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usr/src/linux-headers-5.15.0-133/include/trace/events/bcache.h��0000644��00000026700�15030342016�0017346 0��ustar�00��/* SPDX-License-Identifier: GPL-2.0 / #undef TRACE_SYSTEM #define TRACE_SYSTEM bcache #if !defined(_TRACE_BCACHE_H) \|\| defined(TRACE_HEADER_MULTI_READ) #define _TRACE_BCACHE_H #include <linux/tracepoint.h> DECLARE_EVENT_CLASS(bcache_request, TP_PROTO(struct bcache_device d, struct bio bio), TP_ARGS(d, bio), TP_STRUCT__entry( __field(dev_t, dev ) __field(unsigned int, orig_major ) __field(unsigned int, orig_minor ) __field(sector_t, sector ) __field(dev_t, orig_sector ) __field(unsigned int, nr_sector ) __array(char, rwbs, 6 ) ), TP_fast_assign( __entry->dev = bio_dev(bio); __entry->orig_major = d->disk->major; __entry->orig_minor = d->disk->first_minor; __entry->sector = bio->bi_iter.bi_sector; __entry->orig_sector = bio->bi_iter.bi_sector - 16; __entry->nr_sector = bio->bi_iter.bi_size >> 9; blk_fill_rwbs(__entry->rwbs, bio->bi_opf); ), TP_printk("%d,%d %s %llu + %u (from %d,%d @ %llu)", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, (unsigned long long)__entry->sector, __entry->nr_sector, __entry->orig_major, __entry->orig_minor, (unsigned long long)__entry->orig_sector) ); DECLARE_EVENT_CLASS(bkey, TP_PROTO(struct bkey k), TP_ARGS(k), TP_STRUCT__entry( __field(u32, size ) __field(u32, inode ) __field(u64, offset ) __field(bool, dirty ) ), TP_fast_assign( __entry->inode = KEY_INODE(k); __entry->offset = KEY_OFFSET(k); __entry->size = KEY_SIZE(k); __entry->dirty = KEY_DIRTY(k); ), TP_printk("%u:%llu len %u dirty %u", __entry->inode, __entry->offset, __entry->size, __entry->dirty) ); DECLARE_EVENT_CLASS(btree_node, TP_PROTO(struct btree b), TP_ARGS(b), TP_STRUCT__entry( __field(size_t, bucket ) ), TP_fast_assign( __entry->bucket = PTR_BUCKET_NR(b->c, &b->key, 0); ), TP_printk("bucket %zu", __entry->bucket) ); / request.c / DEFINE_EVENT(bcache_request, bcache_request_start, TP_PROTO(struct bcache_device d, struct bio bio), TP_ARGS(d, bio) ); DEFINE_EVENT(bcache_request, bcache_request_end, TP_PROTO(struct bcache_device d, struct bio bio), TP_ARGS(d, bio) ); DECLARE_EVENT_CLASS(bcache_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_dev(bio); __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) ); DEFINE_EVENT(bcache_bio, bcache_bypass_sequential, TP_PROTO(struct bio bio), TP_ARGS(bio) ); DEFINE_EVENT(bcache_bio, bcache_bypass_congested, TP_PROTO(struct bio bio), TP_ARGS(bio) ); TRACE_EVENT(bcache_read, TP_PROTO(struct bio bio, bool hit, bool bypass), TP_ARGS(bio, hit, bypass), TP_STRUCT__entry( __field(dev_t, dev ) __field(sector_t, sector ) __field(unsigned int, nr_sector ) __array(char, rwbs, 6 ) __field(bool, cache_hit ) __field(bool, bypass ) ), TP_fast_assign( __entry->dev = bio_dev(bio); __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio->bi_iter.bi_size >> 9; blk_fill_rwbs(__entry->rwbs, bio->bi_opf); __entry->cache_hit = hit; __entry->bypass = bypass; ), TP_printk("%d,%d %s %llu + %u hit %u bypass %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, (unsigned long long)__entry->sector, __entry->nr_sector, __entry->cache_hit, __entry->bypass) ); TRACE_EVENT(bcache_write, TP_PROTO(struct cache_set c, u64 inode, struct bio bio, bool writeback, bool bypass), TP_ARGS(c, inode, bio, writeback, bypass), TP_STRUCT__entry( __array(char, uuid, 16 ) __field(u64, inode ) __field(sector_t, sector ) __field(unsigned int, nr_sector ) __array(char, rwbs, 6 ) __field(bool, writeback ) __field(bool, bypass ) ), TP_fast_assign( memcpy(__entry->uuid, c->set_uuid, 16); __entry->inode = inode; __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio->bi_iter.bi_size >> 9; blk_fill_rwbs(__entry->rwbs, bio->bi_opf); __entry->writeback = writeback; __entry->bypass = bypass; ), TP_printk("%pU inode %llu %s %llu + %u hit %u bypass %u", __entry->uuid, __entry->inode, __entry->rwbs, (unsigned long long)__entry->sector, __entry->nr_sector, __entry->writeback, __entry->bypass) ); DEFINE_EVENT(bcache_bio, bcache_read_retry, TP_PROTO(struct bio bio), TP_ARGS(bio) ); DEFINE_EVENT(bkey, bcache_cache_insert, TP_PROTO(struct bkey k), TP_ARGS(k) ); / Journal / DECLARE_EVENT_CLASS(cache_set, TP_PROTO(struct cache_set c), TP_ARGS(c), TP_STRUCT__entry( __array(char, uuid, 16 ) ), TP_fast_assign( memcpy(__entry->uuid, c->set_uuid, 16); ), TP_printk("%pU", __entry->uuid) ); DEFINE_EVENT(bkey, bcache_journal_replay_key, TP_PROTO(struct bkey k), TP_ARGS(k) ); DEFINE_EVENT(cache_set, bcache_journal_full, TP_PROTO(struct cache_set c), TP_ARGS(c) ); DEFINE_EVENT(cache_set, bcache_journal_entry_full, TP_PROTO(struct cache_set c), TP_ARGS(c) ); TRACE_EVENT(bcache_journal_write, TP_PROTO(struct bio bio, u32 keys), TP_ARGS(bio, keys), TP_STRUCT__entry( __field(dev_t, dev ) __field(sector_t, sector ) __field(unsigned int, nr_sector ) __array(char, rwbs, 6 ) __field(u32, nr_keys ) ), TP_fast_assign( __entry->dev = bio_dev(bio); __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio->bi_iter.bi_size >> 9; __entry->nr_keys = keys; blk_fill_rwbs(__entry->rwbs, bio->bi_opf); ), TP_printk("%d,%d %s %llu + %u keys %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, (unsigned long long)__entry->sector, __entry->nr_sector, __entry->nr_keys) ); /* Btree / DEFINE_EVENT(cache_set, bcache_btree_cache_cannibalize, TP_PROTO(struct cache_set c), TP_ARGS(c) ); DEFINE_EVENT(btree_node, bcache_btree_read, TP_PROTO(struct btree b), TP_ARGS(b) ); TRACE_EVENT(bcache_btree_write, TP_PROTO(struct btree b), TP_ARGS(b), TP_STRUCT__entry( __field(size_t, bucket ) __field(unsigned, block ) __field(unsigned, keys ) ), TP_fast_assign( __entry->bucket = PTR_BUCKET_NR(b->c, &b->key, 0); __entry->block = b->written; __entry->keys = b->keys.set[b->keys.nsets].data->keys; ), TP_printk("bucket %zu written block %u + %u", __entry->bucket, __entry->block, __entry->keys) ); DEFINE_EVENT(btree_node, bcache_btree_node_alloc, TP_PROTO(struct btree b), TP_ARGS(b) ); DEFINE_EVENT(cache_set, bcache_btree_node_alloc_fail, TP_PROTO(struct cache_set c), TP_ARGS(c) ); DEFINE_EVENT(btree_node, bcache_btree_node_free, TP_PROTO(struct btree b), TP_ARGS(b) ); TRACE_EVENT(bcache_btree_gc_coalesce, TP_PROTO(unsigned nodes), TP_ARGS(nodes), TP_STRUCT__entry( __field(unsigned, nodes ) ), TP_fast_assign( __entry->nodes = nodes; ), TP_printk("coalesced %u nodes", __entry->nodes) ); DEFINE_EVENT(cache_set, bcache_gc_start, TP_PROTO(struct cache_set c), TP_ARGS(c) ); DEFINE_EVENT(cache_set, bcache_gc_end, TP_PROTO(struct cache_set c), TP_ARGS(c) ); DEFINE_EVENT(bkey, bcache_gc_copy, TP_PROTO(struct bkey k), TP_ARGS(k) ); DEFINE_EVENT(bkey, bcache_gc_copy_collision, TP_PROTO(struct bkey k), TP_ARGS(k) ); TRACE_EVENT(bcache_btree_insert_key, TP_PROTO(struct btree b, struct bkey k, unsigned op, unsigned status), TP_ARGS(b, k, op, status), TP_STRUCT__entry( __field(u64, btree_node ) __field(u32, btree_level ) __field(u32, inode ) __field(u64, offset ) __field(u32, size ) __field(u8, dirty ) __field(u8, op ) __field(u8, status ) ), TP_fast_assign( __entry->btree_node = PTR_BUCKET_NR(b->c, &b->key, 0); __entry->btree_level = b->level; __entry->inode = KEY_INODE(k); __entry->offset = KEY_OFFSET(k); __entry->size = KEY_SIZE(k); __entry->dirty = KEY_DIRTY(k); __entry->op = op; __entry->status = status; ), TP_printk("%u for %u at %llu(%u): %u:%llu len %u dirty %u", __entry->status, __entry->op, __entry->btree_node, __entry->btree_level, __entry->inode, __entry->offset, __entry->size, __entry->dirty) ); DECLARE_EVENT_CLASS(btree_split, TP_PROTO(struct btree b, unsigned keys), TP_ARGS(b, keys), TP_STRUCT__entry( __field(size_t, bucket ) __field(unsigned, keys ) ), TP_fast_assign( __entry->bucket = PTR_BUCKET_NR(b->c, &b->key, 0); __entry->keys = keys; ), TP_printk("bucket %zu keys %u", __entry->bucket, __entry->keys) ); DEFINE_EVENT(btree_split, bcache_btree_node_split, TP_PROTO(struct btree b, unsigned keys), TP_ARGS(b, keys) ); DEFINE_EVENT(btree_split, bcache_btree_node_compact, TP_PROTO(struct btree b, unsigned keys), TP_ARGS(b, keys) ); DEFINE_EVENT(btree_node, bcache_btree_set_root, TP_PROTO(struct btree b), TP_ARGS(b) ); TRACE_EVENT(bcache_keyscan, TP_PROTO(unsigned nr_found, unsigned start_inode, uint64_t start_offset, unsigned end_inode, uint64_t end_offset), TP_ARGS(nr_found, start_inode, start_offset, end_inode, end_offset), TP_STRUCT__entry( __field(__u32, nr_found ) __field(__u32, start_inode ) __field(__u64, start_offset ) __field(__u32, end_inode ) __field(__u64, end_offset ) ), TP_fast_assign( __entry->nr_found = nr_found; __entry->start_inode = start_inode; __entry->start_offset = start_offset; __entry->end_inode = end_inode; __entry->end_offset = end_offset; ), TP_printk("found %u keys from %u:%llu to %u:%llu", __entry->nr_found, __entry->start_inode, __entry->start_offset, __entry->end_inode, __entry->end_offset) ); / Allocator / TRACE_EVENT(bcache_invalidate, TP_PROTO(struct cache ca, size_t bucket), TP_ARGS(ca, bucket), TP_STRUCT__entry( __field(unsigned, sectors ) __field(dev_t, dev ) __field(__u64, offset ) ), TP_fast_assign( __entry->dev = ca->bdev->bd_dev; __entry->offset = bucket << ca->set->bucket_bits; __entry->sectors = GC_SECTORS_USED(&ca->buckets[bucket]); ), TP_printk("invalidated %u sectors at %d,%d sector=%llu", __entry->sectors, MAJOR(__entry->dev), MINOR(__entry->dev), __entry->offset) ); TRACE_EVENT(bcache_alloc, TP_PROTO(struct cache ca, size_t bucket), TP_ARGS(ca, bucket), TP_STRUCT__entry( __field(dev_t, dev ) __field(__u64, offset ) ), TP_fast_assign( __entry->dev = ca->bdev->bd_dev; __entry->offset = bucket << ca->set->bucket_bits; ), TP_printk("allocated %d,%d sector=%llu", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->offset) ); TRACE_EVENT(bcache_alloc_fail, TP_PROTO(struct cache ca, unsigned reserve), TP_ARGS(ca, reserve), TP_STRUCT__entry( __field(dev_t, dev ) __field(unsigned, free ) __field(unsigned, free_inc ) __field(unsigned, blocked ) ), TP_fast_assign( __entry->dev = ca->bdev->bd_dev; __entry->free = fifo_used(&ca->free[reserve]); __entry->free_inc = fifo_used(&ca->free_inc); __entry->blocked = atomic_read(&ca->set->prio_blocked); ), TP_printk("alloc fail %d,%d free %u free_inc %u blocked %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->free, __entry->free_inc, __entry->blocked) ); /* Background writeback / DEFINE_EVENT(bkey, bcache_writeback, TP_PROTO(struct bkey k), TP_ARGS(k) ); DEFINE_EVENT(bkey, bcache_writeback_collision, TP_PROTO(struct bkey k), TP_ARGS(k) ); #endif / _TRACE_BCACHE_H / / This part must be outside protection / #include <trace/define_trace.h> ��usr/src/linux-headers-5.15.0-133/arch/mips/include/asm/bcache.h��0000644��00000004046�15030345205�0017413 0��ustar�00��/ * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. * * Copyright (c) 1997, 1999 by Ralf Baechle * Copyright (c) 1999 Silicon Graphics, Inc. / #ifndef _ASM_BCACHE_H #define _ASM_BCACHE_H #include <linux/types.h> / Some R4000 / R4400 / R4600 / R5000 machines may have a non-dma-coherent, chipset implemented caches. On machines with other CPUs the CPU does the cache thing itself. / struct bcache_ops { void (bc_enable)(void); void (bc_disable)(void); void (bc_wback_inv)(unsigned long page, unsigned long size); void (bc_inv)(unsigned long page, unsigned long size); void (bc_prefetch_enable)(void); void (bc_prefetch_disable)(void); bool (bc_prefetch_is_enabled)(void); }; extern void indy_sc_init(void); #ifdef CONFIG_BOARD_SCACHE extern struct bcache_ops bcops; static inline void bc_enable(void) { bcops->bc_enable(); } static inline void bc_disable(void) { bcops->bc_disable(); } static inline void bc_wback_inv(unsigned long page, unsigned long size) { bcops->bc_wback_inv(page, size); } static inline void bc_inv(unsigned long page, unsigned long size) { bcops->bc_inv(page, size); } static inline void bc_prefetch_enable(void) { if (bcops->bc_prefetch_enable) bcops->bc_prefetch_enable(); } static inline void bc_prefetch_disable(void) { if (bcops->bc_prefetch_disable) bcops->bc_prefetch_disable(); } static inline bool bc_prefetch_is_enabled(void) { if (bcops->bc_prefetch_is_enabled) return bcops->bc_prefetch_is_enabled(); return false; } #else / !defined(CONFIG_BOARD_SCACHE) / / Not R4000 / R4400 / R4600 / R5000. / #define bc_enable() do { } while (0) #define bc_disable() do { } while (0) #define bc_wback_inv(page, size) do { } while (0) #define bc_inv(page, size) do { } while (0) #define bc_prefetch_enable() do { } while (0) #define bc_prefetch_disable() do { } while (0) #define bc_prefetch_is_enabled() 0 #endif / !defined(CONFIG_BOARD_SCACHE) / #endif / _ASM_BCACHE_H / ��usr/src/linux-headers-5.15.0-142/include/trace/events/bcache.h��0000644��00000026700�15030472136�0017355 0��ustar�00��/ SPDX-License-Identifier: GPL-2.0 / #undef TRACE_SYSTEM #define TRACE_SYSTEM bcache #if !defined(_TRACE_BCACHE_H) \|\| defined(TRACE_HEADER_MULTI_READ) #define _TRACE_BCACHE_H #include <linux/tracepoint.h> DECLARE_EVENT_CLASS(bcache_request, TP_PROTO(struct bcache_device d, struct bio bio), TP_ARGS(d, bio), TP_STRUCT__entry( __field(dev_t, dev ) __field(unsigned int, orig_major ) __field(unsigned int, orig_minor ) __field(sector_t, sector ) __field(dev_t, orig_sector ) __field(unsigned int, nr_sector ) __array(char, rwbs, 6 ) ), TP_fast_assign( __entry->dev = bio_dev(bio); __entry->orig_major = d->disk->major; __entry->orig_minor = d->disk->first_minor; __entry->sector = bio->bi_iter.bi_sector; __entry->orig_sector = bio->bi_iter.bi_sector - 16; __entry->nr_sector = bio->bi_iter.bi_size >> 9; blk_fill_rwbs(__entry->rwbs, bio->bi_opf); ), TP_printk("%d,%d %s %llu + %u (from %d,%d @ %llu)", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, (unsigned long long)__entry->sector, __entry->nr_sector, __entry->orig_major, __entry->orig_minor, (unsigned long long)__entry->orig_sector) ); DECLARE_EVENT_CLASS(bkey, TP_PROTO(struct bkey k), TP_ARGS(k), TP_STRUCT__entry( __field(u32, size ) __field(u32, inode ) __field(u64, offset ) __field(bool, dirty ) ), TP_fast_assign( __entry->inode = KEY_INODE(k); __entry->offset = KEY_OFFSET(k); __entry->size = KEY_SIZE(k); __entry->dirty = KEY_DIRTY(k); ), TP_printk("%u:%llu len %u dirty %u", __entry->inode, __entry->offset, __entry->size, __entry->dirty) ); DECLARE_EVENT_CLASS(btree_node, TP_PROTO(struct btree b), TP_ARGS(b), TP_STRUCT__entry( __field(size_t, bucket ) ), TP_fast_assign( __entry->bucket = PTR_BUCKET_NR(b->c, &b->key, 0); ), TP_printk("bucket %zu", __entry->bucket) ); / request.c / DEFINE_EVENT(bcache_request, bcache_request_start, TP_PROTO(struct bcache_device d, struct bio bio), TP_ARGS(d, bio) ); DEFINE_EVENT(bcache_request, bcache_request_end, TP_PROTO(struct bcache_device d, struct bio bio), TP_ARGS(d, bio) ); DECLARE_EVENT_CLASS(bcache_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_dev(bio); __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) ); DEFINE_EVENT(bcache_bio, bcache_bypass_sequential, TP_PROTO(struct bio bio), TP_ARGS(bio) ); DEFINE_EVENT(bcache_bio, bcache_bypass_congested, TP_PROTO(struct bio bio), TP_ARGS(bio) ); TRACE_EVENT(bcache_read, TP_PROTO(struct bio bio, bool hit, bool bypass), TP_ARGS(bio, hit, bypass), TP_STRUCT__entry( __field(dev_t, dev ) __field(sector_t, sector ) __field(unsigned int, nr_sector ) __array(char, rwbs, 6 ) __field(bool, cache_hit ) __field(bool, bypass ) ), TP_fast_assign( __entry->dev = bio_dev(bio); __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio->bi_iter.bi_size >> 9; blk_fill_rwbs(__entry->rwbs, bio->bi_opf); __entry->cache_hit = hit; __entry->bypass = bypass; ), TP_printk("%d,%d %s %llu + %u hit %u bypass %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, (unsigned long long)__entry->sector, __entry->nr_sector, __entry->cache_hit, __entry->bypass) ); TRACE_EVENT(bcache_write, TP_PROTO(struct cache_set c, u64 inode, struct bio bio, bool writeback, bool bypass), TP_ARGS(c, inode, bio, writeback, bypass), TP_STRUCT__entry( __array(char, uuid, 16 ) __field(u64, inode ) __field(sector_t, sector ) __field(unsigned int, nr_sector ) __array(char, rwbs, 6 ) __field(bool, writeback ) __field(bool, bypass ) ), TP_fast_assign( memcpy(__entry->uuid, c->set_uuid, 16); __entry->inode = inode; __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio->bi_iter.bi_size >> 9; blk_fill_rwbs(__entry->rwbs, bio->bi_opf); __entry->writeback = writeback; __entry->bypass = bypass; ), TP_printk("%pU inode %llu %s %llu + %u hit %u bypass %u", __entry->uuid, __entry->inode, __entry->rwbs, (unsigned long long)__entry->sector, __entry->nr_sector, __entry->writeback, __entry->bypass) ); DEFINE_EVENT(bcache_bio, bcache_read_retry, TP_PROTO(struct bio bio), TP_ARGS(bio) ); DEFINE_EVENT(bkey, bcache_cache_insert, TP_PROTO(struct bkey k), TP_ARGS(k) ); / Journal / DECLARE_EVENT_CLASS(cache_set, TP_PROTO(struct cache_set c), TP_ARGS(c), TP_STRUCT__entry( __array(char, uuid, 16 ) ), TP_fast_assign( memcpy(__entry->uuid, c->set_uuid, 16); ), TP_printk("%pU", __entry->uuid) ); DEFINE_EVENT(bkey, bcache_journal_replay_key, TP_PROTO(struct bkey k), TP_ARGS(k) ); DEFINE_EVENT(cache_set, bcache_journal_full, TP_PROTO(struct cache_set c), TP_ARGS(c) ); DEFINE_EVENT(cache_set, bcache_journal_entry_full, TP_PROTO(struct cache_set c), TP_ARGS(c) ); TRACE_EVENT(bcache_journal_write, TP_PROTO(struct bio bio, u32 keys), TP_ARGS(bio, keys), TP_STRUCT__entry( __field(dev_t, dev ) __field(sector_t, sector ) __field(unsigned int, nr_sector ) __array(char, rwbs, 6 ) __field(u32, nr_keys ) ), TP_fast_assign( __entry->dev = bio_dev(bio); __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio->bi_iter.bi_size >> 9; __entry->nr_keys = keys; blk_fill_rwbs(__entry->rwbs, bio->bi_opf); ), TP_printk("%d,%d %s %llu + %u keys %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, (unsigned long long)__entry->sector, __entry->nr_sector, __entry->nr_keys) ); /* Btree / DEFINE_EVENT(cache_set, bcache_btree_cache_cannibalize, TP_PROTO(struct cache_set c), TP_ARGS(c) ); DEFINE_EVENT(btree_node, bcache_btree_read, TP_PROTO(struct btree b), TP_ARGS(b) ); TRACE_EVENT(bcache_btree_write, TP_PROTO(struct btree b), TP_ARGS(b), TP_STRUCT__entry( __field(size_t, bucket ) __field(unsigned, block ) __field(unsigned, keys ) ), TP_fast_assign( __entry->bucket = PTR_BUCKET_NR(b->c, &b->key, 0); __entry->block = b->written; __entry->keys = b->keys.set[b->keys.nsets].data->keys; ), TP_printk("bucket %zu written block %u + %u", __entry->bucket, __entry->block, __entry->keys) ); DEFINE_EVENT(btree_node, bcache_btree_node_alloc, TP_PROTO(struct btree b), TP_ARGS(b) ); DEFINE_EVENT(cache_set, bcache_btree_node_alloc_fail, TP_PROTO(struct cache_set c), TP_ARGS(c) ); DEFINE_EVENT(btree_node, bcache_btree_node_free, TP_PROTO(struct btree b), TP_ARGS(b) ); TRACE_EVENT(bcache_btree_gc_coalesce, TP_PROTO(unsigned nodes), TP_ARGS(nodes), TP_STRUCT__entry( __field(unsigned, nodes ) ), TP_fast_assign( __entry->nodes = nodes; ), TP_printk("coalesced %u nodes", __entry->nodes) ); DEFINE_EVENT(cache_set, bcache_gc_start, TP_PROTO(struct cache_set c), TP_ARGS(c) ); DEFINE_EVENT(cache_set, bcache_gc_end, TP_PROTO(struct cache_set c), TP_ARGS(c) ); DEFINE_EVENT(bkey, bcache_gc_copy, TP_PROTO(struct bkey k), TP_ARGS(k) ); DEFINE_EVENT(bkey, bcache_gc_copy_collision, TP_PROTO(struct bkey k), TP_ARGS(k) ); TRACE_EVENT(bcache_btree_insert_key, TP_PROTO(struct btree b, struct bkey k, unsigned op, unsigned status), TP_ARGS(b, k, op, status), TP_STRUCT__entry( __field(u64, btree_node ) __field(u32, btree_level ) __field(u32, inode ) __field(u64, offset ) __field(u32, size ) __field(u8, dirty ) __field(u8, op ) __field(u8, status ) ), TP_fast_assign( __entry->btree_node = PTR_BUCKET_NR(b->c, &b->key, 0); __entry->btree_level = b->level; __entry->inode = KEY_INODE(k); __entry->offset = KEY_OFFSET(k); __entry->size = KEY_SIZE(k); __entry->dirty = KEY_DIRTY(k); __entry->op = op; __entry->status = status; ), TP_printk("%u for %u at %llu(%u): %u:%llu len %u dirty %u", __entry->status, __entry->op, __entry->btree_node, __entry->btree_level, __entry->inode, __entry->offset, __entry->size, __entry->dirty) ); DECLARE_EVENT_CLASS(btree_split, TP_PROTO(struct btree b, unsigned keys), TP_ARGS(b, keys), TP_STRUCT__entry( __field(size_t, bucket ) __field(unsigned, keys ) ), TP_fast_assign( __entry->bucket = PTR_BUCKET_NR(b->c, &b->key, 0); __entry->keys = keys; ), TP_printk("bucket %zu keys %u", __entry->bucket, __entry->keys) ); DEFINE_EVENT(btree_split, bcache_btree_node_split, TP_PROTO(struct btree b, unsigned keys), TP_ARGS(b, keys) ); DEFINE_EVENT(btree_split, bcache_btree_node_compact, TP_PROTO(struct btree b, unsigned keys), TP_ARGS(b, keys) ); DEFINE_EVENT(btree_node, bcache_btree_set_root, TP_PROTO(struct btree b), TP_ARGS(b) ); TRACE_EVENT(bcache_keyscan, TP_PROTO(unsigned nr_found, unsigned start_inode, uint64_t start_offset, unsigned end_inode, uint64_t end_offset), TP_ARGS(nr_found, start_inode, start_offset, end_inode, end_offset), TP_STRUCT__entry( __field(__u32, nr_found ) __field(__u32, start_inode ) __field(__u64, start_offset ) __field(__u32, end_inode ) __field(__u64, end_offset ) ), TP_fast_assign( __entry->nr_found = nr_found; __entry->start_inode = start_inode; __entry->start_offset = start_offset; __entry->end_inode = end_inode; __entry->end_offset = end_offset; ), TP_printk("found %u keys from %u:%llu to %u:%llu", __entry->nr_found, __entry->start_inode, __entry->start_offset, __entry->end_inode, __entry->end_offset) ); / Allocator / TRACE_EVENT(bcache_invalidate, TP_PROTO(struct cache ca, size_t bucket), TP_ARGS(ca, bucket), TP_STRUCT__entry( __field(unsigned, sectors ) __field(dev_t, dev ) __field(__u64, offset ) ), TP_fast_assign( __entry->dev = ca->bdev->bd_dev; __entry->offset = bucket << ca->set->bucket_bits; __entry->sectors = GC_SECTORS_USED(&ca->buckets[bucket]); ), TP_printk("invalidated %u sectors at %d,%d sector=%llu", __entry->sectors, MAJOR(__entry->dev), MINOR(__entry->dev), __entry->offset) ); TRACE_EVENT(bcache_alloc, TP_PROTO(struct cache ca, size_t bucket), TP_ARGS(ca, bucket), TP_STRUCT__entry( __field(dev_t, dev ) __field(__u64, offset ) ), TP_fast_assign( __entry->dev = ca->bdev->bd_dev; __entry->offset = bucket << ca->set->bucket_bits; ), TP_printk("allocated %d,%d sector=%llu", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->offset) ); TRACE_EVENT(bcache_alloc_fail, TP_PROTO(struct cache ca, unsigned reserve), TP_ARGS(ca, reserve), TP_STRUCT__entry( __field(dev_t, dev ) __field(unsigned, free ) __field(unsigned, free_inc ) __field(unsigned, blocked ) ), TP_fast_assign( __entry->dev = ca->bdev->bd_dev; __entry->free = fifo_used(&ca->free[reserve]); __entry->free_inc = fifo_used(&ca->free_inc); __entry->blocked = atomic_read(&ca->set->prio_blocked); ), TP_printk("alloc fail %d,%d free %u free_inc %u blocked %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->free, __entry->free_inc, __entry->blocked) ); /* Background writeback / DEFINE_EVENT(bkey, bcache_writeback, TP_PROTO(struct bkey k), TP_ARGS(k) ); DEFINE_EVENT(bkey, bcache_writeback_collision, TP_PROTO(struct bkey k), TP_ARGS(k) ); #endif / _TRACE_BCACHE_H / / This part must be outside protection / #include <trace/define_trace.h> ��usr/src/linux-headers-5.15.0-141/include/trace/events/bcache.h��0000644��00000026700�15030474774�0017366 0��ustar�00��/ SPDX-License-Identifier: GPL-2.0 / #undef TRACE_SYSTEM #define TRACE_SYSTEM bcache #if !defined(_TRACE_BCACHE_H) \|\| defined(TRACE_HEADER_MULTI_READ) #define _TRACE_BCACHE_H #include <linux/tracepoint.h> DECLARE_EVENT_CLASS(bcache_request, TP_PROTO(struct bcache_device d, struct bio bio), TP_ARGS(d, bio), TP_STRUCT__entry( __field(dev_t, dev ) __field(unsigned int, orig_major ) __field(unsigned int, orig_minor ) __field(sector_t, sector ) __field(dev_t, orig_sector ) __field(unsigned int, nr_sector ) __array(char, rwbs, 6 ) ), TP_fast_assign( __entry->dev = bio_dev(bio); __entry->orig_major = d->disk->major; __entry->orig_minor = d->disk->first_minor; __entry->sector = bio->bi_iter.bi_sector; __entry->orig_sector = bio->bi_iter.bi_sector - 16; __entry->nr_sector = bio->bi_iter.bi_size >> 9; blk_fill_rwbs(__entry->rwbs, bio->bi_opf); ), TP_printk("%d,%d %s %llu + %u (from %d,%d @ %llu)", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, (unsigned long long)__entry->sector, __entry->nr_sector, __entry->orig_major, __entry->orig_minor, (unsigned long long)__entry->orig_sector) ); DECLARE_EVENT_CLASS(bkey, TP_PROTO(struct bkey k), TP_ARGS(k), TP_STRUCT__entry( __field(u32, size ) __field(u32, inode ) __field(u64, offset ) __field(bool, dirty ) ), TP_fast_assign( __entry->inode = KEY_INODE(k); __entry->offset = KEY_OFFSET(k); __entry->size = KEY_SIZE(k); __entry->dirty = KEY_DIRTY(k); ), TP_printk("%u:%llu len %u dirty %u", __entry->inode, __entry->offset, __entry->size, __entry->dirty) ); DECLARE_EVENT_CLASS(btree_node, TP_PROTO(struct btree b), TP_ARGS(b), TP_STRUCT__entry( __field(size_t, bucket ) ), TP_fast_assign( __entry->bucket = PTR_BUCKET_NR(b->c, &b->key, 0); ), TP_printk("bucket %zu", __entry->bucket) ); / request.c / DEFINE_EVENT(bcache_request, bcache_request_start, TP_PROTO(struct bcache_device d, struct bio bio), TP_ARGS(d, bio) ); DEFINE_EVENT(bcache_request, bcache_request_end, TP_PROTO(struct bcache_device d, struct bio bio), TP_ARGS(d, bio) ); DECLARE_EVENT_CLASS(bcache_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_dev(bio); __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) ); DEFINE_EVENT(bcache_bio, bcache_bypass_sequential, TP_PROTO(struct bio bio), TP_ARGS(bio) ); DEFINE_EVENT(bcache_bio, bcache_bypass_congested, TP_PROTO(struct bio bio), TP_ARGS(bio) ); TRACE_EVENT(bcache_read, TP_PROTO(struct bio bio, bool hit, bool bypass), TP_ARGS(bio, hit, bypass), TP_STRUCT__entry( __field(dev_t, dev ) __field(sector_t, sector ) __field(unsigned int, nr_sector ) __array(char, rwbs, 6 ) __field(bool, cache_hit ) __field(bool, bypass ) ), TP_fast_assign( __entry->dev = bio_dev(bio); __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio->bi_iter.bi_size >> 9; blk_fill_rwbs(__entry->rwbs, bio->bi_opf); __entry->cache_hit = hit; __entry->bypass = bypass; ), TP_printk("%d,%d %s %llu + %u hit %u bypass %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, (unsigned long long)__entry->sector, __entry->nr_sector, __entry->cache_hit, __entry->bypass) ); TRACE_EVENT(bcache_write, TP_PROTO(struct cache_set c, u64 inode, struct bio bio, bool writeback, bool bypass), TP_ARGS(c, inode, bio, writeback, bypass), TP_STRUCT__entry( __array(char, uuid, 16 ) __field(u64, inode ) __field(sector_t, sector ) __field(unsigned int, nr_sector ) __array(char, rwbs, 6 ) __field(bool, writeback ) __field(bool, bypass ) ), TP_fast_assign( memcpy(__entry->uuid, c->set_uuid, 16); __entry->inode = inode; __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio->bi_iter.bi_size >> 9; blk_fill_rwbs(__entry->rwbs, bio->bi_opf); __entry->writeback = writeback; __entry->bypass = bypass; ), TP_printk("%pU inode %llu %s %llu + %u hit %u bypass %u", __entry->uuid, __entry->inode, __entry->rwbs, (unsigned long long)__entry->sector, __entry->nr_sector, __entry->writeback, __entry->bypass) ); DEFINE_EVENT(bcache_bio, bcache_read_retry, TP_PROTO(struct bio bio), TP_ARGS(bio) ); DEFINE_EVENT(bkey, bcache_cache_insert, TP_PROTO(struct bkey k), TP_ARGS(k) ); / Journal / DECLARE_EVENT_CLASS(cache_set, TP_PROTO(struct cache_set c), TP_ARGS(c), TP_STRUCT__entry( __array(char, uuid, 16 ) ), TP_fast_assign( memcpy(__entry->uuid, c->set_uuid, 16); ), TP_printk("%pU", __entry->uuid) ); DEFINE_EVENT(bkey, bcache_journal_replay_key, TP_PROTO(struct bkey k), TP_ARGS(k) ); DEFINE_EVENT(cache_set, bcache_journal_full, TP_PROTO(struct cache_set c), TP_ARGS(c) ); DEFINE_EVENT(cache_set, bcache_journal_entry_full, TP_PROTO(struct cache_set c), TP_ARGS(c) ); TRACE_EVENT(bcache_journal_write, TP_PROTO(struct bio bio, u32 keys), TP_ARGS(bio, keys), TP_STRUCT__entry( __field(dev_t, dev ) __field(sector_t, sector ) __field(unsigned int, nr_sector ) __array(char, rwbs, 6 ) __field(u32, nr_keys ) ), TP_fast_assign( __entry->dev = bio_dev(bio); __entry->sector = bio->bi_iter.bi_sector; __entry->nr_sector = bio->bi_iter.bi_size >> 9; __entry->nr_keys = keys; blk_fill_rwbs(__entry->rwbs, bio->bi_opf); ), TP_printk("%d,%d %s %llu + %u keys %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->rwbs, (unsigned long long)__entry->sector, __entry->nr_sector, __entry->nr_keys) ); /* Btree / DEFINE_EVENT(cache_set, bcache_btree_cache_cannibalize, TP_PROTO(struct cache_set c), TP_ARGS(c) ); DEFINE_EVENT(btree_node, bcache_btree_read, TP_PROTO(struct btree b), TP_ARGS(b) ); TRACE_EVENT(bcache_btree_write, TP_PROTO(struct btree b), TP_ARGS(b), TP_STRUCT__entry( __field(size_t, bucket ) __field(unsigned, block ) __field(unsigned, keys ) ), TP_fast_assign( __entry->bucket = PTR_BUCKET_NR(b->c, &b->key, 0); __entry->block = b->written; __entry->keys = b->keys.set[b->keys.nsets].data->keys; ), TP_printk("bucket %zu written block %u + %u", __entry->bucket, __entry->block, __entry->keys) ); DEFINE_EVENT(btree_node, bcache_btree_node_alloc, TP_PROTO(struct btree b), TP_ARGS(b) ); DEFINE_EVENT(cache_set, bcache_btree_node_alloc_fail, TP_PROTO(struct cache_set c), TP_ARGS(c) ); DEFINE_EVENT(btree_node, bcache_btree_node_free, TP_PROTO(struct btree b), TP_ARGS(b) ); TRACE_EVENT(bcache_btree_gc_coalesce, TP_PROTO(unsigned nodes), TP_ARGS(nodes), TP_STRUCT__entry( __field(unsigned, nodes ) ), TP_fast_assign( __entry->nodes = nodes; ), TP_printk("coalesced %u nodes", __entry->nodes) ); DEFINE_EVENT(cache_set, bcache_gc_start, TP_PROTO(struct cache_set c), TP_ARGS(c) ); DEFINE_EVENT(cache_set, bcache_gc_end, TP_PROTO(struct cache_set c), TP_ARGS(c) ); DEFINE_EVENT(bkey, bcache_gc_copy, TP_PROTO(struct bkey k), TP_ARGS(k) ); DEFINE_EVENT(bkey, bcache_gc_copy_collision, TP_PROTO(struct bkey k), TP_ARGS(k) ); TRACE_EVENT(bcache_btree_insert_key, TP_PROTO(struct btree b, struct bkey k, unsigned op, unsigned status), TP_ARGS(b, k, op, status), TP_STRUCT__entry( __field(u64, btree_node ) __field(u32, btree_level ) __field(u32, inode ) __field(u64, offset ) __field(u32, size ) __field(u8, dirty ) __field(u8, op ) __field(u8, status ) ), TP_fast_assign( __entry->btree_node = PTR_BUCKET_NR(b->c, &b->key, 0); __entry->btree_level = b->level; __entry->inode = KEY_INODE(k); __entry->offset = KEY_OFFSET(k); __entry->size = KEY_SIZE(k); __entry->dirty = KEY_DIRTY(k); __entry->op = op; __entry->status = status; ), TP_printk("%u for %u at %llu(%u): %u:%llu len %u dirty %u", __entry->status, __entry->op, __entry->btree_node, __entry->btree_level, __entry->inode, __entry->offset, __entry->size, __entry->dirty) ); DECLARE_EVENT_CLASS(btree_split, TP_PROTO(struct btree b, unsigned keys), TP_ARGS(b, keys), TP_STRUCT__entry( __field(size_t, bucket ) __field(unsigned, keys ) ), TP_fast_assign( __entry->bucket = PTR_BUCKET_NR(b->c, &b->key, 0); __entry->keys = keys; ), TP_printk("bucket %zu keys %u", __entry->bucket, __entry->keys) ); DEFINE_EVENT(btree_split, bcache_btree_node_split, TP_PROTO(struct btree b, unsigned keys), TP_ARGS(b, keys) ); DEFINE_EVENT(btree_split, bcache_btree_node_compact, TP_PROTO(struct btree b, unsigned keys), TP_ARGS(b, keys) ); DEFINE_EVENT(btree_node, bcache_btree_set_root, TP_PROTO(struct btree b), TP_ARGS(b) ); TRACE_EVENT(bcache_keyscan, TP_PROTO(unsigned nr_found, unsigned start_inode, uint64_t start_offset, unsigned end_inode, uint64_t end_offset), TP_ARGS(nr_found, start_inode, start_offset, end_inode, end_offset), TP_STRUCT__entry( __field(__u32, nr_found ) __field(__u32, start_inode ) __field(__u64, start_offset ) __field(__u32, end_inode ) __field(__u64, end_offset ) ), TP_fast_assign( __entry->nr_found = nr_found; __entry->start_inode = start_inode; __entry->start_offset = start_offset; __entry->end_inode = end_inode; __entry->end_offset = end_offset; ), TP_printk("found %u keys from %u:%llu to %u:%llu", __entry->nr_found, __entry->start_inode, __entry->start_offset, __entry->end_inode, __entry->end_offset) ); / Allocator / TRACE_EVENT(bcache_invalidate, TP_PROTO(struct cache ca, size_t bucket), TP_ARGS(ca, bucket), TP_STRUCT__entry( __field(unsigned, sectors ) __field(dev_t, dev ) __field(__u64, offset ) ), TP_fast_assign( __entry->dev = ca->bdev->bd_dev; __entry->offset = bucket << ca->set->bucket_bits; __entry->sectors = GC_SECTORS_USED(&ca->buckets[bucket]); ), TP_printk("invalidated %u sectors at %d,%d sector=%llu", __entry->sectors, MAJOR(__entry->dev), MINOR(__entry->dev), __entry->offset) ); TRACE_EVENT(bcache_alloc, TP_PROTO(struct cache ca, size_t bucket), TP_ARGS(ca, bucket), TP_STRUCT__entry( __field(dev_t, dev ) __field(__u64, offset ) ), TP_fast_assign( __entry->dev = ca->bdev->bd_dev; __entry->offset = bucket << ca->set->bucket_bits; ), TP_printk("allocated %d,%d sector=%llu", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->offset) ); TRACE_EVENT(bcache_alloc_fail, TP_PROTO(struct cache ca, unsigned reserve), TP_ARGS(ca, reserve), TP_STRUCT__entry( __field(dev_t, dev ) __field(unsigned, free ) __field(unsigned, free_inc ) __field(unsigned, blocked ) ), TP_fast_assign( __entry->dev = ca->bdev->bd_dev; __entry->free = fifo_used(&ca->free[reserve]); __entry->free_inc = fifo_used(&ca->free_inc); __entry->blocked = atomic_read(&ca->set->prio_blocked); ), TP_printk("alloc fail %d,%d free %u free_inc %u blocked %u", MAJOR(__entry->dev), MINOR(__entry->dev), __entry->free, __entry->free_inc, __entry->blocked) ); /* Background writeback / DEFINE_EVENT(bkey, bcache_writeback, TP_PROTO(struct bkey k), TP_ARGS(k) ); DEFINE_EVENT(bkey, bcache_writeback_collision, TP_PROTO(struct bkey k), TP_ARGS(k) ); #endif / _TRACE_BCACHE_H / / This part must be outside protection */ #include <trace/define_trace.h> ��

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