[PATCH v3 01/47] filelock: fl_pid field should be signed int

Jeff Layton
2024-01-31T23:02:20Z

This field has been unsigned for a very long time, but most users of the
struct file_lock and the file locking internals themselves treat it as a
signed value. Change it to be pid_t (which is a signed int).

Signed-off-by: Jeff Layton <jlayton@kernel.org>
---
include/linux/filelock.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/filelock.h b/include/linux/filelock.h
index 95e868e09e29..085ff6ba0653 100644
--- a/include/linux/filelock.h
+++ b/include/linux/filelock.h
@@ -98,7 +98,7 @@ struct file_lock {
fl_owner_t fl_owner;
unsigned int fl_flags;
unsigned char fl_type;
- unsigned int fl_pid;
+ pid_t fl_pid;
int fl_link_cpu; /* what cpu's list is this on? */
wait_queue_head_t fl_wait;
struct file *fl_file;

--
2.43.0