Commit 531f03bc authored by Ronnie Sahlberg's avatar Ronnie Sahlberg Committed by Steve French
Browse files

cifs: do not allow changing posix_paths during remount 



Signed-off-by: default avatarRonnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: default avatarSteve French <stfrench@microsoft.com>
parent 7c7ee628

fs/cifs/fs_context.c

+4 −0
Original line number Diff line number Diff line
@@ -627,6 +627,10 @@ static void smb3_fs_context_free(struct fs_context *fc) 
static int smb3_verify_reconfigure_ctx(struct smb3_fs_context *new_ctx,

				       struct smb3_fs_context *old_ctx)

{

	if (new_ctx->posix_paths != old_ctx->posix_paths) {

		cifs_dbg(VFS, "can not change posixpaths during remount\n");

		return -EINVAL;

	}

	if (new_ctx->sectype != old_ctx->sectype) {

		cifs_dbg(VFS, "can not change sec during remount\n");

		return -EINVAL;