790666c8ac
include information about the state of the btree key cache Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
1451 lines
36 KiB
C
1451 lines
36 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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#define TRACE_BPOS_entries(name) \
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__field(u64, name##_inode ) \
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__field(u64, name##_offset ) \
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__field(u32, name##_snapshot )
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#define TRACE_BPOS_assign(dst, src) \
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__entry->dst##_inode = (src).inode; \
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__entry->dst##_offset = (src).offset; \
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__entry->dst##_snapshot = (src).snapshot
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DECLARE_EVENT_CLASS(bpos,
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TP_PROTO(const struct bpos *p),
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TP_ARGS(p),
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TP_STRUCT__entry(
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TRACE_BPOS_entries(p)
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),
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TP_fast_assign(
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TRACE_BPOS_assign(p, *p);
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),
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TP_printk("%llu:%llu:%u", __entry->p_inode, __entry->p_offset, __entry->p_snapshot)
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);
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DECLARE_EVENT_CLASS(fs_str,
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TP_PROTO(struct bch_fs *c, const char *str),
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TP_ARGS(c, str),
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TP_STRUCT__entry(
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__field(dev_t, dev )
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__string(str, str )
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),
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TP_fast_assign(
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__entry->dev = c->dev;
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__assign_str(str);
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),
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TP_printk("%d,%d\n%s", MAJOR(__entry->dev), MINOR(__entry->dev), __get_str(str))
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);
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DECLARE_EVENT_CLASS(trans_str,
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TP_PROTO(struct btree_trans *trans, unsigned long caller_ip, const char *str),
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TP_ARGS(trans, caller_ip, str),
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TP_STRUCT__entry(
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__field(dev_t, dev )
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__array(char, trans_fn, 32 )
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__field(unsigned long, caller_ip )
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__string(str, str )
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),
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TP_fast_assign(
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__entry->dev = trans->c->dev;
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strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
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__entry->caller_ip = caller_ip;
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__assign_str(str);
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),
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TP_printk("%d,%d %s %pS %s",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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__entry->trans_fn, (void *) __entry->caller_ip, __get_str(str))
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);
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DECLARE_EVENT_CLASS(trans_str_nocaller,
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TP_PROTO(struct btree_trans *trans, const char *str),
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TP_ARGS(trans, str),
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TP_STRUCT__entry(
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__field(dev_t, dev )
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__array(char, trans_fn, 32 )
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__string(str, str )
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),
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TP_fast_assign(
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__entry->dev = trans->c->dev;
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strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
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__assign_str(str);
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),
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TP_printk("%d,%d %s %s",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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__entry->trans_fn, __get_str(str))
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);
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DECLARE_EVENT_CLASS(btree_node_nofs,
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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, btree_id )
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TRACE_BPOS_entries(pos)
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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->btree_id = b->c.btree_id;
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TRACE_BPOS_assign(pos, b->key.k.p);
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),
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TP_printk("%d,%d %u %s %llu:%llu:%u",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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__entry->level,
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bch2_btree_id_str(__entry->btree_id),
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__entry->pos_inode, __entry->pos_offset, __entry->pos_snapshot)
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);
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DECLARE_EVENT_CLASS(btree_node,
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TP_PROTO(struct btree_trans *trans, struct btree *b),
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TP_ARGS(trans, b),
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TP_STRUCT__entry(
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__field(dev_t, dev )
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__array(char, trans_fn, 32 )
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__field(u8, level )
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__field(u8, btree_id )
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TRACE_BPOS_entries(pos)
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),
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TP_fast_assign(
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__entry->dev = trans->c->dev;
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strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
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__entry->level = b->c.level;
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__entry->btree_id = b->c.btree_id;
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TRACE_BPOS_assign(pos, b->key.k.p);
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),
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TP_printk("%d,%d %s %u %s %llu:%llu:%u",
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MAJOR(__entry->dev), MINOR(__entry->dev), __entry->trans_fn,
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__entry->level,
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bch2_btree_id_str(__entry->btree_id),
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__entry->pos_inode, __entry->pos_offset, __entry->pos_snapshot)
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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(btree_trans,
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TP_PROTO(struct btree_trans *trans),
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TP_ARGS(trans),
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TP_STRUCT__entry(
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__field(dev_t, dev )
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__array(char, trans_fn, 32 )
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),
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TP_fast_assign(
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__entry->dev = trans->c->dev;
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strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
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),
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TP_printk("%d,%d %s", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->trans_fn)
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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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/* fs.c: */
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TRACE_EVENT(bch2_sync_fs,
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TP_PROTO(struct super_block *sb, int wait),
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TP_ARGS(sb, wait),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( int, wait )
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),
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TP_fast_assign(
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__entry->dev = sb->s_dev;
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__entry->wait = wait;
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),
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TP_printk("dev %d,%d wait %d",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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__entry->wait)
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);
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/* fs-io.c: */
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TRACE_EVENT(bch2_fsync,
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TP_PROTO(struct file *file, int datasync),
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TP_ARGS(file, datasync),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( ino_t, ino )
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__field( ino_t, parent )
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__field( int, datasync )
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),
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TP_fast_assign(
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struct dentry *dentry = file->f_path.dentry;
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__entry->dev = dentry->d_sb->s_dev;
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__entry->ino = d_inode(dentry)->i_ino;
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__entry->parent = d_inode(dentry->d_parent)->i_ino;
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__entry->datasync = datasync;
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),
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TP_printk("dev %d,%d ino %lu parent %lu datasync %d ",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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(unsigned long) __entry->ino,
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(unsigned long) __entry->parent, __entry->datasync)
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);
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/* super-io.c: */
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TRACE_EVENT(write_super,
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TP_PROTO(struct bch_fs *c, unsigned long ip),
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TP_ARGS(c, ip),
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TP_STRUCT__entry(
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__field(dev_t, dev )
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__field(unsigned long, ip )
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),
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TP_fast_assign(
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__entry->dev = c->dev;
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__entry->ip = ip;
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),
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TP_printk("%d,%d for %pS",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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(void *) __entry->ip)
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);
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/* io.c: */
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DEFINE_EVENT(bio, read_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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TRACE_EVENT(read_nopromote,
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TP_PROTO(struct bch_fs *c, int ret),
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TP_ARGS(c, ret),
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TP_STRUCT__entry(
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__field(dev_t, dev )
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__array(char, ret, 32 )
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),
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TP_fast_assign(
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__entry->dev = c->dev;
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strscpy(__entry->ret, bch2_err_str(ret), sizeof(__entry->ret));
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),
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TP_printk("%d,%d ret %s",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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__entry->ret)
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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_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_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, read_reuse_race,
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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(fs_str, journal_entry_full,
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TP_PROTO(struct bch_fs *c, const char *str),
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TP_ARGS(c, str)
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);
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DEFINE_EVENT(fs_str, journal_entry_close,
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TP_PROTO(struct bch_fs *c, const char *str),
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TP_ARGS(c, str)
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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, bool direct, bool kicked,
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u64 min_nr, u64 min_key_cache,
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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, direct, kicked, min_nr, min_key_cache,
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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(bool, direct )
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__field(bool, kicked )
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__field(u64, min_nr )
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__field(u64, min_key_cache )
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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->direct = direct;
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__entry->kicked = kicked;
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__entry->min_nr = min_nr;
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__entry->min_key_cache = min_key_cache;
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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 direct %u kicked %u min %llu key cache %llu btree cache %llu/%llu key cache %llu/%llu",
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MAJOR(__entry->dev), MINOR(__entry->dev),
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__entry->direct,
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__entry->kicked,
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__entry->min_nr,
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__entry->min_key_cache,
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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(const struct bpos *p),
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TP_ARGS(p)
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);
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/* Btree cache: */
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TRACE_EVENT(btree_cache_scan,
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TP_PROTO(long nr_to_scan, long can_free, long ret),
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TP_ARGS(nr_to_scan, can_free, ret),
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TP_STRUCT__entry(
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__field(long, nr_to_scan )
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__field(long, can_free )
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__field(long, ret )
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),
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TP_fast_assign(
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__entry->nr_to_scan = nr_to_scan;
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__entry->can_free = can_free;
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__entry->ret = ret;
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),
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TP_printk("scanned for %li nodes, can free %li, ret %li",
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__entry->nr_to_scan, __entry->can_free, __entry->ret)
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);
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DEFINE_EVENT(btree_node_nofs, btree_cache_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(btree_trans, btree_cache_cannibalize_lock_fail,
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TP_PROTO(struct btree_trans *trans),
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TP_ARGS(trans)
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);
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DEFINE_EVENT(btree_trans, btree_cache_cannibalize_lock,
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TP_PROTO(struct btree_trans *trans),
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TP_ARGS(trans)
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);
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DEFINE_EVENT(btree_trans, btree_cache_cannibalize,
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TP_PROTO(struct btree_trans *trans),
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TP_ARGS(trans)
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);
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DEFINE_EVENT(btree_trans, btree_cache_cannibalize_unlock,
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TP_PROTO(struct btree_trans *trans),
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TP_ARGS(trans)
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);
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/* Btree */
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DEFINE_EVENT(btree_node, btree_node_read,
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TP_PROTO(struct btree_trans *trans, struct btree *b),
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TP_ARGS(trans, b)
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);
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TRACE_EVENT(btree_node_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 btree_trans *trans, struct btree *b),
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TP_ARGS(trans, b)
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);
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DEFINE_EVENT(btree_node, btree_node_free,
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TP_PROTO(struct btree_trans *trans, struct btree *b),
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TP_ARGS(trans, b)
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);
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TRACE_EVENT(btree_reserve_get_fail,
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TP_PROTO(const char *trans_fn,
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unsigned long caller_ip,
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size_t required,
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int ret),
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TP_ARGS(trans_fn, caller_ip, required, ret),
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TP_STRUCT__entry(
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__array(char, trans_fn, 32 )
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__field(unsigned long, caller_ip )
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__field(size_t, required )
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__array(char, ret, 32 )
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),
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TP_fast_assign(
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strscpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
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__entry->caller_ip = caller_ip;
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__entry->required = required;
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strscpy(__entry->ret, bch2_err_str(ret), sizeof(__entry->ret));
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),
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TP_printk("%s %pS required %zu ret %s",
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__entry->trans_fn,
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(void *) __entry->caller_ip,
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__entry->required,
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__entry->ret)
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);
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DEFINE_EVENT(btree_node, btree_node_compact,
|
|
TP_PROTO(struct btree_trans *trans, struct btree *b),
|
|
TP_ARGS(trans, b)
|
|
);
|
|
|
|
DEFINE_EVENT(btree_node, btree_node_merge,
|
|
TP_PROTO(struct btree_trans *trans, struct btree *b),
|
|
TP_ARGS(trans, b)
|
|
);
|
|
|
|
DEFINE_EVENT(btree_node, btree_node_split,
|
|
TP_PROTO(struct btree_trans *trans, struct btree *b),
|
|
TP_ARGS(trans, b)
|
|
);
|
|
|
|
DEFINE_EVENT(btree_node, btree_node_rewrite,
|
|
TP_PROTO(struct btree_trans *trans, struct btree *b),
|
|
TP_ARGS(trans, b)
|
|
);
|
|
|
|
DEFINE_EVENT(btree_node, btree_node_set_root,
|
|
TP_PROTO(struct btree_trans *trans, struct btree *b),
|
|
TP_ARGS(trans, b)
|
|
);
|
|
|
|
TRACE_EVENT(btree_path_relock_fail,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip,
|
|
struct btree_path *path,
|
|
unsigned level),
|
|
TP_ARGS(trans, caller_ip, path, level),
|
|
|
|
TP_STRUCT__entry(
|
|
__array(char, trans_fn, 32 )
|
|
__field(unsigned long, caller_ip )
|
|
__field(u8, btree_id )
|
|
__field(u8, level )
|
|
TRACE_BPOS_entries(pos)
|
|
__array(char, node, 24 )
|
|
__field(u8, self_read_count )
|
|
__field(u8, self_intent_count)
|
|
__field(u8, read_count )
|
|
__field(u8, intent_count )
|
|
__field(u32, iter_lock_seq )
|
|
__field(u32, node_lock_seq )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
struct btree *b = btree_path_node(path, level);
|
|
struct six_lock_count c;
|
|
|
|
strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
|
|
__entry->caller_ip = caller_ip;
|
|
__entry->btree_id = path->btree_id;
|
|
__entry->level = path->level;
|
|
TRACE_BPOS_assign(pos, path->pos);
|
|
|
|
c = bch2_btree_node_lock_counts(trans, NULL, &path->l[level].b->c, level);
|
|
__entry->self_read_count = c.n[SIX_LOCK_read];
|
|
__entry->self_intent_count = c.n[SIX_LOCK_intent];
|
|
|
|
if (IS_ERR(b)) {
|
|
strscpy(__entry->node, bch2_err_str(PTR_ERR(b)), sizeof(__entry->node));
|
|
} else {
|
|
c = six_lock_counts(&path->l[level].b->c.lock);
|
|
__entry->read_count = c.n[SIX_LOCK_read];
|
|
__entry->intent_count = c.n[SIX_LOCK_intent];
|
|
scnprintf(__entry->node, sizeof(__entry->node), "%px", b);
|
|
}
|
|
__entry->iter_lock_seq = path->l[level].lock_seq;
|
|
__entry->node_lock_seq = is_btree_node(path, level)
|
|
? six_lock_seq(&path->l[level].b->c.lock)
|
|
: 0;
|
|
),
|
|
|
|
TP_printk("%s %pS btree %s pos %llu:%llu:%u level %u node %s held %u:%u lock count %u:%u iter seq %u lock seq %u",
|
|
__entry->trans_fn,
|
|
(void *) __entry->caller_ip,
|
|
bch2_btree_id_str(__entry->btree_id),
|
|
__entry->pos_inode,
|
|
__entry->pos_offset,
|
|
__entry->pos_snapshot,
|
|
__entry->level,
|
|
__entry->node,
|
|
__entry->self_read_count,
|
|
__entry->self_intent_count,
|
|
__entry->read_count,
|
|
__entry->intent_count,
|
|
__entry->iter_lock_seq,
|
|
__entry->node_lock_seq)
|
|
);
|
|
|
|
TRACE_EVENT(btree_path_upgrade_fail,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip,
|
|
struct btree_path *path,
|
|
unsigned level),
|
|
TP_ARGS(trans, caller_ip, path, level),
|
|
|
|
TP_STRUCT__entry(
|
|
__array(char, trans_fn, 32 )
|
|
__field(unsigned long, caller_ip )
|
|
__field(u8, btree_id )
|
|
__field(u8, level )
|
|
TRACE_BPOS_entries(pos)
|
|
__field(u8, locked )
|
|
__field(u8, self_read_count )
|
|
__field(u8, self_intent_count)
|
|
__field(u8, read_count )
|
|
__field(u8, intent_count )
|
|
__field(u32, iter_lock_seq )
|
|
__field(u32, node_lock_seq )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
struct six_lock_count c;
|
|
|
|
strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
|
|
__entry->caller_ip = caller_ip;
|
|
__entry->btree_id = path->btree_id;
|
|
__entry->level = level;
|
|
TRACE_BPOS_assign(pos, path->pos);
|
|
__entry->locked = btree_node_locked(path, level);
|
|
|
|
c = bch2_btree_node_lock_counts(trans, NULL, &path->l[level].b->c, level),
|
|
__entry->self_read_count = c.n[SIX_LOCK_read];
|
|
__entry->self_intent_count = c.n[SIX_LOCK_intent];
|
|
c = six_lock_counts(&path->l[level].b->c.lock);
|
|
__entry->read_count = c.n[SIX_LOCK_read];
|
|
__entry->intent_count = c.n[SIX_LOCK_intent];
|
|
__entry->iter_lock_seq = path->l[level].lock_seq;
|
|
__entry->node_lock_seq = is_btree_node(path, level)
|
|
? six_lock_seq(&path->l[level].b->c.lock)
|
|
: 0;
|
|
),
|
|
|
|
TP_printk("%s %pS btree %s pos %llu:%llu:%u level %u locked %u held %u:%u lock count %u:%u iter seq %u lock seq %u",
|
|
__entry->trans_fn,
|
|
(void *) __entry->caller_ip,
|
|
bch2_btree_id_str(__entry->btree_id),
|
|
__entry->pos_inode,
|
|
__entry->pos_offset,
|
|
__entry->pos_snapshot,
|
|
__entry->level,
|
|
__entry->locked,
|
|
__entry->self_read_count,
|
|
__entry->self_intent_count,
|
|
__entry->read_count,
|
|
__entry->intent_count,
|
|
__entry->iter_lock_seq,
|
|
__entry->node_lock_seq)
|
|
);
|
|
|
|
/* Garbage collection */
|
|
|
|
DEFINE_EVENT(bch_fs, gc_gens_start,
|
|
TP_PROTO(struct bch_fs *c),
|
|
TP_ARGS(c)
|
|
);
|
|
|
|
DEFINE_EVENT(bch_fs, gc_gens_end,
|
|
TP_PROTO(struct bch_fs *c),
|
|
TP_ARGS(c)
|
|
);
|
|
|
|
/* Allocator */
|
|
|
|
DEFINE_EVENT(fs_str, bucket_alloc,
|
|
TP_PROTO(struct bch_fs *c, const char *str),
|
|
TP_ARGS(c, str)
|
|
);
|
|
|
|
DEFINE_EVENT(fs_str, bucket_alloc_fail,
|
|
TP_PROTO(struct bch_fs *c, const char *str),
|
|
TP_ARGS(c, str)
|
|
);
|
|
|
|
TRACE_EVENT(discard_buckets,
|
|
TP_PROTO(struct bch_fs *c, u64 seen, u64 open,
|
|
u64 need_journal_commit, u64 discarded, const char *err),
|
|
TP_ARGS(c, seen, open, need_journal_commit, discarded, err),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(dev_t, dev )
|
|
__field(u64, seen )
|
|
__field(u64, open )
|
|
__field(u64, need_journal_commit )
|
|
__field(u64, discarded )
|
|
__array(char, err, 16 )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->dev = c->dev;
|
|
__entry->seen = seen;
|
|
__entry->open = open;
|
|
__entry->need_journal_commit = need_journal_commit;
|
|
__entry->discarded = discarded;
|
|
strscpy(__entry->err, err, sizeof(__entry->err));
|
|
),
|
|
|
|
TP_printk("%d%d seen %llu open %llu need_journal_commit %llu discarded %llu err %s",
|
|
MAJOR(__entry->dev), MINOR(__entry->dev),
|
|
__entry->seen,
|
|
__entry->open,
|
|
__entry->need_journal_commit,
|
|
__entry->discarded,
|
|
__entry->err)
|
|
);
|
|
|
|
TRACE_EVENT(bucket_invalidate,
|
|
TP_PROTO(struct bch_fs *c, unsigned dev, u64 bucket, u32 sectors),
|
|
TP_ARGS(c, dev, bucket, sectors),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(dev_t, dev )
|
|
__field(u32, dev_idx )
|
|
__field(u32, sectors )
|
|
__field(u64, bucket )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->dev = c->dev;
|
|
__entry->dev_idx = dev;
|
|
__entry->sectors = sectors;
|
|
__entry->bucket = bucket;
|
|
),
|
|
|
|
TP_printk("%d:%d invalidated %u:%llu cached sectors %u",
|
|
MAJOR(__entry->dev), MINOR(__entry->dev),
|
|
__entry->dev_idx, __entry->bucket,
|
|
__entry->sectors)
|
|
);
|
|
|
|
/* Moving IO */
|
|
|
|
TRACE_EVENT(bucket_evacuate,
|
|
TP_PROTO(struct bch_fs *c, struct bpos *bucket),
|
|
TP_ARGS(c, bucket),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(dev_t, dev )
|
|
__field(u32, dev_idx )
|
|
__field(u64, bucket )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->dev = c->dev;
|
|
__entry->dev_idx = bucket->inode;
|
|
__entry->bucket = bucket->offset;
|
|
),
|
|
|
|
TP_printk("%d:%d %u:%llu",
|
|
MAJOR(__entry->dev), MINOR(__entry->dev),
|
|
__entry->dev_idx, __entry->bucket)
|
|
);
|
|
|
|
DEFINE_EVENT(fs_str, move_extent,
|
|
TP_PROTO(struct bch_fs *c, const char *str),
|
|
TP_ARGS(c, str)
|
|
);
|
|
|
|
DEFINE_EVENT(fs_str, move_extent_read,
|
|
TP_PROTO(struct bch_fs *c, const char *str),
|
|
TP_ARGS(c, str)
|
|
);
|
|
|
|
DEFINE_EVENT(fs_str, move_extent_write,
|
|
TP_PROTO(struct bch_fs *c, const char *str),
|
|
TP_ARGS(c, str)
|
|
);
|
|
|
|
DEFINE_EVENT(fs_str, move_extent_finish,
|
|
TP_PROTO(struct bch_fs *c, const char *str),
|
|
TP_ARGS(c, str)
|
|
);
|
|
|
|
DEFINE_EVENT(fs_str, move_extent_fail,
|
|
TP_PROTO(struct bch_fs *c, const char *str),
|
|
TP_ARGS(c, str)
|
|
);
|
|
|
|
DEFINE_EVENT(fs_str, move_extent_start_fail,
|
|
TP_PROTO(struct bch_fs *c, const char *str),
|
|
TP_ARGS(c, str)
|
|
);
|
|
|
|
TRACE_EVENT(move_data,
|
|
TP_PROTO(struct bch_fs *c,
|
|
struct bch_move_stats *stats),
|
|
TP_ARGS(c, stats),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(dev_t, dev )
|
|
__field(u64, keys_moved )
|
|
__field(u64, keys_raced )
|
|
__field(u64, sectors_seen )
|
|
__field(u64, sectors_moved )
|
|
__field(u64, sectors_raced )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->dev = c->dev;
|
|
__entry->keys_moved = atomic64_read(&stats->keys_moved);
|
|
__entry->keys_raced = atomic64_read(&stats->keys_raced);
|
|
__entry->sectors_seen = atomic64_read(&stats->sectors_seen);
|
|
__entry->sectors_moved = atomic64_read(&stats->sectors_moved);
|
|
__entry->sectors_raced = atomic64_read(&stats->sectors_raced);
|
|
),
|
|
|
|
TP_printk("%d,%d keys moved %llu raced %llu"
|
|
"sectors seen %llu moved %llu raced %llu",
|
|
MAJOR(__entry->dev), MINOR(__entry->dev),
|
|
__entry->keys_moved,
|
|
__entry->keys_raced,
|
|
__entry->sectors_seen,
|
|
__entry->sectors_moved,
|
|
__entry->sectors_raced)
|
|
);
|
|
|
|
TRACE_EVENT(evacuate_bucket,
|
|
TP_PROTO(struct bch_fs *c, struct bpos *bucket,
|
|
unsigned sectors, unsigned bucket_size,
|
|
u64 fragmentation, int ret),
|
|
TP_ARGS(c, bucket, sectors, bucket_size, fragmentation, ret),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(dev_t, dev )
|
|
__field(u64, member )
|
|
__field(u64, bucket )
|
|
__field(u32, sectors )
|
|
__field(u32, bucket_size )
|
|
__field(u64, fragmentation )
|
|
__field(int, ret )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->dev = c->dev;
|
|
__entry->member = bucket->inode;
|
|
__entry->bucket = bucket->offset;
|
|
__entry->sectors = sectors;
|
|
__entry->bucket_size = bucket_size;
|
|
__entry->fragmentation = fragmentation;
|
|
__entry->ret = ret;
|
|
),
|
|
|
|
TP_printk("%d,%d %llu:%llu sectors %u/%u fragmentation %llu ret %i",
|
|
MAJOR(__entry->dev), MINOR(__entry->dev),
|
|
__entry->member, __entry->bucket,
|
|
__entry->sectors, __entry->bucket_size,
|
|
__entry->fragmentation, __entry->ret)
|
|
);
|
|
|
|
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(
|
|
__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(
|
|
__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("%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)
|
|
);
|
|
|
|
TRACE_EVENT(copygc_wait,
|
|
TP_PROTO(struct bch_fs *c,
|
|
u64 wait_amount, u64 until),
|
|
TP_ARGS(c, wait_amount, until),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(dev_t, dev )
|
|
__field(u64, wait_amount )
|
|
__field(u64, until )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->dev = c->dev;
|
|
__entry->wait_amount = wait_amount;
|
|
__entry->until = until;
|
|
),
|
|
|
|
TP_printk("%d,%u waiting for %llu sectors until %llu",
|
|
MAJOR(__entry->dev), MINOR(__entry->dev),
|
|
__entry->wait_amount, __entry->until)
|
|
);
|
|
|
|
/* btree transactions: */
|
|
|
|
DECLARE_EVENT_CLASS(transaction_event,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip),
|
|
TP_ARGS(trans, caller_ip),
|
|
|
|
TP_STRUCT__entry(
|
|
__array(char, trans_fn, 32 )
|
|
__field(unsigned long, caller_ip )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
|
|
__entry->caller_ip = caller_ip;
|
|
),
|
|
|
|
TP_printk("%s %pS", __entry->trans_fn, (void *) __entry->caller_ip)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_event, transaction_commit,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip),
|
|
TP_ARGS(trans, caller_ip)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_event, trans_restart_injected,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip),
|
|
TP_ARGS(trans, caller_ip)
|
|
);
|
|
|
|
TRACE_EVENT(trans_restart_split_race,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip,
|
|
struct btree *b),
|
|
TP_ARGS(trans, caller_ip, b),
|
|
|
|
TP_STRUCT__entry(
|
|
__array(char, trans_fn, 32 )
|
|
__field(unsigned long, caller_ip )
|
|
__field(u8, level )
|
|
__field(u16, written )
|
|
__field(u16, blocks )
|
|
__field(u16, u64s_remaining )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
|
|
__entry->caller_ip = caller_ip;
|
|
__entry->level = b->c.level;
|
|
__entry->written = b->written;
|
|
__entry->blocks = btree_blocks(trans->c);
|
|
__entry->u64s_remaining = bch2_btree_keys_u64s_remaining(b);
|
|
),
|
|
|
|
TP_printk("%s %pS l=%u written %u/%u u64s remaining %u",
|
|
__entry->trans_fn, (void *) __entry->caller_ip,
|
|
__entry->level,
|
|
__entry->written, __entry->blocks,
|
|
__entry->u64s_remaining)
|
|
);
|
|
|
|
TRACE_EVENT(trans_blocked_journal_reclaim,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip),
|
|
TP_ARGS(trans, caller_ip),
|
|
|
|
TP_STRUCT__entry(
|
|
__array(char, trans_fn, 32 )
|
|
__field(unsigned long, caller_ip )
|
|
|
|
__field(unsigned long, key_cache_nr_keys )
|
|
__field(unsigned long, key_cache_nr_dirty )
|
|
__field(long, must_wait )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
|
|
__entry->caller_ip = caller_ip;
|
|
__entry->key_cache_nr_keys = atomic_long_read(&trans->c->btree_key_cache.nr_keys);
|
|
__entry->key_cache_nr_dirty = atomic_long_read(&trans->c->btree_key_cache.nr_dirty);
|
|
__entry->must_wait = __bch2_btree_key_cache_must_wait(trans->c);
|
|
),
|
|
|
|
TP_printk("%s %pS key cache keys %lu dirty %lu must_wait %li",
|
|
__entry->trans_fn, (void *) __entry->caller_ip,
|
|
__entry->key_cache_nr_keys,
|
|
__entry->key_cache_nr_dirty,
|
|
__entry->must_wait)
|
|
);
|
|
|
|
TRACE_EVENT(trans_restart_journal_preres_get,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip,
|
|
unsigned flags),
|
|
TP_ARGS(trans, caller_ip, flags),
|
|
|
|
TP_STRUCT__entry(
|
|
__array(char, trans_fn, 32 )
|
|
__field(unsigned long, caller_ip )
|
|
__field(unsigned, flags )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
|
|
__entry->caller_ip = caller_ip;
|
|
__entry->flags = flags;
|
|
),
|
|
|
|
TP_printk("%s %pS %x", __entry->trans_fn,
|
|
(void *) __entry->caller_ip,
|
|
__entry->flags)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_event, trans_restart_fault_inject,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip),
|
|
TP_ARGS(trans, caller_ip)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_event, trans_traverse_all,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip),
|
|
TP_ARGS(trans, caller_ip)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_event, trans_restart_key_cache_raced,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip),
|
|
TP_ARGS(trans, caller_ip)
|
|
);
|
|
|
|
DEFINE_EVENT(trans_str, trans_restart_too_many_iters,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip,
|
|
const char *paths),
|
|
TP_ARGS(trans, caller_ip, paths)
|
|
);
|
|
|
|
DECLARE_EVENT_CLASS(transaction_restart_iter,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip,
|
|
struct btree_path *path),
|
|
TP_ARGS(trans, caller_ip, path),
|
|
|
|
TP_STRUCT__entry(
|
|
__array(char, trans_fn, 32 )
|
|
__field(unsigned long, caller_ip )
|
|
__field(u8, btree_id )
|
|
TRACE_BPOS_entries(pos)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
|
|
__entry->caller_ip = caller_ip;
|
|
__entry->btree_id = path->btree_id;
|
|
TRACE_BPOS_assign(pos, path->pos)
|
|
),
|
|
|
|
TP_printk("%s %pS btree %s pos %llu:%llu:%u",
|
|
__entry->trans_fn,
|
|
(void *) __entry->caller_ip,
|
|
bch2_btree_id_str(__entry->btree_id),
|
|
__entry->pos_inode,
|
|
__entry->pos_offset,
|
|
__entry->pos_snapshot)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_reused,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip,
|
|
struct btree_path *path),
|
|
TP_ARGS(trans, caller_ip, path)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_restart_iter, trans_restart_btree_node_split,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip,
|
|
struct btree_path *path),
|
|
TP_ARGS(trans, caller_ip, path)
|
|
);
|
|
|
|
TRACE_EVENT(trans_restart_upgrade,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip,
|
|
struct btree_path *path,
|
|
unsigned old_locks_want,
|
|
unsigned new_locks_want,
|
|
struct get_locks_fail *f),
|
|
TP_ARGS(trans, caller_ip, path, old_locks_want, new_locks_want, f),
|
|
|
|
TP_STRUCT__entry(
|
|
__array(char, trans_fn, 32 )
|
|
__field(unsigned long, caller_ip )
|
|
__field(u8, btree_id )
|
|
__field(u8, old_locks_want )
|
|
__field(u8, new_locks_want )
|
|
__field(u8, level )
|
|
__field(u32, path_seq )
|
|
__field(u32, node_seq )
|
|
TRACE_BPOS_entries(pos)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
|
|
__entry->caller_ip = caller_ip;
|
|
__entry->btree_id = path->btree_id;
|
|
__entry->old_locks_want = old_locks_want;
|
|
__entry->new_locks_want = new_locks_want;
|
|
__entry->level = f->l;
|
|
__entry->path_seq = path->l[f->l].lock_seq;
|
|
__entry->node_seq = IS_ERR_OR_NULL(f->b) ? 0 : f->b->c.lock.seq;
|
|
TRACE_BPOS_assign(pos, path->pos)
|
|
),
|
|
|
|
TP_printk("%s %pS btree %s pos %llu:%llu:%u locks_want %u -> %u level %u path seq %u node seq %u",
|
|
__entry->trans_fn,
|
|
(void *) __entry->caller_ip,
|
|
bch2_btree_id_str(__entry->btree_id),
|
|
__entry->pos_inode,
|
|
__entry->pos_offset,
|
|
__entry->pos_snapshot,
|
|
__entry->old_locks_want,
|
|
__entry->new_locks_want,
|
|
__entry->level,
|
|
__entry->path_seq,
|
|
__entry->node_seq)
|
|
);
|
|
|
|
DEFINE_EVENT(trans_str, trans_restart_relock,
|
|
TP_PROTO(struct btree_trans *trans, unsigned long caller_ip, const char *str),
|
|
TP_ARGS(trans, caller_ip, str)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_next_node,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip,
|
|
struct btree_path *path),
|
|
TP_ARGS(trans, caller_ip, path)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_parent_for_fill,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip,
|
|
struct btree_path *path),
|
|
TP_ARGS(trans, caller_ip, path)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_after_fill,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip,
|
|
struct btree_path *path),
|
|
TP_ARGS(trans, caller_ip, path)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_event, trans_restart_key_cache_upgrade,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip),
|
|
TP_ARGS(trans, caller_ip)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_key_cache_fill,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip,
|
|
struct btree_path *path),
|
|
TP_ARGS(trans, caller_ip, path)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip,
|
|
struct btree_path *path),
|
|
TP_ARGS(trans, caller_ip, path)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_restart_iter, trans_restart_relock_path_intent,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip,
|
|
struct btree_path *path),
|
|
TP_ARGS(trans, caller_ip, path)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_restart_iter, trans_restart_traverse,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip,
|
|
struct btree_path *path),
|
|
TP_ARGS(trans, caller_ip, path)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_restart_iter, trans_restart_memory_allocation_failure,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip,
|
|
struct btree_path *path),
|
|
TP_ARGS(trans, caller_ip, path)
|
|
);
|
|
|
|
DEFINE_EVENT(trans_str_nocaller, trans_restart_would_deadlock,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
const char *cycle),
|
|
TP_ARGS(trans, cycle)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_event, trans_restart_would_deadlock_recursion_limit,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip),
|
|
TP_ARGS(trans, caller_ip)
|
|
);
|
|
|
|
TRACE_EVENT(trans_restart_would_deadlock_write,
|
|
TP_PROTO(struct btree_trans *trans),
|
|
TP_ARGS(trans),
|
|
|
|
TP_STRUCT__entry(
|
|
__array(char, trans_fn, 32 )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
|
|
),
|
|
|
|
TP_printk("%s", __entry->trans_fn)
|
|
);
|
|
|
|
TRACE_EVENT(trans_restart_mem_realloced,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip,
|
|
unsigned long bytes),
|
|
TP_ARGS(trans, caller_ip, bytes),
|
|
|
|
TP_STRUCT__entry(
|
|
__array(char, trans_fn, 32 )
|
|
__field(unsigned long, caller_ip )
|
|
__field(unsigned long, bytes )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
|
|
__entry->caller_ip = caller_ip;
|
|
__entry->bytes = bytes;
|
|
),
|
|
|
|
TP_printk("%s %pS bytes %lu",
|
|
__entry->trans_fn,
|
|
(void *) __entry->caller_ip,
|
|
__entry->bytes)
|
|
);
|
|
|
|
TRACE_EVENT(trans_restart_key_cache_key_realloced,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip,
|
|
struct btree_path *path,
|
|
unsigned old_u64s,
|
|
unsigned new_u64s),
|
|
TP_ARGS(trans, caller_ip, path, old_u64s, new_u64s),
|
|
|
|
TP_STRUCT__entry(
|
|
__array(char, trans_fn, 32 )
|
|
__field(unsigned long, caller_ip )
|
|
__field(enum btree_id, btree_id )
|
|
TRACE_BPOS_entries(pos)
|
|
__field(u32, old_u64s )
|
|
__field(u32, new_u64s )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
|
|
__entry->caller_ip = caller_ip;
|
|
|
|
__entry->btree_id = path->btree_id;
|
|
TRACE_BPOS_assign(pos, path->pos);
|
|
__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_id_str(__entry->btree_id),
|
|
__entry->pos_inode,
|
|
__entry->pos_offset,
|
|
__entry->pos_snapshot,
|
|
__entry->old_u64s,
|
|
__entry->new_u64s)
|
|
);
|
|
|
|
TRACE_EVENT(path_downgrade,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip,
|
|
struct btree_path *path,
|
|
unsigned old_locks_want),
|
|
TP_ARGS(trans, caller_ip, path, old_locks_want),
|
|
|
|
TP_STRUCT__entry(
|
|
__array(char, trans_fn, 32 )
|
|
__field(unsigned long, caller_ip )
|
|
__field(unsigned, old_locks_want )
|
|
__field(unsigned, new_locks_want )
|
|
__field(unsigned, btree )
|
|
TRACE_BPOS_entries(pos)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
|
|
__entry->caller_ip = caller_ip;
|
|
__entry->old_locks_want = old_locks_want;
|
|
__entry->new_locks_want = path->locks_want;
|
|
__entry->btree = path->btree_id;
|
|
TRACE_BPOS_assign(pos, path->pos);
|
|
),
|
|
|
|
TP_printk("%s %pS locks_want %u -> %u %s %llu:%llu:%u",
|
|
__entry->trans_fn,
|
|
(void *) __entry->caller_ip,
|
|
__entry->old_locks_want,
|
|
__entry->new_locks_want,
|
|
bch2_btree_id_str(__entry->btree),
|
|
__entry->pos_inode,
|
|
__entry->pos_offset,
|
|
__entry->pos_snapshot)
|
|
);
|
|
|
|
DEFINE_EVENT(transaction_event, trans_restart_write_buffer_flush,
|
|
TP_PROTO(struct btree_trans *trans,
|
|
unsigned long caller_ip),
|
|
TP_ARGS(trans, caller_ip)
|
|
);
|
|
|
|
TRACE_EVENT(write_buffer_flush,
|
|
TP_PROTO(struct btree_trans *trans, size_t nr, size_t skipped, size_t fast, size_t size),
|
|
TP_ARGS(trans, nr, skipped, fast, size),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(size_t, nr )
|
|
__field(size_t, skipped )
|
|
__field(size_t, fast )
|
|
__field(size_t, size )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->nr = nr;
|
|
__entry->skipped = skipped;
|
|
__entry->fast = fast;
|
|
__entry->size = size;
|
|
),
|
|
|
|
TP_printk("%zu/%zu skipped %zu fast %zu",
|
|
__entry->nr, __entry->size, __entry->skipped, __entry->fast)
|
|
);
|
|
|
|
TRACE_EVENT(write_buffer_flush_sync,
|
|
TP_PROTO(struct btree_trans *trans, unsigned long caller_ip),
|
|
TP_ARGS(trans, caller_ip),
|
|
|
|
TP_STRUCT__entry(
|
|
__array(char, trans_fn, 32 )
|
|
__field(unsigned long, caller_ip )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
|
|
__entry->caller_ip = caller_ip;
|
|
),
|
|
|
|
TP_printk("%s %pS", __entry->trans_fn, (void *) __entry->caller_ip)
|
|
);
|
|
|
|
TRACE_EVENT(write_buffer_flush_slowpath,
|
|
TP_PROTO(struct btree_trans *trans, size_t slowpath, size_t total),
|
|
TP_ARGS(trans, slowpath, total),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(size_t, slowpath )
|
|
__field(size_t, total )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->slowpath = slowpath;
|
|
__entry->total = total;
|
|
),
|
|
|
|
TP_printk("%zu/%zu", __entry->slowpath, __entry->total)
|
|
);
|
|
|
|
DEFINE_EVENT(fs_str, rebalance_extent,
|
|
TP_PROTO(struct bch_fs *c, const char *str),
|
|
TP_ARGS(c, str)
|
|
);
|
|
|
|
DEFINE_EVENT(fs_str, data_update,
|
|
TP_PROTO(struct bch_fs *c, const char *str),
|
|
TP_ARGS(c, str)
|
|
);
|
|
|
|
TRACE_EVENT(error_downcast,
|
|
TP_PROTO(int bch_err, int std_err, unsigned long ip),
|
|
TP_ARGS(bch_err, std_err, ip),
|
|
|
|
TP_STRUCT__entry(
|
|
__array(char, bch_err, 32 )
|
|
__array(char, std_err, 32 )
|
|
__array(char, ip, 32 )
|
|
),
|
|
|
|
TP_fast_assign(
|
|
strscpy(__entry->bch_err, bch2_err_str(bch_err), sizeof(__entry->bch_err));
|
|
strscpy(__entry->std_err, bch2_err_str(std_err), sizeof(__entry->std_err));
|
|
snprintf(__entry->ip, sizeof(__entry->ip), "%ps", (void *) ip);
|
|
),
|
|
|
|
TP_printk("%s -> %s %s", __entry->bch_err, __entry->std_err, __entry->ip)
|
|
);
|
|
|
|
#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>
|