1fe06ad892
It's only set, it's never checked. Kill it. Acked-by: Jan Kara <jack@suse.cz> Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
675 lines
16 KiB
C
675 lines
16 KiB
C
#undef TRACE_SYSTEM
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#define TRACE_SYSTEM ext4
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#if !defined(_TRACE_EXT4_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_EXT4_H
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#include <linux/writeback.h>
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#include "../../../fs/ext4/ext4.h"
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#include "../../../fs/ext4/mballoc.h"
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#include <linux/tracepoint.h>
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TRACE_EVENT(ext4_free_inode,
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TP_PROTO(struct inode *inode),
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TP_ARGS(inode),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( ino_t, ino )
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__field( umode_t, mode )
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__field( uid_t, uid )
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__field( gid_t, gid )
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__field( blkcnt_t, blocks )
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),
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TP_fast_assign(
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__entry->dev = inode->i_sb->s_dev;
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__entry->ino = inode->i_ino;
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__entry->mode = inode->i_mode;
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__entry->uid = inode->i_uid;
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__entry->gid = inode->i_gid;
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__entry->blocks = inode->i_blocks;
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),
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TP_printk("dev %s ino %lu mode %d uid %u gid %u blocks %llu",
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jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->mode,
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__entry->uid, __entry->gid,
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(unsigned long long) __entry->blocks)
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);
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TRACE_EVENT(ext4_request_inode,
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TP_PROTO(struct inode *dir, int mode),
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TP_ARGS(dir, mode),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( ino_t, dir )
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__field( umode_t, mode )
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),
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TP_fast_assign(
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__entry->dev = dir->i_sb->s_dev;
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__entry->dir = dir->i_ino;
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__entry->mode = mode;
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),
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TP_printk("dev %s dir %lu mode %d",
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jbd2_dev_to_name(__entry->dev), __entry->dir, __entry->mode)
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);
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TRACE_EVENT(ext4_allocate_inode,
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TP_PROTO(struct inode *inode, struct inode *dir, int mode),
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TP_ARGS(inode, dir, mode),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( ino_t, ino )
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__field( ino_t, dir )
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__field( umode_t, mode )
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),
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TP_fast_assign(
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__entry->dev = inode->i_sb->s_dev;
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__entry->ino = inode->i_ino;
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__entry->dir = dir->i_ino;
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__entry->mode = mode;
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),
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TP_printk("dev %s ino %lu dir %lu mode %d",
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jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->dir, __entry->mode)
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);
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TRACE_EVENT(ext4_write_begin,
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TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
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unsigned int flags),
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TP_ARGS(inode, pos, len, flags),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( ino_t, ino )
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__field( loff_t, pos )
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__field( unsigned int, len )
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__field( unsigned int, flags )
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),
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TP_fast_assign(
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__entry->dev = inode->i_sb->s_dev;
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__entry->ino = inode->i_ino;
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__entry->pos = pos;
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__entry->len = len;
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__entry->flags = flags;
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),
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TP_printk("dev %s ino %lu pos %llu len %u flags %u",
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jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
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__entry->flags)
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);
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TRACE_EVENT(ext4_ordered_write_end,
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TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
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unsigned int copied),
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TP_ARGS(inode, pos, len, copied),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( ino_t, ino )
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__field( loff_t, pos )
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__field( unsigned int, len )
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__field( unsigned int, copied )
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),
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TP_fast_assign(
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__entry->dev = inode->i_sb->s_dev;
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__entry->ino = inode->i_ino;
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__entry->pos = pos;
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__entry->len = len;
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__entry->copied = copied;
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),
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TP_printk("dev %s ino %lu pos %llu len %u copied %u",
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jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
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__entry->copied)
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);
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TRACE_EVENT(ext4_writeback_write_end,
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TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
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unsigned int copied),
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TP_ARGS(inode, pos, len, copied),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( ino_t, ino )
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__field( loff_t, pos )
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__field( unsigned int, len )
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__field( unsigned int, copied )
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),
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TP_fast_assign(
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__entry->dev = inode->i_sb->s_dev;
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__entry->ino = inode->i_ino;
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__entry->pos = pos;
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__entry->len = len;
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__entry->copied = copied;
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),
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TP_printk("dev %s ino %lu pos %llu len %u copied %u",
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jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
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__entry->copied)
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);
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TRACE_EVENT(ext4_journalled_write_end,
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TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
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unsigned int copied),
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TP_ARGS(inode, pos, len, copied),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( ino_t, ino )
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__field( loff_t, pos )
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__field( unsigned int, len )
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__field( unsigned int, copied )
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),
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TP_fast_assign(
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__entry->dev = inode->i_sb->s_dev;
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__entry->ino = inode->i_ino;
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__entry->pos = pos;
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__entry->len = len;
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__entry->copied = copied;
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),
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TP_printk("dev %s ino %lu pos %llu len %u copied %u",
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jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
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__entry->copied)
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);
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TRACE_EVENT(ext4_writepage,
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TP_PROTO(struct inode *inode, struct page *page),
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TP_ARGS(inode, page),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( ino_t, ino )
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__field( pgoff_t, index )
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),
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TP_fast_assign(
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__entry->dev = inode->i_sb->s_dev;
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__entry->ino = inode->i_ino;
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__entry->index = page->index;
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),
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TP_printk("dev %s ino %lu page_index %lu",
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jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->index)
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);
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TRACE_EVENT(ext4_da_writepages,
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TP_PROTO(struct inode *inode, struct writeback_control *wbc),
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TP_ARGS(inode, wbc),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( ino_t, ino )
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__field( long, nr_to_write )
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__field( long, pages_skipped )
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__field( loff_t, range_start )
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__field( loff_t, range_end )
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__field( char, nonblocking )
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__field( char, for_kupdate )
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__field( char, for_reclaim )
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__field( char, range_cyclic )
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),
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TP_fast_assign(
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__entry->dev = inode->i_sb->s_dev;
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__entry->ino = inode->i_ino;
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__entry->nr_to_write = wbc->nr_to_write;
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__entry->pages_skipped = wbc->pages_skipped;
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__entry->range_start = wbc->range_start;
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__entry->range_end = wbc->range_end;
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__entry->nonblocking = wbc->nonblocking;
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__entry->for_kupdate = wbc->for_kupdate;
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__entry->for_reclaim = wbc->for_reclaim;
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__entry->range_cyclic = wbc->range_cyclic;
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),
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TP_printk("dev %s ino %lu nr_t_write %ld pages_skipped %ld range_start %llu range_end %llu nonblocking %d for_kupdate %d for_reclaim %d range_cyclic %d",
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jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->nr_to_write,
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__entry->pages_skipped, __entry->range_start,
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__entry->range_end, __entry->nonblocking,
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__entry->for_kupdate, __entry->for_reclaim,
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__entry->range_cyclic)
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);
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TRACE_EVENT(ext4_da_writepages_result,
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TP_PROTO(struct inode *inode, struct writeback_control *wbc,
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int ret, int pages_written),
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TP_ARGS(inode, wbc, ret, pages_written),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( ino_t, ino )
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__field( int, ret )
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__field( int, pages_written )
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__field( long, pages_skipped )
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__field( char, encountered_congestion )
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__field( char, more_io )
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__field( char, no_nrwrite_index_update )
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),
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TP_fast_assign(
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__entry->dev = inode->i_sb->s_dev;
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__entry->ino = inode->i_ino;
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__entry->ret = ret;
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__entry->pages_written = pages_written;
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__entry->pages_skipped = wbc->pages_skipped;
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__entry->encountered_congestion = wbc->encountered_congestion;
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__entry->more_io = wbc->more_io;
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__entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update;
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),
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TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld congestion %d more_io %d no_nrwrite_index_update %d",
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jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->ret,
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__entry->pages_written, __entry->pages_skipped,
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__entry->encountered_congestion, __entry->more_io,
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__entry->no_nrwrite_index_update)
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);
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TRACE_EVENT(ext4_da_write_begin,
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TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
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unsigned int flags),
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TP_ARGS(inode, pos, len, flags),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( ino_t, ino )
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__field( loff_t, pos )
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__field( unsigned int, len )
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__field( unsigned int, flags )
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),
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TP_fast_assign(
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__entry->dev = inode->i_sb->s_dev;
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__entry->ino = inode->i_ino;
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__entry->pos = pos;
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__entry->len = len;
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__entry->flags = flags;
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),
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TP_printk("dev %s ino %lu pos %llu len %u flags %u",
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jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
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__entry->flags)
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);
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TRACE_EVENT(ext4_da_write_end,
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TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
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unsigned int copied),
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TP_ARGS(inode, pos, len, copied),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( ino_t, ino )
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__field( loff_t, pos )
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__field( unsigned int, len )
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__field( unsigned int, copied )
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),
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TP_fast_assign(
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__entry->dev = inode->i_sb->s_dev;
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__entry->ino = inode->i_ino;
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__entry->pos = pos;
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__entry->len = len;
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__entry->copied = copied;
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),
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TP_printk("dev %s ino %lu pos %llu len %u copied %u",
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jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pos, __entry->len,
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__entry->copied)
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);
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TRACE_EVENT(ext4_discard_blocks,
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TP_PROTO(struct super_block *sb, unsigned long long blk,
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unsigned long long count),
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TP_ARGS(sb, blk, count),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( __u64, blk )
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__field( __u64, count )
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),
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TP_fast_assign(
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__entry->dev = sb->s_dev;
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__entry->blk = blk;
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__entry->count = count;
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),
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TP_printk("dev %s blk %llu count %llu",
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jbd2_dev_to_name(__entry->dev), __entry->blk, __entry->count)
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);
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TRACE_EVENT(ext4_mb_new_inode_pa,
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TP_PROTO(struct ext4_allocation_context *ac,
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struct ext4_prealloc_space *pa),
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TP_ARGS(ac, pa),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( ino_t, ino )
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__field( __u64, pa_pstart )
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__field( __u32, pa_len )
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__field( __u64, pa_lstart )
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),
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TP_fast_assign(
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__entry->dev = ac->ac_sb->s_dev;
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__entry->ino = ac->ac_inode->i_ino;
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__entry->pa_pstart = pa->pa_pstart;
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__entry->pa_len = pa->pa_len;
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__entry->pa_lstart = pa->pa_lstart;
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),
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TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
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jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pa_pstart,
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__entry->pa_len, __entry->pa_lstart)
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);
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TRACE_EVENT(ext4_mb_new_group_pa,
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TP_PROTO(struct ext4_allocation_context *ac,
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struct ext4_prealloc_space *pa),
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TP_ARGS(ac, pa),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( ino_t, ino )
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__field( __u64, pa_pstart )
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__field( __u32, pa_len )
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__field( __u64, pa_lstart )
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),
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TP_fast_assign(
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__entry->dev = ac->ac_sb->s_dev;
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__entry->ino = ac->ac_inode->i_ino;
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__entry->pa_pstart = pa->pa_pstart;
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__entry->pa_len = pa->pa_len;
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__entry->pa_lstart = pa->pa_lstart;
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),
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TP_printk("dev %s ino %lu pstart %llu len %u lstart %llu",
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jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->pa_pstart,
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__entry->pa_len, __entry->pa_lstart)
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);
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TRACE_EVENT(ext4_mb_release_inode_pa,
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TP_PROTO(struct ext4_allocation_context *ac,
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struct ext4_prealloc_space *pa,
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unsigned long long block, unsigned int count),
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TP_ARGS(ac, pa, block, count),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( ino_t, ino )
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__field( __u64, block )
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__field( __u32, count )
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),
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TP_fast_assign(
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__entry->dev = ac->ac_sb->s_dev;
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__entry->ino = ac->ac_inode->i_ino;
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__entry->block = block;
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__entry->count = count;
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),
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TP_printk("dev %s ino %lu block %llu count %u",
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jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->block,
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__entry->count)
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);
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TRACE_EVENT(ext4_mb_release_group_pa,
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TP_PROTO(struct ext4_allocation_context *ac,
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struct ext4_prealloc_space *pa),
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TP_ARGS(ac, pa),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( ino_t, ino )
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__field( __u64, pa_pstart )
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__field( __u32, pa_len )
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),
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TP_fast_assign(
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__entry->dev = ac->ac_sb->s_dev;
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__entry->ino = ac->ac_inode->i_ino;
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__entry->pa_pstart = pa->pa_pstart;
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__entry->pa_len = pa->pa_len;
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),
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TP_printk("dev %s pstart %llu len %u",
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jbd2_dev_to_name(__entry->dev), __entry->pa_pstart, __entry->pa_len)
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);
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TRACE_EVENT(ext4_discard_preallocations,
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TP_PROTO(struct inode *inode),
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TP_ARGS(inode),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( ino_t, ino )
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),
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TP_fast_assign(
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__entry->dev = inode->i_sb->s_dev;
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__entry->ino = inode->i_ino;
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),
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TP_printk("dev %s ino %lu",
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jbd2_dev_to_name(__entry->dev), __entry->ino)
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);
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TRACE_EVENT(ext4_mb_discard_preallocations,
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TP_PROTO(struct super_block *sb, int needed),
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TP_ARGS(sb, needed),
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TP_STRUCT__entry(
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__field( dev_t, dev )
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__field( int, needed )
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),
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TP_fast_assign(
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__entry->dev = sb->s_dev;
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__entry->needed = needed;
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),
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|
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), __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), __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 metadata),
|
|
|
|
TP_ARGS(inode, block, count, metadata),
|
|
|
|
TP_STRUCT__entry(
|
|
__field( dev_t, dev )
|
|
__field( ino_t, ino )
|
|
__field( __u64, block )
|
|
__field( unsigned long, count )
|
|
__field( int, metadata )
|
|
|
|
),
|
|
|
|
TP_fast_assign(
|
|
__entry->dev = inode->i_sb->s_dev;
|
|
__entry->ino = inode->i_ino;
|
|
__entry->block = block;
|
|
__entry->count = count;
|
|
__entry->metadata = metadata;
|
|
),
|
|
|
|
TP_printk("dev %s ino %lu block %llu count %lu metadata %d",
|
|
jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->block,
|
|
__entry->count, __entry->metadata)
|
|
);
|
|
|
|
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), __entry->ino, __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)
|
|
);
|
|
|
|
#endif /* _TRACE_EXT4_H */
|
|
|
|
/* This part must be outside protection */
|
|
#include <trace/define_trace.h>
|