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linux/include/trace/events/ext4.h
Theodore Ts'o f8ec9d6837 ext4: Add new tracepoints to debug delayed allocation space functions 
Add tracepoints for ext4_da_reserve_space(),
ext4_da_update_reserve_space(), and ext4_da_release_space().

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
2010-01-01 01:00:21 -05:00

982 lines
26 KiB
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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( blkcnt_t, 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 %s ino %lu mode 0%o uid %u gid %u blocks %llu",
jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
__entry->mode, __entry->uid, __entry->gid,
(unsigned long long) __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 %s dir %lu mode 0%o",
jbd2_dev_to_name(__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 %s ino %lu dir %lu mode 0%o",
jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
(unsigned long) __entry->dir, __entry->mode)
);
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 %s ino %lu pos %llu len %u flags %u",
jbd2_dev_to_name(__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 %s ino %lu pos %llu len %u copied %u",
jbd2_dev_to_name(__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_writepage,
TP_PROTO(struct inode *inode, struct page *page),
TP_ARGS(inode, page),
TP_STRUCT__entry(
__field( dev_t, dev )
__field( ino_t, ino )
__field( pgoff_t, index )
),
TP_fast_assign(
__entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
__entry->index = page->index;
),
TP_printk("dev %s ino %lu page_index %lu",
jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
__entry->index)
);
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( char, nonblocking )
__field( char, for_kupdate )
__field( char, for_reclaim )
__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->nonblocking = wbc->nonblocking;
__entry->for_kupdate = wbc->for_kupdate;
__entry->for_reclaim = wbc->for_reclaim;
__entry->range_cyclic = wbc->range_cyclic;
__entry->writeback_index = inode->i_mapping->writeback_index;
),
TP_printk("dev %s ino %lu nr_to_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d range_cyclic %d writeback_index %lu",
jbd2_dev_to_name(__entry->dev),
(unsigned long) __entry->ino, __entry->nr_to_write,
__entry->pages_skipped, __entry->range_start,
__entry->range_end, __entry->nonblocking,
__entry->for_kupdate, __entry->for_reclaim,
__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 )
),
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;
),
TP_printk("dev %s ino %lu b_blocknr %llu b_size %u b_state 0x%04x first_page %lu io_done %d pages_written %d",
jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
__entry->b_blocknr, __entry->b_size,
__entry->b_state, __entry->first_page,
__entry->io_done, __entry->pages_written)
);
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( char, more_io )
__field( char, no_nrwrite_index_update )
__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->more_io = wbc->more_io;
__entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update;
__entry->writeback_index = inode->i_mapping->writeback_index;
),
TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld more_io %d no_nrwrite_index_update %d writeback_index %lu",
jbd2_dev_to_name(__entry->dev),
(unsigned long) __entry->ino, __entry->ret,
__entry->pages_written, __entry->pages_skipped,
__entry->more_io,
__entry->no_nrwrite_index_update,
(unsigned long) __entry->writeback_index)
);
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 %s blk %llu count %llu",
jbd2_dev_to_name(__entry->dev), __entry->blk, __entry->count)
);
TRACE_EVENT(ext4_mb_new_inode_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 %s ino %lu pstart %llu len %u lstart %llu",
jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
__entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
);
TRACE_EVENT(ext4_mb_new_group_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 %s ino %lu pstart %llu len %u lstart %llu",
jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
__entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
);
TRACE_EVENT(ext4_mb_release_inode_pa,
TP_PROTO(struct ext4_allocation_context *ac,
struct ext4_prealloc_space *pa,
unsigned long long block, unsigned int count),
TP_ARGS(ac, 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 = ac->ac_sb->s_dev;
__entry->ino = ac->ac_inode->i_ino;
__entry->block = block;
__entry->count = count;
),
TP_printk("dev %s ino %lu block %llu count %u",
jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
__entry->block, __entry->count)
);
TRACE_EVENT(ext4_mb_release_group_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 )
),
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;
),
TP_printk("dev %s pstart %llu len %u",
jbd2_dev_to_name(__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 %s ino %lu",
jbd2_dev_to_name(__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 %s needed %d",
jbd2_dev_to_name(__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( __u64, logical )
__field( __u64, goal )
__field( __u64, lleft )
__field( __u64, lright )
__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 %s ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
__entry->flags, __entry->len,
(unsigned long long) __entry->logical,
(unsigned long long) __entry->goal,
(unsigned long long) __entry->lleft,
(unsigned long long) __entry->lright,
(unsigned long long) __entry->pleft,
(unsigned long long) __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( __u64, logical )
__field( __u64, goal )
__field( __u64, lleft )
__field( __u64, lright )
__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 %s ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
__entry->flags, __entry->len, __entry->block,
(unsigned long long) __entry->logical,
(unsigned long long) __entry->goal,
(unsigned long long) __entry->lleft,
(unsigned long long) __entry->lright,
(unsigned long long) __entry->pleft,
(unsigned long long) __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 %s ino %lu mode 0%o block %llu count %lu flags %d",
jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
__entry->mode, __entry->block, __entry->count,
__entry->flags)
);
TRACE_EVENT(ext4_sync_file,
TP_PROTO(struct file *file, struct dentry *dentry, int datasync),
TP_ARGS(file, dentry, datasync),
TP_STRUCT__entry(
__field( dev_t, dev )
__field( ino_t, ino )
__field( ino_t, parent )
__field( int, datasync )
),
TP_fast_assign(
__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 %s ino %ld parent %ld datasync %d ",
jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
(unsigned long) __entry->parent, __entry->datasync)
);
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 %s wait %d", jbd2_dev_to_name(__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 %s ino %lu data_blocks %u meta_blocks %u",
jbd2_dev_to_name(__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 %s 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",
jbd2_dev_to_name(__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 %s inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
jbd2_dev_to_name(__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)
);
TRACE_EVENT(ext4_mballoc_discard,
TP_PROTO(struct ext4_allocation_context *ac),
TP_ARGS(ac),
TP_STRUCT__entry(
__field( dev_t, dev )
__field( ino_t, ino )
__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->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 %s inode %lu extent %u/%d/%u@%u ",
jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
__entry->result_group, __entry->result_start,
__entry->result_len, __entry->result_logical)
);
TRACE_EVENT(ext4_mballoc_free,
TP_PROTO(struct ext4_allocation_context *ac),
TP_ARGS(ac),
TP_STRUCT__entry(
__field( dev_t, dev )
__field( ino_t, ino )
__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->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 %s inode %lu extent %u/%d/%u@%u ",
jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
__entry->result_group, __entry->result_start,
__entry->result_len, __entry->result_logical)
);
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 %s ino %lu mode 0%o is_metadata %d block %llu",
jbd2_dev_to_name(__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 %s ino %lu mode 0%o i_blocks %llu used_blocks %d reserved_data_blocks %d reserved_meta_blocks %d allocated_meta_blocks %d",
jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
__entry->mode, (unsigned long long) __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 %s ino %lu mode 0%o i_blocks %llu md_needed %d reserved_data_blocks %d reserved_meta_blocks %d",
jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
__entry->mode, (unsigned long long) __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 %s ino %lu mode 0%o i_blocks %llu freed_blocks %d reserved_data_blocks %d reserved_meta_blocks %d allocated_meta_blocks %d",
jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
__entry->mode, (unsigned long long) __entry->i_blocks,
__entry->freed_blocks, __entry->reserved_data_blocks,
__entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
);
#endif /* _TRACE_EXT4_H */
/* This part must be outside protection */
#include <trace/define_trace.h>
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