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authorIngo Molnar <mingo@kernel.org>2018-02-17 13:39:28 +0300
committerIngo Molnar <mingo@kernel.org>2018-02-17 13:39:28 +0300
commit7057bb975dab827997e0ca9dd92cafef0856b0cc (patch)
tree7784dc59c03f25b6bc4fa5cc12d5b61cb8b53765 /fs/udf/udftime.c
parent33ea4b24277b06dbc55d7f5772a46f029600255e (diff)
parent297f9233b53a08fd457815e19f1d6f2c3389857b (diff)
downloadlinux-7057bb975dab827997e0ca9dd92cafef0856b0cc.tar.xz
Merge branch 'perf/urgent' into perf/core, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/udf/udftime.c')
-rw-r--r--fs/udf/udftime.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/udf/udftime.c b/fs/udf/udftime.c
index 14626b34d13e..0927a4b2ecaf 100644
--- a/fs/udf/udftime.c
+++ b/fs/udf/udftime.c
@@ -62,6 +62,11 @@ udf_disk_stamp_to_time(struct timespec *dest, struct timestamp src)
dest->tv_sec -= offset * 60;
dest->tv_nsec = 1000 * (src.centiseconds * 10000 +
src.hundredsOfMicroseconds * 100 + src.microseconds);
+ /*
+ * Sanitize nanosecond field since reportedly some filesystems are
+ * recorded with bogus sub-second values.
+ */
+ dest->tv_nsec %= NSEC_PER_SEC;
return dest;
}