mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-23 19:11:51 +00:00
26609b619f
this lets us get rid of a lot of extra switch statements - in a lot of places we dispatch on the btree node type, and then the key type, so this is a nice cleanup across a lot of code. Also improve the on disk format versioning stuff. Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
511 lines
10 KiB
C
511 lines
10 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM bcachefs
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#if !defined(_TRACE_BCACHEFS_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_BCACHEFS_H
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#include <linux/tracepoint.h>
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DECLARE_EVENT_CLASS(bpos,
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TP_PROTO(struct bpos *p),
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TP_ARGS(p),
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TP_STRUCT__entry(
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__field(u64, inode )
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__field(u64, offset )
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),
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TP_fast_assign(
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__entry->inode = p->inode;
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__entry->offset = p->offset;
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),
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TP_printk("%llu:%llu", __entry->inode, __entry->offset)
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);
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DECLARE_EVENT_CLASS(bkey,
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TP_PROTO(const struct bkey *k),
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TP_ARGS(k),
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TP_STRUCT__entry(
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__field(u64, inode )
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__field(u64, offset )
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__field(u32, size )
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),
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TP_fast_assign(
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__entry->inode = k->p.inode;
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__entry->offset = k->p.offset;
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__entry->size = k->size;
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),
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TP_printk("%llu:%llu len %u", __entry->inode,
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__entry->offset, __entry->size)
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);
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DECLARE_EVENT_CLASS(bch_fs,
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TP_PROTO(struct bch_fs *c),
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TP_ARGS(c),
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TP_STRUCT__entry(
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__array(char, uuid, 16 )
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),
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TP_fast_assign(
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memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
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),
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TP_printk("%pU", __entry->uuid)
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);
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DECLARE_EVENT_CLASS(bio,
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TP_PROTO(struct bio *bio),
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TP_ARGS(bio),
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TP_STRUCT__entry(
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__field(dev_t, dev )
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__field(sector_t, sector )
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__field(unsigned int, nr_sector )
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__array(char, rwbs, 6 )
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),
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TP_fast_assign(
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__entry->dev = bio->bi_bdev ? bio_dev(bio) : 0;
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__entry->sector = bio->bi_iter.bi_sector;
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__entry->nr_sector = bio->bi_iter.bi_size >> 9;
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blk_fill_rwbs(__entry->rwbs, bio->bi_opf);
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),
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TP_printk("%d,%d %s %llu + %u",
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MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
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(unsigned long long)__entry->sector, __entry->nr_sector)
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);
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/* io.c: */
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DEFINE_EVENT(bio, read_split,
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TP_PROTO(struct bio *bio),
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TP_ARGS(bio)
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);
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DEFINE_EVENT(bio, read_bounce,
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TP_PROTO(struct bio *bio),
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TP_ARGS(bio)
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);
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DEFINE_EVENT(bio, read_retry,
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TP_PROTO(struct bio *bio),
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TP_ARGS(bio)
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);
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DEFINE_EVENT(bio, promote,
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TP_PROTO(struct bio *bio),
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TP_ARGS(bio)
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);
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/* Journal */
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DEFINE_EVENT(bch_fs, journal_full,
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TP_PROTO(struct bch_fs *c),
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TP_ARGS(c)
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);
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DEFINE_EVENT(bch_fs, journal_entry_full,
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TP_PROTO(struct bch_fs *c),
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TP_ARGS(c)
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);
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DEFINE_EVENT(bio, journal_write,
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TP_PROTO(struct bio *bio),
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TP_ARGS(bio)
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);
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/* bset.c: */
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DEFINE_EVENT(bpos, bkey_pack_pos_fail,
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TP_PROTO(struct bpos *p),
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TP_ARGS(p)
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);
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/* Btree */
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DECLARE_EVENT_CLASS(btree_node,
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TP_PROTO(struct bch_fs *c, struct btree *b),
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TP_ARGS(c, b),
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TP_STRUCT__entry(
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__array(char, uuid, 16 )
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__field(u8, level )
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__field(u8, id )
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__field(u64, inode )
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__field(u64, offset )
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),
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TP_fast_assign(
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memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
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__entry->level = b->level;
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__entry->id = b->btree_id;
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__entry->inode = b->key.k.p.inode;
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__entry->offset = b->key.k.p.offset;
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),
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TP_printk("%pU %u id %u %llu:%llu",
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__entry->uuid, __entry->level, __entry->id,
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__entry->inode, __entry->offset)
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);
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DEFINE_EVENT(btree_node, btree_read,
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TP_PROTO(struct bch_fs *c, struct btree *b),
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TP_ARGS(c, b)
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);
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TRACE_EVENT(btree_write,
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TP_PROTO(struct btree *b, unsigned bytes, unsigned sectors),
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TP_ARGS(b, bytes, sectors),
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TP_STRUCT__entry(
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__field(enum btree_node_type, type)
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__field(unsigned, bytes )
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__field(unsigned, sectors )
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),
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TP_fast_assign(
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__entry->type = btree_node_type(b);
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__entry->bytes = bytes;
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__entry->sectors = sectors;
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),
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TP_printk("bkey type %u bytes %u sectors %u",
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__entry->type , __entry->bytes, __entry->sectors)
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);
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DEFINE_EVENT(btree_node, btree_node_alloc,
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TP_PROTO(struct bch_fs *c, struct btree *b),
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TP_ARGS(c, b)
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);
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DEFINE_EVENT(btree_node, btree_node_free,
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TP_PROTO(struct bch_fs *c, struct btree *b),
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TP_ARGS(c, b)
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);
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DEFINE_EVENT(btree_node, btree_node_reap,
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TP_PROTO(struct bch_fs *c, struct btree *b),
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TP_ARGS(c, b)
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);
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DECLARE_EVENT_CLASS(btree_node_cannibalize_lock,
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TP_PROTO(struct bch_fs *c),
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TP_ARGS(c),
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TP_STRUCT__entry(
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__array(char, uuid, 16 )
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),
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TP_fast_assign(
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memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
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),
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TP_printk("%pU", __entry->uuid)
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);
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DEFINE_EVENT(btree_node_cannibalize_lock, btree_node_cannibalize_lock_fail,
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TP_PROTO(struct bch_fs *c),
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TP_ARGS(c)
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);
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DEFINE_EVENT(btree_node_cannibalize_lock, btree_node_cannibalize_lock,
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TP_PROTO(struct bch_fs *c),
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TP_ARGS(c)
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);
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DEFINE_EVENT(btree_node_cannibalize_lock, btree_node_cannibalize,
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TP_PROTO(struct bch_fs *c),
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TP_ARGS(c)
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);
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DEFINE_EVENT(bch_fs, btree_node_cannibalize_unlock,
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TP_PROTO(struct bch_fs *c),
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TP_ARGS(c)
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);
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TRACE_EVENT(btree_reserve_get_fail,
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TP_PROTO(struct bch_fs *c, size_t required, struct closure *cl),
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TP_ARGS(c, required, cl),
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TP_STRUCT__entry(
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__array(char, uuid, 16 )
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__field(size_t, required )
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__field(struct closure *, cl )
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),
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TP_fast_assign(
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memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
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__entry->required = required;
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__entry->cl = cl;
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),
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TP_printk("%pU required %zu by %p", __entry->uuid,
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__entry->required, __entry->cl)
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);
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TRACE_EVENT(btree_insert_key,
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TP_PROTO(struct bch_fs *c, struct btree *b, struct bkey_i *k),
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TP_ARGS(c, b, k),
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TP_STRUCT__entry(
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__field(u8, id )
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__field(u64, inode )
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__field(u64, offset )
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__field(u32, size )
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),
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TP_fast_assign(
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__entry->id = b->btree_id;
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__entry->inode = k->k.p.inode;
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__entry->offset = k->k.p.offset;
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__entry->size = k->k.size;
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),
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TP_printk("btree %u: %llu:%llu len %u", __entry->id,
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__entry->inode, __entry->offset, __entry->size)
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);
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DEFINE_EVENT(btree_node, btree_split,
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TP_PROTO(struct bch_fs *c, struct btree *b),
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TP_ARGS(c, b)
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);
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DEFINE_EVENT(btree_node, btree_compact,
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TP_PROTO(struct bch_fs *c, struct btree *b),
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TP_ARGS(c, b)
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);
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DEFINE_EVENT(btree_node, btree_merge,
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TP_PROTO(struct bch_fs *c, struct btree *b),
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TP_ARGS(c, b)
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);
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DEFINE_EVENT(btree_node, btree_set_root,
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TP_PROTO(struct bch_fs *c, struct btree *b),
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TP_ARGS(c, b)
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);
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/* Garbage collection */
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DEFINE_EVENT(btree_node, btree_gc_coalesce,
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TP_PROTO(struct bch_fs *c, struct btree *b),
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TP_ARGS(c, b)
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);
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TRACE_EVENT(btree_gc_coalesce_fail,
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TP_PROTO(struct bch_fs *c, int reason),
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TP_ARGS(c, reason),
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TP_STRUCT__entry(
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__field(u8, reason )
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__array(char, uuid, 16 )
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),
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TP_fast_assign(
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__entry->reason = reason;
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memcpy(__entry->uuid, c->disk_sb.sb->user_uuid.b, 16);
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),
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TP_printk("%pU: %u", __entry->uuid, __entry->reason)
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);
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DEFINE_EVENT(btree_node, btree_gc_rewrite_node,
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TP_PROTO(struct bch_fs *c, struct btree *b),
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TP_ARGS(c, b)
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);
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DEFINE_EVENT(btree_node, btree_gc_rewrite_node_fail,
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TP_PROTO(struct bch_fs *c, struct btree *b),
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TP_ARGS(c, b)
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);
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DEFINE_EVENT(bch_fs, gc_start,
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TP_PROTO(struct bch_fs *c),
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TP_ARGS(c)
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);
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DEFINE_EVENT(bch_fs, gc_end,
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TP_PROTO(struct bch_fs *c),
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TP_ARGS(c)
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);
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DEFINE_EVENT(bch_fs, gc_coalesce_start,
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TP_PROTO(struct bch_fs *c),
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TP_ARGS(c)
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);
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DEFINE_EVENT(bch_fs, gc_coalesce_end,
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TP_PROTO(struct bch_fs *c),
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TP_ARGS(c)
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);
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DEFINE_EVENT(bch_fs, gc_cannot_inc_gens,
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TP_PROTO(struct bch_fs *c),
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TP_ARGS(c)
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);
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/* Allocator */
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TRACE_EVENT(alloc_batch,
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TP_PROTO(struct bch_dev *ca, size_t free, size_t total),
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TP_ARGS(ca, free, total),
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TP_STRUCT__entry(
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__array(char, uuid, 16 )
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__field(size_t, free )
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__field(size_t, total )
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),
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TP_fast_assign(
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memcpy(__entry->uuid, ca->uuid.b, 16);
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__entry->free = free;
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__entry->total = total;
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),
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TP_printk("%pU free %zu total %zu",
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__entry->uuid, __entry->free, __entry->total)
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);
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TRACE_EVENT(invalidate,
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TP_PROTO(struct bch_dev *ca, u64 offset, unsigned sectors),
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TP_ARGS(ca, offset, sectors),
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TP_STRUCT__entry(
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__field(unsigned, sectors )
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__field(dev_t, dev )
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__field(__u64, offset )
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),
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TP_fast_assign(
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__entry->dev = ca->disk_sb.bdev->bd_dev;
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__entry->offset = offset,
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__entry->sectors = sectors;
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),
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TP_printk("invalidated %u sectors at %d,%d sector=%llu",
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__entry->sectors, MAJOR(__entry->dev),
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MINOR(__entry->dev), __entry->offset)
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);
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DEFINE_EVENT(bch_fs, rescale_prios,
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TP_PROTO(struct bch_fs *c),
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TP_ARGS(c)
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);
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DECLARE_EVENT_CLASS(bucket_alloc,
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TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve),
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TP_ARGS(ca, reserve),
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TP_STRUCT__entry(
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__array(char, uuid, 16)
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__field(enum alloc_reserve, reserve )
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),
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TP_fast_assign(
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memcpy(__entry->uuid, ca->uuid.b, 16);
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__entry->reserve = reserve;
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),
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TP_printk("%pU reserve %d", __entry->uuid, __entry->reserve)
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);
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DEFINE_EVENT(bucket_alloc, bucket_alloc,
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TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve),
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TP_ARGS(ca, reserve)
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);
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DEFINE_EVENT(bucket_alloc, bucket_alloc_fail,
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TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve),
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TP_ARGS(ca, reserve)
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);
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DEFINE_EVENT(bucket_alloc, open_bucket_alloc_fail,
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TP_PROTO(struct bch_dev *ca, enum alloc_reserve reserve),
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TP_ARGS(ca, reserve)
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);
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/* Moving IO */
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DEFINE_EVENT(bkey, move_extent,
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TP_PROTO(const struct bkey *k),
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TP_ARGS(k)
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);
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DEFINE_EVENT(bkey, move_alloc_fail,
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TP_PROTO(const struct bkey *k),
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TP_ARGS(k)
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);
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DEFINE_EVENT(bkey, move_race,
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TP_PROTO(const struct bkey *k),
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TP_ARGS(k)
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);
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TRACE_EVENT(move_data,
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TP_PROTO(struct bch_fs *c, u64 sectors_moved,
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u64 keys_moved),
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TP_ARGS(c, sectors_moved, keys_moved),
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TP_STRUCT__entry(
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__array(char, uuid, 16 )
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__field(u64, sectors_moved )
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__field(u64, keys_moved )
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),
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TP_fast_assign(
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memcpy(__entry->uuid, c->sb.user_uuid.b, 16);
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__entry->sectors_moved = sectors_moved;
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__entry->keys_moved = keys_moved;
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),
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TP_printk("%pU sectors_moved %llu keys_moved %llu",
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__entry->uuid, __entry->sectors_moved, __entry->keys_moved)
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);
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TRACE_EVENT(copygc,
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TP_PROTO(struct bch_dev *ca,
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u64 sectors_moved, u64 sectors_not_moved,
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u64 buckets_moved, u64 buckets_not_moved),
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TP_ARGS(ca,
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sectors_moved, sectors_not_moved,
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buckets_moved, buckets_not_moved),
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TP_STRUCT__entry(
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__array(char, uuid, 16 )
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__field(u64, sectors_moved )
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__field(u64, sectors_not_moved )
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__field(u64, buckets_moved )
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__field(u64, buckets_not_moved )
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),
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TP_fast_assign(
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memcpy(__entry->uuid, ca->uuid.b, 16);
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__entry->sectors_moved = sectors_moved;
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__entry->sectors_not_moved = sectors_not_moved;
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__entry->buckets_moved = buckets_moved;
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__entry->buckets_not_moved = buckets_moved;
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),
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TP_printk("%pU sectors moved %llu remain %llu buckets moved %llu remain %llu",
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__entry->uuid,
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__entry->sectors_moved, __entry->sectors_not_moved,
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__entry->buckets_moved, __entry->buckets_not_moved)
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);
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#endif /* _TRACE_BCACHEFS_H */
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/* This part must be outside protection */
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#undef TRACE_INCLUDE_PATH
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#define TRACE_INCLUDE_PATH ../../fs/bcachefs
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#undef TRACE_INCLUDE_FILE
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#define TRACE_INCLUDE_FILE trace
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#include <trace/define_trace.h>
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