xfs_buflock: handling parsing errors more gracefully

Skip ftrace output lines that don't parse.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>

diff --git a/tools/xfsbuflock.py b/tools/xfsbuflock.py
index f307461d1c5514042739e33b880f6375069aecf2..82b6e01f5d24ceed245cae519516accec01e6210 100755 (executable)
--- a/tools/xfsbuflock.py
+++ b/tools/xfsbuflock.py
@@ -150,7 +150,10 @@ for line in fileinput.input():
        if len(toks) < 4:
                continue
        pid = toks[0]
-       time = float(toks[2][:-1])
+       try:
+               time = float(toks[2][:-1])
+       except:
+               continue
        fn = toks[3][:-1]
 
        if pid in processes: