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| author | Dave Chinner <david@fromorbit.com> | 2014-05-15 01:36:59 +0200 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2014-05-15 01:36:59 +0200 |
| commit | 232c2f5c65dd80055e7163a5c82e3816119330e6 (patch) | |
| tree | e103eaf14b6c9d4b24f9a33a0d3d218b3a76bbac /fs/xfs/xfs_trace.h | |
| parent | Merge branch 'xfs-unused-args-cleanup' into for-next (diff) | |
| parent | xfs: add filestream allocator tracepoints (diff) | |
| download | linux-232c2f5c65dd80055e7163a5c82e3816119330e6.tar.xz linux-232c2f5c65dd80055e7163a5c82e3816119330e6.zip | |
Merge branch 'xfs-filestreams-lookup' into for-next
Diffstat (limited to 'fs/xfs/xfs_trace.h')
| -rw-r--r-- | fs/xfs/xfs_trace.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h index 65d8c793a25c..6910458915cf 100644 --- a/fs/xfs/xfs_trace.h +++ b/fs/xfs/xfs_trace.h @@ -538,6 +538,64 @@ DEFINE_BUF_ITEM_EVENT(xfs_trans_bhold_release); DEFINE_BUF_ITEM_EVENT(xfs_trans_binval); DEFINE_BUF_ITEM_EVENT(xfs_trans_buf_ordered); +DECLARE_EVENT_CLASS(xfs_filestream_class, + TP_PROTO(struct xfs_inode *ip, xfs_agnumber_t agno), + TP_ARGS(ip, agno), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + __field(xfs_agnumber_t, agno) + __field(int, streams) + ), + TP_fast_assign( + __entry->dev = VFS_I(ip)->i_sb->s_dev; + __entry->ino = ip->i_ino; + __entry->agno = agno; + __entry->streams = xfs_filestream_peek_ag(ip->i_mount, agno); + ), + TP_printk("dev %d:%d ino 0x%llx agno %u streams %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino, + __entry->agno, + __entry->streams) +) +#define DEFINE_FILESTREAM_EVENT(name) \ +DEFINE_EVENT(xfs_filestream_class, name, \ + TP_PROTO(struct xfs_inode *ip, xfs_agnumber_t agno), \ + TP_ARGS(ip, agno)) +DEFINE_FILESTREAM_EVENT(xfs_filestream_free); +DEFINE_FILESTREAM_EVENT(xfs_filestream_lookup); +DEFINE_FILESTREAM_EVENT(xfs_filestream_scan); + +TRACE_EVENT(xfs_filestream_pick, + TP_PROTO(struct xfs_inode *ip, xfs_agnumber_t agno, + xfs_extlen_t free, int nscan), + TP_ARGS(ip, agno, free, nscan), + TP_STRUCT__entry( + __field(dev_t, dev) + __field(xfs_ino_t, ino) + __field(xfs_agnumber_t, agno) + __field(int, streams) + __field(xfs_extlen_t, free) + __field(int, nscan) + ), + TP_fast_assign( + __entry->dev = VFS_I(ip)->i_sb->s_dev; + __entry->ino = ip->i_ino; + __entry->agno = agno; + __entry->streams = xfs_filestream_peek_ag(ip->i_mount, agno); + __entry->free = free; + __entry->nscan = nscan; + ), + TP_printk("dev %d:%d ino 0x%llx agno %u streams %d free %d nscan %d", + MAJOR(__entry->dev), MINOR(__entry->dev), + __entry->ino, + __entry->agno, + __entry->streams, + __entry->free, + __entry->nscan) +); + DECLARE_EVENT_CLASS(xfs_lock_class, TP_PROTO(struct xfs_inode *ip, unsigned lock_flags, unsigned long caller_ip), |