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-rw-r--r--fs/nilfs2/sufile.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/fs/nilfs2/sufile.c b/fs/nilfs2/sufile.c
index 2a869c35c362..7ff8f15207ab 100644
--- a/fs/nilfs2/sufile.c
+++ b/fs/nilfs2/sufile.c
@@ -30,6 +30,8 @@
#include "mdt.h"
#include "sufile.h"
+#include <trace/events/nilfs2.h>
+
/**
* struct nilfs_sufile_info - on-memory private data of sufile
* @mi: on-memory private data of metadata file
@@ -358,6 +360,7 @@ int nilfs_sufile_alloc(struct inode *sufile, __u64 *segnump)
break; /* never happens */
}
}
+ trace_nilfs2_segment_usage_check(sufile, segnum, cnt);
ret = nilfs_sufile_get_segment_usage_block(sufile, segnum, 1,
&su_bh);
if (ret < 0)
@@ -388,6 +391,9 @@ int nilfs_sufile_alloc(struct inode *sufile, __u64 *segnump)
nilfs_mdt_mark_dirty(sufile);
brelse(su_bh);
*segnump = segnum;
+
+ trace_nilfs2_segment_usage_allocated(sufile, segnum);
+
goto out_header;
}
@@ -490,6 +496,8 @@ void nilfs_sufile_do_free(struct inode *sufile, __u64 segnum,
NILFS_SUI(sufile)->ncleansegs++;
nilfs_mdt_mark_dirty(sufile);
+
+ trace_nilfs2_segment_usage_freed(sufile, segnum);
}
/**
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