mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
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d70b4f53b9
This can help when debugging the free nid allocation flows. Reviewed-by: Namjae Jeon <namjae.jeon@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
683 lines
15 KiB
C
683 lines
15 KiB
C
#undef TRACE_SYSTEM
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#define TRACE_SYSTEM f2fs
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#if !defined(_TRACE_F2FS_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_F2FS_H
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#include <linux/tracepoint.h>
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#define show_dev(entry) MAJOR(entry->dev), MINOR(entry->dev)
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#define show_dev_ino(entry) show_dev(entry), (unsigned long)entry->ino
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#define show_block_type(type) \
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__print_symbolic(type, \
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{ NODE, "NODE" }, \
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{ DATA, "DATA" }, \
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{ META, "META" }, \
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{ META_FLUSH, "META_FLUSH" })
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#define show_bio_type(type) \
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__print_symbolic(type, \
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{ READ, "READ" }, \
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{ READA, "READAHEAD" }, \
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{ READ_SYNC, "READ_SYNC" }, \
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{ WRITE, "WRITE" }, \
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{ WRITE_SYNC, "WRITE_SYNC" }, \
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{ WRITE_FLUSH, "WRITE_FLUSH" }, \
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{ WRITE_FUA, "WRITE_FUA" })
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#define show_data_type(type) \
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__print_symbolic(type, \
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{ CURSEG_HOT_DATA, "Hot DATA" }, \
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{ CURSEG_WARM_DATA, "Warm DATA" }, \
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{ CURSEG_COLD_DATA, "Cold DATA" }, \
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{ CURSEG_HOT_NODE, "Hot NODE" }, \
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{ CURSEG_WARM_NODE, "Warm NODE" }, \
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{ CURSEG_COLD_NODE, "Cold NODE" }, \
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{ NO_CHECK_TYPE, "No TYPE" })
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#define show_gc_type(type) \
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__print_symbolic(type, \
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{ FG_GC, "Foreground GC" }, \
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{ BG_GC, "Background GC" })
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#define show_alloc_mode(type) \
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__print_symbolic(type, \
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{ LFS, "LFS-mode" }, \
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{ SSR, "SSR-mode" })
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#define show_victim_policy(type) \
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__print_symbolic(type, \
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{ GC_GREEDY, "Greedy" }, \
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{ GC_CB, "Cost-Benefit" })
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struct victim_sel_policy;
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DECLARE_EVENT_CLASS(f2fs__inode,
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TP_PROTO(struct inode *inode),
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TP_ARGS(inode),
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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, pino)
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__field(umode_t, mode)
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__field(loff_t, size)
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__field(unsigned int, nlink)
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__field(blkcnt_t, blocks)
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__field(__u8, advise)
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),
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TP_fast_assign(
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__entry->dev = inode->i_sb->s_dev;
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__entry->ino = inode->i_ino;
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__entry->pino = F2FS_I(inode)->i_pino;
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__entry->mode = inode->i_mode;
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__entry->nlink = inode->i_nlink;
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__entry->size = inode->i_size;
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__entry->blocks = inode->i_blocks;
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__entry->advise = F2FS_I(inode)->i_advise;
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),
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TP_printk("dev = (%d,%d), ino = %lu, pino = %lu, i_mode = 0x%hx, "
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"i_size = %lld, i_nlink = %u, i_blocks = %llu, i_advise = 0x%x",
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show_dev_ino(__entry),
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(unsigned long)__entry->pino,
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__entry->mode,
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__entry->size,
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(unsigned int)__entry->nlink,
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(unsigned long long)__entry->blocks,
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(unsigned char)__entry->advise)
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);
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DECLARE_EVENT_CLASS(f2fs__inode_exit,
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TP_PROTO(struct inode *inode, int ret),
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TP_ARGS(inode, ret),
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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(int, ret)
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),
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TP_fast_assign(
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__entry->dev = inode->i_sb->s_dev;
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__entry->ino = inode->i_ino;
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__entry->ret = ret;
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),
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TP_printk("dev = (%d,%d), ino = %lu, ret = %d",
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show_dev_ino(__entry),
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__entry->ret)
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);
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DEFINE_EVENT(f2fs__inode, f2fs_sync_file_enter,
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TP_PROTO(struct inode *inode),
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TP_ARGS(inode)
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);
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TRACE_EVENT(f2fs_sync_file_exit,
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TP_PROTO(struct inode *inode, bool need_cp, int datasync, int ret),
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TP_ARGS(inode, need_cp, datasync, ret),
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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(bool, need_cp)
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__field(int, datasync)
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__field(int, ret)
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),
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TP_fast_assign(
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__entry->dev = inode->i_sb->s_dev;
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__entry->ino = inode->i_ino;
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__entry->need_cp = need_cp;
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__entry->datasync = datasync;
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__entry->ret = ret;
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),
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TP_printk("dev = (%d,%d), ino = %lu, checkpoint is %s, "
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"datasync = %d, ret = %d",
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show_dev_ino(__entry),
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__entry->need_cp ? "needed" : "not needed",
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__entry->datasync,
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__entry->ret)
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);
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TRACE_EVENT(f2fs_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, dirty)
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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->dirty = F2FS_SB(sb)->s_dirty;
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__entry->wait = wait;
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),
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TP_printk("dev = (%d,%d), superblock is %s, wait = %d",
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show_dev(__entry),
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__entry->dirty ? "dirty" : "not dirty",
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__entry->wait)
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);
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DEFINE_EVENT(f2fs__inode, f2fs_iget,
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TP_PROTO(struct inode *inode),
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TP_ARGS(inode)
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);
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DEFINE_EVENT(f2fs__inode_exit, f2fs_iget_exit,
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TP_PROTO(struct inode *inode, int ret),
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TP_ARGS(inode, ret)
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);
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DEFINE_EVENT(f2fs__inode, f2fs_evict_inode,
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TP_PROTO(struct inode *inode),
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TP_ARGS(inode)
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);
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DEFINE_EVENT(f2fs__inode_exit, f2fs_new_inode,
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TP_PROTO(struct inode *inode, int ret),
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TP_ARGS(inode, ret)
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);
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TRACE_EVENT(f2fs_unlink_enter,
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TP_PROTO(struct inode *dir, struct dentry *dentry),
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TP_ARGS(dir, dentry),
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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(loff_t, size)
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__field(blkcnt_t, blocks)
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__field(const char *, name)
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),
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TP_fast_assign(
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__entry->dev = dir->i_sb->s_dev;
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__entry->ino = dir->i_ino;
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__entry->size = dir->i_size;
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__entry->blocks = dir->i_blocks;
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__entry->name = dentry->d_name.name;
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),
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TP_printk("dev = (%d,%d), dir ino = %lu, i_size = %lld, "
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"i_blocks = %llu, name = %s",
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show_dev_ino(__entry),
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__entry->size,
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(unsigned long long)__entry->blocks,
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__entry->name)
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);
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DEFINE_EVENT(f2fs__inode_exit, f2fs_unlink_exit,
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TP_PROTO(struct inode *inode, int ret),
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TP_ARGS(inode, ret)
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);
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DEFINE_EVENT(f2fs__inode, f2fs_truncate,
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TP_PROTO(struct inode *inode),
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TP_ARGS(inode)
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);
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TRACE_EVENT(f2fs_truncate_data_blocks_range,
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TP_PROTO(struct inode *inode, nid_t nid, unsigned int ofs, int free),
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TP_ARGS(inode, nid, ofs, free),
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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(nid_t, nid)
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__field(unsigned int, ofs)
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__field(int, free)
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),
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TP_fast_assign(
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__entry->dev = inode->i_sb->s_dev;
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__entry->ino = inode->i_ino;
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__entry->nid = nid;
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__entry->ofs = ofs;
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__entry->free = free;
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),
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TP_printk("dev = (%d,%d), ino = %lu, nid = %u, offset = %u, freed = %d",
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show_dev_ino(__entry),
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(unsigned int)__entry->nid,
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__entry->ofs,
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__entry->free)
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);
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DECLARE_EVENT_CLASS(f2fs__truncate_op,
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TP_PROTO(struct inode *inode, u64 from),
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TP_ARGS(inode, from),
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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(loff_t, size)
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__field(blkcnt_t, blocks)
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__field(u64, from)
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),
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TP_fast_assign(
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__entry->dev = inode->i_sb->s_dev;
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__entry->ino = inode->i_ino;
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__entry->size = inode->i_size;
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__entry->blocks = inode->i_blocks;
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__entry->from = from;
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),
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TP_printk("dev = (%d,%d), ino = %lu, i_size = %lld, i_blocks = %llu, "
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"start file offset = %llu",
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show_dev_ino(__entry),
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__entry->size,
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(unsigned long long)__entry->blocks,
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(unsigned long long)__entry->from)
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);
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DEFINE_EVENT(f2fs__truncate_op, f2fs_truncate_blocks_enter,
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TP_PROTO(struct inode *inode, u64 from),
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TP_ARGS(inode, from)
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);
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DEFINE_EVENT(f2fs__inode_exit, f2fs_truncate_blocks_exit,
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TP_PROTO(struct inode *inode, int ret),
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TP_ARGS(inode, ret)
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);
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DEFINE_EVENT(f2fs__truncate_op, f2fs_truncate_inode_blocks_enter,
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TP_PROTO(struct inode *inode, u64 from),
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TP_ARGS(inode, from)
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);
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DEFINE_EVENT(f2fs__inode_exit, f2fs_truncate_inode_blocks_exit,
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TP_PROTO(struct inode *inode, int ret),
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TP_ARGS(inode, ret)
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);
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DECLARE_EVENT_CLASS(f2fs__truncate_node,
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TP_PROTO(struct inode *inode, nid_t nid, block_t blk_addr),
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TP_ARGS(inode, nid, blk_addr),
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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(nid_t, nid)
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__field(block_t, blk_addr)
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),
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TP_fast_assign(
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__entry->dev = inode->i_sb->s_dev;
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__entry->ino = inode->i_ino;
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__entry->nid = nid;
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__entry->blk_addr = blk_addr;
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),
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TP_printk("dev = (%d,%d), ino = %lu, nid = %u, block_address = 0x%llx",
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show_dev_ino(__entry),
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(unsigned int)__entry->nid,
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(unsigned long long)__entry->blk_addr)
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);
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DEFINE_EVENT(f2fs__truncate_node, f2fs_truncate_nodes_enter,
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TP_PROTO(struct inode *inode, nid_t nid, block_t blk_addr),
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TP_ARGS(inode, nid, blk_addr)
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);
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DEFINE_EVENT(f2fs__inode_exit, f2fs_truncate_nodes_exit,
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TP_PROTO(struct inode *inode, int ret),
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TP_ARGS(inode, ret)
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);
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DEFINE_EVENT(f2fs__truncate_node, f2fs_truncate_node,
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TP_PROTO(struct inode *inode, nid_t nid, block_t blk_addr),
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TP_ARGS(inode, nid, blk_addr)
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);
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TRACE_EVENT(f2fs_truncate_partial_nodes,
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TP_PROTO(struct inode *inode, nid_t nid[], int depth, int err),
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TP_ARGS(inode, nid, depth, err),
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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(nid_t, nid[3])
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__field(int, depth)
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__field(int, err)
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),
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TP_fast_assign(
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__entry->dev = inode->i_sb->s_dev;
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__entry->ino = inode->i_ino;
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__entry->nid[0] = nid[0];
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__entry->nid[1] = nid[1];
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__entry->nid[2] = nid[2];
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__entry->depth = depth;
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__entry->err = err;
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),
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TP_printk("dev = (%d,%d), ino = %lu, "
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"nid[0] = %u, nid[1] = %u, nid[2] = %u, depth = %d, err = %d",
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show_dev_ino(__entry),
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(unsigned int)__entry->nid[0],
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(unsigned int)__entry->nid[1],
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(unsigned int)__entry->nid[2],
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__entry->depth,
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__entry->err)
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);
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TRACE_EVENT_CONDITION(f2fs_readpage,
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TP_PROTO(struct page *page, sector_t blkaddr, int type),
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TP_ARGS(page, blkaddr, type),
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TP_CONDITION(page->mapping),
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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(pgoff_t, index)
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__field(sector_t, blkaddr)
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__field(int, type)
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),
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TP_fast_assign(
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__entry->dev = page->mapping->host->i_sb->s_dev;
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__entry->ino = page->mapping->host->i_ino;
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__entry->index = page->index;
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__entry->blkaddr = blkaddr;
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__entry->type = type;
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),
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TP_printk("dev = (%d,%d), ino = %lu, page_index = 0x%lx, "
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"blkaddr = 0x%llx, bio_type = %s",
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show_dev_ino(__entry),
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(unsigned long)__entry->index,
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(unsigned long long)__entry->blkaddr,
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show_bio_type(__entry->type))
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);
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TRACE_EVENT(f2fs_get_data_block,
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TP_PROTO(struct inode *inode, sector_t iblock,
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struct buffer_head *bh, int ret),
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TP_ARGS(inode, iblock, bh, ret),
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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(sector_t, iblock)
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__field(sector_t, bh_start)
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__field(size_t, bh_size)
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__field(int, ret)
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),
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TP_fast_assign(
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__entry->dev = inode->i_sb->s_dev;
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__entry->ino = inode->i_ino;
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__entry->iblock = iblock;
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__entry->bh_start = bh->b_blocknr;
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__entry->bh_size = bh->b_size;
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__entry->ret = ret;
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),
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TP_printk("dev = (%d,%d), ino = %lu, file offset = %llu, "
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"start blkaddr = 0x%llx, len = 0x%llx bytes, err = %d",
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show_dev_ino(__entry),
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(unsigned long long)__entry->iblock,
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(unsigned long long)__entry->bh_start,
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(unsigned long long)__entry->bh_size,
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__entry->ret)
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);
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TRACE_EVENT(f2fs_get_victim,
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TP_PROTO(struct super_block *sb, int type, int gc_type,
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struct victim_sel_policy *p, unsigned int pre_victim,
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unsigned int prefree, unsigned int free),
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TP_ARGS(sb, type, gc_type, p, pre_victim, prefree, free),
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TP_STRUCT__entry(
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__field(dev_t, dev)
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__field(int, type)
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__field(int, gc_type)
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__field(int, alloc_mode)
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__field(int, gc_mode)
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__field(unsigned int, victim)
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__field(unsigned int, ofs_unit)
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__field(unsigned int, pre_victim)
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__field(unsigned int, prefree)
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__field(unsigned int, free)
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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->type = type;
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__entry->gc_type = gc_type;
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__entry->alloc_mode = p->alloc_mode;
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__entry->gc_mode = p->gc_mode;
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__entry->victim = p->min_segno;
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__entry->ofs_unit = p->ofs_unit;
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__entry->pre_victim = pre_victim;
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__entry->prefree = prefree;
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__entry->free = free;
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),
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TP_printk("dev = (%d,%d), type = %s, policy = (%s, %s, %s), victim = %u "
|
|
"ofs_unit = %u, pre_victim_secno = %d, prefree = %u, free = %u",
|
|
show_dev(__entry),
|
|
show_data_type(__entry->type),
|
|
show_gc_type(__entry->gc_type),
|
|
show_alloc_mode(__entry->alloc_mode),
|
|
show_victim_policy(__entry->gc_mode),
|
|
__entry->victim,
|
|
__entry->ofs_unit,
|
|
(int)__entry->pre_victim,
|
|
__entry->prefree,
|
|
__entry->free)
|
|
);
|
|
|
|
TRACE_EVENT(f2fs_fallocate,
|
|
|
|
TP_PROTO(struct inode *inode, int mode,
|
|
loff_t offset, loff_t len, int ret),
|
|
|
|
TP_ARGS(inode, mode, offset, len, ret),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(dev_t, dev)
|
|
__field(ino_t, ino)
|
|
__field(int, mode)
|
|
__field(loff_t, offset)
|
|
__field(loff_t, len)
|
|
__field(loff_t, size)
|
|
__field(blkcnt_t, blocks)
|
|
__field(int, ret)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->dev = inode->i_sb->s_dev;
|
|
__entry->ino = inode->i_ino;
|
|
__entry->mode = mode;
|
|
__entry->offset = offset;
|
|
__entry->len = len;
|
|
__entry->size = inode->i_size;
|
|
__entry->blocks = inode->i_blocks;
|
|
__entry->ret = ret;
|
|
),
|
|
|
|
TP_printk("dev = (%d,%d), ino = %lu, mode = %x, offset = %lld, "
|
|
"len = %lld, i_size = %lld, i_blocks = %llu, ret = %d",
|
|
show_dev_ino(__entry),
|
|
__entry->mode,
|
|
(unsigned long long)__entry->offset,
|
|
(unsigned long long)__entry->len,
|
|
(unsigned long long)__entry->size,
|
|
(unsigned long long)__entry->blocks,
|
|
__entry->ret)
|
|
);
|
|
|
|
TRACE_EVENT(f2fs_reserve_new_block,
|
|
|
|
TP_PROTO(struct inode *inode, nid_t nid, unsigned int ofs_in_node),
|
|
|
|
TP_ARGS(inode, nid, ofs_in_node),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(dev_t, dev)
|
|
__field(nid_t, nid)
|
|
__field(unsigned int, ofs_in_node)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->dev = inode->i_sb->s_dev;
|
|
__entry->nid = nid;
|
|
__entry->ofs_in_node = ofs_in_node;
|
|
),
|
|
|
|
TP_printk("dev = (%d,%d), nid = %u, ofs_in_node = %u",
|
|
show_dev(__entry),
|
|
(unsigned int)__entry->nid,
|
|
__entry->ofs_in_node)
|
|
);
|
|
|
|
TRACE_EVENT(f2fs_do_submit_bio,
|
|
|
|
TP_PROTO(struct super_block *sb, int btype, bool sync, struct bio *bio),
|
|
|
|
TP_ARGS(sb, btype, sync, bio),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(dev_t, dev)
|
|
__field(int, btype)
|
|
__field(bool, sync)
|
|
__field(sector_t, sector)
|
|
__field(unsigned int, size)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->dev = sb->s_dev;
|
|
__entry->btype = btype;
|
|
__entry->sync = sync;
|
|
__entry->sector = bio->bi_sector;
|
|
__entry->size = bio->bi_size;
|
|
),
|
|
|
|
TP_printk("dev = (%d,%d), type = %s, io = %s, sector = %lld, size = %u",
|
|
show_dev(__entry),
|
|
show_block_type(__entry->btype),
|
|
__entry->sync ? "sync" : "no sync",
|
|
(unsigned long long)__entry->sector,
|
|
__entry->size)
|
|
);
|
|
|
|
TRACE_EVENT(f2fs_submit_write_page,
|
|
|
|
TP_PROTO(struct page *page, block_t blk_addr, int type),
|
|
|
|
TP_ARGS(page, blk_addr, type),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(dev_t, dev)
|
|
__field(ino_t, ino)
|
|
__field(int, type)
|
|
__field(pgoff_t, index)
|
|
__field(block_t, block)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->dev = page->mapping->host->i_sb->s_dev;
|
|
__entry->ino = page->mapping->host->i_ino;
|
|
__entry->type = type;
|
|
__entry->index = page->index;
|
|
__entry->block = blk_addr;
|
|
),
|
|
|
|
TP_printk("dev = (%d,%d), ino = %lu, %s, index = %lu, blkaddr = 0x%llx",
|
|
show_dev_ino(__entry),
|
|
show_block_type(__entry->type),
|
|
(unsigned long)__entry->index,
|
|
(unsigned long long)__entry->block)
|
|
);
|
|
|
|
TRACE_EVENT(f2fs_write_checkpoint,
|
|
|
|
TP_PROTO(struct super_block *sb, bool is_umount, char *msg),
|
|
|
|
TP_ARGS(sb, is_umount, msg),
|
|
|
|
TP_STRUCT__entry(
|
|
__field(dev_t, dev)
|
|
__field(bool, is_umount)
|
|
__field(char *, msg)
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->dev = sb->s_dev;
|
|
__entry->is_umount = is_umount;
|
|
__entry->msg = msg;
|
|
),
|
|
|
|
TP_printk("dev = (%d,%d), checkpoint for %s, state = %s",
|
|
show_dev(__entry),
|
|
__entry->is_umount ? "clean umount" : "consistency",
|
|
__entry->msg)
|
|
);
|
|
|
|
#endif /* _TRACE_F2FS_H */
|
|
|
|
/* This part must be outside protection */
|
|
#include <trace/define_trace.h>
|