(u8, have_btree_id )
+ __field(u8, have_iter_type )
+ __field(u8, want_btree_id )
+ __field(u8, want_iter_type )
+
+ __field(u64, have_pos_inode )
+ __field(u64, have_pos_offset )
+ __field(u32, have_pos_snapshot)
+ __field(u32, want_pos_snapshot)
+ __field(u64, want_pos_inode )
+ __field(u64, want_pos_offset )
+ ),
-DEFINE_EVENT(bkey, gc_copy,
- TP_PROTO(const struct bkey *k),
- TP_ARGS(k)
-);
+ TP_fast_assign(
+ strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
+ __entry->caller_ip = caller_ip;
+ __entry->in_traverse_all = in_traverse_all;
+ __entry->reason = reason;
+ __entry->have_btree_id = have_btree_id;
+ __entry->have_iter_type = have_iter_type;
+ __entry->want_btree_id = want_btree_id;
+ __entry->want_iter_type = want_iter_type;
+
+ __entry->have_pos_inode = have_pos->inode;
+ __entry->have_pos_offset = have_pos->offset;
+ __entry->have_pos_snapshot = have_pos->snapshot;
+
+ __entry->want_pos_inode = want_pos->inode;
+ __entry->want_pos_offset = want_pos->offset;
+ __entry->want_pos_snapshot = want_pos->snapshot;
+ ),
+
+ TP_printk("%s %pS traverse_all %u because %u have %u:%u %llu:%llu:%u want %u:%u %llu:%llu:%u",
+ __entry->trans_fn,
+ (void *) __entry->caller_ip,
+ __entry->in_traverse_all,
+ __entry->reason,
+ __entry->have_btree_id,
+ __entry->have_iter_type,
+ __entry->have_pos_inode,
+ __entry->have_pos_offset,
+ __entry->have_pos_snapshot,
+ __entry->want_btree_id,
+ __entry->want_iter_type,
+ __entry->want_pos_inode,
+ __entry->want_pos_offset,
+ __entry->want_pos_snapshot)
+);
+
+TRACE_EVENT(trans_restart_would_deadlock_write,
+ TP_PROTO(const char *trans_fn),
+ TP_ARGS(trans_fn),
-/* Tiering */
+ TP_STRUCT__entry(
+ __array(char, trans_fn, 24 )
+ ),
-DEFINE_EVENT(page_alloc_fail, tiering_alloc_fail,
- TP_PROTO(struct bch_fs *c, u64 size),
- TP_ARGS(c, size)
-);
+ TP_fast_assign(
+ strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
+ ),
-DEFINE_EVENT(bch_fs, tiering_start,
- TP_PROTO(struct bch_fs *c),
- TP_ARGS(c)
+ TP_printk("%s", __entry->trans_fn)
);
-TRACE_EVENT(tiering_end,
- TP_PROTO(struct bch_fs *c, u64 sectors_moved,
- u64 keys_moved),
- TP_ARGS(c, sectors_moved, keys_moved),
+TRACE_EVENT(trans_restart_mem_realloced,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip,
+ unsigned long bytes),
+ TP_ARGS(trans_fn, caller_ip, bytes),
TP_STRUCT__entry(
- __array(char, uuid, 16 )
- __field(u64, sectors_moved )
- __field(u64, keys_moved )
+ __array(char, trans_fn, 24 )
+ __field(unsigned long, caller_ip )
+ __field(unsigned long, bytes )
),
TP_fast_assign(
- memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
- __entry->sectors_moved = sectors_moved;
- __entry->keys_moved = keys_moved;
+ strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
+ __entry->caller_ip = caller_ip;
+ __entry->bytes = bytes;
),
- TP_printk("%pU sectors_moved %llu keys_moved %llu",
- __entry->uuid, __entry->sectors_moved, __entry->keys_moved)
+ TP_printk("%s %pS bytes %lu",
+ __entry->trans_fn,
+ (void *) __entry->caller_ip,
+ __entry->bytes)
);
-DEFINE_EVENT(bkey, tiering_copy,
- TP_PROTO(const struct bkey *k),
- TP_ARGS(k)
+TRACE_EVENT(trans_restart_key_cache_key_realloced,
+ TP_PROTO(const char *trans_fn,
+ unsigned long caller_ip,
+ enum btree_id btree_id,
+ struct bpos *pos,
+ unsigned old_u64s,
+ unsigned new_u64s),
+ TP_ARGS(trans_fn, caller_ip, btree_id, pos, old_u64s, new_u64s),
+
+ TP_STRUCT__entry(
+ __array(char, trans_fn, 24 )
+ __field(unsigned long, caller_ip )
+ __field(enum btree_id, btree_id )
+ __field(u64, inode )
+ __field(u64, offset )
+ __field(u32, snapshot )
+ __field(u32, old_u64s )
+ __field(u32, new_u64s )
+ ),
+
+ TP_fast_assign(
+ strncpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
+ __entry->caller_ip = caller_ip;
+ __entry->btree_id = btree_id;
+ __entry->inode = pos->inode;
+ __entry->offset = pos->offset;
+ __entry->snapshot = pos->snapshot;
+ __entry->old_u64s = old_u64s;
+ __entry->new_u64s = new_u64s;
+ ),
+
+ TP_printk("%s %pS btree %s pos %llu:%llu:%u old_u64s %u new_u64s %u",
+ __entry->trans_fn,
+ (void *) __entry->caller_ip,
+ bch2_btree_ids[__entry->btree_id],
+ __entry->inode,
+ __entry->offset,
+ __entry->snapshot,
+ __entry->old_u64s,
+ __entry->new_u64s)
);
#endif /* _TRACE_BCACHE_H */
projects / bcachefs-tools-debian / blobdiff