Linux-libre 4.4-gnupck-4.4-gnu

1 files changed, 224 insertions, 0 deletions

diff --git a/include/trace/events/nilfs2.h b/include/trace/events/nilfs2.h
new file mode 100644
index 000000000..c7805818f
--- /dev/null
+++ b/include/trace/events/nilfs2.h
@@ -0,0 +1,224 @@
+#undef TRACE_SYSTEM
+#define TRACE_SYSTEM nilfs2
+
+#if !defined(_TRACE_NILFS2_H) || defined(TRACE_HEADER_MULTI_READ)
+#define _TRACE_NILFS2_H
+
+#include <linux/tracepoint.h>
+
+struct nilfs_sc_info;
+
+#define show_collection_stage(type)					\
+	__print_symbolic(type,						\
+	{ NILFS_ST_INIT, "ST_INIT" },					\
+	{ NILFS_ST_GC, "ST_GC" },					\
+	{ NILFS_ST_FILE, "ST_FILE" },					\
+	{ NILFS_ST_IFILE, "ST_IFILE" },					\
+	{ NILFS_ST_CPFILE, "ST_CPFILE" },				\
+	{ NILFS_ST_SUFILE, "ST_SUFILE" },				\
+	{ NILFS_ST_DAT, "ST_DAT" },					\
+	{ NILFS_ST_SR, "ST_SR" },					\
+	{ NILFS_ST_DSYNC, "ST_DSYNC" },					\
+	{ NILFS_ST_DONE, "ST_DONE"})
+
+TRACE_EVENT(nilfs2_collection_stage_transition,
+
+	    TP_PROTO(struct nilfs_sc_info *sci),
+
+	    TP_ARGS(sci),
+
+	    TP_STRUCT__entry(
+		    __field(void *, sci)
+		    __field(int, stage)
+	    ),
+
+	    TP_fast_assign(
+			__entry->sci = sci;
+			__entry->stage = sci->sc_stage.scnt;
+		    ),
+
+	    TP_printk("sci = %p stage = %s",
+		      __entry->sci,
+		      show_collection_stage(__entry->stage))
+);
+
+#ifndef TRACE_HEADER_MULTI_READ
+enum nilfs2_transaction_transition_state {
+	TRACE_NILFS2_TRANSACTION_BEGIN,
+	TRACE_NILFS2_TRANSACTION_COMMIT,
+	TRACE_NILFS2_TRANSACTION_ABORT,
+	TRACE_NILFS2_TRANSACTION_TRYLOCK,
+	TRACE_NILFS2_TRANSACTION_LOCK,
+	TRACE_NILFS2_TRANSACTION_UNLOCK,
+};
+#endif
+
+#define show_transaction_state(type)					\
+	__print_symbolic(type,						\
+			 { TRACE_NILFS2_TRANSACTION_BEGIN, "BEGIN" },	\
+			 { TRACE_NILFS2_TRANSACTION_COMMIT, "COMMIT" },	\
+			 { TRACE_NILFS2_TRANSACTION_ABORT, "ABORT" },	\
+			 { TRACE_NILFS2_TRANSACTION_TRYLOCK, "TRYLOCK" }, \
+			 { TRACE_NILFS2_TRANSACTION_LOCK, "LOCK" },	\
+			 { TRACE_NILFS2_TRANSACTION_UNLOCK, "UNLOCK" })
+
+TRACE_EVENT(nilfs2_transaction_transition,
+	    TP_PROTO(struct super_block *sb,
+		     struct nilfs_transaction_info *ti,
+		     int count,
+		     unsigned int flags,
+		     enum nilfs2_transaction_transition_state state),
+
+	    TP_ARGS(sb, ti, count, flags, state),
+
+	    TP_STRUCT__entry(
+		    __field(void *, sb)
+		    __field(void *, ti)
+		    __field(int, count)
+		    __field(unsigned int, flags)
+		    __field(int, state)
+	    ),
+
+	    TP_fast_assign(
+		    __entry->sb = sb;
+		    __entry->ti = ti;
+		    __entry->count = count;
+		    __entry->flags = flags;
+		    __entry->state = state;
+		    ),
+
+	    TP_printk("sb = %p ti = %p count = %d flags = %x state = %s",
+		      __entry->sb,
+		      __entry->ti,
+		      __entry->count,
+		      __entry->flags,
+		      show_transaction_state(__entry->state))
+);
+
+TRACE_EVENT(nilfs2_segment_usage_check,
+	    TP_PROTO(struct inode *sufile,
+		     __u64 segnum,
+		     unsigned long cnt),
+
+	    TP_ARGS(sufile, segnum, cnt),
+
+	    TP_STRUCT__entry(
+		    __field(struct inode *, sufile)
+		    __field(__u64, segnum)
+		    __field(unsigned long, cnt)
+	    ),
+
+	    TP_fast_assign(
+		    __entry->sufile = sufile;
+		    __entry->segnum = segnum;
+		    __entry->cnt = cnt;
+		    ),
+
+	    TP_printk("sufile = %p segnum = %llu cnt = %lu",
+		      __entry->sufile,
+		      __entry->segnum,
+		      __entry->cnt)
+);
+
+TRACE_EVENT(nilfs2_segment_usage_allocated,
+	    TP_PROTO(struct inode *sufile,
+		     __u64 segnum),
+
+	    TP_ARGS(sufile, segnum),
+
+	    TP_STRUCT__entry(
+		    __field(struct inode *, sufile)
+		    __field(__u64, segnum)
+	    ),
+
+	    TP_fast_assign(
+		    __entry->sufile = sufile;
+		    __entry->segnum = segnum;
+		    ),
+
+	    TP_printk("sufile = %p segnum = %llu",
+		      __entry->sufile,
+		      __entry->segnum)
+);
+
+TRACE_EVENT(nilfs2_segment_usage_freed,
+	    TP_PROTO(struct inode *sufile,
+		     __u64 segnum),
+
+	    TP_ARGS(sufile, segnum),
+
+	    TP_STRUCT__entry(
+		    __field(struct inode *, sufile)
+		    __field(__u64, segnum)
+	    ),
+
+	    TP_fast_assign(
+		    __entry->sufile = sufile;
+		    __entry->segnum = segnum;
+		    ),
+
+	    TP_printk("sufile = %p segnum = %llu",
+		      __entry->sufile,
+		      __entry->segnum)
+);
+
+TRACE_EVENT(nilfs2_mdt_insert_new_block,
+	    TP_PROTO(struct inode *inode,
+		     unsigned long ino,
+		     unsigned long block),
+
+	    TP_ARGS(inode, ino, block),
+
+	    TP_STRUCT__entry(
+		    __field(struct inode *, inode)
+		    __field(unsigned long, ino)
+		    __field(unsigned long, block)
+	    ),
+
+	    TP_fast_assign(
+		    __entry->inode = inode;
+		    __entry->ino = ino;
+		    __entry->block = block;
+		    ),
+
+	    TP_printk("inode = %p ino = %lu block = %lu",
+		      __entry->inode,
+		      __entry->ino,
+		      __entry->block)
+);
+
+TRACE_EVENT(nilfs2_mdt_submit_block,
+	    TP_PROTO(struct inode *inode,
+		     unsigned long ino,
+		     unsigned long blkoff,
+		     int mode),
+
+	    TP_ARGS(inode, ino, blkoff, mode),
+
+	    TP_STRUCT__entry(
+		    __field(struct inode *, inode)
+		    __field(unsigned long, ino)
+		    __field(unsigned long, blkoff)
+		    __field(int, mode)
+	    ),
+
+	    TP_fast_assign(
+		    __entry->inode = inode;
+		    __entry->ino = ino;
+		    __entry->blkoff = blkoff;
+		    __entry->mode = mode;
+		    ),
+
+	    TP_printk("inode = %p ino = %lu blkoff = %lu mode = %x",
+		      __entry->inode,
+		      __entry->ino,
+		      __entry->blkoff,
+		      __entry->mode)
+);
+
+#endif /* _TRACE_NILFS2_H */
+
+/* This part must be outside protection */
+#undef TRACE_INCLUDE_FILE
+#define TRACE_INCLUDE_FILE nilfs2
+#include <trace/define_trace.h>