Highlight that the file_set_fowner hook is now called with a lock held. Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx> Cc: Casey Schaufler <casey@xxxxxxxxxxxxxxxx> Cc: Christian Brauner <brauner@xxxxxxxxxx> Cc: James Morris <jmorris@xxxxxxxxx> Cc: Jann Horn <jannh@xxxxxxxxxx> Cc: Ondrej Mosnacek <omosnace@xxxxxxxxxx> Cc: Paul Moore <paul@xxxxxxxxxxxxxx> Cc: Serge E. Hallyn <serge@xxxxxxxxxx> Cc: Stephen Smalley <stephen.smalley.work@xxxxxxxxx> Signed-off-by: Mickaël Salaün <mic@xxxxxxxxxxx> --- Changes since v2: - Split the doc update into a separate patch to ease backporting. --- security/security.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/security/security.c b/security/security.c index 8cee5b6c6e6d..dc2cd7354015 100644 --- a/security/security.c +++ b/security/security.c @@ -2931,6 +2931,8 @@ int security_file_fcntl(struct file *file, unsigned int cmd, unsigned long arg) * Save owner security information (typically from current->security) in * file->f_security for later use by the send_sigiotask hook. * + * This hook is called with file->f_owner.lock held. + * * Return: Returns 0 on success. */ void security_file_set_fowner(struct file *file) -- 2.46.0
