xfs: add AIL pushing tracepoints
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Alex Elder <aelder@sgi.com>
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index b78f2c6..f1d2802 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -30,6 +30,7 @@
struct xfs_da_args;
struct xfs_da_node_entry;
struct xfs_dquot;
+struct xfs_log_item;
struct xlog_ticket;
struct log;
struct xlog_recover;
@@ -853,6 +854,42 @@
DEFINE_LOGGRANT_EVENT(xfs_log_ungrant_exit);
DEFINE_LOGGRANT_EVENT(xfs_log_ungrant_sub);
+DECLARE_EVENT_CLASS(xfs_log_item_class,
+ TP_PROTO(struct xfs_log_item *lip),
+ TP_ARGS(lip),
+ TP_STRUCT__entry(
+ __field(dev_t, dev)
+ __field(void *, lip)
+ __field(uint, type)
+ __field(uint, flags)
+ __field(xfs_lsn_t, lsn)
+ ),
+ TP_fast_assign(
+ __entry->dev = lip->li_mountp->m_super->s_dev;
+ __entry->lip = lip;
+ __entry->type = lip->li_type;
+ __entry->flags = lip->li_flags;
+ __entry->lsn = lip->li_lsn;
+ ),
+ TP_printk("dev %d:%d lip 0x%p lsn %d/%d type %s flags %s",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->lip,
+ CYCLE_LSN(__entry->lsn), BLOCK_LSN(__entry->lsn),
+ __print_symbolic(__entry->type, XFS_LI_TYPE_DESC),
+ __print_flags(__entry->flags, "|", XFS_LI_FLAGS))
+)
+
+#define DEFINE_LOG_ITEM_EVENT(name) \
+DEFINE_EVENT(xfs_log_item_class, name, \
+ TP_PROTO(struct xfs_log_item *lip), \
+ TP_ARGS(lip))
+DEFINE_LOG_ITEM_EVENT(xfs_ail_push);
+DEFINE_LOG_ITEM_EVENT(xfs_ail_pushbuf);
+DEFINE_LOG_ITEM_EVENT(xfs_ail_pushbuf_pinned);
+DEFINE_LOG_ITEM_EVENT(xfs_ail_pinned);
+DEFINE_LOG_ITEM_EVENT(xfs_ail_locked);
+
+
DECLARE_EVENT_CLASS(xfs_file_class,
TP_PROTO(struct xfs_inode *ip, size_t count, loff_t offset, int flags),
TP_ARGS(ip, count, offset, flags),