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authorTheodore Ts'o <tytso@mit.edu>2009-11-23 07:25:08 -0500
committerTheodore Ts'o <tytso@mit.edu>2009-11-23 07:25:08 -0500
commitbeac2da7565e42be59963824899825d0cc624295 (patch)
tree22b38198349bd000cd146243271f604708fbc3fb /include/trace
parentcf40db137cc2b2a1b3f6850247ac2b181d9d3847 (diff)
downloadop-kernel-dev-beac2da7565e42be59963824899825d0cc624295.zip
op-kernel-dev-beac2da7565e42be59963824899825d0cc624295.tar.gz
ext4: add tracepoint for ext4_forget()
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/ext4.h26
1 files changed, 26 insertions, 0 deletions
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index d09550b..b390e1f 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -907,6 +907,32 @@ TRACE_EVENT(ext4_mballoc_free,
__entry->result_len, __entry->result_logical)
);
+TRACE_EVENT(ext4_forget,
+ TP_PROTO(struct inode *inode, int is_metadata, __u64 block),
+
+ TP_ARGS(inode, is_metadata, block),
+
+ TP_STRUCT__entry(
+ __field( dev_t, dev )
+ __field( ino_t, ino )
+ __field( umode_t, mode )
+ __field( int, is_metadata )
+ __field( __u64, block )
+ ),
+
+ TP_fast_assign(
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->ino = inode->i_ino;
+ __entry->mode = inode->i_mode;
+ __entry->is_metadata = is_metadata;
+ __entry->block = block;
+ ),
+
+ TP_printk("dev %s ino %lu mode %d is_metadata %d block %llu",
+ jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino,
+ __entry->mode, __entry->is_metadata, __entry->block)
+);
+
#endif /* _TRACE_EXT4_H */
/* This part must be outside protection */
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