--- /dev/null
+#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 extent_status;
+
+#define EXT4_I(inode) (container_of(inode, struct ext4_inode_info, vfs_inode))
+
+#define show_mballoc_flags(flags) __print_flags(flags, "|", \
+ { EXT4_MB_HINT_MERGE, "HINT_MERGE" }, \
+ { EXT4_MB_HINT_RESERVED, "HINT_RESV" }, \
+ { EXT4_MB_HINT_METADATA, "HINT_MDATA" }, \
+ { EXT4_MB_HINT_FIRST, "HINT_FIRST" }, \
+ { EXT4_MB_HINT_BEST, "HINT_BEST" }, \
+ { EXT4_MB_HINT_DATA, "HINT_DATA" }, \
+ { EXT4_MB_HINT_NOPREALLOC, "HINT_NOPREALLOC" }, \
+ { EXT4_MB_HINT_GROUP_ALLOC, "HINT_GRP_ALLOC" }, \
+ { EXT4_MB_HINT_GOAL_ONLY, "HINT_GOAL_ONLY" }, \
+ { EXT4_MB_HINT_TRY_GOAL, "HINT_TRY_GOAL" }, \
+ { EXT4_MB_DELALLOC_RESERVED, "DELALLOC_RESV" }, \
+ { EXT4_MB_STREAM_ALLOC, "STREAM_ALLOC" }, \
+ { EXT4_MB_USE_ROOT_BLOCKS, "USE_ROOT_BLKS" }, \
+ { EXT4_MB_USE_RESERVED, "USE_RESV" })
+
+#define show_map_flags(flags) __print_flags(flags, "|", \
+ { EXT4_GET_BLOCKS_CREATE, "CREATE" }, \
+ { EXT4_GET_BLOCKS_UNWRIT_EXT, "UNWRIT" }, \
+ { EXT4_GET_BLOCKS_DELALLOC_RESERVE, "DELALLOC" }, \
+ { EXT4_GET_BLOCKS_PRE_IO, "PRE_IO" }, \
+ { EXT4_GET_BLOCKS_CONVERT, "CONVERT" }, \
+ { EXT4_GET_BLOCKS_METADATA_NOFAIL, "METADATA_NOFAIL" }, \
+ { EXT4_GET_BLOCKS_NO_NORMALIZE, "NO_NORMALIZE" }, \
+ { EXT4_GET_BLOCKS_KEEP_SIZE, "KEEP_SIZE" }, \
+ { EXT4_GET_BLOCKS_NO_LOCK, "NO_LOCK" })
+
+#define show_mflags(flags) __print_flags(flags, "", \
+ { EXT4_MAP_NEW, "N" }, \
+ { EXT4_MAP_MAPPED, "M" }, \
+ { EXT4_MAP_UNWRITTEN, "U" }, \
+ { EXT4_MAP_BOUNDARY, "B" })
+
+#define show_free_flags(flags) __print_flags(flags, "|", \
+ { EXT4_FREE_BLOCKS_METADATA, "METADATA" }, \
+ { EXT4_FREE_BLOCKS_FORGET, "FORGET" }, \
+ { EXT4_FREE_BLOCKS_VALIDATED, "VALIDATED" }, \
+ { EXT4_FREE_BLOCKS_NO_QUOT_UPDATE, "NO_QUOTA" }, \
+ { EXT4_FREE_BLOCKS_NOFREE_FIRST_CLUSTER,"1ST_CLUSTER" },\
+ { EXT4_FREE_BLOCKS_NOFREE_LAST_CLUSTER, "LAST_CLUSTER" })
+
+#define show_extent_status(status) __print_flags(status, "", \
+ { EXTENT_STATUS_WRITTEN, "W" }, \
+ { EXTENT_STATUS_UNWRITTEN, "U" }, \
+ { EXTENT_STATUS_DELAYED, "D" }, \
+ { EXTENT_STATUS_HOLE, "H" })
+
+#define show_falloc_mode(mode) __print_flags(mode, "|", \
+ { FALLOC_FL_KEEP_SIZE, "KEEP_SIZE"}, \
+ { FALLOC_FL_PUNCH_HOLE, "PUNCH_HOLE"}, \
+ { FALLOC_FL_NO_HIDE_STALE, "NO_HIDE_STALE"}, \
+ { FALLOC_FL_COLLAPSE_RANGE, "COLLAPSE_RANGE"}, \
+ { FALLOC_FL_ZERO_RANGE, "ZERO_RANGE"})
+
+
+TRACE_EVENT(ext4_other_inode_update_time,
+ TP_PROTO(struct inode *inode, ino_t orig_ino),
+
+ TP_ARGS(inode, orig_ino),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( ino_t, ino )
+ __field( ino_t, orig_ino )
+ __field( uid_t, uid )
+ __field( gid_t, gid )
+ __field( __u16, mode )
+ ),
+
+ TP_fast_assign(
+ __entry->orig_ino = orig_ino;
+ __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->mode = inode->i_mode;
+ ),
+
+ TP_printk("dev %d,%d orig_ino %lu ino %lu mode 0%o uid %u gid %u",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->orig_ino,
+ (unsigned long) __entry->ino, __entry->mode,
+ __entry->uid, __entry->gid)
+);
+
+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 %pS",
+ 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_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_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, pgoff_t first_page,
+ struct writeback_control *wbc),
+
+ TP_ARGS(inode, first_page, wbc),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( ino_t, ino )
+ __field( pgoff_t, first_page )
+ __field( long, nr_to_write )
+ __field( int, sync_mode )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->first_page = first_page;
+ __entry->nr_to_write = wbc->nr_to_write;
+ __entry->sync_mode = wbc->sync_mode;
+ ),
+
+ TP_printk("dev %d,%d ino %lu first_page %lu nr_to_write %ld "
+ "sync_mode %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino, __entry->first_page,
+ __entry->nr_to_write, __entry->sync_mode)
+);
+
+TRACE_EVENT(ext4_da_write_pages_extent,
+ TP_PROTO(struct inode *inode, struct ext4_map_blocks *map),
+
+ TP_ARGS(inode, map),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( ino_t, ino )
+ __field( __u64, lblk )
+ __field( __u32, len )
+ __field( __u32, flags )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->lblk = map->m_lblk;
+ __entry->len = map->m_len;
+ __entry->flags = map->m_flags;
+ ),
+
+ TP_printk("dev %d,%d ino %lu lblk %llu len %u flags %s",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino, __entry->lblk, __entry->len,
+ show_mflags(__entry->flags))
+);
+
+TRACE_EVENT(ext4_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)
+);
+
+DECLARE_EVENT_CLASS(ext4_invalidatepage_op,
+ TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
+
+ TP_ARGS(page, offset, length),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( ino_t, ino )
+ __field( pgoff_t, index )
+ __field( unsigned int, offset )
+ __field( unsigned int, length )
+ ),
+
+ 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;
+ __entry->length = length;
+ ),
+
+ TP_printk("dev %d,%d ino %lu page_index %lu offset %u length %u",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ (unsigned long) __entry->index,
+ __entry->offset, __entry->length)
+);
+
+DEFINE_EVENT(ext4_invalidatepage_op, ext4_invalidatepage,
+ TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
+
+ TP_ARGS(page, offset, length)
+);
+
+DEFINE_EVENT(ext4_invalidatepage_op, ext4_journalled_invalidatepage,
+ TP_PROTO(struct page *page, unsigned int offset, unsigned int length),
+
+ TP_ARGS(page, offset, length)
+);
+
+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 %s len %u lblk %u goal %llu "
+ "lleft %u lright %u pleft %llu pright %llu ",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino, show_mballoc_flags(__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 %s 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, show_mballoc_flags(__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 %s",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ __entry->mode, __entry->block, __entry->count,
+ show_free_flags(__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 = d_inode(dentry)->i_sb->s_dev;
+ __entry->ino = d_inode(dentry)->i_ino;
+ __entry->datasync = datasync;
+ __entry->parent = d_inode(dentry->d_parent)->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 %s "
+ "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,
+ show_mballoc_flags(__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)
+);
+
+DECLARE_EVENT_CLASS(ext4__fallocate_mode,
+ 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, offset )
+ __field( loff_t, len )
+ __field( int, mode )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->offset = offset;
+ __entry->len = len;
+ __entry->mode = mode;
+ ),
+
+ TP_printk("dev %d,%d ino %lu offset %lld len %lld mode %s",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ __entry->offset, __entry->len,
+ show_falloc_mode(__entry->mode))
+);
+
+DEFINE_EVENT(ext4__fallocate_mode, ext4_fallocate_enter,
+
+ TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
+
+ TP_ARGS(inode, offset, len, mode)
+);
+
+DEFINE_EVENT(ext4__fallocate_mode, ext4_punch_hole,
+
+ TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
+
+ TP_ARGS(inode, offset, len, mode)
+);
+
+DEFINE_EVENT(ext4__fallocate_mode, ext4_zero_range,
+
+ TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
+
+ TP_ARGS(inode, offset, len, 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 = d_inode(dentry)->i_sb->s_dev;
+ __entry->ino = d_inode(dentry)->i_ino;
+ __entry->parent = parent->i_ino;
+ __entry->size = d_inode(dentry)->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 = d_inode(dentry)->i_sb->s_dev;
+ __entry->ino = d_inode(dentry)->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 unwritten 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 unwritten 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 %s",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ __entry->lblk, __entry->len, show_map_flags(__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, unsigned flags, struct ext4_map_blocks *map,
+ int ret),
+
+ TP_ARGS(inode, flags, map, ret),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( ino_t, ino )
+ __field( unsigned int, flags )
+ __field( ext4_fsblk_t, pblk )
+ __field( ext4_lblk_t, lblk )
+ __field( unsigned int, len )
+ __field( unsigned int, mflags )
+ __field( int, ret )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->flags = flags;
+ __entry->pblk = map->m_pblk;
+ __entry->lblk = map->m_lblk;
+ __entry->len = map->m_len;
+ __entry->mflags = map->m_flags;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("dev %d,%d ino %lu flags %s lblk %u pblk %llu len %u "
+ "mflags %s ret %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ show_map_flags(__entry->flags), __entry->lblk, __entry->pblk,
+ __entry->len, show_mflags(__entry->mflags), __entry->ret)
+);
+
+DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit,
+ TP_PROTO(struct inode *inode, unsigned flags,
+ struct ext4_map_blocks *map, int ret),
+
+ TP_ARGS(inode, flags, map, ret)
+);
+
+DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit,
+ TP_PROTO(struct inode *inode, unsigned flags,
+ struct ext4_map_blocks *map, int ret),
+
+ TP_ARGS(inode, flags, map, 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 blocks, int rsv_blocks,
+ unsigned long IP),
+
+ TP_ARGS(sb, blocks, rsv_blocks, IP),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field(unsigned long, ip )
+ __field( int, blocks )
+ __field( int, rsv_blocks )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = sb->s_dev;
+ __entry->ip = IP;
+ __entry->blocks = blocks;
+ __entry->rsv_blocks = rsv_blocks;
+ ),
+
+ TP_printk("dev %d,%d blocks, %d rsv_blocks, %d caller %pS",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->blocks, __entry->rsv_blocks, (void *)__entry->ip)
+);
+
+TRACE_EVENT(ext4_journal_start_reserved,
+ TP_PROTO(struct super_block *sb, int blocks, unsigned long IP),
+
+ TP_ARGS(sb, blocks, IP),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field(unsigned long, ip )
+ __field( int, blocks )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = sb->s_dev;
+ __entry->ip = IP;
+ __entry->blocks = blocks;
+ ),
+
+ TP_printk("dev %d,%d blocks, %d caller %pS",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->blocks, (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_unwritten_extents,
+ TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags,
+ unsigned int allocated, ext4_fsblk_t newblock),
+
+ TP_ARGS(inode, map, flags, 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 = 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 %s "
+ "allocated %d newblock %llu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ (unsigned) __entry->lblk, (unsigned long long) __entry->pblk,
+ __entry->len, show_map_flags(__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 %s ret %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->lblk, (unsigned long long) __entry->pblk,
+ __entry->len, show_mflags(__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,
+ long long 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( long long, 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 = le32_to_cpu(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 %lld",
+ 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,
+ (long long) __entry->partial)
+);
+
+TRACE_EVENT(ext4_ext_rm_leaf,
+ TP_PROTO(struct inode *inode, ext4_lblk_t start,
+ struct ext4_extent *ex,
+ long long partial_cluster),
+
+ TP_ARGS(inode, start, ex, partial_cluster),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( ino_t, ino )
+ __field( long long, 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 %lld",
+ 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,
+ (long long) __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,
+ ext4_lblk_t end, int depth),
+
+ TP_ARGS(inode, start, end, depth),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( ino_t, ino )
+ __field( ext4_lblk_t, start )
+ __field( ext4_lblk_t, end )
+ __field( int, depth )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->start = start;
+ __entry->end = end;
+ __entry->depth = depth;
+ ),
+
+ TP_printk("dev %d,%d ino %lu since %u end %u depth %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ (unsigned) __entry->start,
+ (unsigned) __entry->end,
+ __entry->depth)
+);
+
+TRACE_EVENT(ext4_ext_remove_space_done,
+ TP_PROTO(struct inode *inode, ext4_lblk_t start, ext4_lblk_t end,
+ int depth, long long partial, __le16 eh_entries),
+
+ TP_ARGS(inode, start, end, depth, partial, eh_entries),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( ino_t, ino )
+ __field( ext4_lblk_t, start )
+ __field( ext4_lblk_t, end )
+ __field( int, depth )
+ __field( long long, 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->end = end;
+ __entry->depth = depth;
+ __entry->partial = partial;
+ __entry->eh_entries = le16_to_cpu(eh_entries);
+ ),
+
+ TP_printk("dev %d,%d ino %lu since %u end %u depth %d partial %lld "
+ "remaining_entries %u",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ (unsigned) __entry->start,
+ (unsigned) __entry->end,
+ __entry->depth,
+ (long long) __entry->partial,
+ (unsigned short) __entry->eh_entries)
+);
+
+DECLARE_EVENT_CLASS(ext4__es_extent,
+ TP_PROTO(struct inode *inode, struct extent_status *es),
+
+ TP_ARGS(inode, es),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( ino_t, ino )
+ __field( ext4_lblk_t, lblk )
+ __field( ext4_lblk_t, len )
+ __field( ext4_fsblk_t, pblk )
+ __field( char, status )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->lblk = es->es_lblk;
+ __entry->len = es->es_len;
+ __entry->pblk = ext4_es_pblock(es);
+ __entry->status = ext4_es_status(es);
+ ),
+
+ TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ __entry->lblk, __entry->len,
+ __entry->pblk, show_extent_status(__entry->status))
+);
+
+DEFINE_EVENT(ext4__es_extent, ext4_es_insert_extent,
+ TP_PROTO(struct inode *inode, struct extent_status *es),
+
+ TP_ARGS(inode, es)
+);
+
+DEFINE_EVENT(ext4__es_extent, ext4_es_cache_extent,
+ TP_PROTO(struct inode *inode, struct extent_status *es),
+
+ TP_ARGS(inode, es)
+);
+
+TRACE_EVENT(ext4_es_remove_extent,
+ TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_lblk_t len),
+
+ TP_ARGS(inode, lblk, len),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( ino_t, ino )
+ __field( loff_t, lblk )
+ __field( loff_t, 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 es [%lld/%lld)",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ __entry->lblk, __entry->len)
+);
+
+TRACE_EVENT(ext4_es_find_delayed_extent_range_enter,
+ TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
+
+ TP_ARGS(inode, lblk),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( ino_t, ino )
+ __field( ext4_lblk_t, lblk )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->lblk = lblk;
+ ),
+
+ TP_printk("dev %d,%d ino %lu lblk %u",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino, __entry->lblk)
+);
+
+TRACE_EVENT(ext4_es_find_delayed_extent_range_exit,
+ TP_PROTO(struct inode *inode, struct extent_status *es),
+
+ TP_ARGS(inode, es),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( ino_t, ino )
+ __field( ext4_lblk_t, lblk )
+ __field( ext4_lblk_t, len )
+ __field( ext4_fsblk_t, pblk )
+ __field( char, status )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->lblk = es->es_lblk;
+ __entry->len = es->es_len;
+ __entry->pblk = ext4_es_pblock(es);
+ __entry->status = ext4_es_status(es);
+ ),
+
+ TP_printk("dev %d,%d ino %lu es [%u/%u) mapped %llu status %s",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ __entry->lblk, __entry->len,
+ __entry->pblk, show_extent_status(__entry->status))
+);
+
+TRACE_EVENT(ext4_es_lookup_extent_enter,
+ TP_PROTO(struct inode *inode, ext4_lblk_t lblk),
+
+ TP_ARGS(inode, lblk),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( ino_t, ino )
+ __field( ext4_lblk_t, lblk )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->lblk = lblk;
+ ),
+
+ TP_printk("dev %d,%d ino %lu lblk %u",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino, __entry->lblk)
+);
+
+TRACE_EVENT(ext4_es_lookup_extent_exit,
+ TP_PROTO(struct inode *inode, struct extent_status *es,
+ int found),
+
+ TP_ARGS(inode, es, found),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( ino_t, ino )
+ __field( ext4_lblk_t, lblk )
+ __field( ext4_lblk_t, len )
+ __field( ext4_fsblk_t, pblk )
+ __field( char, status )
+ __field( int, found )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->lblk = es->es_lblk;
+ __entry->len = es->es_len;
+ __entry->pblk = ext4_es_pblock(es);
+ __entry->status = ext4_es_status(es);
+ __entry->found = found;
+ ),
+
+ TP_printk("dev %d,%d ino %lu found %d [%u/%u) %llu %s",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino, __entry->found,
+ __entry->lblk, __entry->len,
+ __entry->found ? __entry->pblk : 0,
+ show_extent_status(__entry->found ? __entry->status : 0))
+);
+
+DECLARE_EVENT_CLASS(ext4__es_shrink_enter,
+ TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
+
+ TP_ARGS(sb, nr_to_scan, cache_cnt),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( int, nr_to_scan )
+ __field( int, cache_cnt )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = sb->s_dev;
+ __entry->nr_to_scan = nr_to_scan;
+ __entry->cache_cnt = cache_cnt;
+ ),
+
+ TP_printk("dev %d,%d nr_to_scan %d cache_cnt %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->nr_to_scan, __entry->cache_cnt)
+);
+
+DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_count,
+ TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
+
+ TP_ARGS(sb, nr_to_scan, cache_cnt)
+);
+
+DEFINE_EVENT(ext4__es_shrink_enter, ext4_es_shrink_scan_enter,
+ TP_PROTO(struct super_block *sb, int nr_to_scan, int cache_cnt),
+
+ TP_ARGS(sb, nr_to_scan, cache_cnt)
+);
+
+TRACE_EVENT(ext4_es_shrink_scan_exit,
+ TP_PROTO(struct super_block *sb, int nr_shrunk, int cache_cnt),
+
+ TP_ARGS(sb, nr_shrunk, cache_cnt),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( int, nr_shrunk )
+ __field( int, cache_cnt )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = sb->s_dev;
+ __entry->nr_shrunk = nr_shrunk;
+ __entry->cache_cnt = cache_cnt;
+ ),
+
+ TP_printk("dev %d,%d nr_shrunk %d cache_cnt %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->nr_shrunk, __entry->cache_cnt)
+);
+
+TRACE_EVENT(ext4_collapse_range,
+ TP_PROTO(struct inode *inode, loff_t offset, loff_t len),
+
+ TP_ARGS(inode, offset, len),
+
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(ino_t, ino)
+ __field(loff_t, offset)
+ __field(loff_t, len)
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->offset = offset;
+ __entry->len = len;
+ ),
+
+ TP_printk("dev %d,%d ino %lu offset %lld len %lld",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ __entry->offset, __entry->len)
+);
+
+TRACE_EVENT(ext4_es_shrink,
+ TP_PROTO(struct super_block *sb, int nr_shrunk, u64 scan_time,
+ int nr_skipped, int retried),
+
+ TP_ARGS(sb, nr_shrunk, scan_time, nr_skipped, retried),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( int, nr_shrunk )
+ __field( unsigned long long, scan_time )
+ __field( int, nr_skipped )
+ __field( int, retried )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = sb->s_dev;
+ __entry->nr_shrunk = nr_shrunk;
+ __entry->scan_time = div_u64(scan_time, 1000);
+ __entry->nr_skipped = nr_skipped;
+ __entry->retried = retried;
+ ),
+
+ TP_printk("dev %d,%d nr_shrunk %d, scan_time %llu "
+ "nr_skipped %d retried %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev), __entry->nr_shrunk,
+ __entry->scan_time, __entry->nr_skipped, __entry->retried)
+);
+
+#endif /* _TRACE_EXT4_H */
+
+/* This part must be outside protection */
+#include <trace/define_trace.h>
Code Review / kvmfornfv.git / blobdiff