ext4.h

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#undef TRACE_SYSTEM
#define TRACE_SYSTEM ext4

#if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_EXT4_H

#include <linux/writeback.h>
#include <linux/tracepoint.h>

struct ext4_allocation_context;
struct ext4_allocation_request;
struct ext4_extent;
struct ext4_prealloc_space;
struct ext4_inode_info;
struct mpage_da_data;
struct ext4_map_blocks;
struct ext4_extent;

#define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))

TRACE_EVENT(ext4_free_inode,
    TP_PROTO(struct inode *inode),

    TP_ARGS(inode),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    uid_t,  uid         )
        __field(    gid_t,  gid         )
        __field(    __u64, blocks           )
        __field(    __u16, mode         )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->uid    = i_uid_read(inode);
        __entry->gid    = i_gid_read(inode);
        __entry->blocks = inode->i_blocks;
        __entry->mode   = inode->i_mode;
    ),

    TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino, __entry->mode,
          __entry->uid, __entry->gid, __entry->blocks)
);

TRACE_EVENT(ext4_request_inode,
    TP_PROTO(struct inode *dir, int mode),

    TP_ARGS(dir, mode),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  dir         )
        __field(    __u16, mode         )
    ),

    TP_fast_assign(
        __entry->dev    = dir->i_sb->s_dev;
        __entry->dir    = dir->i_ino;
        __entry->mode   = mode;
    ),

    TP_printk("dev %d,%d dir %lu mode 0%o",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->dir, __entry->mode)
);

TRACE_EVENT(ext4_allocate_inode,
    TP_PROTO(struct inode *inode, struct inode *dir, int mode),

    TP_ARGS(inode, dir, mode),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    ino_t,  dir         )
        __field(    __u16,  mode            )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->dir    = dir->i_ino;
        __entry->mode   = mode;
    ),

    TP_printk("dev %d,%d ino %lu dir %lu mode 0%o",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          (unsigned long) __entry->dir, __entry->mode)
);

TRACE_EVENT(ext4_evict_inode,
    TP_PROTO(struct inode *inode),

    TP_ARGS(inode),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    int,    nlink           )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->nlink  = inode->i_nlink;
    ),

    TP_printk("dev %d,%d ino %lu nlink %d",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino, __entry->nlink)
);

TRACE_EVENT(ext4_drop_inode,
    TP_PROTO(struct inode *inode, int drop),

    TP_ARGS(inode, drop),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    int,    drop            )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->drop   = drop;
    ),

    TP_printk("dev %d,%d ino %lu drop %d",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino, __entry->drop)
);

TRACE_EVENT(ext4_mark_inode_dirty,
    TP_PROTO(struct inode *inode, unsigned long IP),

    TP_ARGS(inode, IP),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(unsigned long,  ip          )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->ip = IP;
    ),

    TP_printk("dev %d,%d ino %lu caller %pF",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino, (void *)__entry->ip)
);

TRACE_EVENT(ext4_begin_ordered_truncate,
    TP_PROTO(struct inode *inode, loff_t new_size),

    TP_ARGS(inode, new_size),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    loff_t, new_size        )
    ),

    TP_fast_assign(
        __entry->dev        = inode->i_sb->s_dev;
        __entry->ino        = inode->i_ino;
        __entry->new_size   = new_size;
    ),

    TP_printk("dev %d,%d ino %lu new_size %lld",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          __entry->new_size)
);

DECLARE_EVENT_CLASS(ext4__write_begin,

    TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
         unsigned int flags),

    TP_ARGS(inode, pos, len, flags),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    loff_t, pos         )
        __field(    unsigned int, len       )
        __field(    unsigned int, flags     )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->pos    = pos;
        __entry->len    = len;
        __entry->flags  = flags;
    ),

    TP_printk("dev %d,%d ino %lu pos %lld len %u flags %u",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          __entry->pos, __entry->len, __entry->flags)
);

DEFINE_EVENT(ext4__write_begin, ext4_write_begin,

    TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
         unsigned int flags),

    TP_ARGS(inode, pos, len, flags)
);

DEFINE_EVENT(ext4__write_begin, ext4_da_write_begin,

    TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
         unsigned int flags),

    TP_ARGS(inode, pos, len, flags)
);

DECLARE_EVENT_CLASS(ext4__write_end,
    TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
            unsigned int copied),

    TP_ARGS(inode, pos, len, copied),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    loff_t, pos         )
        __field(    unsigned int, len       )
        __field(    unsigned int, copied        )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->pos    = pos;
        __entry->len    = len;
        __entry->copied = copied;
    ),

    TP_printk("dev %d,%d ino %lu pos %lld len %u copied %u",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          __entry->pos, __entry->len, __entry->copied)
);

DEFINE_EVENT(ext4__write_end, ext4_ordered_write_end,

    TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
         unsigned int copied),

    TP_ARGS(inode, pos, len, copied)
);

DEFINE_EVENT(ext4__write_end, ext4_writeback_write_end,

    TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
         unsigned int copied),

    TP_ARGS(inode, pos, len, copied)
);

DEFINE_EVENT(ext4__write_end, ext4_journalled_write_end,

    TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
         unsigned int copied),

    TP_ARGS(inode, pos, len, copied)
);

DEFINE_EVENT(ext4__write_end, ext4_da_write_end,

    TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
         unsigned int copied),

    TP_ARGS(inode, pos, len, copied)
);

TRACE_EVENT(ext4_da_writepages,
    TP_PROTO(struct inode *inode, struct writeback_control *wbc),

    TP_ARGS(inode, wbc),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    long,   nr_to_write     )
        __field(    long,   pages_skipped       )
        __field(    loff_t, range_start     )
        __field(    loff_t, range_end       )
        __field(       pgoff_t, writeback_index     )
        __field(    int,    sync_mode       )
        __field(    char,   for_kupdate     )
        __field(    char,   range_cyclic        )
    ),

    TP_fast_assign(
        __entry->dev        = inode->i_sb->s_dev;
        __entry->ino        = inode->i_ino;
        __entry->nr_to_write    = wbc->nr_to_write;
        __entry->pages_skipped  = wbc->pages_skipped;
        __entry->range_start    = wbc->range_start;
        __entry->range_end  = wbc->range_end;
        __entry->writeback_index = inode->i_mapping->writeback_index;
        __entry->sync_mode  = wbc->sync_mode;
        __entry->for_kupdate    = wbc->for_kupdate;
        __entry->range_cyclic   = wbc->range_cyclic;
    ),

    TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld "
          "range_start %lld range_end %lld sync_mode %d "
          "for_kupdate %d range_cyclic %d writeback_index %lu",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino, __entry->nr_to_write,
          __entry->pages_skipped, __entry->range_start,
          __entry->range_end, __entry->sync_mode,
          __entry->for_kupdate, __entry->range_cyclic,
          (unsigned long) __entry->writeback_index)
);

TRACE_EVENT(ext4_da_write_pages,
    TP_PROTO(struct inode *inode, struct mpage_da_data *mpd),

    TP_ARGS(inode, mpd),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    __u64,  b_blocknr       )
        __field(    __u32,  b_size          )
        __field(    __u32,  b_state         )
        __field(    unsigned long,  first_page  )
        __field(    int,    io_done         )
        __field(    int,    pages_written       )
        __field(    int,    sync_mode       )
    ),

    TP_fast_assign(
        __entry->dev        = inode->i_sb->s_dev;
        __entry->ino        = inode->i_ino;
        __entry->b_blocknr  = mpd->b_blocknr;
        __entry->b_size     = mpd->b_size;
        __entry->b_state    = mpd->b_state;
        __entry->first_page = mpd->first_page;
        __entry->io_done    = mpd->io_done;
        __entry->pages_written  = mpd->pages_written;
        __entry->sync_mode  = mpd->wbc->sync_mode;
    ),

    TP_printk("dev %d,%d ino %lu b_blocknr %llu b_size %u b_state 0x%04x "
          "first_page %lu io_done %d pages_written %d sync_mode %d",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          __entry->b_blocknr, __entry->b_size,
          __entry->b_state, __entry->first_page,
          __entry->io_done, __entry->pages_written,
          __entry->sync_mode
                  )
);

TRACE_EVENT(ext4_da_writepages_result,
    TP_PROTO(struct inode *inode, struct writeback_control *wbc,
            int ret, int pages_written),

    TP_ARGS(inode, wbc, ret, pages_written),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    int,    ret         )
        __field(    int,    pages_written       )
        __field(    long,   pages_skipped       )
        __field(       pgoff_t, writeback_index     )
        __field(    int,    sync_mode       )
    ),

    TP_fast_assign(
        __entry->dev        = inode->i_sb->s_dev;
        __entry->ino        = inode->i_ino;
        __entry->ret        = ret;
        __entry->pages_written  = pages_written;
        __entry->pages_skipped  = wbc->pages_skipped;
        __entry->writeback_index = inode->i_mapping->writeback_index;
        __entry->sync_mode  = wbc->sync_mode;
    ),

    TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld "
          "sync_mode %d writeback_index %lu",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino, __entry->ret,
          __entry->pages_written, __entry->pages_skipped,
          __entry->sync_mode,
          (unsigned long) __entry->writeback_index)
);

DECLARE_EVENT_CLASS(ext4__page_op,
    TP_PROTO(struct page *page),

    TP_ARGS(page),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    pgoff_t, index          )

    ),

    TP_fast_assign(
        __entry->dev    = page->mapping->host->i_sb->s_dev;
        __entry->ino    = page->mapping->host->i_ino;
        __entry->index  = page->index;
    ),

    TP_printk("dev %d,%d ino %lu page_index %lu",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          (unsigned long) __entry->index)
);

DEFINE_EVENT(ext4__page_op, ext4_writepage,

    TP_PROTO(struct page *page),

    TP_ARGS(page)
);

DEFINE_EVENT(ext4__page_op, ext4_readpage,

    TP_PROTO(struct page *page),

    TP_ARGS(page)
);

DEFINE_EVENT(ext4__page_op, ext4_releasepage,

    TP_PROTO(struct page *page),

    TP_ARGS(page)
);

TRACE_EVENT(ext4_invalidatepage,
    TP_PROTO(struct page *page, unsigned long offset),

    TP_ARGS(page, offset),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    pgoff_t, index          )
        __field(    unsigned long, offset       )

    ),

    TP_fast_assign(
        __entry->dev    = page->mapping->host->i_sb->s_dev;
        __entry->ino    = page->mapping->host->i_ino;
        __entry->index  = page->index;
        __entry->offset = offset;
    ),

    TP_printk("dev %d,%d ino %lu page_index %lu offset %lu",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          (unsigned long) __entry->index, __entry->offset)
);

TRACE_EVENT(ext4_discard_blocks,
    TP_PROTO(struct super_block *sb, unsigned long long blk,
            unsigned long long count),

    TP_ARGS(sb, blk, count),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    __u64,  blk         )
        __field(    __u64,  count           )

    ),

    TP_fast_assign(
        __entry->dev    = sb->s_dev;
        __entry->blk    = blk;
        __entry->count  = count;
    ),

    TP_printk("dev %d,%d blk %llu count %llu",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          __entry->blk, __entry->count)
);

DECLARE_EVENT_CLASS(ext4__mb_new_pa,
    TP_PROTO(struct ext4_allocation_context *ac,
         struct ext4_prealloc_space *pa),

    TP_ARGS(ac, pa),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    __u64,  pa_pstart       )
        __field(    __u64,  pa_lstart       )
        __field(    __u32,  pa_len          )

    ),

    TP_fast_assign(
        __entry->dev        = ac->ac_sb->s_dev;
        __entry->ino        = ac->ac_inode->i_ino;
        __entry->pa_pstart  = pa->pa_pstart;
        __entry->pa_lstart  = pa->pa_lstart;
        __entry->pa_len     = pa->pa_len;
    ),

    TP_printk("dev %d,%d ino %lu pstart %llu len %u lstart %llu",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
);

DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa,

    TP_PROTO(struct ext4_allocation_context *ac,
         struct ext4_prealloc_space *pa),

    TP_ARGS(ac, pa)
);

DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_group_pa,

    TP_PROTO(struct ext4_allocation_context *ac,
         struct ext4_prealloc_space *pa),

    TP_ARGS(ac, pa)
);

TRACE_EVENT(ext4_mb_release_inode_pa,
    TP_PROTO(struct ext4_prealloc_space *pa,
         unsigned long long block, unsigned int count),

    TP_ARGS(pa, block, count),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    __u64,  block           )
        __field(    __u32,  count           )

    ),

    TP_fast_assign(
        __entry->dev        = pa->pa_inode->i_sb->s_dev;
        __entry->ino        = pa->pa_inode->i_ino;
        __entry->block      = block;
        __entry->count      = count;
    ),

    TP_printk("dev %d,%d ino %lu block %llu count %u",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          __entry->block, __entry->count)
);

TRACE_EVENT(ext4_mb_release_group_pa,
    TP_PROTO(struct super_block *sb, struct ext4_prealloc_space *pa),

    TP_ARGS(sb, pa),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    __u64,  pa_pstart       )
        __field(    __u32,  pa_len          )

    ),

    TP_fast_assign(
        __entry->dev        = sb->s_dev;
        __entry->pa_pstart  = pa->pa_pstart;
        __entry->pa_len     = pa->pa_len;
    ),

    TP_printk("dev %d,%d pstart %llu len %u",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          __entry->pa_pstart, __entry->pa_len)
);

TRACE_EVENT(ext4_discard_preallocations,
    TP_PROTO(struct inode *inode),

    TP_ARGS(inode),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )

    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
    ),

    TP_printk("dev %d,%d ino %lu",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino)
);

TRACE_EVENT(ext4_mb_discard_preallocations,
    TP_PROTO(struct super_block *sb, int needed),

    TP_ARGS(sb, needed),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    int,    needed          )

    ),

    TP_fast_assign(
        __entry->dev    = sb->s_dev;
        __entry->needed = needed;
    ),

    TP_printk("dev %d,%d needed %d",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          __entry->needed)
);

TRACE_EVENT(ext4_request_blocks,
    TP_PROTO(struct ext4_allocation_request *ar),

    TP_ARGS(ar),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    unsigned int, len       )
        __field(    __u32,  logical         )
        __field(    __u32,  lleft           )
        __field(    __u32,  lright          )
        __field(    __u64,  goal            )
        __field(    __u64,  pleft           )
        __field(    __u64,  pright          )
        __field(    unsigned int, flags     )
    ),

    TP_fast_assign(
        __entry->dev    = ar->inode->i_sb->s_dev;
        __entry->ino    = ar->inode->i_ino;
        __entry->len    = ar->len;
        __entry->logical = ar->logical;
        __entry->goal   = ar->goal;
        __entry->lleft  = ar->lleft;
        __entry->lright = ar->lright;
        __entry->pleft  = ar->pleft;
        __entry->pright = ar->pright;
        __entry->flags  = ar->flags;
    ),

    TP_printk("dev %d,%d ino %lu flags %u len %u lblk %u goal %llu "
          "lleft %u lright %u pleft %llu pright %llu ",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino, __entry->flags,
          __entry->len, __entry->logical, __entry->goal,
          __entry->lleft, __entry->lright, __entry->pleft,
          __entry->pright)
);

TRACE_EVENT(ext4_allocate_blocks,
    TP_PROTO(struct ext4_allocation_request *ar, unsigned long long block),

    TP_ARGS(ar, block),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    __u64,  block           )
        __field(    unsigned int, len       )
        __field(    __u32,  logical         )
        __field(    __u32,  lleft           )
        __field(    __u32,  lright          )
        __field(    __u64,  goal            )
        __field(    __u64,  pleft           )
        __field(    __u64,  pright          )
        __field(    unsigned int, flags     )
    ),

    TP_fast_assign(
        __entry->dev    = ar->inode->i_sb->s_dev;
        __entry->ino    = ar->inode->i_ino;
        __entry->block  = block;
        __entry->len    = ar->len;
        __entry->logical = ar->logical;
        __entry->goal   = ar->goal;
        __entry->lleft  = ar->lleft;
        __entry->lright = ar->lright;
        __entry->pleft  = ar->pleft;
        __entry->pright = ar->pright;
        __entry->flags  = ar->flags;
    ),

    TP_printk("dev %d,%d ino %lu flags %u len %u block %llu lblk %u "
          "goal %llu lleft %u lright %u pleft %llu pright %llu",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino, __entry->flags,
          __entry->len, __entry->block, __entry->logical,
          __entry->goal,  __entry->lleft, __entry->lright,
          __entry->pleft, __entry->pright)
);

TRACE_EVENT(ext4_free_blocks,
    TP_PROTO(struct inode *inode, __u64 block, unsigned long count,
         int flags),

    TP_ARGS(inode, block, count, flags),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    __u64,  block           )
        __field(    unsigned long,  count       )
        __field(    int,    flags           )
        __field(    __u16,  mode            )
    ),

    TP_fast_assign(
        __entry->dev        = inode->i_sb->s_dev;
        __entry->ino        = inode->i_ino;
        __entry->block      = block;
        __entry->count      = count;
        __entry->flags      = flags;
        __entry->mode       = inode->i_mode;
    ),

    TP_printk("dev %d,%d ino %lu mode 0%o block %llu count %lu flags %d",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          __entry->mode, __entry->block, __entry->count,
          __entry->flags)
);

TRACE_EVENT(ext4_sync_file_enter,
    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_inode->i_sb->s_dev;
        __entry->ino        = dentry->d_inode->i_ino;
        __entry->datasync   = datasync;
        __entry->parent     = dentry->d_parent->d_inode->i_ino;
    ),

    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)
);

TRACE_EVENT(ext4_sync_file_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",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          __entry->ret)
);

TRACE_EVENT(ext4_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)
);

TRACE_EVENT(ext4_alloc_da_blocks,
    TP_PROTO(struct inode *inode),

    TP_ARGS(inode),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field( unsigned int,  data_blocks )
        __field( unsigned int,  meta_blocks )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
        __entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
    ),

    TP_printk("dev %d,%d ino %lu data_blocks %u meta_blocks %u",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          __entry->data_blocks, __entry->meta_blocks)
);

TRACE_EVENT(ext4_mballoc_alloc,
    TP_PROTO(struct ext4_allocation_context *ac),

    TP_ARGS(ac),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    __u32,  orig_logical        )
        __field(      int,  orig_start      )
        __field(    __u32,  orig_group      )
        __field(      int,  orig_len        )
        __field(    __u32,  goal_logical        )
        __field(      int,  goal_start      )
        __field(    __u32,  goal_group      )
        __field(      int,  goal_len        )
        __field(    __u32,  result_logical      )
        __field(      int,  result_start        )
        __field(    __u32,  result_group        )
        __field(      int,  result_len      )
        __field(    __u16,  found           )
        __field(    __u16,  groups          )
        __field(    __u16,  buddy           )
        __field(    __u16,  flags           )
        __field(    __u16,  tail            )
        __field(    __u8,   cr          )
    ),

    TP_fast_assign(
        __entry->dev        = ac->ac_inode->i_sb->s_dev;
        __entry->ino        = ac->ac_inode->i_ino;
        __entry->orig_logical   = ac->ac_o_ex.fe_logical;
        __entry->orig_start = ac->ac_o_ex.fe_start;
        __entry->orig_group = ac->ac_o_ex.fe_group;
        __entry->orig_len   = ac->ac_o_ex.fe_len;
        __entry->goal_logical   = ac->ac_g_ex.fe_logical;
        __entry->goal_start = ac->ac_g_ex.fe_start;
        __entry->goal_group = ac->ac_g_ex.fe_group;
        __entry->goal_len   = ac->ac_g_ex.fe_len;
        __entry->result_logical = ac->ac_f_ex.fe_logical;
        __entry->result_start   = ac->ac_f_ex.fe_start;
        __entry->result_group   = ac->ac_f_ex.fe_group;
        __entry->result_len = ac->ac_f_ex.fe_len;
        __entry->found      = ac->ac_found;
        __entry->flags      = ac->ac_flags;
        __entry->groups     = ac->ac_groups_scanned;
        __entry->buddy      = ac->ac_buddy;
        __entry->tail       = ac->ac_tail;
        __entry->cr     = ac->ac_criteria;
    ),

    TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
          "result %u/%d/%u@%u blks %u grps %u cr %u flags 0x%04x "
          "tail %u broken %u",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          __entry->orig_group, __entry->orig_start,
          __entry->orig_len, __entry->orig_logical,
          __entry->goal_group, __entry->goal_start,
          __entry->goal_len, __entry->goal_logical,
          __entry->result_group, __entry->result_start,
          __entry->result_len, __entry->result_logical,
          __entry->found, __entry->groups, __entry->cr,
          __entry->flags, __entry->tail,
          __entry->buddy ? 1 << __entry->buddy : 0)
);

TRACE_EVENT(ext4_mballoc_prealloc,
    TP_PROTO(struct ext4_allocation_context *ac),

    TP_ARGS(ac),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    __u32,  orig_logical        )
        __field(      int,  orig_start      )
        __field(    __u32,  orig_group      )
        __field(      int,  orig_len        )
        __field(    __u32,  result_logical      )
        __field(      int,  result_start        )
        __field(    __u32,  result_group        )
        __field(      int,  result_len      )
    ),

    TP_fast_assign(
        __entry->dev        = ac->ac_inode->i_sb->s_dev;
        __entry->ino        = ac->ac_inode->i_ino;
        __entry->orig_logical   = ac->ac_o_ex.fe_logical;
        __entry->orig_start = ac->ac_o_ex.fe_start;
        __entry->orig_group = ac->ac_o_ex.fe_group;
        __entry->orig_len   = ac->ac_o_ex.fe_len;
        __entry->result_logical = ac->ac_b_ex.fe_logical;
        __entry->result_start   = ac->ac_b_ex.fe_start;
        __entry->result_group   = ac->ac_b_ex.fe_group;
        __entry->result_len = ac->ac_b_ex.fe_len;
    ),

    TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          __entry->orig_group, __entry->orig_start,
          __entry->orig_len, __entry->orig_logical,
          __entry->result_group, __entry->result_start,
          __entry->result_len, __entry->result_logical)
);

DECLARE_EVENT_CLASS(ext4__mballoc,
    TP_PROTO(struct super_block *sb,
         struct inode *inode,
         ext4_group_t group,
         ext4_grpblk_t start,
         ext4_grpblk_t len),

    TP_ARGS(sb, inode, group, start, len),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(      int,  result_start        )
        __field(    __u32,  result_group        )
        __field(      int,  result_len      )
    ),

    TP_fast_assign(
        __entry->dev        = sb->s_dev;
        __entry->ino        = inode ? inode->i_ino : 0;
        __entry->result_start   = start;
        __entry->result_group   = group;
        __entry->result_len = len;
    ),

    TP_printk("dev %d,%d inode %lu extent %u/%d/%d ",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          __entry->result_group, __entry->result_start,
          __entry->result_len)
);

DEFINE_EVENT(ext4__mballoc, ext4_mballoc_discard,

    TP_PROTO(struct super_block *sb,
         struct inode *inode,
         ext4_group_t group,
         ext4_grpblk_t start,
         ext4_grpblk_t len),

    TP_ARGS(sb, inode, group, start, len)
);

DEFINE_EVENT(ext4__mballoc, ext4_mballoc_free,

    TP_PROTO(struct super_block *sb,
         struct inode *inode,
         ext4_group_t group,
         ext4_grpblk_t start,
         ext4_grpblk_t len),

    TP_ARGS(sb, inode, group, start, len)
);

TRACE_EVENT(ext4_forget,
    TP_PROTO(struct inode *inode, int is_metadata, __u64 block),

    TP_ARGS(inode, is_metadata, block),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    __u64,  block           )
        __field(    int,    is_metadata     )
        __field(    __u16,  mode            )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->block  = block;
        __entry->is_metadata = is_metadata;
        __entry->mode   = inode->i_mode;
    ),

    TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %llu",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          __entry->mode, __entry->is_metadata, __entry->block)
);

TRACE_EVENT(ext4_da_update_reserve_space,
    TP_PROTO(struct inode *inode, int used_blocks, int quota_claim),

    TP_ARGS(inode, used_blocks, quota_claim),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    __u64,  i_blocks        )
        __field(    int,    used_blocks     )
        __field(    int,    reserved_data_blocks    )
        __field(    int,    reserved_meta_blocks    )
        __field(    int,    allocated_meta_blocks   )
        __field(    int,    quota_claim     )
        __field(    __u16,  mode            )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->i_blocks = inode->i_blocks;
        __entry->used_blocks = used_blocks;
        __entry->reserved_data_blocks =
                EXT4_I(inode)->i_reserved_data_blocks;
        __entry->reserved_meta_blocks =
                EXT4_I(inode)->i_reserved_meta_blocks;
        __entry->allocated_meta_blocks =
                EXT4_I(inode)->i_allocated_meta_blocks;
        __entry->quota_claim = quota_claim;
        __entry->mode   = inode->i_mode;
    ),

    TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d "
          "reserved_data_blocks %d reserved_meta_blocks %d "
          "allocated_meta_blocks %d quota_claim %d",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          __entry->mode, __entry->i_blocks,
          __entry->used_blocks, __entry->reserved_data_blocks,
          __entry->reserved_meta_blocks, __entry->allocated_meta_blocks,
          __entry->quota_claim)
);

TRACE_EVENT(ext4_da_reserve_space,
    TP_PROTO(struct inode *inode, int md_needed),

    TP_ARGS(inode, md_needed),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    __u64,  i_blocks        )
        __field(    int,    md_needed       )
        __field(    int,    reserved_data_blocks    )
        __field(    int,    reserved_meta_blocks    )
        __field(    __u16,  mode            )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->i_blocks = inode->i_blocks;
        __entry->md_needed = md_needed;
        __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
        __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
        __entry->mode   = inode->i_mode;
    ),

    TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu md_needed %d "
          "reserved_data_blocks %d reserved_meta_blocks %d",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          __entry->mode, __entry->i_blocks,
          __entry->md_needed, __entry->reserved_data_blocks,
          __entry->reserved_meta_blocks)
);

TRACE_EVENT(ext4_da_release_space,
    TP_PROTO(struct inode *inode, int freed_blocks),

    TP_ARGS(inode, freed_blocks),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    __u64,  i_blocks        )
        __field(    int,    freed_blocks        )
        __field(    int,    reserved_data_blocks    )
        __field(    int,    reserved_meta_blocks    )
        __field(    int,    allocated_meta_blocks   )
        __field(    __u16,  mode            )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->i_blocks = inode->i_blocks;
        __entry->freed_blocks = freed_blocks;
        __entry->reserved_data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
        __entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
        __entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
        __entry->mode   = inode->i_mode;
    ),

    TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d "
          "reserved_data_blocks %d reserved_meta_blocks %d "
          "allocated_meta_blocks %d",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          __entry->mode, __entry->i_blocks,
          __entry->freed_blocks, __entry->reserved_data_blocks,
          __entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
);

DECLARE_EVENT_CLASS(ext4__bitmap_load,
    TP_PROTO(struct super_block *sb, unsigned long group),

    TP_ARGS(sb, group),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    __u32,  group           )

    ),

    TP_fast_assign(
        __entry->dev    = sb->s_dev;
        __entry->group  = group;
    ),

    TP_printk("dev %d,%d group %u",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          __entry->group)
);

DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,

    TP_PROTO(struct super_block *sb, unsigned long group),

    TP_ARGS(sb, group)
);

DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,

    TP_PROTO(struct super_block *sb, unsigned long group),

    TP_ARGS(sb, group)
);

DEFINE_EVENT(ext4__bitmap_load, ext4_read_block_bitmap_load,

    TP_PROTO(struct super_block *sb, unsigned long group),

    TP_ARGS(sb, group)
);

DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap,

    TP_PROTO(struct super_block *sb, unsigned long group),

    TP_ARGS(sb, group)
);

TRACE_EVENT(ext4_direct_IO_enter,
    TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw),

    TP_ARGS(inode, offset, len, rw),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    loff_t, pos         )
        __field(    unsigned long,  len     )
        __field(    int,    rw          )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->pos    = offset;
        __entry->len    = len;
        __entry->rw = rw;
    ),

    TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          __entry->pos, __entry->len, __entry->rw)
);

TRACE_EVENT(ext4_direct_IO_exit,
    TP_PROTO(struct inode *inode, loff_t offset, unsigned long len,
         int rw, int ret),

    TP_ARGS(inode, offset, len, rw, ret),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    loff_t, pos         )
        __field(    unsigned long,  len     )
        __field(    int,    rw          )
        __field(    int,    ret         )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->pos    = offset;
        __entry->len    = len;
        __entry->rw = rw;
        __entry->ret    = ret;
    ),

    TP_printk("dev %d,%d ino %lu pos %lld len %lu rw %d ret %d",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          __entry->pos, __entry->len,
          __entry->rw, __entry->ret)
);

TRACE_EVENT(ext4_fallocate_enter,
    TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),

    TP_ARGS(inode, offset, len, mode),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    loff_t, pos         )
        __field(    loff_t, len         )
        __field(    int,    mode            )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->pos    = offset;
        __entry->len    = len;
        __entry->mode   = mode;
    ),

    TP_printk("dev %d,%d ino %lu pos %lld len %lld mode %d",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino, __entry->pos,
          __entry->len, __entry->mode)
);

TRACE_EVENT(ext4_fallocate_exit,
    TP_PROTO(struct inode *inode, loff_t offset,
         unsigned int max_blocks, int ret),

    TP_ARGS(inode, offset, max_blocks, ret),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    loff_t, pos         )
        __field(    unsigned int,   blocks      )
        __field(    int,    ret         )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->pos    = offset;
        __entry->blocks = max_blocks;
        __entry->ret    = ret;
    ),

    TP_printk("dev %d,%d ino %lu pos %lld blocks %u ret %d",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          __entry->pos, __entry->blocks,
          __entry->ret)
);

TRACE_EVENT(ext4_unlink_enter,
    TP_PROTO(struct inode *parent, struct dentry *dentry),

    TP_ARGS(parent, dentry),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    ino_t,  parent          )
        __field(    loff_t, size            )
    ),

    TP_fast_assign(
        __entry->dev        = dentry->d_inode->i_sb->s_dev;
        __entry->ino        = dentry->d_inode->i_ino;
        __entry->parent     = parent->i_ino;
        __entry->size       = dentry->d_inode->i_size;
    ),

    TP_printk("dev %d,%d ino %lu size %lld parent %lu",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino, __entry->size,
          (unsigned long) __entry->parent)
);

TRACE_EVENT(ext4_unlink_exit,
    TP_PROTO(struct dentry *dentry, int ret),

    TP_ARGS(dentry, ret),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(    ino_t,  ino         )
        __field(    int,    ret         )
    ),

    TP_fast_assign(
        __entry->dev        = dentry->d_inode->i_sb->s_dev;
        __entry->ino        = dentry->d_inode->i_ino;
        __entry->ret        = ret;
    ),

    TP_printk("dev %d,%d ino %lu ret %d",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          __entry->ret)
);

DECLARE_EVENT_CLASS(ext4__truncate,
    TP_PROTO(struct inode *inode),

    TP_ARGS(inode),

    TP_STRUCT__entry(
        __field(    dev_t,      dev     )
        __field(    ino_t,      ino     )
        __field(    __u64,      blocks      )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->blocks = inode->i_blocks;
    ),

    TP_printk("dev %d,%d ino %lu blocks %llu",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino, __entry->blocks)
);

DEFINE_EVENT(ext4__truncate, ext4_truncate_enter,

    TP_PROTO(struct inode *inode),

    TP_ARGS(inode)
);

DEFINE_EVENT(ext4__truncate, ext4_truncate_exit,

    TP_PROTO(struct inode *inode),

    TP_ARGS(inode)
);

/* 'ux' is the uninitialized extent. */
TRACE_EVENT(ext4_ext_convert_to_initialized_enter,
    TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
         struct ext4_extent *ux),

    TP_ARGS(inode, map, ux),

    TP_STRUCT__entry(
        __field(    dev_t,      dev )
        __field(    ino_t,      ino )
        __field(    ext4_lblk_t,    m_lblk  )
        __field(    unsigned,   m_len   )
        __field(    ext4_lblk_t,    u_lblk  )
        __field(    unsigned,   u_len   )
        __field(    ext4_fsblk_t,   u_pblk  )
    ),

    TP_fast_assign(
        __entry->dev        = inode->i_sb->s_dev;
        __entry->ino        = inode->i_ino;
        __entry->m_lblk     = map->m_lblk;
        __entry->m_len      = map->m_len;
        __entry->u_lblk     = le32_to_cpu(ux->ee_block);
        __entry->u_len      = ext4_ext_get_actual_len(ux);
        __entry->u_pblk     = ext4_ext_pblock(ux);
    ),

    TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u u_lblk %u u_len %u "
          "u_pblk %llu",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          __entry->m_lblk, __entry->m_len,
          __entry->u_lblk, __entry->u_len, __entry->u_pblk)
);

/*
 * 'ux' is the uninitialized extent.
 * 'ix' is the initialized extent to which blocks are transferred.
 */
TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath,
    TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
         struct ext4_extent *ux, struct ext4_extent *ix),

    TP_ARGS(inode, map, ux, ix),

    TP_STRUCT__entry(
        __field(    dev_t,      dev )
        __field(    ino_t,      ino )
        __field(    ext4_lblk_t,    m_lblk  )
        __field(    unsigned,   m_len   )
        __field(    ext4_lblk_t,    u_lblk  )
        __field(    unsigned,   u_len   )
        __field(    ext4_fsblk_t,   u_pblk  )
        __field(    ext4_lblk_t,    i_lblk  )
        __field(    unsigned,   i_len   )
        __field(    ext4_fsblk_t,   i_pblk  )
    ),

    TP_fast_assign(
        __entry->dev        = inode->i_sb->s_dev;
        __entry->ino        = inode->i_ino;
        __entry->m_lblk     = map->m_lblk;
        __entry->m_len      = map->m_len;
        __entry->u_lblk     = le32_to_cpu(ux->ee_block);
        __entry->u_len      = ext4_ext_get_actual_len(ux);
        __entry->u_pblk     = ext4_ext_pblock(ux);
        __entry->i_lblk     = le32_to_cpu(ix->ee_block);
        __entry->i_len      = ext4_ext_get_actual_len(ix);
        __entry->i_pblk     = ext4_ext_pblock(ix);
    ),

    TP_printk("dev %d,%d ino %lu m_lblk %u m_len %u "
          "u_lblk %u u_len %u u_pblk %llu "
          "i_lblk %u i_len %u i_pblk %llu ",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          __entry->m_lblk, __entry->m_len,
          __entry->u_lblk, __entry->u_len, __entry->u_pblk,
          __entry->i_lblk, __entry->i_len, __entry->i_pblk)
);

DECLARE_EVENT_CLASS(ext4__map_blocks_enter,
    TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
         unsigned int len, unsigned int flags),

    TP_ARGS(inode, lblk, len, flags),

    TP_STRUCT__entry(
        __field(    dev_t,      dev     )
        __field(    ino_t,      ino     )
        __field(    ext4_lblk_t,    lblk        )
        __field(    unsigned int,   len     )
        __field(    unsigned int,   flags       )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->lblk   = lblk;
        __entry->len    = len;
        __entry->flags  = flags;
    ),

    TP_printk("dev %d,%d ino %lu lblk %u len %u flags %u",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          __entry->lblk, __entry->len, __entry->flags)
);

DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter,
    TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
         unsigned len, unsigned flags),

    TP_ARGS(inode, lblk, len, flags)
);

DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter,
    TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
         unsigned len, unsigned flags),

    TP_ARGS(inode, lblk, len, flags)
);

DECLARE_EVENT_CLASS(ext4__map_blocks_exit,
    TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
         ext4_fsblk_t pblk, unsigned int len, int ret),

    TP_ARGS(inode, lblk, pblk, len, ret),

    TP_STRUCT__entry(
        __field(    dev_t,      dev     )
        __field(    ino_t,      ino     )
        __field(    ext4_fsblk_t,   pblk        )
        __field(    ext4_lblk_t,    lblk        )
        __field(    unsigned int,   len     )
        __field(    int,        ret     )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->pblk   = pblk;
        __entry->lblk   = lblk;
        __entry->len    = len;
        __entry->ret    = ret;
    ),

    TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u ret %d",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          __entry->lblk, __entry->pblk,
          __entry->len, __entry->ret)
);

DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit,
    TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
         ext4_fsblk_t pblk, unsigned len, int ret),

    TP_ARGS(inode, lblk, pblk, len, ret)
);

DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit,
    TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
         ext4_fsblk_t pblk, unsigned len, int ret),

    TP_ARGS(inode, lblk, pblk, len, ret)
);

TRACE_EVENT(ext4_ext_load_extent,
    TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk),

    TP_ARGS(inode, lblk, pblk),

    TP_STRUCT__entry(
        __field(    dev_t,      dev     )
        __field(    ino_t,      ino     )
        __field(    ext4_fsblk_t,   pblk        )
        __field(    ext4_lblk_t,    lblk        )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->pblk   = pblk;
        __entry->lblk   = lblk;
    ),

    TP_printk("dev %d,%d ino %lu lblk %u pblk %llu",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          __entry->lblk, __entry->pblk)
);

TRACE_EVENT(ext4_load_inode,
    TP_PROTO(struct inode *inode),

    TP_ARGS(inode),

    TP_STRUCT__entry(
        __field(    dev_t,  dev     )
        __field(    ino_t,  ino     )
    ),

    TP_fast_assign(
        __entry->dev        = inode->i_sb->s_dev;
        __entry->ino        = inode->i_ino;
    ),

    TP_printk("dev %d,%d ino %ld",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino)
);

TRACE_EVENT(ext4_journal_start,
    TP_PROTO(struct super_block *sb, int nblocks, unsigned long IP),

    TP_ARGS(sb, nblocks, IP),

    TP_STRUCT__entry(
        __field(    dev_t,  dev         )
        __field(unsigned long,  ip          )
        __field(    int,    nblocks         )
    ),

    TP_fast_assign(
        __entry->dev     = sb->s_dev;
        __entry->ip  = IP;
        __entry->nblocks = nblocks;
    ),

    TP_printk("dev %d,%d nblocks %d caller %pF",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          __entry->nblocks, (void *)__entry->ip)
);

DECLARE_EVENT_CLASS(ext4__trim,
    TP_PROTO(struct super_block *sb,
         ext4_group_t group,
         ext4_grpblk_t start,
         ext4_grpblk_t len),

    TP_ARGS(sb, group, start, len),

    TP_STRUCT__entry(
        __field(    int,    dev_major       )
        __field(    int,    dev_minor       )
        __field(    __u32,  group           )
        __field(    int,    start           )
        __field(    int,    len         )
    ),

    TP_fast_assign(
        __entry->dev_major  = MAJOR(sb->s_dev);
        __entry->dev_minor  = MINOR(sb->s_dev);
        __entry->group      = group;
        __entry->start      = start;
        __entry->len        = len;
    ),

    TP_printk("dev %d,%d group %u, start %d, len %d",
          __entry->dev_major, __entry->dev_minor,
          __entry->group, __entry->start, __entry->len)
);

DEFINE_EVENT(ext4__trim, ext4_trim_extent,

    TP_PROTO(struct super_block *sb,
         ext4_group_t group,
         ext4_grpblk_t start,
         ext4_grpblk_t len),

    TP_ARGS(sb, group, start, len)
);

DEFINE_EVENT(ext4__trim, ext4_trim_all_free,

    TP_PROTO(struct super_block *sb,
         ext4_group_t group,
         ext4_grpblk_t start,
         ext4_grpblk_t len),

    TP_ARGS(sb, group, start, len)
);

TRACE_EVENT(ext4_ext_handle_uninitialized_extents,
    TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
         unsigned int allocated, ext4_fsblk_t newblock),

    TP_ARGS(inode, map, allocated, newblock),

    TP_STRUCT__entry(
        __field(    dev_t,      dev     )
        __field(    ino_t,      ino     )
        __field(    int,        flags       )
        __field(    ext4_lblk_t,    lblk        )
        __field(    ext4_fsblk_t,   pblk        )
        __field(    unsigned int,   len     )
        __field(    unsigned int,   allocated   )
        __field(    ext4_fsblk_t,   newblk      )
    ),

    TP_fast_assign(
        __entry->dev        = inode->i_sb->s_dev;
        __entry->ino        = inode->i_ino;
        __entry->flags      = map->m_flags;
        __entry->lblk       = map->m_lblk;
        __entry->pblk       = map->m_pblk;
        __entry->len        = map->m_len;
        __entry->allocated  = allocated;
        __entry->newblk     = newblock;
    ),

    TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %d"
          "allocated %d newblock %llu",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          (unsigned) __entry->lblk, (unsigned long long) __entry->pblk,
          __entry->len, __entry->flags,
          (unsigned int) __entry->allocated,
          (unsigned long long) __entry->newblk)
);

TRACE_EVENT(ext4_get_implied_cluster_alloc_exit,
    TP_PROTO(struct super_block *sb, struct ext4_map_blocks *map, int ret),

    TP_ARGS(sb, map, ret),

    TP_STRUCT__entry(
        __field(    dev_t,      dev )
        __field(    unsigned int,   flags   )
        __field(    ext4_lblk_t,    lblk    )
        __field(    ext4_fsblk_t,   pblk    )
        __field(    unsigned int,   len )
        __field(    int,        ret )
    ),

    TP_fast_assign(
        __entry->dev    = sb->s_dev;
        __entry->flags  = map->m_flags;
        __entry->lblk   = map->m_lblk;
        __entry->pblk   = map->m_pblk;
        __entry->len    = map->m_len;
        __entry->ret    = ret;
    ),

    TP_printk("dev %d,%d m_lblk %u m_pblk %llu m_len %u m_flags %u ret %d",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          __entry->lblk, (unsigned long long) __entry->pblk,
          __entry->len, __entry->flags, __entry->ret)
);

TRACE_EVENT(ext4_ext_put_in_cache,
    TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len,
         ext4_fsblk_t start),

    TP_ARGS(inode, lblk, len, start),

    TP_STRUCT__entry(
        __field(    dev_t,      dev )
        __field(    ino_t,      ino )
        __field(    ext4_lblk_t,    lblk    )
        __field(    unsigned int,   len )
        __field(    ext4_fsblk_t,   start   )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->lblk   = lblk;
        __entry->len    = len;
        __entry->start  = start;
    ),

    TP_printk("dev %d,%d ino %lu lblk %u len %u start %llu",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          (unsigned) __entry->lblk,
          __entry->len,
          (unsigned long long) __entry->start)
);

TRACE_EVENT(ext4_ext_in_cache,
    TP_PROTO(struct inode *inode, ext4_lblk_t lblk, int ret),

    TP_ARGS(inode, lblk, ret),

    TP_STRUCT__entry(
        __field(    dev_t,      dev )
        __field(    ino_t,      ino )
        __field(    ext4_lblk_t,    lblk    )
        __field(    int,        ret )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->lblk   = lblk;
        __entry->ret    = ret;
    ),

    TP_printk("dev %d,%d ino %lu lblk %u ret %d",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          (unsigned) __entry->lblk,
          __entry->ret)

);

TRACE_EVENT(ext4_find_delalloc_range,
    TP_PROTO(struct inode *inode, ext4_lblk_t from, ext4_lblk_t to,
        int reverse, int found, ext4_lblk_t found_blk),

    TP_ARGS(inode, from, to, reverse, found, found_blk),

    TP_STRUCT__entry(
        __field(    dev_t,      dev     )
        __field(    ino_t,      ino     )
        __field(    ext4_lblk_t,    from        )
        __field(    ext4_lblk_t,    to      )
        __field(    int,        reverse     )
        __field(    int,        found       )
        __field(    ext4_lblk_t,    found_blk   )
    ),

    TP_fast_assign(
        __entry->dev        = inode->i_sb->s_dev;
        __entry->ino        = inode->i_ino;
        __entry->from       = from;
        __entry->to     = to;
        __entry->reverse    = reverse;
        __entry->found      = found;
        __entry->found_blk  = found_blk;
    ),

    TP_printk("dev %d,%d ino %lu from %u to %u reverse %d found %d "
          "(blk = %u)",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          (unsigned) __entry->from, (unsigned) __entry->to,
          __entry->reverse, __entry->found,
          (unsigned) __entry->found_blk)
);

TRACE_EVENT(ext4_get_reserved_cluster_alloc,
    TP_PROTO(struct inode *inode, ext4_lblk_t lblk, unsigned int len),

    TP_ARGS(inode, lblk, len),

    TP_STRUCT__entry(
        __field(    dev_t,      dev )
        __field(    ino_t,      ino )
        __field(    ext4_lblk_t,    lblk    )
        __field(    unsigned int,   len )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->lblk   = lblk;
        __entry->len    = len;
    ),

    TP_printk("dev %d,%d ino %lu lblk %u len %u",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          (unsigned) __entry->lblk,
          __entry->len)
);

TRACE_EVENT(ext4_ext_show_extent,
    TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk,
         unsigned short len),

    TP_ARGS(inode, lblk, pblk, len),

    TP_STRUCT__entry(
        __field(    dev_t,      dev )
        __field(    ino_t,      ino )
        __field(    ext4_fsblk_t,   pblk    )
        __field(    ext4_lblk_t,    lblk    )
        __field(    unsigned short, len )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->pblk   = pblk;
        __entry->lblk   = lblk;
        __entry->len    = len;
    ),

    TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          (unsigned) __entry->lblk,
          (unsigned long long) __entry->pblk,
          (unsigned short) __entry->len)
);

TRACE_EVENT(ext4_remove_blocks,
        TP_PROTO(struct inode *inode, struct ext4_extent *ex,
        ext4_lblk_t from, ext4_fsblk_t to,
        ext4_fsblk_t partial_cluster),

    TP_ARGS(inode, ex, from, to, partial_cluster),

    TP_STRUCT__entry(
        __field(    dev_t,      dev )
        __field(    ino_t,      ino )
        __field(    ext4_lblk_t,    from    )
        __field(    ext4_lblk_t,    to  )
        __field(    ext4_fsblk_t,   partial )
        __field(    ext4_fsblk_t,   ee_pblk )
        __field(    ext4_lblk_t,    ee_lblk )
        __field(    unsigned short, ee_len  )
    ),

    TP_fast_assign(
        __entry->dev        = inode->i_sb->s_dev;
        __entry->ino        = inode->i_ino;
        __entry->from       = from;
        __entry->to     = to;
        __entry->partial    = partial_cluster;
        __entry->ee_pblk    = ext4_ext_pblock(ex);
        __entry->ee_lblk    = cpu_to_le32(ex->ee_block);
        __entry->ee_len     = ext4_ext_get_actual_len(ex);
    ),

    TP_printk("dev %d,%d ino %lu extent [%u(%llu), %u]"
          "from %u to %u partial_cluster %u",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          (unsigned) __entry->ee_lblk,
          (unsigned long long) __entry->ee_pblk,
          (unsigned short) __entry->ee_len,
          (unsigned) __entry->from,
          (unsigned) __entry->to,
          (unsigned) __entry->partial)
);

TRACE_EVENT(ext4_ext_rm_leaf,
    TP_PROTO(struct inode *inode, ext4_lblk_t start,
         struct ext4_extent *ex, ext4_fsblk_t partial_cluster),

    TP_ARGS(inode, start, ex, partial_cluster),

    TP_STRUCT__entry(
        __field(    dev_t,      dev )
        __field(    ino_t,      ino )
        __field(    ext4_fsblk_t,   partial )
        __field(    ext4_lblk_t,    start   )
        __field(    ext4_lblk_t,    ee_lblk )
        __field(    ext4_fsblk_t,   ee_pblk )
        __field(    short,      ee_len  )
    ),

    TP_fast_assign(
        __entry->dev        = inode->i_sb->s_dev;
        __entry->ino        = inode->i_ino;
        __entry->partial    = partial_cluster;
        __entry->start      = start;
        __entry->ee_lblk    = le32_to_cpu(ex->ee_block);
        __entry->ee_pblk    = ext4_ext_pblock(ex);
        __entry->ee_len     = ext4_ext_get_actual_len(ex);
    ),

    TP_printk("dev %d,%d ino %lu start_lblk %u last_extent [%u(%llu), %u]"
          "partial_cluster %u",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          (unsigned) __entry->start,
          (unsigned) __entry->ee_lblk,
          (unsigned long long) __entry->ee_pblk,
          (unsigned short) __entry->ee_len,
          (unsigned) __entry->partial)
);

TRACE_EVENT(ext4_ext_rm_idx,
    TP_PROTO(struct inode *inode, ext4_fsblk_t pblk),

    TP_ARGS(inode, pblk),

    TP_STRUCT__entry(
        __field(    dev_t,      dev )
        __field(    ino_t,      ino )
        __field(    ext4_fsblk_t,   pblk    )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->pblk   = pblk;
    ),

    TP_printk("dev %d,%d ino %lu index_pblk %llu",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          (unsigned long long) __entry->pblk)
);

TRACE_EVENT(ext4_ext_remove_space,
    TP_PROTO(struct inode *inode, ext4_lblk_t start, int depth),

    TP_ARGS(inode, start, depth),

    TP_STRUCT__entry(
        __field(    dev_t,      dev )
        __field(    ino_t,      ino )
        __field(    ext4_lblk_t,    start   )
        __field(    int,        depth   )
    ),

    TP_fast_assign(
        __entry->dev    = inode->i_sb->s_dev;
        __entry->ino    = inode->i_ino;
        __entry->start  = start;
        __entry->depth  = depth;
    ),

    TP_printk("dev %d,%d ino %lu since %u depth %d",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          (unsigned) __entry->start,
          __entry->depth)
);

TRACE_EVENT(ext4_ext_remove_space_done,
    TP_PROTO(struct inode *inode, ext4_lblk_t start, int depth,
        ext4_lblk_t partial, unsigned short eh_entries),

    TP_ARGS(inode, start, depth, partial, eh_entries),

    TP_STRUCT__entry(
        __field(    dev_t,      dev     )
        __field(    ino_t,      ino     )
        __field(    ext4_lblk_t,    start       )
        __field(    int,        depth       )
        __field(    ext4_lblk_t,    partial     )
        __field(    unsigned short, eh_entries  )
    ),

    TP_fast_assign(
        __entry->dev        = inode->i_sb->s_dev;
        __entry->ino        = inode->i_ino;
        __entry->start      = start;
        __entry->depth      = depth;
        __entry->partial    = partial;
        __entry->eh_entries = eh_entries;
    ),

    TP_printk("dev %d,%d ino %lu since %u depth %d partial %u "
          "remaining_entries %u",
          MAJOR(__entry->dev), MINOR(__entry->dev),
          (unsigned long) __entry->ino,
          (unsigned) __entry->start,
          __entry->depth,
          (unsigned) __entry->partial,
          (unsigned short) __entry->eh_entries)
);

#endif /* _TRACE_EXT4_H */

/* This part must be outside protection */
#include <trace/define_trace.h>