mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-10-03 23:58:05 +00:00
caaa66aa54
Instead of unconditionally upgrading read locks to intent locks in do_bch2_trans_commit(), this patch changes the path that takes write locks to first trylock, and then if trylock fails check if we have a conflicting read lock, and restart the transaction if necessary. Signed-off-by: Kent Overstreet <kent.overstreet@gmail.com>
806 lines
19 KiB
C
806 lines
19 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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__field(dev_t, dev )
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),
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TP_fast_assign(
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__entry->dev = c->dev;
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),
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TP_printk("%d,%d", MAJOR(__entry->dev), MINOR(__entry->dev))
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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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TRACE_EVENT(journal_reclaim_start,
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TP_PROTO(struct bch_fs *c, u64 min_nr,
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u64 prereserved, u64 prereserved_total,
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u64 btree_cache_dirty, u64 btree_cache_total,
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u64 btree_key_cache_dirty, u64 btree_key_cache_total),
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TP_ARGS(c, min_nr, prereserved, prereserved_total,
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btree_cache_dirty, btree_cache_total,
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btree_key_cache_dirty, btree_key_cache_total),
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TP_STRUCT__entry(
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__field(dev_t, dev )
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__field(u64, min_nr )
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__field(u64, prereserved )
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__field(u64, prereserved_total )
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__field(u64, btree_cache_dirty )
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__field(u64, btree_cache_total )
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__field(u64, btree_key_cache_dirty )
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__field(u64, btree_key_cache_total )
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),
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TP_fast_assign(
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__entry->dev = c->dev;
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__entry->min_nr = min_nr;
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__entry->prereserved = prereserved;
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__entry->prereserved_total = prereserved_total;
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__entry->btree_cache_dirty = btree_cache_dirty;
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__entry->btree_cache_total = btree_cache_total;
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__entry->btree_key_cache_dirty = btree_key_cache_dirty;
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__entry->btree_key_cache_total = btree_key_cache_total;
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),
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TP_printk("%d,%d min %llu prereserved %llu/%llu btree cache %llu/%llu key cache %llu/%llu",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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__entry->min_nr,
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__entry->prereserved,
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__entry->prereserved_total,
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__entry->btree_cache_dirty,
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__entry->btree_cache_total,
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__entry->btree_key_cache_dirty,
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__entry->btree_key_cache_total)
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);
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TRACE_EVENT(journal_reclaim_finish,
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TP_PROTO(struct bch_fs *c, u64 nr_flushed),
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TP_ARGS(c, nr_flushed),
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TP_STRUCT__entry(
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__field(dev_t, dev )
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__field(u64, nr_flushed )
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),
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TP_fast_assign(
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__entry->dev = c->dev;
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__entry->nr_flushed = nr_flushed;
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),
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TP_printk("%d%d flushed %llu",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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__entry->nr_flushed)
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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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__field(dev_t, dev )
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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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__entry->dev = c->dev;
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__entry->level = b->c.level;
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__entry->id = b->c.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("%d,%d %u id %u %llu:%llu",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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__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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DEFINE_EVENT(bch_fs, 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(bch_fs, 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(bch_fs, 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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__field(dev_t, dev )
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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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__entry->dev = c->dev;
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__entry->required = required;
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__entry->cl = cl;
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),
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TP_printk("%d,%d required %zu by %p",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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__entry->required, __entry->cl)
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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_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_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_scan,
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TP_PROTO(struct bch_dev *ca, u64 found, u64 inc_gen, u64 inc_gen_skipped),
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TP_ARGS(ca, found, inc_gen, inc_gen_skipped),
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TP_STRUCT__entry(
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__field(dev_t, dev )
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__field(u64, found )
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__field(u64, inc_gen )
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__field(u64, inc_gen_skipped )
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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->found = found;
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__entry->inc_gen = inc_gen;
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__entry->inc_gen_skipped = inc_gen_skipped;
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),
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TP_printk("%d,%d found %llu inc_gen %llu inc_gen_skipped %llu",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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__entry->found, __entry->inc_gen, __entry->inc_gen_skipped)
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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,
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MAJOR(__entry->dev),
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MINOR(__entry->dev),
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__entry->offset)
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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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__field(dev_t, dev )
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__field(enum alloc_reserve, reserve )
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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->reserve = reserve;
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),
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TP_printk("%d,%d reserve %d",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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__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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__field(dev_t, dev )
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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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__entry->dev = c->dev;
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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("%d,%d sectors_moved %llu keys_moved %llu",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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__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_fs *c,
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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(c,
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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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__field(dev_t, dev )
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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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__entry->dev = c->dev;
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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("%d,%d sectors moved %llu remain %llu buckets moved %llu remain %llu",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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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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TRACE_EVENT(copygc_wait,
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TP_PROTO(struct bch_fs *c,
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u64 wait_amount, u64 until),
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TP_ARGS(c, wait_amount, until),
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TP_STRUCT__entry(
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__field(dev_t, dev )
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__field(u64, wait_amount )
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__field(u64, until )
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),
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TP_fast_assign(
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__entry->dev = c->dev;
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__entry->wait_amount = wait_amount;
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__entry->until = until;
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),
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TP_printk("%d,%u waiting for %llu sectors until %llu",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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__entry->wait_amount, __entry->until)
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);
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TRACE_EVENT(transaction_restart_ip,
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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("%pS %pS", (void *) __entry->caller, (void *) __entry->ip)
|
|
);
|
|
|
|
DECLARE_EVENT_CLASS(transaction_restart,
|
|
TP_PROTO(unsigned long trans_ip,
|
|
unsigned long caller_ip),
|
|
TP_ARGS(trans_ip, caller_ip),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(unsigned long, trans_ip )
|
|
__field(unsigned long, caller_ip )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->trans_ip = trans_ip;
|
|
__entry->caller_ip = caller_ip;
|
|
),
|
|
|
|
TP_printk("%pS %pS",
|
|
(void *) __entry->trans_ip,
|
|
(void *) __entry->caller_ip)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_restart, trans_blocked_journal_reclaim,
|
|
TP_PROTO(unsigned long trans_ip,
|
|
unsigned long caller_ip),
|
|
TP_ARGS(trans_ip, caller_ip)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_restart, trans_restart_journal_res_get,
|
|
TP_PROTO(unsigned long trans_ip,
|
|
unsigned long caller_ip),
|
|
TP_ARGS(trans_ip, caller_ip)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_restart, trans_restart_journal_preres_get,
|
|
TP_PROTO(unsigned long trans_ip,
|
|
unsigned long caller_ip),
|
|
TP_ARGS(trans_ip, caller_ip)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_restart, trans_restart_journal_reclaim,
|
|
TP_PROTO(unsigned long trans_ip,
|
|
unsigned long caller_ip),
|
|
TP_ARGS(trans_ip, caller_ip)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_restart, trans_restart_fault_inject,
|
|
TP_PROTO(unsigned long trans_ip,
|
|
unsigned long caller_ip),
|
|
TP_ARGS(trans_ip, caller_ip)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_restart, trans_traverse_all,
|
|
TP_PROTO(unsigned long trans_ip,
|
|
unsigned long caller_ip),
|
|
TP_ARGS(trans_ip, caller_ip)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_restart, trans_restart_mark_replicas,
|
|
TP_PROTO(unsigned long trans_ip,
|
|
unsigned long caller_ip),
|
|
TP_ARGS(trans_ip, caller_ip)
|
|
);
|
|
|
|
DECLARE_EVENT_CLASS(transaction_restart_iter,
|
|
TP_PROTO(unsigned long trans_ip,
|
|
unsigned long caller_ip,
|
|
enum btree_id btree_id,
|
|
struct bpos *pos),
|
|
TP_ARGS(trans_ip, caller_ip, btree_id, pos),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(unsigned long, trans_ip )
|
|
__field(unsigned long, caller_ip )
|
|
__field(u8, btree_id )
|
|
__field(u64, pos_inode )
|
|
__field(u64, pos_offset )
|
|
__field(u32, pos_snapshot )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->trans_ip = trans_ip;
|
|
__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("%ps %pS btree %u pos %llu:%llu:%u",
|
|
(void *) __entry->trans_ip,
|
|
(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(unsigned long trans_ip,
|
|
unsigned long caller_ip,
|
|
enum btree_id btree_id,
|
|
struct bpos *pos),
|
|
TP_ARGS(trans_ip, caller_ip, btree_id, pos)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_split,
|
|
TP_PROTO(unsigned long trans_ip,
|
|
unsigned long caller_ip,
|
|
enum btree_id btree_id,
|
|
struct bpos *pos),
|
|
TP_ARGS(trans_ip, caller_ip, btree_id, pos)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_restart_iter, trans_restart_mark,
|
|
TP_PROTO(unsigned long trans_ip,
|
|
unsigned long caller_ip,
|
|
enum btree_id btree_id,
|
|
struct bpos *pos),
|
|
TP_ARGS(trans_ip, caller_ip, btree_id, pos)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_restart_iter, trans_restart_upgrade,
|
|
TP_PROTO(unsigned long trans_ip,
|
|
unsigned long caller_ip,
|
|
enum btree_id btree_id,
|
|
struct bpos *pos),
|
|
TP_ARGS(trans_ip, caller_ip, btree_id, pos)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_restart_iter, trans_restart_iter_upgrade,
|
|
TP_PROTO(unsigned long trans_ip,
|
|
unsigned long caller_ip,
|
|
enum btree_id btree_id,
|
|
struct bpos *pos),
|
|
TP_ARGS(trans_ip, caller_ip, btree_id, pos)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_restart_iter, trans_restart_relock,
|
|
TP_PROTO(unsigned long trans_ip,
|
|
unsigned long caller_ip,
|
|
enum btree_id btree_id,
|
|
struct bpos *pos),
|
|
TP_ARGS(trans_ip, caller_ip, btree_id, pos)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_restart_iter, trans_restart_traverse,
|
|
TP_PROTO(unsigned long trans_ip,
|
|
unsigned long caller_ip,
|
|
enum btree_id btree_id,
|
|
struct bpos *pos),
|
|
TP_ARGS(trans_ip, caller_ip, btree_id, pos)
|
|
);
|
|
|
|
TRACE_EVENT(trans_restart_would_deadlock,
|
|
TP_PROTO(unsigned long trans_ip,
|
|
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_ip, 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(
|
|
__field(unsigned long, trans_ip )
|
|
__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 )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->trans_ip = trans_ip;
|
|
__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("%pS %pS traverse_all %u because %u have %u:%u %llu:%llu:%u want %u:%u %llu:%llu:%u",
|
|
(void *) __entry->trans_ip,
|
|
(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(unsigned long trans_ip),
|
|
TP_ARGS(trans_ip),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(unsigned long, trans_ip )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->trans_ip = trans_ip;
|
|
),
|
|
|
|
TP_printk("%ps", (void *) __entry->trans_ip)
|
|
);
|
|
|
|
TRACE_EVENT(trans_restart_mem_realloced,
|
|
TP_PROTO(unsigned long trans_ip, unsigned long caller_ip,
|
|
unsigned long bytes),
|
|
TP_ARGS(trans_ip, caller_ip, bytes),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(unsigned long, trans_ip )
|
|
__field(unsigned long, caller_ip )
|
|
__field(unsigned long, bytes )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->trans_ip = trans_ip;
|
|
__entry->caller_ip = caller_ip;
|
|
__entry->bytes = bytes;
|
|
),
|
|
|
|
TP_printk("%pS %pS bytes %lu",
|
|
(void *) __entry->trans_ip,
|
|
(void *) __entry->caller_ip,
|
|
__entry->bytes)
|
|
);
|
|
|
|
#endif /* _TRACE_BCACHEFS_H */
|
|
|
|
/* This part must be outside protection */
|
|
#undef TRACE_INCLUDE_PATH
|
|
#define TRACE_INCLUDE_PATH ../../fs/bcachefs
|
|
|
|
#undef TRACE_INCLUDE_FILE
|
|
#define TRACE_INCLUDE_FILE trace
|
|
|
|
#include <trace/define_trace.h>
|