From: "Steven Rostedt (Google)" <rostedt@xxxxxxxxxxx> As stat() can overflow if a 32 bit user space reads a file on a file system that has inodes greater than MAX_INT. Compile with _FILE_OFFSET_BITS=64 that mitigates this problem on 32 bit user space. Reported-by: Mike Frysinger <vapier@xxxxxxxxxx> Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx> --- Makefile | 3 +++ 1 file changed, 3 insertions(+) diff --git a/Makefile b/Makefile index 27d425c975ad..36c2076cf788 100644 --- a/Makefile +++ b/Makefile @@ -164,6 +164,9 @@ export INCLUDES # Append required CFLAGS override CFLAGS += -D_GNU_SOURCE $(LIBTRACEEVENT_INCLUDES) $(INCLUDES) +# Make sure 32 bit stat() works on large file systems +override CFLAGS += -D_FILE_OFFSET_BITS=64 + all: all_cmd LIB_TARGET = libtracefs.a libtracefs.so.$(TRACEFS_VERSION) -- 2.35.1
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