| Viewing file:  f2fs.h (15.94 KB)      -rw-r--r-- Select action/file-type:
 
  (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) | 
 
#undef TRACE_SYSTEM#define TRACE_SYSTEM f2fs
 
 #if !defined(_TRACE_F2FS_H) || defined(TRACE_HEADER_MULTI_READ)
 #define _TRACE_F2FS_H
 
 #include <linux/tracepoint.h>
 
 #define show_dev(entry)        MAJOR(entry->dev), MINOR(entry->dev)
 #define show_dev_ino(entry)    show_dev(entry), (unsigned long)entry->ino
 
 #define show_block_type(type)                        \
 __print_symbolic(type,                        \
 { NODE,        "NODE" },                \
 { DATA,        "DATA" },                \
 { META,        "META" },                \
 { META_FLUSH,    "META_FLUSH" })
 
 #define show_bio_type(type)                        \
 __print_symbolic(type,                        \
 { READ,     "READ" },                \
 { READA,     "READAHEAD" },                \
 { READ_SYNC,     "READ_SYNC" },                \
 { WRITE,     "WRITE" },                \
 { WRITE_SYNC,     "WRITE_SYNC" },                \
 { WRITE_FLUSH,    "WRITE_FLUSH" },            \
 { WRITE_FUA,     "WRITE_FUA" })
 
 #define show_data_type(type)                        \
 __print_symbolic(type,                        \
 { CURSEG_HOT_DATA,     "Hot DATA" },            \
 { CURSEG_WARM_DATA,     "Warm DATA" },            \
 { CURSEG_COLD_DATA,     "Cold DATA" },            \
 { CURSEG_HOT_NODE,     "Hot NODE" },            \
 { CURSEG_WARM_NODE,     "Warm NODE" },            \
 { CURSEG_COLD_NODE,     "Cold NODE" },            \
 { NO_CHECK_TYPE,     "No TYPE" })
 
 #define show_file_type(type)                        \
 __print_symbolic(type,                        \
 { 0,        "FILE" },                \
 { 1,        "DIR" })
 
 #define show_gc_type(type)                        \
 __print_symbolic(type,                        \
 { FG_GC,    "Foreground GC" },            \
 { BG_GC,    "Background GC" })
 
 #define show_alloc_mode(type)                        \
 __print_symbolic(type,                        \
 { LFS,    "LFS-mode" },                    \
 { SSR,    "SSR-mode" })
 
 #define show_victim_policy(type)                    \
 __print_symbolic(type,                        \
 { GC_GREEDY,    "Greedy" },                \
 { GC_CB,    "Cost-Benefit" })
 
 struct victim_sel_policy;
 
 DECLARE_EVENT_CLASS(f2fs__inode,
 
 TP_PROTO(struct inode *inode),
 
 TP_ARGS(inode),
 
 TP_STRUCT__entry(
 __field(dev_t,    dev)
 __field(ino_t,    ino)
 __field(ino_t,    pino)
 __field(umode_t, mode)
 __field(loff_t,    size)
 __field(unsigned int, nlink)
 __field(blkcnt_t, blocks)
 __field(__u8,    advise)
 ),
 
 TP_fast_assign(
 __entry->dev    = inode->i_sb->s_dev;
 __entry->ino    = inode->i_ino;
 __entry->pino    = F2FS_I(inode)->i_pino;
 __entry->mode    = inode->i_mode;
 __entry->nlink    = inode->i_nlink;
 __entry->size    = inode->i_size;
 __entry->blocks    = inode->i_blocks;
 __entry->advise    = F2FS_I(inode)->i_advise;
 ),
 
 TP_printk("dev = (%d,%d), ino = %lu, pino = %lu, i_mode = 0x%hx, "
 "i_size = %lld, i_nlink = %u, i_blocks = %llu, i_advise = 0x%x",
 show_dev_ino(__entry),
 (unsigned long)__entry->pino,
 __entry->mode,
 __entry->size,
 (unsigned int)__entry->nlink,
 (unsigned long long)__entry->blocks,
 (unsigned char)__entry->advise)
 );
 
 DECLARE_EVENT_CLASS(f2fs__inode_exit,
 
 TP_PROTO(struct inode *inode, int ret),
 
 TP_ARGS(inode, ret),
 
 TP_STRUCT__entry(
 __field(dev_t,    dev)
 __field(ino_t,    ino)
 __field(int,    ret)
 ),
 
 TP_fast_assign(
 __entry->dev    = inode->i_sb->s_dev;
 __entry->ino    = inode->i_ino;
 __entry->ret    = ret;
 ),
 
 TP_printk("dev = (%d,%d), ino = %lu, ret = %d",
 show_dev_ino(__entry),
 __entry->ret)
 );
 
 DEFINE_EVENT(f2fs__inode, f2fs_sync_file_enter,
 
 TP_PROTO(struct inode *inode),
 
 TP_ARGS(inode)
 );
 
 TRACE_EVENT(f2fs_sync_file_exit,
 
 TP_PROTO(struct inode *inode, bool need_cp, int datasync, int ret),
 
 TP_ARGS(inode, need_cp, datasync, ret),
 
 TP_STRUCT__entry(
 __field(dev_t,    dev)
 __field(ino_t,    ino)
 __field(bool,    need_cp)
 __field(int,    datasync)
 __field(int,    ret)
 ),
 
 TP_fast_assign(
 __entry->dev        = inode->i_sb->s_dev;
 __entry->ino        = inode->i_ino;
 __entry->need_cp    = need_cp;
 __entry->datasync    = datasync;
 __entry->ret        = ret;
 ),
 
 TP_printk("dev = (%d,%d), ino = %lu, checkpoint is %s, "
 "datasync = %d, ret = %d",
 show_dev_ino(__entry),
 __entry->need_cp ? "needed" : "not needed",
 __entry->datasync,
 __entry->ret)
 );
 
 TRACE_EVENT(f2fs_sync_fs,
 
 TP_PROTO(struct super_block *sb, int wait),
 
 TP_ARGS(sb, wait),
 
 TP_STRUCT__entry(
 __field(dev_t,    dev)
 __field(int,    dirty)
 __field(int,    wait)
 ),
 
 TP_fast_assign(
 __entry->dev    = sb->s_dev;
 __entry->dirty    = F2FS_SB(sb)->s_dirty;
 __entry->wait    = wait;
 ),
 
 TP_printk("dev = (%d,%d), superblock is %s, wait = %d",
 show_dev(__entry),
 __entry->dirty ? "dirty" : "not dirty",
 __entry->wait)
 );
 
 DEFINE_EVENT(f2fs__inode, f2fs_iget,
 
 TP_PROTO(struct inode *inode),
 
 TP_ARGS(inode)
 );
 
 DEFINE_EVENT(f2fs__inode_exit, f2fs_iget_exit,
 
 TP_PROTO(struct inode *inode, int ret),
 
 TP_ARGS(inode, ret)
 );
 
 DEFINE_EVENT(f2fs__inode, f2fs_evict_inode,
 
 TP_PROTO(struct inode *inode),
 
 TP_ARGS(inode)
 );
 
 DEFINE_EVENT(f2fs__inode_exit, f2fs_new_inode,
 
 TP_PROTO(struct inode *inode, int ret),
 
 TP_ARGS(inode, ret)
 );
 
 TRACE_EVENT(f2fs_unlink_enter,
 
 TP_PROTO(struct inode *dir, struct dentry *dentry),
 
 TP_ARGS(dir, dentry),
 
 TP_STRUCT__entry(
 __field(dev_t,    dev)
 __field(ino_t,    ino)
 __field(loff_t,    size)
 __field(blkcnt_t, blocks)
 __field(const char *,    name)
 ),
 
 TP_fast_assign(
 __entry->dev    = dir->i_sb->s_dev;
 __entry->ino    = dir->i_ino;
 __entry->size    = dir->i_size;
 __entry->blocks    = dir->i_blocks;
 __entry->name    = dentry->d_name.name;
 ),
 
 TP_printk("dev = (%d,%d), dir ino = %lu, i_size = %lld, "
 "i_blocks = %llu, name = %s",
 show_dev_ino(__entry),
 __entry->size,
 (unsigned long long)__entry->blocks,
 __entry->name)
 );
 
 DEFINE_EVENT(f2fs__inode_exit, f2fs_unlink_exit,
 
 TP_PROTO(struct inode *inode, int ret),
 
 TP_ARGS(inode, ret)
 );
 
 DEFINE_EVENT(f2fs__inode, f2fs_truncate,
 
 TP_PROTO(struct inode *inode),
 
 TP_ARGS(inode)
 );
 
 TRACE_EVENT(f2fs_truncate_data_blocks_range,
 
 TP_PROTO(struct inode *inode, nid_t nid, unsigned int ofs, int free),
 
 TP_ARGS(inode, nid,  ofs, free),
 
 TP_STRUCT__entry(
 __field(dev_t,    dev)
 __field(ino_t,    ino)
 __field(nid_t,    nid)
 __field(unsigned int,    ofs)
 __field(int,    free)
 ),
 
 TP_fast_assign(
 __entry->dev    = inode->i_sb->s_dev;
 __entry->ino    = inode->i_ino;
 __entry->nid    = nid;
 __entry->ofs    = ofs;
 __entry->free    = free;
 ),
 
 TP_printk("dev = (%d,%d), ino = %lu, nid = %u, offset = %u, freed = %d",
 show_dev_ino(__entry),
 (unsigned int)__entry->nid,
 __entry->ofs,
 __entry->free)
 );
 
 DECLARE_EVENT_CLASS(f2fs__truncate_op,
 
 TP_PROTO(struct inode *inode, u64 from),
 
 TP_ARGS(inode, from),
 
 TP_STRUCT__entry(
 __field(dev_t,    dev)
 __field(ino_t,    ino)
 __field(loff_t,    size)
 __field(blkcnt_t, blocks)
 __field(u64,    from)
 ),
 
 TP_fast_assign(
 __entry->dev    = inode->i_sb->s_dev;
 __entry->ino    = inode->i_ino;
 __entry->size    = inode->i_size;
 __entry->blocks    = inode->i_blocks;
 __entry->from    = from;
 ),
 
 TP_printk("dev = (%d,%d), ino = %lu, i_size = %lld, i_blocks = %llu, "
 "start file offset = %llu",
 show_dev_ino(__entry),
 __entry->size,
 (unsigned long long)__entry->blocks,
 (unsigned long long)__entry->from)
 );
 
 DEFINE_EVENT(f2fs__truncate_op, f2fs_truncate_blocks_enter,
 
 TP_PROTO(struct inode *inode, u64 from),
 
 TP_ARGS(inode, from)
 );
 
 DEFINE_EVENT(f2fs__inode_exit, f2fs_truncate_blocks_exit,
 
 TP_PROTO(struct inode *inode, int ret),
 
 TP_ARGS(inode, ret)
 );
 
 DEFINE_EVENT(f2fs__truncate_op, f2fs_truncate_inode_blocks_enter,
 
 TP_PROTO(struct inode *inode, u64 from),
 
 TP_ARGS(inode, from)
 );
 
 DEFINE_EVENT(f2fs__inode_exit, f2fs_truncate_inode_blocks_exit,
 
 TP_PROTO(struct inode *inode, int ret),
 
 TP_ARGS(inode, ret)
 );
 
 DECLARE_EVENT_CLASS(f2fs__truncate_node,
 
 TP_PROTO(struct inode *inode, nid_t nid, block_t blk_addr),
 
 TP_ARGS(inode, nid, blk_addr),
 
 TP_STRUCT__entry(
 __field(dev_t,    dev)
 __field(ino_t,    ino)
 __field(nid_t,    nid)
 __field(block_t,    blk_addr)
 ),
 
 TP_fast_assign(
 __entry->dev        = inode->i_sb->s_dev;
 __entry->ino        = inode->i_ino;
 __entry->nid        = nid;
 __entry->blk_addr    = blk_addr;
 ),
 
 TP_printk("dev = (%d,%d), ino = %lu, nid = %u, block_address = 0x%llx",
 show_dev_ino(__entry),
 (unsigned int)__entry->nid,
 (unsigned long long)__entry->blk_addr)
 );
 
 DEFINE_EVENT(f2fs__truncate_node, f2fs_truncate_nodes_enter,
 
 TP_PROTO(struct inode *inode, nid_t nid, block_t blk_addr),
 
 TP_ARGS(inode, nid, blk_addr)
 );
 
 DEFINE_EVENT(f2fs__inode_exit, f2fs_truncate_nodes_exit,
 
 TP_PROTO(struct inode *inode, int ret),
 
 TP_ARGS(inode, ret)
 );
 
 DEFINE_EVENT(f2fs__truncate_node, f2fs_truncate_node,
 
 TP_PROTO(struct inode *inode, nid_t nid, block_t blk_addr),
 
 TP_ARGS(inode, nid, blk_addr)
 );
 
 TRACE_EVENT(f2fs_truncate_partial_nodes,
 
 TP_PROTO(struct inode *inode, nid_t nid[], int depth, int err),
 
 TP_ARGS(inode, nid, depth, err),
 
 TP_STRUCT__entry(
 __field(dev_t,    dev)
 __field(ino_t,    ino)
 __field(nid_t,    nid[3])
 __field(int,    depth)
 __field(int,    err)
 ),
 
 TP_fast_assign(
 __entry->dev    = inode->i_sb->s_dev;
 __entry->ino    = inode->i_ino;
 __entry->nid[0]    = nid[0];
 __entry->nid[1]    = nid[1];
 __entry->nid[2]    = nid[2];
 __entry->depth    = depth;
 __entry->err    = err;
 ),
 
 TP_printk("dev = (%d,%d), ino = %lu, "
 "nid[0] = %u, nid[1] = %u, nid[2] = %u, depth = %d, err = %d",
 show_dev_ino(__entry),
 (unsigned int)__entry->nid[0],
 (unsigned int)__entry->nid[1],
 (unsigned int)__entry->nid[2],
 __entry->depth,
 __entry->err)
 );
 
 TRACE_EVENT_CONDITION(f2fs_readpage,
 
 TP_PROTO(struct page *page, sector_t blkaddr, int type),
 
 TP_ARGS(page, blkaddr, type),
 
 TP_CONDITION(page->mapping),
 
 TP_STRUCT__entry(
 __field(dev_t,    dev)
 __field(ino_t,    ino)
 __field(pgoff_t,    index)
 __field(sector_t,    blkaddr)
 __field(int,    type)
 ),
 
 TP_fast_assign(
 __entry->dev        = page->mapping->host->i_sb->s_dev;
 __entry->ino        = page->mapping->host->i_ino;
 __entry->index        = page->index;
 __entry->blkaddr    = blkaddr;
 __entry->type        = type;
 ),
 
 TP_printk("dev = (%d,%d), ino = %lu, page_index = 0x%lx, "
 "blkaddr = 0x%llx, bio_type = %s",
 show_dev_ino(__entry),
 (unsigned long)__entry->index,
 (unsigned long long)__entry->blkaddr,
 show_bio_type(__entry->type))
 );
 
 TRACE_EVENT(f2fs_get_data_block,
 TP_PROTO(struct inode *inode, sector_t iblock,
 struct buffer_head *bh, int ret),
 
 TP_ARGS(inode, iblock, bh, ret),
 
 TP_STRUCT__entry(
 __field(dev_t,    dev)
 __field(ino_t,    ino)
 __field(sector_t,    iblock)
 __field(sector_t,    bh_start)
 __field(size_t,    bh_size)
 __field(int,    ret)
 ),
 
 TP_fast_assign(
 __entry->dev        = inode->i_sb->s_dev;
 __entry->ino        = inode->i_ino;
 __entry->iblock        = iblock;
 __entry->bh_start    = bh->b_blocknr;
 __entry->bh_size    = bh->b_size;
 __entry->ret        = ret;
 ),
 
 TP_printk("dev = (%d,%d), ino = %lu, file offset = %llu, "
 "start blkaddr = 0x%llx, len = 0x%llx bytes, err = %d",
 show_dev_ino(__entry),
 (unsigned long long)__entry->iblock,
 (unsigned long long)__entry->bh_start,
 (unsigned long long)__entry->bh_size,
 __entry->ret)
 );
 
 TRACE_EVENT(f2fs_get_victim,
 
 TP_PROTO(struct super_block *sb, int type, int gc_type,
 struct victim_sel_policy *p, unsigned int pre_victim,
 unsigned int prefree, unsigned int free),
 
 TP_ARGS(sb, type, gc_type, p, pre_victim, prefree, free),
 
 TP_STRUCT__entry(
 __field(dev_t,    dev)
 __field(int,    type)
 __field(int,    gc_type)
 __field(int,    alloc_mode)
 __field(int,    gc_mode)
 __field(unsigned int,    victim)
 __field(unsigned int,    ofs_unit)
 __field(unsigned int,    pre_victim)
 __field(unsigned int,    prefree)
 __field(unsigned int,    free)
 ),
 
 TP_fast_assign(
 __entry->dev        = sb->s_dev;
 __entry->type        = type;
 __entry->gc_type    = gc_type;
 __entry->alloc_mode    = p->alloc_mode;
 __entry->gc_mode    = p->gc_mode;
 __entry->victim        = p->min_segno;
 __entry->ofs_unit    = p->ofs_unit;
 __entry->pre_victim    = pre_victim;
 __entry->prefree    = prefree;
 __entry->free        = free;
 ),
 
 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)
 );
 
 DECLARE_EVENT_CLASS(f2fs__page,
 
 TP_PROTO(struct page *page, int type),
 
 TP_ARGS(page, type),
 
 TP_STRUCT__entry(
 __field(dev_t,    dev)
 __field(ino_t,    ino)
 __field(int, type)
 __field(int, dir)
 __field(pgoff_t, index)
 __field(int, dirty)
 ),
 
 TP_fast_assign(
 __entry->dev    = page->mapping->host->i_sb->s_dev;
 __entry->ino    = page->mapping->host->i_ino;
 __entry->type    = type;
 __entry->dir    = S_ISDIR(page->mapping->host->i_mode);
 __entry->index    = page->index;
 __entry->dirty    = PageDirty(page);
 ),
 
 TP_printk("dev = (%d,%d), ino = %lu, %s, %s, index = %lu, dirty = %d",
 show_dev_ino(__entry),
 show_block_type(__entry->type),
 show_file_type(__entry->dir),
 (unsigned long)__entry->index,
 __entry->dirty)
 );
 
 DEFINE_EVENT(f2fs__page, f2fs_set_page_dirty,
 
 TP_PROTO(struct page *page, int type),
 
 TP_ARGS(page, type)
 );
 
 DEFINE_EVENT(f2fs__page, f2fs_vm_page_mkwrite,
 
 TP_PROTO(struct page *page, int type),
 
 TP_ARGS(page, type)
 );
 
 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>
 
 |