Unverified Commit 0e9876d8 authored by Jeff Layton's avatar Jeff Layton Committed by Christian Brauner
Browse files

filelock: fl_pid field should be signed int 



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: default avatarJeff Layton <jlayton@kernel.org>
Link: https://lore.kernel.org/r/20240131-flsplit-v3-1-c6129007ee8d@kernel.org


Reviewed-by: default avatarNeilBrown <neilb@suse.de>
Signed-off-by: default avatarChristian Brauner <brauner@kernel.org>
parent 6613476e

include/linux/filelock.h

+1 −1
Original line number Diff line number Diff line
@@ -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;