[Ocfs2-devel] [PATCH 2/2] ocfs2: Add trace point for ocfs2_set_inode_attr()
Jeff Liu
jeff.liu at oracle.com
Sun Mar 10 22:29:22 PDT 2013
Add trace point for ocfs2_set_inode_attr().
# cat /debug/tracing/available_events |grep ocfs2_set_inode_attr
ocfs2:ocfs2_set_inode_attr
Signed-off-by: Jie Liu <jeff.liu at oracle.com>
Cc: Joel Becker <jlbec at evilplan.org>
Cc: Mark Fasheh <mfasheh at suse.com>
---
fs/ocfs2/ioctl.c | 3 +++
fs/ocfs2/ocfs2_trace.h | 6 ++++++
2 files changed, 9 insertions(+)
diff --git a/fs/ocfs2/ioctl.c b/fs/ocfs2/ioctl.c
index c739c24..764bf5c 100644
--- a/fs/ocfs2/ioctl.c
+++ b/fs/ocfs2/ioctl.c
@@ -27,6 +27,7 @@
#include "buffer_head_io.h"
#include "suballoc.h"
#include "move_extents.h"
+#include "ocfs2_trace.h"
#define o2info_from_user(a, b) \
copy_from_user(&(a), (b), sizeof(a))
@@ -86,6 +87,8 @@ static int ocfs2_set_inode_attr(struct inode *inode, unsigned flags,
unsigned oldflags;
int status;
+ trace_ocfs2_set_inode_attr(OCFS2_I(inode)->ip_blkno, flags);
+
mutex_lock(&inode->i_mutex);
status = ocfs2_inode_lock(inode, &bh, 1);
diff --git a/fs/ocfs2/ocfs2_trace.h b/fs/ocfs2/ocfs2_trace.h
index 3b481f4..bcaca11 100644
--- a/fs/ocfs2/ocfs2_trace.h
+++ b/fs/ocfs2/ocfs2_trace.h
@@ -2755,6 +2755,12 @@ DEFINE_OCFS2_ULL_ULL_EVENT(ocfs2_remove_metadata_tree);
DEFINE_OCFS2_ULL_ULL_UINT_UINT_EVENT(ocfs2_remove_block_from_cache);
/* End of trace events for fs/ocfs2/uptodate.c. */
+
+/* Trace events for fs/ocfs2/ioctl.c. */
+
+DEFINE_OCFS2_ULL_UINT_EVENT(ocfs2_set_inode_attr);
+
+/* End of trace events for fs/ocfs2/ioctl.c. */
#endif /* _TRACE_OCFS2_H */
/* This part must be outside protection */
--
1.7.9.5
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