--- /dev/null
+/* SPDX-License-Identifier: GPL-2.0 */
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM bcachefs
+
+#if !defined(_TRACE_BCACHE_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_BCACHE_H
+
+#include <linux/tracepoint.h>
+
+DECLARE_EVENT_CLASS(bpos,
+ TP_PROTO(struct bpos *p),
+ TP_ARGS(p),
+
+ TP_STRUCT__entry(
+ __field(u64, inode )
+ __field(u64, offset )
+ ),
+
+ TP_fast_assign(
+ __entry->inode = p->inode;
+ __entry->offset = p->offset;
+ ),
+
+ TP_printk("%llu:%llu", __entry->inode, __entry->offset)
+);
+
+DECLARE_EVENT_CLASS(bkey,
+ TP_PROTO(const struct bkey *k),
+ TP_ARGS(k),
+
+ TP_STRUCT__entry(
+ __field(u64, inode )
+ __field(u64, offset )
+ __field(u32, size )
+ ),
+
+ TP_fast_assign(
+ __entry->inode = k->p.inode;
+ __entry->offset = k->p.offset;
+ __entry->size = k->size;
+ ),
+
+ TP_printk("%llu:%llu len %u", __entry->inode,
+ __entry->offset, __entry->size)
+);
+
+DECLARE_EVENT_CLASS(bch_fs,
+ 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)
+);
+
+DECLARE_EVENT_CLASS(bio,
+ TP_PROTO(struct bio *bio),
+ TP_ARGS(bio),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev )
+ __field(sector_t, sector )
+ __field(unsigned int, nr_sector )
+ __array(char, rwbs, 6 )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = bio->bi_disk ? 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);
+ ),
+
+ TP_printk("%d,%d %s %llu + %u",
+ MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
+ (unsigned long long)__entry->sector, __entry->nr_sector)
+);
+
+/* io.c: */
+
+DEFINE_EVENT(bio, read_split,
+ TP_PROTO(struct bio *bio),
+ TP_ARGS(bio)
+);
+
+DEFINE_EVENT(bio, read_bounce,
+ TP_PROTO(struct bio *bio),
+ TP_ARGS(bio)
+);
+
+DEFINE_EVENT(bio, read_retry,
+ TP_PROTO(struct bio *bio),
+ TP_ARGS(bio)
+);
+
+DEFINE_EVENT(bio, promote,
+ TP_PROTO(struct bio *bio),
+ TP_ARGS(bio)
+);
+
+/* Journal */
+
+DEFINE_EVENT(bch_fs, journal_full,
+ TP_PROTO(struct bch_fs *c),
+ TP_ARGS(c)
+);
+
+DEFINE_EVENT(bch_fs, journal_entry_full,
+ TP_PROTO(struct bch_fs *c),
+ TP_ARGS(c)
+);
+
+DEFINE_EVENT(bio, journal_write,
+ TP_PROTO(struct bio *bio),
+ TP_ARGS(bio)
+);
+
+/* bset.c: */
+
+DEFINE_EVENT(bpos, bkey_pack_pos_fail,
+ TP_PROTO(struct bpos *p),
+ TP_ARGS(p)
+);
+
+/* Btree */
+
+DECLARE_EVENT_CLASS(btree_node,
+ TP_PROTO(struct bch_fs *c, struct btree *b),
+ TP_ARGS(c, b),
+
+ TP_STRUCT__entry(
+ __array(char, uuid, 16 )
+ __field(u8, level )
+ __field(u8, id )
+ __field(u64, inode )
+ __field(u64, offset )
+ ),
+
+ TP_fast_assign(
+ memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
+ __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,
+ __entry->inode, __entry->offset)
+);
+
+DEFINE_EVENT(btree_node, btree_read,
+ TP_PROTO(struct bch_fs *c, struct btree *b),
+ TP_ARGS(c, b)
+);
+
+TRACE_EVENT(btree_write,
+ TP_PROTO(struct btree *b, unsigned bytes, unsigned sectors),
+ TP_ARGS(b, bytes, sectors),
+
+ TP_STRUCT__entry(
+ __field(enum btree_node_type, type)
+ __field(unsigned, bytes )
+ __field(unsigned, sectors )
+ ),
+
+ TP_fast_assign(
+ __entry->type = btree_node_type(b);
+ __entry->bytes = bytes;
+ __entry->sectors = sectors;
+ ),
+
+ TP_printk("bkey type %u bytes %u sectors %u",
+ __entry->type , __entry->bytes, __entry->sectors)
+);
+
+DEFINE_EVENT(btree_node, btree_node_alloc,
+ TP_PROTO(struct bch_fs *c, struct btree *b),
+ TP_ARGS(c, b)
+);
+
+DEFINE_EVENT(btree_node, btree_node_free,
+ TP_PROTO(struct bch_fs *c, struct btree *b),
+ TP_ARGS(c, b)
+);
+
+DEFINE_EVENT(btree_node, btree_node_reap,
+ TP_PROTO(struct bch_fs *c, struct btree *b),
+ 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,
+ TP_PROTO(struct bch_fs *c),
+ TP_ARGS(c)
+);
+
+DEFINE_EVENT(btree_node_cannibalize_lock, btree_node_cannibalize_lock,
+ TP_PROTO(struct bch_fs *c),
+ TP_ARGS(c)
+);
+
+DEFINE_EVENT(btree_node_cannibalize_lock, btree_node_cannibalize,
+ TP_PROTO(struct bch_fs *c),
+ TP_ARGS(c)
+);
+
+DEFINE_EVENT(bch_fs, btree_node_cannibalize_unlock,
+ TP_PROTO(struct bch_fs *c),
+ TP_ARGS(c)
+);
+
+TRACE_EVENT(btree_reserve_get_fail,
+ TP_PROTO(struct bch_fs *c, size_t required, struct closure *cl),
+ TP_ARGS(c, required, cl),
+
+ TP_STRUCT__entry(
+ __array(char, uuid, 16 )
+ __field(size_t, required )
+ __field(struct closure *, cl )
+ ),
+
+ TP_fast_assign(
+ memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
+ __entry->required = required;
+ __entry->cl = cl;
+ ),
+
+ TP_printk("%pU required %zu by %p", __entry->uuid,
+ __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->c.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)
+);
+
+DEFINE_EVENT(btree_node, btree_compact,
+ TP_PROTO(struct bch_fs *c, struct btree *b),
+ TP_ARGS(c, b)
+);
+
+DEFINE_EVENT(btree_node, btree_merge,
+ TP_PROTO(struct bch_fs *c, struct btree *b),
+ TP_ARGS(c, b)
+);
+
+DEFINE_EVENT(btree_node, btree_set_root,
+ TP_PROTO(struct bch_fs *c, struct btree *b),
+ TP_ARGS(c, b)
+);
+
+/* Garbage collection */
+
+DEFINE_EVENT(btree_node, btree_gc_coalesce,
+ 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),
+
+ TP_STRUCT__entry(
+ __field(u8, reason )
+ __array(char, uuid, 16 )
+ ),
+
+ TP_fast_assign(
+ __entry->reason = reason;
+ memcpy(__entry->uuid, c->disk_sb.sb->user_uuid.b, 16);
+ ),
+
+ 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)
+);
+
+DEFINE_EVENT(btree_node, btree_gc_rewrite_node_fail,
+ TP_PROTO(struct bch_fs *c, struct btree *b),
+ TP_ARGS(c, b)
+);
+
+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)
+);
+
+DEFINE_EVENT(bch_fs, gc_coalesce_end,
+ TP_PROTO(struct bch_fs *c),
+ TP_ARGS(c)
+);
+
+DEFINE_EVENT(bch_fs, gc_cannot_inc_gens,
+ 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),
+
+ TP_STRUCT__entry(
+ __array(char, uuid, 16 )
+ __field(size_t, free )
+ __field(size_t, total )
+ ),
+
+ TP_fast_assign(
+ memcpy(__entry->uuid, ca->uuid.b, 16);
+ __entry->free = free;
+ __entry->total = total;
+ ),
+
+ TP_printk("%pU free %zu total %zu",
+ __entry->uuid, __entry->free, __entry->total)
+);
+
+TRACE_EVENT(invalidate,
+ TP_PROTO(struct bch_dev *ca, u64 offset, unsigned sectors),
+ TP_ARGS(ca, offset, sectors),
+
+ TP_STRUCT__entry(
+ __field(unsigned, sectors )
+ __field(dev_t, dev )
+ __field(__u64, offset )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = ca->disk_sb.bdev->bd_dev;
+ __entry->offset = offset,
+ __entry->sectors = sectors;
+ ),
+
+ TP_printk("invalidated %u sectors at %d,%d sector=%llu",
+ __entry->sectors, MAJOR(__entry->dev),
+ MINOR(__entry->dev), __entry->offset)
+);
+
+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),
+
+ TP_STRUCT__entry(
+ __array(char, uuid, 16)
+ __field(enum alloc_reserve, reserve )
+ ),
+
+ TP_fast_assign(
+ memcpy(__entry->uuid, ca->uuid.b, 16);
+ __entry->reserve = reserve;
+ ),
+
+ TP_printk("%pU reserve %d", __entry->uuid, __entry->reserve)
+);
+
+DEFINE_EVENT(bucket_alloc, bucket_alloc,
+ TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve),
+ TP_ARGS(ca, reserve)
+);
+
+DEFINE_EVENT(bucket_alloc, bucket_alloc_fail,
+ TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve),
+ TP_ARGS(ca, reserve)
+);
+
+DEFINE_EVENT(bucket_alloc, open_bucket_alloc_fail,
+ TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve),
+ TP_ARGS(ca, reserve)
+);
+
+/* Moving IO */
+
+DEFINE_EVENT(bkey, move_extent,
+ TP_PROTO(const struct bkey *k),
+ TP_ARGS(k)
+);
+
+DEFINE_EVENT(bkey, move_alloc_fail,
+ TP_PROTO(const struct bkey *k),
+ TP_ARGS(k)
+);
+
+DEFINE_EVENT(bkey, move_race,
+ TP_PROTO(const struct bkey *k),
+ TP_ARGS(k)
+);
+
+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(u64, sectors_moved )
+ __field(u64, keys_moved )
+ ),
+
+ TP_fast_assign(
+ memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
+ __entry->sectors_moved = sectors_moved;
+ __entry->keys_moved = keys_moved;
+ ),
+
+ TP_printk("%pU sectors_moved %llu keys_moved %llu",
+ __entry->uuid, __entry->sectors_moved, __entry->keys_moved)
+);
+
+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(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->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 sectors moved %llu remain %llu buckets moved %llu remain %llu",
+ __entry->uuid,
+ __entry->sectors_moved, __entry->sectors_not_moved,
+ __entry->buckets_moved, __entry->buckets_not_moved)
+);
+
+TRACE_EVENT(transaction_restart_ip,
+ TP_PROTO(unsigned long caller, unsigned long ip),
+ TP_ARGS(caller, ip),
+
+ TP_STRUCT__entry(
+ __field(unsigned long, caller )
+ __field(unsigned long, ip )
+ ),
+
+ TP_fast_assign(
+ __entry->caller = caller;
+ __entry->ip = ip;
+ ),
+
+ TP_printk("%pF %pF", (void *) __entry->caller, (void *) __entry->ip)
+);
+
+DECLARE_EVENT_CLASS(transaction_restart,
+ TP_PROTO(unsigned long ip),
+ TP_ARGS(ip),
+
+ TP_STRUCT__entry(
+ __field(unsigned long, ip )
+ ),
+
+ TP_fast_assign(
+ __entry->ip = ip;
+ ),
+
+ TP_printk("%pf", (void *) __entry->ip)
+);
+
+DEFINE_EVENT(transaction_restart, trans_restart_btree_node_reused,
+ TP_PROTO(unsigned long ip),
+ TP_ARGS(ip)
+);
+
+DEFINE_EVENT(transaction_restart, trans_restart_would_deadlock,
+ TP_PROTO(unsigned long ip),
+ TP_ARGS(ip)
+);
+
+TRACE_EVENT(trans_restart_iters_realloced,
+ TP_PROTO(unsigned long ip, unsigned nr),
+ TP_ARGS(ip, nr),
+
+ TP_STRUCT__entry(
+ __field(unsigned long, ip )
+ __field(unsigned, nr )
+ ),
+
+ TP_fast_assign(
+ __entry->ip = ip;
+ __entry->nr = nr;
+ ),
+
+ TP_printk("%pf nr %u", (void *) __entry->ip, __entry->nr)
+);
+
+TRACE_EVENT(trans_restart_mem_realloced,
+ TP_PROTO(unsigned long ip, unsigned long bytes),
+ TP_ARGS(ip, bytes),
+
+ TP_STRUCT__entry(
+ __field(unsigned long, ip )
+ __field(unsigned long, bytes )
+ ),
+
+ TP_fast_assign(
+ __entry->ip = ip;
+ __entry->bytes = bytes;
+ ),
+
+ TP_printk("%pf bytes %lu", (void *) __entry->ip, __entry->bytes)
+);
+
+DEFINE_EVENT(transaction_restart, trans_restart_journal_res_get,
+ TP_PROTO(unsigned long ip),
+ TP_ARGS(ip)
+);
+
+DEFINE_EVENT(transaction_restart, trans_restart_journal_preres_get,
+ TP_PROTO(unsigned long ip),
+ TP_ARGS(ip)
+);
+
+DEFINE_EVENT(transaction_restart, trans_restart_mark_replicas,
+ TP_PROTO(unsigned long ip),
+ TP_ARGS(ip)
+);
+
+DEFINE_EVENT(transaction_restart, trans_restart_fault_inject,
+ TP_PROTO(unsigned long ip),
+ TP_ARGS(ip)
+);
+
+DEFINE_EVENT(transaction_restart, trans_restart_btree_node_split,
+ TP_PROTO(unsigned long ip),
+ TP_ARGS(ip)
+);
+
+DEFINE_EVENT(transaction_restart, trans_restart_mark,
+ TP_PROTO(unsigned long ip),
+ TP_ARGS(ip)
+);
+
+DEFINE_EVENT(transaction_restart, trans_restart_upgrade,
+ TP_PROTO(unsigned long ip),
+ TP_ARGS(ip)
+);
+
+DEFINE_EVENT(transaction_restart, trans_restart_iter_upgrade,
+ TP_PROTO(unsigned long ip),
+ TP_ARGS(ip)
+);
+
+DEFINE_EVENT(transaction_restart, trans_restart_traverse,
+ TP_PROTO(unsigned long ip),
+ TP_ARGS(ip)
+);
+
+DEFINE_EVENT(transaction_restart, trans_restart_atomic,
+ TP_PROTO(unsigned long ip),
+ TP_ARGS(ip)
+);
+
+DECLARE_EVENT_CLASS(node_lock_fail,
+ TP_PROTO(unsigned level, u32 iter_seq, unsigned node, u32 node_seq),
+ TP_ARGS(level, iter_seq, node, node_seq),
+
+ TP_STRUCT__entry(
+ __field(u32, level)
+ __field(u32, iter_seq)
+ __field(u32, node)
+ __field(u32, node_seq)
+ ),
+
+ TP_fast_assign(
+ __entry->level = level;
+ __entry->iter_seq = iter_seq;
+ __entry->node = node;
+ __entry->node_seq = node_seq;
+ ),
+
+ TP_printk("level %u iter seq %u node %u node seq %u",
+ __entry->level, __entry->iter_seq,
+ __entry->node, __entry->node_seq)
+);
+
+DEFINE_EVENT(node_lock_fail, node_upgrade_fail,
+ TP_PROTO(unsigned level, u32 iter_seq, unsigned node, u32 node_seq),
+ TP_ARGS(level, iter_seq, node, node_seq)
+);
+
+DEFINE_EVENT(node_lock_fail, node_relock_fail,
+ TP_PROTO(unsigned level, u32 iter_seq, unsigned node, u32 node_seq),
+ TP_ARGS(level, iter_seq, node, node_seq)
+);
+
+#endif /* _TRACE_BCACHE_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
projects / bcachefs-tools-debian / blobdiff