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-rw-r--r--fs/bcachefs/trace.h1883
1 files changed, 0 insertions, 1883 deletions
diff --git a/fs/bcachefs/trace.h b/fs/bcachefs/trace.h
deleted file mode 100644
index 9c5a9c551f03..000000000000
--- a/fs/bcachefs/trace.h
+++ /dev/null
@@ -1,1883 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-#undef TRACE_SYSTEM
-#define TRACE_SYSTEM bcachefs
-
-#if !defined(_TRACE_BCACHEFS_H) || defined(TRACE_HEADER_MULTI_READ)
-
-#include <linux/tracepoint.h>
-
-#define TRACE_BPOS_entries(name) \
- __field(u64, name##_inode ) \
- __field(u64, name##_offset ) \
- __field(u32, name##_snapshot )
-
-#define TRACE_BPOS_assign(dst, src) \
- __entry->dst##_inode = (src).inode; \
- __entry->dst##_offset = (src).offset; \
- __entry->dst##_snapshot = (src).snapshot
-
-DECLARE_EVENT_CLASS(bpos,
- TP_PROTO(const struct bpos *p),
- TP_ARGS(p),
-
- TP_STRUCT__entry(
- TRACE_BPOS_entries(p)
- ),
-
- TP_fast_assign(
- TRACE_BPOS_assign(p, *p);
- ),
-
- TP_printk("%llu:%llu:%u", __entry->p_inode, __entry->p_offset, __entry->p_snapshot)
-);
-
-DECLARE_EVENT_CLASS(fs_str,
- TP_PROTO(struct bch_fs *c, const char *str),
- TP_ARGS(c, str),
-
- TP_STRUCT__entry(
- __field(dev_t, dev )
- __string(str, str )
- ),
-
- TP_fast_assign(
- __entry->dev = c->dev;
- __assign_str(str);
- ),
-
- TP_printk("%d,%d\n%s", MAJOR(__entry->dev), MINOR(__entry->dev), __get_str(str))
-);
-
-DECLARE_EVENT_CLASS(trans_str,
- TP_PROTO(struct btree_trans *trans, unsigned long caller_ip, const char *str),
- TP_ARGS(trans, caller_ip, str),
-
- TP_STRUCT__entry(
- __field(dev_t, dev )
- __array(char, trans_fn, 32 )
- __field(unsigned long, caller_ip )
- __string(str, str )
- ),
-
- TP_fast_assign(
- __entry->dev = trans->c->dev;
- strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
- __entry->caller_ip = caller_ip;
- __assign_str(str);
- ),
-
- TP_printk("%d,%d %s %pS %s",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->trans_fn, (void *) __entry->caller_ip, __get_str(str))
-);
-
-DECLARE_EVENT_CLASS(trans_str_nocaller,
- TP_PROTO(struct btree_trans *trans, const char *str),
- TP_ARGS(trans, str),
-
- TP_STRUCT__entry(
- __field(dev_t, dev )
- __array(char, trans_fn, 32 )
- __string(str, str )
- ),
-
- TP_fast_assign(
- __entry->dev = trans->c->dev;
- strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
- __assign_str(str);
- ),
-
- TP_printk("%d,%d %s %s",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->trans_fn, __get_str(str))
-);
-
-DECLARE_EVENT_CLASS(btree_node_nofs,
- TP_PROTO(struct bch_fs *c, struct btree *b),
- TP_ARGS(c, b),
-
- TP_STRUCT__entry(
- __field(dev_t, dev )
- __field(u8, level )
- __field(u8, btree_id )
- TRACE_BPOS_entries(pos)
- ),
-
- TP_fast_assign(
- __entry->dev = c->dev;
- __entry->level = b->c.level;
- __entry->btree_id = b->c.btree_id;
- TRACE_BPOS_assign(pos, b->key.k.p);
- ),
-
- TP_printk("%d,%d %u %s %llu:%llu:%u",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->level,
- bch2_btree_id_str(__entry->btree_id),
- __entry->pos_inode, __entry->pos_offset, __entry->pos_snapshot)
-);
-
-DECLARE_EVENT_CLASS(btree_node,
- TP_PROTO(struct btree_trans *trans, struct btree *b),
- TP_ARGS(trans, b),
-
- TP_STRUCT__entry(
- __field(dev_t, dev )
- __array(char, trans_fn, 32 )
- __field(u8, level )
- __field(u8, btree_id )
- TRACE_BPOS_entries(pos)
- ),
-
- TP_fast_assign(
- __entry->dev = trans->c->dev;
- strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
- __entry->level = b->c.level;
- __entry->btree_id = b->c.btree_id;
- TRACE_BPOS_assign(pos, b->key.k.p);
- ),
-
- TP_printk("%d,%d %s %u %s %llu:%llu:%u",
- MAJOR(__entry->dev), MINOR(__entry->dev), __entry->trans_fn,
- __entry->level,
- bch2_btree_id_str(__entry->btree_id),
- __entry->pos_inode, __entry->pos_offset, __entry->pos_snapshot)
-);
-
-DECLARE_EVENT_CLASS(bch_fs,
- TP_PROTO(struct bch_fs *c),
- TP_ARGS(c),
-
- TP_STRUCT__entry(
- __field(dev_t, dev )
- ),
-
- TP_fast_assign(
- __entry->dev = c->dev;
- ),
-
- TP_printk("%d,%d", MAJOR(__entry->dev), MINOR(__entry->dev))
-);
-
-DECLARE_EVENT_CLASS(btree_trans,
- TP_PROTO(struct btree_trans *trans),
- TP_ARGS(trans),
-
- TP_STRUCT__entry(
- __field(dev_t, dev )
- __array(char, trans_fn, 32 )
- ),
-
- TP_fast_assign(
- __entry->dev = trans->c->dev;
- strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
- ),
-
- TP_printk("%d,%d %s", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->trans_fn)
-);
-
-DECLARE_EVENT_CLASS(bio,
- TP_PROTO(struct bio *bio),
- TP_ARGS(bio),
-
- TP_STRUCT__entry(
- __field(dev_t, dev )
- __field(sector_t, sector )
- __field(unsigned int, nr_sector )
- __array(char, rwbs, 6 )
- ),
-
- TP_fast_assign(
- __entry->dev = bio->bi_bdev ? bio_dev(bio) : 0;
- __entry->sector = bio->bi_iter.bi_sector;
- __entry->nr_sector = bio->bi_iter.bi_size >> 9;
- blk_fill_rwbs(__entry->rwbs, bio->bi_opf);
- ),
-
- TP_printk("%d,%d %s %llu + %u",
- MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs,
- (unsigned long long)__entry->sector, __entry->nr_sector)
-);
-
-/* errors */
-
-TRACE_EVENT(error_throw,
- TP_PROTO(struct bch_fs *c, int bch_err, unsigned long ip),
- TP_ARGS(c, bch_err, ip),
-
- TP_STRUCT__entry(
- __field(dev_t, dev )
- __field(int, err )
- __array(char, err_str, 32 )
- __array(char, ip, 32 )
- ),
-
- TP_fast_assign(
- __entry->dev = c->dev;
- __entry->err = bch_err;
- strscpy(__entry->err_str, bch2_err_str(bch_err), sizeof(__entry->err_str));
- snprintf(__entry->ip, sizeof(__entry->ip), "%ps", (void *) ip);
- ),
-
- TP_printk("%d,%d %s ret %s", MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->ip, __entry->err_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 ret %s -> %s %s", __entry->ip,
- __entry->bch_err, __entry->std_err, __entry->ip)
-);
-
-/* disk_accounting.c */
-
-TRACE_EVENT(accounting_mem_insert,
- TP_PROTO(struct bch_fs *c, const char *acc),
- TP_ARGS(c, acc),
-
- TP_STRUCT__entry(
- __field(dev_t, dev )
- __field(unsigned, new_nr )
- __string(acc, acc )
- ),
-
- TP_fast_assign(
- __entry->dev = c->dev;
- __entry->new_nr = c->accounting.k.nr;
- __assign_str(acc);
- ),
-
- TP_printk("%d,%d entries %u added %s",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->new_nr,
- __get_str(acc))
-);
-
-/* fs.c: */
-TRACE_EVENT(bch2_sync_fs,
- TP_PROTO(struct super_block *sb, int wait),
-
- TP_ARGS(sb, wait),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( int, wait )
-
- ),
-
- TP_fast_assign(
- __entry->dev = sb->s_dev;
- __entry->wait = wait;
- ),
-
- TP_printk("dev %d,%d wait %d",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->wait)
-);
-
-/* fs-io.c: */
-TRACE_EVENT(bch2_fsync,
- TP_PROTO(struct file *file, int datasync),
-
- TP_ARGS(file, datasync),
-
- TP_STRUCT__entry(
- __field( dev_t, dev )
- __field( ino_t, ino )
- __field( ino_t, parent )
- __field( int, datasync )
- ),
-
- TP_fast_assign(
- struct dentry *dentry = file->f_path.dentry;
-
- __entry->dev = dentry->d_sb->s_dev;
- __entry->ino = d_inode(dentry)->i_ino;
- __entry->parent = d_inode(dentry->d_parent)->i_ino;
- __entry->datasync = datasync;
- ),
-
- TP_printk("dev %d,%d ino %lu parent %lu datasync %d ",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (unsigned long) __entry->ino,
- (unsigned long) __entry->parent, __entry->datasync)
-);
-
-/* super-io.c: */
-TRACE_EVENT(write_super,
- TP_PROTO(struct bch_fs *c, unsigned long ip),
- TP_ARGS(c, ip),
-
- TP_STRUCT__entry(
- __field(dev_t, dev )
- __field(unsigned long, ip )
- ),
-
- TP_fast_assign(
- __entry->dev = c->dev;
- __entry->ip = ip;
- ),
-
- TP_printk("%d,%d for %pS",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- (void *) __entry->ip)
-);
-
-/* io.c: */
-
-DEFINE_EVENT(bio, io_read_promote,
- TP_PROTO(struct bio *bio),
- TP_ARGS(bio)
-);
-
-TRACE_EVENT(io_read_nopromote,
- TP_PROTO(struct bch_fs *c, int ret),
- TP_ARGS(c, ret),
-
- TP_STRUCT__entry(
- __field(dev_t, dev )
- __array(char, ret, 32 )
- ),
-
- TP_fast_assign(
- __entry->dev = c->dev;
- strscpy(__entry->ret, bch2_err_str(ret), sizeof(__entry->ret));
- ),
-
- TP_printk("%d,%d ret %s",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->ret)
-);
-
-DEFINE_EVENT(bio, io_read_bounce,
- TP_PROTO(struct bio *bio),
- TP_ARGS(bio)
-);
-
-DEFINE_EVENT(bio, io_read_split,
- TP_PROTO(struct bio *bio),
- TP_ARGS(bio)
-);
-
-DEFINE_EVENT(bio, io_read_retry,
- TP_PROTO(struct bio *bio),
- TP_ARGS(bio)
-);
-
-DEFINE_EVENT(bio, io_read_reuse_race,
- TP_PROTO(struct bio *bio),
- TP_ARGS(bio)
-);
-
-DEFINE_EVENT(bio, io_read_fail_and_poison,
- TP_PROTO(struct bio *bio),
- TP_ARGS(bio)
-);
-
-/* ec.c */
-
-TRACE_EVENT(stripe_create,
- TP_PROTO(struct bch_fs *c, u64 idx, int ret),
- TP_ARGS(c, idx, ret),
-
- TP_STRUCT__entry(
- __field(dev_t, dev )
- __field(u64, idx )
- __field(int, ret )
- ),
-
- TP_fast_assign(
- __entry->dev = c->dev;
- __entry->idx = idx;
- __entry->ret = ret;
- ),
-
- TP_printk("%d,%d idx %llu ret %i",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->idx,
- __entry->ret)
-);
-
-/* Journal */
-
-DEFINE_EVENT(bch_fs, journal_full,
- TP_PROTO(struct bch_fs *c),
- TP_ARGS(c)
-);
-
-DEFINE_EVENT(fs_str, journal_entry_full,
- TP_PROTO(struct bch_fs *c, const char *str),
- TP_ARGS(c, str)
-);
-
-DEFINE_EVENT(fs_str, journal_entry_close,
- TP_PROTO(struct bch_fs *c, const char *str),
- TP_ARGS(c, str)
-);
-
-DEFINE_EVENT(bio, journal_write,
- TP_PROTO(struct bio *bio),
- TP_ARGS(bio)
-);
-
-TRACE_EVENT(journal_reclaim_start,
- TP_PROTO(struct bch_fs *c, bool direct, bool kicked,
- u64 min_nr, u64 min_key_cache,
- u64 btree_cache_dirty, u64 btree_cache_total,
- u64 btree_key_cache_dirty, u64 btree_key_cache_total),
- TP_ARGS(c, direct, kicked, min_nr, min_key_cache,
- btree_cache_dirty, btree_cache_total,
- btree_key_cache_dirty, btree_key_cache_total),
-
- TP_STRUCT__entry(
- __field(dev_t, dev )
- __field(bool, direct )
- __field(bool, kicked )
- __field(u64, min_nr )
- __field(u64, min_key_cache )
- __field(u64, btree_cache_dirty )
- __field(u64, btree_cache_total )
- __field(u64, btree_key_cache_dirty )
- __field(u64, btree_key_cache_total )
- ),
-
- TP_fast_assign(
- __entry->dev = c->dev;
- __entry->direct = direct;
- __entry->kicked = kicked;
- __entry->min_nr = min_nr;
- __entry->min_key_cache = min_key_cache;
- __entry->btree_cache_dirty = btree_cache_dirty;
- __entry->btree_cache_total = btree_cache_total;
- __entry->btree_key_cache_dirty = btree_key_cache_dirty;
- __entry->btree_key_cache_total = btree_key_cache_total;
- ),
-
- TP_printk("%d,%d direct %u kicked %u min %llu key cache %llu btree cache %llu/%llu key cache %llu/%llu",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->direct,
- __entry->kicked,
- __entry->min_nr,
- __entry->min_key_cache,
- __entry->btree_cache_dirty,
- __entry->btree_cache_total,
- __entry->btree_key_cache_dirty,
- __entry->btree_key_cache_total)
-);
-
-TRACE_EVENT(journal_reclaim_finish,
- TP_PROTO(struct bch_fs *c, u64 nr_flushed),
- TP_ARGS(c, nr_flushed),
-
- TP_STRUCT__entry(
- __field(dev_t, dev )
- __field(u64, nr_flushed )
- ),
-
- TP_fast_assign(
- __entry->dev = c->dev;
- __entry->nr_flushed = nr_flushed;
- ),
-
- TP_printk("%d,%d flushed %llu",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->nr_flushed)
-);
-
-/* bset.c: */
-
-DEFINE_EVENT(bpos, bkey_pack_pos_fail,
- TP_PROTO(const struct bpos *p),
- TP_ARGS(p)
-);
-
-/* Btree cache: */
-
-TRACE_EVENT(btree_cache_scan,
- TP_PROTO(long nr_to_scan, long can_free, long ret),
- TP_ARGS(nr_to_scan, can_free, ret),
-
- TP_STRUCT__entry(
- __field(long, nr_to_scan )
- __field(long, can_free )
- __field(long, ret )
- ),
-
- TP_fast_assign(
- __entry->nr_to_scan = nr_to_scan;
- __entry->can_free = can_free;
- __entry->ret = ret;
- ),
-
- TP_printk("scanned for %li nodes, can free %li, ret %li",
- __entry->nr_to_scan, __entry->can_free, __entry->ret)
-);
-
-DEFINE_EVENT(btree_node_nofs, btree_cache_reap,
- TP_PROTO(struct bch_fs *c, struct btree *b),
- TP_ARGS(c, b)
-);
-
-DEFINE_EVENT(btree_trans, btree_cache_cannibalize_lock_fail,
- TP_PROTO(struct btree_trans *trans),
- TP_ARGS(trans)
-);
-
-DEFINE_EVENT(btree_trans, btree_cache_cannibalize_lock,
- TP_PROTO(struct btree_trans *trans),
- TP_ARGS(trans)
-);
-
-DEFINE_EVENT(btree_trans, btree_cache_cannibalize,
- TP_PROTO(struct btree_trans *trans),
- TP_ARGS(trans)
-);
-
-DEFINE_EVENT(btree_trans, btree_cache_cannibalize_unlock,
- TP_PROTO(struct btree_trans *trans),
- TP_ARGS(trans)
-);
-
-/* Btree */
-
-DEFINE_EVENT(btree_node, btree_node_read,
- TP_PROTO(struct btree_trans *trans, struct btree *b),
- TP_ARGS(trans, b)
-);
-
-TRACE_EVENT(btree_node_write,
- TP_PROTO(struct btree *b, unsigned bytes, unsigned sectors),
- TP_ARGS(b, bytes, sectors),
-
- TP_STRUCT__entry(
- __field(enum btree_node_type, type)
- __field(unsigned, bytes )
- __field(unsigned, sectors )
- ),
-
- TP_fast_assign(
- __entry->type = btree_node_type(b);
- __entry->bytes = bytes;
- __entry->sectors = sectors;
- ),
-
- TP_printk("bkey type %u bytes %u sectors %u",
- __entry->type , __entry->bytes, __entry->sectors)
-);
-
-DEFINE_EVENT(btree_node, btree_node_alloc,
- TP_PROTO(struct btree_trans *trans, struct btree *b),
- TP_ARGS(trans, b)
-);
-
-DEFINE_EVENT(btree_node, btree_node_free,
- TP_PROTO(struct btree_trans *trans, struct btree *b),
- TP_ARGS(trans, b)
-);
-
-TRACE_EVENT(btree_reserve_get_fail,
- TP_PROTO(const char *trans_fn,
- unsigned long caller_ip,
- size_t required,
- int ret),
- TP_ARGS(trans_fn, caller_ip, required, ret),
-
- TP_STRUCT__entry(
- __array(char, trans_fn, 32 )
- __field(unsigned long, caller_ip )
- __field(size_t, required )
- __array(char, ret, 32 )
- ),
-
- TP_fast_assign(
- strscpy(__entry->trans_fn, trans_fn, sizeof(__entry->trans_fn));
- __entry->caller_ip = caller_ip;
- __entry->required = required;
- strscpy(__entry->ret, bch2_err_str(ret), sizeof(__entry->ret));
- ),
-
- TP_printk("%s %pS required %zu ret %s",
- __entry->trans_fn,
- (void *) __entry->caller_ip,
- __entry->required,
- __entry->ret)
-);
-
-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 )
- __field(u8, path_idx)
- 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 = level;
- __entry->path_idx = path - trans->paths;
- 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->c);
- }
- __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\nidx %2u 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,
- __entry->path_idx,
- 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 )
- __field(u8, path_idx)
- 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;
- __entry->path_idx = path - trans->paths;
- 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\nidx %2u 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,
- __entry->path_idx,
- 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)
-);
-
-DECLARE_EVENT_CLASS(discard_buckets_class,
- 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)
-);
-
-DEFINE_EVENT(discard_buckets_class, 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)
-);
-
-DEFINE_EVENT(discard_buckets_class, discard_buckets_fast,
- 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)
-);
-
-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 */
-
-DEFINE_EVENT(fs_str, io_move,
- TP_PROTO(struct bch_fs *c, const char *str),
- TP_ARGS(c, str)
-);
-
-DEFINE_EVENT(fs_str, io_move_read,
- TP_PROTO(struct bch_fs *c, const char *str),
- TP_ARGS(c, str)
-);
-
-DEFINE_EVENT(fs_str, io_move_write,
- TP_PROTO(struct bch_fs *c, const char *str),
- TP_ARGS(c, str)
-);
-
-DEFINE_EVENT(fs_str, io_move_finish,
- TP_PROTO(struct bch_fs *c, const char *str),
- TP_ARGS(c, str)
-);
-
-DEFINE_EVENT(fs_str, io_move_fail,
- TP_PROTO(struct bch_fs *c, const char *str),
- TP_ARGS(c, str)
-);
-
-DEFINE_EVENT(fs_str, io_move_write_fail,
- TP_PROTO(struct bch_fs *c, const char *str),
- TP_ARGS(c, str)
-);
-
-DEFINE_EVENT(fs_str, io_move_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(copygc,
- TP_PROTO(struct bch_fs *c,
- u64 buckets,
- u64 sectors_seen,
- u64 sectors_moved),
- TP_ARGS(c, buckets, sectors_seen, sectors_moved),
-
- TP_STRUCT__entry(
- __field(dev_t, dev )
- __field(u64, buckets )
- __field(u64, sectors_seen )
- __field(u64, sectors_moved )
- ),
-
- TP_fast_assign(
- __entry->dev = c->dev;
- __entry->buckets = buckets;
- __entry->sectors_seen = sectors_seen;
- __entry->sectors_moved = sectors_moved;
- ),
-
- TP_printk("%d,%d buckets %llu sectors seen %llu moved %llu",
- MAJOR(__entry->dev), MINOR(__entry->dev),
- __entry->buckets,
- __entry->sectors_seen,
- __entry->sectors_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)
-);
-
-#if 0
-/* todo: bring back dynamic fault injection */
-DEFINE_EVENT(transaction_event, trans_restart_fault_inject,
- TP_PROTO(struct btree_trans *trans,
- unsigned long caller_ip),
- TP_ARGS(trans, caller_ip)
-);
-#endif
-
-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)
-);
-
-DEFINE_EVENT(fs_str, trans_restart_upgrade,
- TP_PROTO(struct bch_fs *c, const char *str),
- TP_ARGS(c, str)
-);
-
-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_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_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)
-);
-
-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(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)
-);
-
-TRACE_EVENT(key_cache_fill,
- TP_PROTO(struct btree_trans *trans, const char *key),
- TP_ARGS(trans, key),
-
- TP_STRUCT__entry(
- __array(char, trans_fn, 32 )
- __string(key, key )
- ),
-
- TP_fast_assign(
- strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
- __assign_str(key);
- ),
-
- TP_printk("%s %s", __entry->trans_fn, __get_str(key))
-);
-
-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)
-);
-
-TRACE_EVENT(write_buffer_maybe_flush,
- TP_PROTO(struct btree_trans *trans, unsigned long caller_ip, const char *key),
- TP_ARGS(trans, caller_ip, key),
-
- TP_STRUCT__entry(
- __array(char, trans_fn, 32 )
- __field(unsigned long, caller_ip )
- __string(key, key )
- ),
-
- TP_fast_assign(
- strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
- __assign_str(key);
- ),
-
- TP_printk("%s %pS %s", __entry->trans_fn, (void *) __entry->caller_ip, __get_str(key))
-);
-
-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)
-);
-
-DEFINE_EVENT(fs_str, io_move_pred,
- TP_PROTO(struct bch_fs *c, const char *str),
- TP_ARGS(c, str)
-);
-
-DEFINE_EVENT(fs_str, io_move_created_rebalance,
- TP_PROTO(struct bch_fs *c, const char *str),
- TP_ARGS(c, str)
-);
-
-DEFINE_EVENT(fs_str, io_move_evacuate_bucket,
- TP_PROTO(struct bch_fs *c, const char *str),
- TP_ARGS(c, str)
-);
-
-DEFINE_EVENT(fs_str, extent_trim_atomic,
- TP_PROTO(struct bch_fs *c, const char *str),
- TP_ARGS(c, str)
-);
-
-DEFINE_EVENT(fs_str, btree_iter_peek_slot,
- TP_PROTO(struct bch_fs *c, const char *str),
- TP_ARGS(c, str)
-);
-
-DEFINE_EVENT(fs_str, __btree_iter_peek,
- TP_PROTO(struct bch_fs *c, const char *str),
- TP_ARGS(c, str)
-);
-
-DEFINE_EVENT(fs_str, btree_iter_peek_max,
- TP_PROTO(struct bch_fs *c, const char *str),
- TP_ARGS(c, str)
-);
-
-DEFINE_EVENT(fs_str, btree_iter_peek_prev_min,
- TP_PROTO(struct bch_fs *c, const char *str),
- TP_ARGS(c, str)
-);
-
-#ifdef CONFIG_BCACHEFS_PATH_TRACEPOINTS
-
-TRACE_EVENT(update_by_path,
- TP_PROTO(struct btree_trans *trans, struct btree_path *path,
- struct btree_insert_entry *i, bool overwrite),
- TP_ARGS(trans, path, i, overwrite),
-
- TP_STRUCT__entry(
- __array(char, trans_fn, 32 )
- __field(btree_path_idx_t, path_idx )
- __field(u8, btree_id )
- TRACE_BPOS_entries(pos)
- __field(u8, overwrite )
- __field(btree_path_idx_t, update_idx )
- __field(btree_path_idx_t, nr_updates )
- ),
-
- TP_fast_assign(
- strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
- __entry->path_idx = path - trans->paths;
- __entry->btree_id = path->btree_id;
- TRACE_BPOS_assign(pos, path->pos);
- __entry->overwrite = overwrite;
- __entry->update_idx = i - trans->updates;
- __entry->nr_updates = trans->nr_updates;
- ),
-
- TP_printk("%s path %3u btree %s pos %llu:%llu:%u overwrite %u update %u/%u",
- __entry->trans_fn,
- __entry->path_idx,
- bch2_btree_id_str(__entry->btree_id),
- __entry->pos_inode,
- __entry->pos_offset,
- __entry->pos_snapshot,
- __entry->overwrite,
- __entry->update_idx,
- __entry->nr_updates)
-);
-
-TRACE_EVENT(btree_path_lock,
- TP_PROTO(struct btree_trans *trans,
- unsigned long caller_ip,
- struct btree_bkey_cached_common *b),
- TP_ARGS(trans, caller_ip, b),
-
- TP_STRUCT__entry(
- __array(char, trans_fn, 32 )
- __field(unsigned long, caller_ip )
- __field(u8, btree_id )
- __field(u8, level )
- __array(char, node, 24 )
- __field(u32, lock_seq )
- ),
-
- TP_fast_assign(
- strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
- __entry->caller_ip = caller_ip;
- __entry->btree_id = b->btree_id;
- __entry->level = b->level;
-
- scnprintf(__entry->node, sizeof(__entry->node), "%px", b);
- __entry->lock_seq = six_lock_seq(&b->lock);
- ),
-
- TP_printk("%s %pS\nbtree %s level %u node %s lock seq %u",
- __entry->trans_fn,
- (void *) __entry->caller_ip,
- bch2_btree_id_str(__entry->btree_id),
- __entry->level,
- __entry->node,
- __entry->lock_seq)
-);
-
-DECLARE_EVENT_CLASS(btree_path_ev,
- TP_PROTO(struct btree_trans *trans, struct btree_path *path),
- TP_ARGS(trans, path),
-
- TP_STRUCT__entry(
- __field(u16, idx )
- __field(u8, ref )
- __field(u8, btree_id )
- TRACE_BPOS_entries(pos)
- ),
-
- TP_fast_assign(
- __entry->idx = path - trans->paths;
- __entry->ref = path->ref;
- __entry->btree_id = path->btree_id;
- TRACE_BPOS_assign(pos, path->pos);
- ),
-
- TP_printk("path %3u ref %u btree %s pos %llu:%llu:%u",
- __entry->idx, __entry->ref,
- bch2_btree_id_str(__entry->btree_id),
- __entry->pos_inode,
- __entry->pos_offset,
- __entry->pos_snapshot)
-);
-
-DEFINE_EVENT(btree_path_ev, btree_path_get_ll,
- TP_PROTO(struct btree_trans *trans, struct btree_path *path),
- TP_ARGS(trans, path)
-);
-
-DEFINE_EVENT(btree_path_ev, btree_path_put_ll,
- TP_PROTO(struct btree_trans *trans, struct btree_path *path),
- TP_ARGS(trans, path)
-);
-
-DEFINE_EVENT(btree_path_ev, btree_path_should_be_locked,
- TP_PROTO(struct btree_trans *trans, struct btree_path *path),
- TP_ARGS(trans, path)
-);
-
-TRACE_EVENT(btree_path_alloc,
- TP_PROTO(struct btree_trans *trans, struct btree_path *path),
- TP_ARGS(trans, path),
-
- TP_STRUCT__entry(
- __field(btree_path_idx_t, idx )
- __field(u8, locks_want )
- __field(u8, btree_id )
- TRACE_BPOS_entries(pos)
- ),
-
- TP_fast_assign(
- __entry->idx = path - trans->paths;
- __entry->locks_want = path->locks_want;
- __entry->btree_id = path->btree_id;
- TRACE_BPOS_assign(pos, path->pos);
- ),
-
- TP_printk("path %3u btree %s locks_want %u pos %llu:%llu:%u",
- __entry->idx,
- bch2_btree_id_str(__entry->btree_id),
- __entry->locks_want,
- __entry->pos_inode,
- __entry->pos_offset,
- __entry->pos_snapshot)
-);
-
-TRACE_EVENT(btree_path_get,
- TP_PROTO(struct btree_trans *trans, struct btree_path *path, struct bpos *new_pos),
- TP_ARGS(trans, path, new_pos),
-
- TP_STRUCT__entry(
- __field(btree_path_idx_t, idx )
- __field(u8, ref )
- __field(u8, preserve )
- __field(u8, locks_want )
- __field(u8, btree_id )
- TRACE_BPOS_entries(old_pos)
- TRACE_BPOS_entries(new_pos)
- ),
-
- TP_fast_assign(
- __entry->idx = path - trans->paths;
- __entry->ref = path->ref;
- __entry->preserve = path->preserve;
- __entry->locks_want = path->locks_want;
- __entry->btree_id = path->btree_id;
- TRACE_BPOS_assign(old_pos, path->pos);
- TRACE_BPOS_assign(new_pos, *new_pos);
- ),
-
- TP_printk(" path %3u ref %u preserve %u btree %s locks_want %u pos %llu:%llu:%u -> %llu:%llu:%u",
- __entry->idx,
- __entry->ref,
- __entry->preserve,
- bch2_btree_id_str(__entry->btree_id),
- __entry->locks_want,
- __entry->old_pos_inode,
- __entry->old_pos_offset,
- __entry->old_pos_snapshot,
- __entry->new_pos_inode,
- __entry->new_pos_offset,
- __entry->new_pos_snapshot)
-);
-
-DECLARE_EVENT_CLASS(btree_path_clone,
- TP_PROTO(struct btree_trans *trans, struct btree_path *path, struct btree_path *new),
- TP_ARGS(trans, path, new),
-
- TP_STRUCT__entry(
- __field(btree_path_idx_t, idx )
- __field(u8, new_idx )
- __field(u8, btree_id )
- __field(u8, ref )
- __field(u8, preserve )
- TRACE_BPOS_entries(pos)
- ),
-
- TP_fast_assign(
- __entry->idx = path - trans->paths;
- __entry->new_idx = new - trans->paths;
- __entry->btree_id = path->btree_id;
- __entry->ref = path->ref;
- __entry->preserve = path->preserve;
- TRACE_BPOS_assign(pos, path->pos);
- ),
-
- TP_printk(" path %3u ref %u preserve %u btree %s %llu:%llu:%u -> %u",
- __entry->idx,
- __entry->ref,
- __entry->preserve,
- bch2_btree_id_str(__entry->btree_id),
- __entry->pos_inode,
- __entry->pos_offset,
- __entry->pos_snapshot,
- __entry->new_idx)
-);
-
-DEFINE_EVENT(btree_path_clone, btree_path_clone,
- TP_PROTO(struct btree_trans *trans, struct btree_path *path, struct btree_path *new),
- TP_ARGS(trans, path, new)
-);
-
-DEFINE_EVENT(btree_path_clone, btree_path_save_pos,
- TP_PROTO(struct btree_trans *trans, struct btree_path *path, struct btree_path *new),
- TP_ARGS(trans, path, new)
-);
-
-DECLARE_EVENT_CLASS(btree_path_traverse,
- TP_PROTO(struct btree_trans *trans,
- struct btree_path *path),
- TP_ARGS(trans, path),
-
- TP_STRUCT__entry(
- __array(char, trans_fn, 32 )
- __field(btree_path_idx_t, idx )
- __field(u8, ref )
- __field(u8, preserve )
- __field(u8, should_be_locked )
- __field(u8, btree_id )
- __field(u8, level )
- TRACE_BPOS_entries(pos)
- __field(u8, locks_want )
- __field(u8, nodes_locked )
- __array(char, node0, 24 )
- __array(char, node1, 24 )
- __array(char, node2, 24 )
- __array(char, node3, 24 )
- ),
-
- TP_fast_assign(
- strscpy(__entry->trans_fn, trans->fn, sizeof(__entry->trans_fn));
-
- __entry->idx = path - trans->paths;
- __entry->ref = path->ref;
- __entry->preserve = path->preserve;
- __entry->btree_id = path->btree_id;
- __entry->level = path->level;
- TRACE_BPOS_assign(pos, path->pos);
-
- __entry->locks_want = path->locks_want;
- __entry->nodes_locked = path->nodes_locked;
- struct btree *b = path->l[0].b;
- if (IS_ERR(b))
- strscpy(__entry->node0, bch2_err_str(PTR_ERR(b)), sizeof(__entry->node0));
- else
- scnprintf(__entry->node0, sizeof(__entry->node0), "%px", &b->c);
- b = path->l[1].b;
- if (IS_ERR(b))
- strscpy(__entry->node1, bch2_err_str(PTR_ERR(b)), sizeof(__entry->node0));
- else
- scnprintf(__entry->node1, sizeof(__entry->node0), "%px", &b->c);
- b = path->l[2].b;
- if (IS_ERR(b))
- strscpy(__entry->node2, bch2_err_str(PTR_ERR(b)), sizeof(__entry->node0));
- else
- scnprintf(__entry->node2, sizeof(__entry->node0), "%px", &b->c);
- b = path->l[3].b;
- if (IS_ERR(b))
- strscpy(__entry->node3, bch2_err_str(PTR_ERR(b)), sizeof(__entry->node0));
- else
- scnprintf(__entry->node3, sizeof(__entry->node0), "%px", &b->c);
- ),
-
- TP_printk("%s\npath %3u ref %u preserve %u btree %s %llu:%llu:%u level %u locks_want %u\n"
- "locks %u %u %u %u node %s %s %s %s",
- __entry->trans_fn,
- __entry->idx,
- __entry->ref,
- __entry->preserve,
- bch2_btree_id_str(__entry->btree_id),
- __entry->pos_inode,
- __entry->pos_offset,
- __entry->pos_snapshot,
- __entry->level,
- __entry->locks_want,
- (__entry->nodes_locked >> 6) & 3,
- (__entry->nodes_locked >> 4) & 3,
- (__entry->nodes_locked >> 2) & 3,
- (__entry->nodes_locked >> 0) & 3,
- __entry->node3,
- __entry->node2,
- __entry->node1,
- __entry->node0)
-);
-
-DEFINE_EVENT(btree_path_traverse, btree_path_traverse_start,
- TP_PROTO(struct btree_trans *trans,
- struct btree_path *path),
- TP_ARGS(trans, path)
-);
-
-DEFINE_EVENT(btree_path_traverse, btree_path_traverse_end,
- TP_PROTO(struct btree_trans *trans, struct btree_path *path),
- TP_ARGS(trans, path)
-);
-
-TRACE_EVENT(btree_path_set_pos,
- TP_PROTO(struct btree_trans *trans,
- struct btree_path *path,
- struct bpos *new_pos),
- TP_ARGS(trans, path, new_pos),
-
- TP_STRUCT__entry(
- __field(btree_path_idx_t, idx )
- __field(u8, ref )
- __field(u8, preserve )
- __field(u8, btree_id )
- TRACE_BPOS_entries(old_pos)
- TRACE_BPOS_entries(new_pos)
- __field(u8, locks_want )
- __field(u8, nodes_locked )
- __array(char, node0, 24 )
- __array(char, node1, 24 )
- __array(char, node2, 24 )
- __array(char, node3, 24 )
- ),
-
- TP_fast_assign(
- __entry->idx = path - trans->paths;
- __entry->ref = path->ref;
- __entry->preserve = path->preserve;
- __entry->btree_id = path->btree_id;
- TRACE_BPOS_assign(old_pos, path->pos);
- TRACE_BPOS_assign(new_pos, *new_pos);
-
- __entry->nodes_locked = path->nodes_locked;
- struct btree *b = path->l[0].b;
- if (IS_ERR(b))
- strscpy(__entry->node0, bch2_err_str(PTR_ERR(b)), sizeof(__entry->node0));
- else
- scnprintf(__entry->node0, sizeof(__entry->node0), "%px", &b->c);
- b = path->l[1].b;
- if (IS_ERR(b))
- strscpy(__entry->node1, bch2_err_str(PTR_ERR(b)), sizeof(__entry->node0));
- else
- scnprintf(__entry->node1, sizeof(__entry->node0), "%px", &b->c);
- b = path->l[2].b;
- if (IS_ERR(b))
- strscpy(__entry->node2, bch2_err_str(PTR_ERR(b)), sizeof(__entry->node0));
- else
- scnprintf(__entry->node2, sizeof(__entry->node0), "%px", &b->c);
- b = path->l[3].b;
- if (IS_ERR(b))
- strscpy(__entry->node3, bch2_err_str(PTR_ERR(b)), sizeof(__entry->node0));
- else
- scnprintf(__entry->node3, sizeof(__entry->node0), "%px", &b->c);
- ),
-
- TP_printk("\npath %3u ref %u preserve %u btree %s %llu:%llu:%u -> %llu:%llu:%u\n"
- "locks %u %u %u %u node %s %s %s %s",
- __entry->idx,
- __entry->ref,
- __entry->preserve,
- bch2_btree_id_str(__entry->btree_id),
- __entry->old_pos_inode,
- __entry->old_pos_offset,
- __entry->old_pos_snapshot,
- __entry->new_pos_inode,
- __entry->new_pos_offset,
- __entry->new_pos_snapshot,
- (__entry->nodes_locked >> 6) & 3,
- (__entry->nodes_locked >> 4) & 3,
- (__entry->nodes_locked >> 2) & 3,
- (__entry->nodes_locked >> 0) & 3,
- __entry->node3,
- __entry->node2,
- __entry->node1,
- __entry->node0)
-);
-
-TRACE_EVENT(btree_path_free,
- TP_PROTO(struct btree_trans *trans, btree_path_idx_t path, struct btree_path *dup),
- TP_ARGS(trans, path, dup),
-
- TP_STRUCT__entry(
- __field(btree_path_idx_t, idx )
- __field(u8, preserve )
- __field(u8, should_be_locked)
- __field(s8, dup )
- __field(u8, dup_locked )
- ),
-
- TP_fast_assign(
- __entry->idx = path;
- __entry->preserve = trans->paths[path].preserve;
- __entry->should_be_locked = trans->paths[path].should_be_locked;
- __entry->dup = dup ? dup - trans->paths : -1;
- __entry->dup_locked = dup ? btree_node_locked(dup, dup->level) : 0;
- ),
-
- TP_printk(" path %3u %c %c dup %2i locked %u", __entry->idx,
- __entry->preserve ? 'P' : ' ',
- __entry->should_be_locked ? 'S' : ' ',
- __entry->dup,
- __entry->dup_locked)
-);
-
-#else /* CONFIG_BCACHEFS_PATH_TRACEPOINTS */
-#ifndef _TRACE_BCACHEFS_H
-
-static inline void trace_update_by_path(struct btree_trans *trans, struct btree_path *path,
- struct btree_insert_entry *i, bool overwrite) {}
-static inline void trace_btree_path_lock(struct btree_trans *trans, unsigned long caller_ip, struct btree_bkey_cached_common *b) {}
-static inline void trace_btree_path_get_ll(struct btree_trans *trans, struct btree_path *path) {}
-static inline void trace_btree_path_put_ll(struct btree_trans *trans, struct btree_path *path) {}
-static inline void trace_btree_path_should_be_locked(struct btree_trans *trans, struct btree_path *path) {}
-static inline void trace_btree_path_alloc(struct btree_trans *trans, struct btree_path *path) {}
-static inline void trace_btree_path_get(struct btree_trans *trans, struct btree_path *path, struct bpos *new_pos) {}
-static inline void trace_btree_path_clone(struct btree_trans *trans, struct btree_path *path, struct btree_path *new) {}
-static inline void trace_btree_path_save_pos(struct btree_trans *trans, struct btree_path *path, struct btree_path *new) {}
-static inline void trace_btree_path_traverse_start(struct btree_trans *trans, struct btree_path *path) {}
-static inline void trace_btree_path_traverse_end(struct btree_trans *trans, struct btree_path *path) {}
-static inline void trace_btree_path_set_pos(struct btree_trans *trans, struct btree_path *path, struct bpos *new_pos) {}
-static inline void trace_btree_path_free(struct btree_trans *trans, btree_path_idx_t path, struct btree_path *dup) {}
-
-#endif
-#endif /* CONFIG_BCACHEFS_PATH_TRACEPOINTS */
-
-#define _TRACE_BCACHEFS_H
-#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>
generated by cgit v1.2.3 (git 2.46.0) at 2025-09-30 14:11:38 +0000