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authorDave Chinner <david@fromorbit.com>2014-05-15 03:36:59 +0400
committerDave Chinner <david@fromorbit.com>2014-05-15 03:36:59 +0400
commit232c2f5c65dd80055e7163a5c82e3816119330e6 (patch)
treee103eaf14b6c9d4b24f9a33a0d3d218b3a76bbac /fs/xfs/xfs_trace.h
parentfdd3a2ae2e48310491e605c46201c95629dd450b (diff)
parentb94acd4786dce4379e986e6d58bdd74f8986af2f (diff)
downloadlinux-232c2f5c65dd80055e7163a5c82e3816119330e6.tar.xz
Merge branch 'xfs-filestreams-lookup' into for-next
Diffstat (limited to 'fs/xfs/xfs_trace.h')
-rw-r--r--fs/xfs/xfs_trace.h58
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),