Fix libprocstat build after r305902.

- Use _Bool to not require userspace to include stdbool.h.
- Make extattr.h usable without vnode_if.h.
- Follow i_ump to get cdev pointer.

Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks

1 files changed, 8 insertions, 1 deletions

diff --git a/lib/libprocstat/common_kvm.c b/lib/libprocstat/common_kvm.c
index be05980f183f1..4ca25145b75d6 100644
--- a/lib/libprocstat/common_kvm.c
+++ b/lib/libprocstat/common_kvm.c
@@ -45,6 +45,8 @@ __FBSDID("$FreeBSD$");
 #include <sys/mount.h>
 #include <ufs/ufs/quota.h>
 #include <ufs/ufs/inode.h>
+#include <ufs/ufs/extattr.h>
+#include <ufs/ufs/ufsmount.h>
 #include <fs/devfs/devfs.h>
 #include <fs/devfs/devfs_int.h>
 #undef _KERNEL
@@ -88,17 +90,22 @@ int
 ufs_filestat(kvm_t *kd, struct vnode *vp, struct vnstat *vn)
 {
 	struct inode inode;
+	struct ufsmount um;
 
 	if (!kvm_read_all(kd, (unsigned long)VTOI(vp), &inode, sizeof(inode))) {
 		warnx("can't read inode at %p", (void *)VTOI(vp));
 		return (1);
 	}
+	if (!kvm_read_all(kd, (unsigned long)inode.i_ump, &um, sizeof(um))) {
+		warnx("can't read ufsmount at %p", (void *)inode.i_ump);
+		return (1);
+	}
 	/*
 	 * The st_dev from stat(2) is a dev_t. These kernel structures
 	 * contain cdev pointers. We need to convert to dev_t to make
 	 * comparisons
 	 */
-	vn->vn_fsid = dev2udev(kd, inode.i_dev);
+	vn->vn_fsid = dev2udev(kd, um.um_dev);
 	vn->vn_fileid = inode.i_number;
 	vn->vn_mode = (mode_t)inode.i_mode;
 	vn->vn_size = inode.i_size;