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/ usr/ src/ linux-headers-3.0.0-14/ include/ trace/ events/ - drwxr-xr-x

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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_prealloc_space;
struct ext4_inode_info;
struct mpage_da_data;

#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(    umode_t, mode            )
        __field(    uid_t,    uid            )
        __field(    gid_t,    gid            )
        __field(    __u64, blocks            )
    ),

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

    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(    umode_t, 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(    umode_t, 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(    int,    sync_mode        )
        __field(    char,    for_kupdate        )
        __field(    char,    range_cyclic        )
        __field(       pgoff_t,    writeback_index        )
    ),

    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->sync_mode    = wbc->sync_mode;
        __entry->for_kupdate    = wbc->for_kupdate;
        __entry->range_cyclic    = wbc->range_cyclic;
        __entry->writeback_index = inode->i_mapping->writeback_index;
    ),

    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(    int,    sync_mode        )
        __field(    char,    more_io            )    
        __field(       pgoff_t,    writeback_index        )
    ),

    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->sync_mode    = wbc->sync_mode;
        __entry->more_io    = wbc->more_io;
        __entry->writeback_index = inode->i_mapping->writeback_index;
    ),

    TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld "
          " more_io %d 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->more_io, __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(    pgoff_t, index            )
        __field(    ino_t,    ino            )
        __field(    dev_t,    dev            )

    ),

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

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

    ),

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

    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(    __u32,    pa_len            )
        __field(    __u64,    pa_lstart        )

    ),

    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_len        = pa->pa_len;
        __entry->pa_lstart    = pa->pa_lstart;
    ),

    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 ext4_prealloc_space *pa),

    TP_ARGS(pa),

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

    ),

    TP_fast_assign(
        __entry->dev        = pa->pa_inode->i_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, flags        )
        __field(    unsigned int, len        )
        __field(    __u32,  logical            )
        __field(    __u32,    lleft            )
        __field(    __u32,    lright            )
        __field(    __u64,    goal            )
        __field(    __u64,    pleft            )
        __field(    __u64,    pright            )
    ),

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

    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, flags        )
        __field(    unsigned int, len        )
        __field(    __u32,  logical            )
        __field(    __u32,    lleft            )
        __field(    __u32,    lright            )
        __field(    __u64,    goal            )
        __field(    __u64,    pleft            )
        __field(    __u64,    pright            )
    ),

    TP_fast_assign(
        __entry->dev    = ar->inode->i_sb->s_dev;
        __entry->ino    = ar->inode->i_ino;
        __entry->block    = block;
        __entry->flags    = ar->flags;
        __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;
    ),

    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(    umode_t, mode            )
        __field(    __u64,    block            )
        __field(    unsigned long,    count        )
        __field(    int,    flags            )
    ),

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

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

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

    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(    __u16,    found            )
        __field(    __u16,    groups            )
        __field(    __u16,    buddy            )
        __field(    __u16,    flags            )
        __field(    __u16,    tail            )
        __field(    __u8,    cr            )
        __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        )
    ),

    TP_fast_assign(
        __entry->dev        = ac->ac_inode->i_sb->s_dev;
        __entry->ino        = ac->ac_inode->i_ino;
        __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;
        __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;
    ),

    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(    umode_t, mode            )
        __field(    int,    is_metadata        )
        __field(    __u64,    block            )
    ),

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

    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),

    TP_ARGS(inode, used_blocks),

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

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

    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",
          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)
);

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(    umode_t, mode            )
        __field(    __u64,    i_blocks        )
        __field(    int,    md_needed        )
        __field(    int,    reserved_data_blocks    )
        __field(    int,    reserved_meta_blocks    )
    ),

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

    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(    umode_t, mode            )
        __field(    __u64,    i_blocks        )
        __field(    int,    freed_blocks        )
        __field(    int,    reserved_data_blocks    )
        __field(    int,    reserved_meta_blocks    )
        __field(    int,    allocated_meta_blocks    )
    ),

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

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

    TP_fast_assign(
        __entry->ino    = inode->i_ino;
        __entry->dev    = inode->i_sb->s_dev;
        __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(    ino_t,    ino            )
        __field(    dev_t,    dev            )
        __field(    loff_t,    pos            )
        __field(    unsigned long,    len        )
        __field(    int,    rw            )
        __field(    int,    ret            )
    ),

    TP_fast_assign(
        __entry->ino    = inode->i_ino;
        __entry->dev    = inode->i_sb->s_dev;
        __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(    ino_t,    ino            )
        __field(    dev_t,    dev            )
        __field(    loff_t,    pos            )
        __field(    loff_t,    len            )
        __field(    int,    mode            )
    ),

    TP_fast_assign(
        __entry->ino    = inode->i_ino;
        __entry->dev    = inode->i_sb->s_dev;
        __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(    ino_t,    ino            )
        __field(    dev_t,    dev            )
        __field(    loff_t,    pos            )
        __field(    unsigned int,    blocks        )
        __field(    int,     ret            )
    ),

    TP_fast_assign(
        __entry->ino    = inode->i_ino;
        __entry->dev    = inode->i_sb->s_dev;
        __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(    ino_t,    parent            )
        __field(    ino_t,    ino            )
        __field(    loff_t,    size            )
        __field(    dev_t,    dev            )
    ),

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

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

    TP_fast_assign(
        __entry->ino        = dentry->d_inode->i_ino;
        __entry->dev        = dentry->d_inode->i_sb->s_dev;
        __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(    ino_t,      ino        )
        __field(    dev_t,      dev        )
        __field(    __u64,        blocks        )
    ),

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

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

    TP_fast_assign(
        __entry->ino    = inode->i_ino;
        __entry->dev    = inode->i_sb->s_dev;
        __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(    ino_t,        ino        )
        __field(    dev_t,        dev        )
        __field(    ext4_lblk_t,    lblk        )
        __field(    ext4_fsblk_t,    pblk        )
        __field(    unsigned int,    len        )
        __field(    int,        ret        )
    ),

    TP_fast_assign(
        __entry->ino    = inode->i_ino;
        __entry->dev    = inode->i_sb->s_dev;
        __entry->lblk    = lblk;
        __entry->pblk    = pblk;
        __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(    ino_t,        ino        )
        __field(    dev_t,        dev        )
        __field(    ext4_lblk_t,    lblk        )
        __field(    ext4_fsblk_t,    pblk        )
    ),

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

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

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

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

#endif /* _TRACE_EXT4_H */

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