updated inode format, whitespace, re-formatting

2 files changed, 51 insertions, 45 deletions

diff --git a/sys/ufs/ext2fs/ext2fs_dinode.h b/sys/ufs/ext2fs/ext2fs_dinode.h
index 7abe1214cf2..5e20f07f1f2 100644
--- a/sys/ufs/ext2fs/ext2fs_dinode.h
+++ b/sys/ufs/ext2fs/ext2fs_dinode.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ext2fs_dinode.h,v 1.14 2014/07/10 09:24:18 pelikan Exp $	*/
+/*	$OpenBSD: ext2fs_dinode.h,v 1.15 2014/07/11 12:08:21 pelikan Exp $	*/
 /*	$NetBSD: ext2fs_dinode.h,v 1.6 2000/01/26 16:21:33 bouyer Exp $	*/
 
 /*
@@ -66,27 +66,36 @@
 
 struct ext2fs_dinode {
 	u_int16_t	e2di_mode;	/*   0: IFMT, permissions; see below. */
-	u_int16_t	e2di_uid_low;	/*   2: Owner UID, lowest bits */
-	u_int32_t	e2di_size;	/*	 4: Size (in bytes) */
-	u_int32_t	e2di_atime;	/*	 8: Access time */
-	u_int32_t	e2di_ctime;	/*	12: Create time */
-	u_int32_t	e2di_mtime;	/*	16: Modification time */
-	u_int32_t	e2di_dtime;	/*	20: Deletion time */
+	u_int16_t	e2di_uid_low;	/*   2: owner UID, bits 15:0 */
+	u_int32_t	e2di_size;	/*   4: file size (bytes) bits 31:0 */
+	u_int32_t	e2di_atime;	/*   8: Access time */
+	u_int32_t	e2di_ctime;	/*  12: Change time */
+	u_int32_t	e2di_mtime;	/*  16: Modification time */
+	u_int32_t	e2di_dtime;	/*  20: Deletion time */
 	u_int16_t	e2di_gid_low;	/*  24: Owner GID, lowest bits */
 	u_int16_t	e2di_nlink;	/*  26: File link count */
-	u_int32_t	e2di_nblock;	/*  28: Blocks count */
-	u_int32_t	e2di_flags;	/*  32: Status flags (chflags) */
-	u_int32_t	e2di_linux_reserved1; /* 36 */
+	u_int32_t	e2di_nblock;	/*  28: blocks count */
+	u_int32_t	e2di_flags;	/*  32: status flags (chflags) */
+	u_int32_t	e2di_version_lo; /* 36: inode version, bits 31:0 */
 	u_int32_t	e2di_blocks[NDADDR+NIADDR]; /* 40: disk blocks */
 	u_int32_t	e2di_gen;	/* 100: generation number */
-	u_int32_t	e2di_facl;	/* 104: file ACL (not implemented) */
-	u_int32_t	e2di_dacl;	/* 108: dir ACL (not implemented) */
+	u_int32_t	e2di_facl;	/* 104: file ACL, bits 31:0 */
+	u_int32_t	e2di_size_hi;	/* 108: file size (bytes), bits 63:32 */
 	u_int32_t	e2di_faddr;	/* 112: fragment address (obsolete) */
-	u_int16_t	e2di_nblock_hi;	/* 116: Blocks count bits 47:32 */
-	u_int16_t	e2di_facl_hi;	/* 118: file ACL bits 47:32 */
-	u_int16_t	e2di_uid_high;	/* 120: 16 highest bits of uid */
-	u_int16_t	e2di_gid_high;	/* 122: 16 highest bits of gid */
-	u_int32_t	e2di_linux_reserved3; /* 124 */
+	u_int16_t	e2di_nblock_hi;	/* 116: blocks count, bits 47:32 */
+	u_int16_t	e2di_facl_hi;	/* 118: file ACL, bits 47:32 */
+	u_int16_t	e2di_uid_high;	/* 120: owner UID, bits 31:16 */
+	u_int16_t	e2di_gid_high;	/* 122: owner GID, bits 31:16 */
+	u_int16_t	e2di_chksum_lo;	/* 124: inode checksum, bits 15:0 */
+	u_int16_t	e2di__reserved;	/* 126: 	unused */
+	u_int16_t	e2di_isize;	/* 128: size of this inode */
+	u_int16_t	e2di_chksum_hi;	/* 130: inode checksum, bits 31:16 */
+	u_int32_t	e2di_x_ctime;	/* 132: extra Change time */
+	u_int32_t	e2di_x_mtime;	/* 136: extra Modification time */
+	u_int32_t	e2di_x_atime;	/* 140: extra Access time */
+	u_int32_t	e2di_crtime;	/* 144: Creation (birth) time */
+	u_int32_t	e2di_x_crtime;	/* 148: extra Creation (birth) time */
+	u_int32_t	e2di_version_hi; /* 152: inode version, bits 63:31 */
 };
 
 #define	E2MAXSYMLINKLEN	((NDADDR + NIADDR) * sizeof(u_int32_t))
diff --git a/sys/ufs/ext2fs/ext2fs_inode.c b/sys/ufs/ext2fs/ext2fs_inode.c
index 83f9feedc45..be01e0c9cd1 100644
--- a/sys/ufs/ext2fs/ext2fs_inode.c
+++ b/sys/ufs/ext2fs/ext2fs_inode.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ext2fs_inode.c,v 1.49 2014/07/08 17:19:26 deraadt Exp $	*/
+/*	$OpenBSD: ext2fs_inode.c,v 1.50 2014/07/11 12:08:21 pelikan Exp $	*/
 /*	$NetBSD: ext2fs_inode.c,v 1.24 2001/06/19 12:59:18 wiz Exp $	*/
 
 /*
@@ -62,40 +62,37 @@ static int ext2fs_indirtrunc(struct inode *, int32_t, int32_t,
 u_int64_t
 ext2fs_size(struct inode *ip)
 {
-        u_int64_t size = ip->i_e2fs_size;
+	u_int64_t size = ip->i_e2fs_size;
 
-        if ((ip->i_e2fs_mode & IFMT) == IFREG)
-                size |= (u_int64_t)ip->i_e2fs_dacl << 32;
+	if ((ip->i_e2fs_mode & IFMT) == IFREG)
+		size |= (u_int64_t)ip->i_e2fs_size_hi << 32;
 
-        return (size);
+	return (size);
 }
 
 int
 ext2fs_setsize(struct inode *ip, u_int64_t size)
 {
-        if ((ip->i_e2fs_mode & IFMT) == IFREG ||
-            ip->i_e2fs_mode == 0) {
-                ip->i_e2fs_dacl = size >> 32;
-                if (size >= 0x80000000U) {
-                        struct m_ext2fs *fs = ip->i_e2fs;
-
-                        if (fs->e2fs.e2fs_rev <= E2FS_REV0) {
-                                /* Linux automagically upgrades to REV1 here! */
-                                return (EFBIG);
-                        }
-                        if (!(fs->e2fs.e2fs_features_rocompat
-                            & EXT2F_ROCOMPAT_LARGEFILE)) {
-                                fs->e2fs.e2fs_features_rocompat |=
-                                    EXT2F_ROCOMPAT_LARGEFILE;
-                                fs->e2fs_fmod = 1;
-                        }
-                }
-        } else if (size >= 0x80000000U)
-                return (EFBIG);
-
-        ip->i_e2fs_size = size;
-
-        return (0);
+	struct m_ext2fs *fs = ip->i_e2fs;
+
+	if (size < /* XXX MAXFILESIZE */ INT_MAX) {
+		/* If HUGE_FILEs are off, e2fs_maxfilesize will protect us. */
+		if ((ip->i_e2fs_mode & IFMT) == IFREG || ip->i_e2fs_mode == 0)
+			ip->i_e2fs_size_hi = size >> 32;
+
+		ip->i_e2fs_size = size;
+		return (0);
+	}
+
+	/* Linux automagically upgrades to REV1 here! */
+	if (fs->e2fs.e2fs_rev <= E2FS_REV0)
+		return (EFBIG);
+
+	if ((fs->e2fs.e2fs_features_rocompat & EXT2F_ROCOMPAT_LARGEFILE) == 0) {
+		fs->e2fs.e2fs_features_rocompat |= EXT2F_ROCOMPAT_LARGEFILE;
+		fs->e2fs_fmod = 1;
+	}
+	return (EFBIG);
 }