struct super_block cleanup - reiserfs

diff -urN linux-2.5.7-bg1/fs/ufs/balloc.c linux-2.5.7-bg2/fs/ufs/balloc.c
@@ -46,7 +46,7 @@
 	unsigned cgno, bit, end_bit, bbase, blkmap, i, blkno, cylno;
 	
 	sb = inode->i_sb;
-	uspi = sb->u.ufs_sb.s_uspi;
+	uspi = UFS_SB(sb)->s_uspi;
 	usb1 = ubh_get_usb_first(USPI_UBH);
 	
 	UFSD(("ENTER, fragment %u, count %u\n", fragment, count))

@@ -88,7 +88,7 @@
 	
 	fs32_add(sb, &ucg->cg_cs.cs_nffree, count);
 	fs32_add(sb, &usb1->fs_cstotal.cs_nffree, count);
-	fs32_add(sb, &sb->fs_cs(cgno).cs_nffree, count);
+	fs32_add(sb, &UFS_SB(sb)->fs_cs(cgno).cs_nffree, count);
 	blkmap = ubh_blkmap (UCPI_UBH, ucpi->c_freeoff, bbase);
 	ufs_fragacct(sb, blkmap, ucg->cg_frsum, 1);
 

@@ -99,12 +99,12 @@
 	if (ubh_isblockset(UCPI_UBH, ucpi->c_freeoff, blkno)) {
 		fs32_sub(sb, &ucg->cg_cs.cs_nffree, uspi->s_fpb);
 		fs32_sub(sb, &usb1->fs_cstotal.cs_nffree, uspi->s_fpb);
-		fs32_sub(sb, &sb->fs_cs(cgno).cs_nffree, uspi->s_fpb);
-		if ((sb->u.ufs_sb.s_flags & UFS_CG_MASK) == UFS_CG_44BSD)
+		fs32_sub(sb, &UFS_SB(sb)->fs_cs(cgno).cs_nffree, uspi->s_fpb);
+		if ((UFS_SB(sb)->s_flags & UFS_CG_MASK) == UFS_CG_44BSD)
 			ufs_clusteracct (sb, ucpi, blkno, 1);
 		fs32_add(sb, &ucg->cg_cs.cs_nbfree, 1);
 		fs32_add(sb, &usb1->fs_cstotal.cs_nbfree, 1);
-		fs32_add(sb, &sb->fs_cs(cgno).cs_nbfree, 1);
+		fs32_add(sb, &UFS_SB(sb)->fs_cs(cgno).cs_nbfree, 1);
 		cylno = ufs_cbtocylno (bbase);
 		fs16_add(sb, &ubh_cg_blks(ucpi, cylno, ufs_cbtorpos(bbase)), 1);
 		fs32_add(sb, &ubh_cg_blktot(ucpi, cylno), 1);

@@ -140,7 +140,7 @@
 	unsigned overflow, cgno, bit, end_bit, blkno, i, cylno;
 	
 	sb = inode->i_sb;
-	uspi = sb->u.ufs_sb.s_uspi;
+	uspi = UFS_SB(sb)->s_uspi;
 	usb1 = ubh_get_usb_first(USPI_UBH);
 
 	UFSD(("ENTER, fragment %u, count %u\n", fragment, count))

@@ -183,13 +183,13 @@
 			ufs_error(sb, "ufs_free_blocks", "freeing free fragment");
 		}
 		ubh_setblock(UCPI_UBH, ucpi->c_freeoff, blkno);
-		if ((sb->u.ufs_sb.s_flags & UFS_CG_MASK) == UFS_CG_44BSD)
+		if ((UFS_SB(sb)->s_flags & UFS_CG_MASK) == UFS_CG_44BSD)
 			ufs_clusteracct (sb, ucpi, blkno, 1);
 		DQUOT_FREE_BLOCK(inode, uspi->s_fpb);
 
 		fs32_add(sb, &ucg->cg_cs.cs_nbfree, 1);
 		fs32_add(sb, &usb1->fs_cstotal.cs_nbfree, 1);
-		fs32_add(sb, &sb->fs_cs(cgno).cs_nbfree, 1);
+		fs32_add(sb, &UFS_SB(sb)->fs_cs(cgno).cs_nbfree, 1);
 		cylno = ufs_cbtocylno(i);
 		fs16_add(sb, &ubh_cg_blks(ucpi, cylno, ufs_cbtorpos(i)), 1);
 		fs32_add(sb, &ubh_cg_blktot(ucpi, cylno), 1);

@@ -246,7 +246,7 @@
 	UFSD(("ENTER, ino %lu, fragment %u, goal %u, count %u\n", inode->i_ino, fragment, goal, count))
 	
 	sb = inode->i_sb;
-	uspi = sb->u.ufs_sb.s_uspi;
+	uspi = UFS_SB(sb)->s_uspi;
 	usb1 = ubh_get_usb_first(USPI_UBH);
 	*err = -ENOSPC;
 

@@ -406,12 +406,12 @@
 	UFSD(("ENTER, fragment %u, oldcount %u, newcount %u\n", fragment, oldcount, newcount))
 	
 	sb = inode->i_sb;
-	uspi = sb->u.ufs_sb.s_uspi;
+	uspi = UFS_SB(sb)->s_uspi;
 	usb1 = ubh_get_usb_first (USPI_UBH);
 	count = newcount - oldcount;
 	
 	cgno = ufs_dtog(fragment);
-	if (sb->fs_cs(cgno).cs_nffree < count)
+	if (UFS_SB(sb)->fs_cs(cgno).cs_nffree < count)
 		return 0;
 	if ((ufs_fragnum (fragment) + newcount) > uspi->s_fpb)
 		return 0;

@@ -452,7 +452,7 @@
 	}
 
 	fs32_sub(sb, &ucg->cg_cs.cs_nffree, count);
-	fs32_sub(sb, &sb->fs_cs(cgno).cs_nffree, count);
+	fs32_sub(sb, &UFS_SB(sb)->fs_cs(cgno).cs_nffree, count);
 	fs32_sub(sb, &usb1->fs_cstotal.cs_nffree, count);
 	
 	ubh_mark_buffer_dirty (USPI_UBH);

@@ -469,7 +469,7 @@
 }
 
 #define UFS_TEST_FREE_SPACE_CG \
-	ucg = (struct ufs_cylinder_group *) sb->u.ufs_sb.s_ucg[cgno]->b_data; \
+	ucg = (struct ufs_cylinder_group *) UFS_SB(sb)->s_ucg[cgno]->b_data; \
 	if (fs32_to_cpu(sb, ucg->cg_cs.cs_nbfree)) \
 		goto cg_found; \
 	for (k = count; k < uspi->s_fpb; k++) \

@@ -489,7 +489,7 @@
 	UFSD(("ENTER, ino %lu, cgno %u, goal %u, count %u\n", inode->i_ino, cgno, goal, count))
 
 	sb = inode->i_sb;
-	uspi = sb->u.ufs_sb.s_uspi;
+	uspi = UFS_SB(sb)->s_uspi;
 	usb1 = ubh_get_usb_first(USPI_UBH);
 	oldcg = cgno;
 	

@@ -556,7 +556,7 @@
 
 		fs32_add(sb, &ucg->cg_cs.cs_nffree, i);
 		fs32_add(sb, &usb1->fs_cstotal.cs_nffree, i);
-		fs32_add(sb, &sb->fs_cs(cgno).cs_nffree, i);
+		fs32_add(sb, &UFS_SB(sb)->fs_cs(cgno).cs_nffree, i);
 		fs32_add(sb, &ucg->cg_frsum[i], 1);
 		goto succed;
 	}

@@ -573,7 +573,7 @@
 	
 	fs32_sub(sb, &ucg->cg_cs.cs_nffree, count);
 	fs32_sub(sb, &usb1->fs_cstotal.cs_nffree, count);
-	fs32_sub(sb, &sb->fs_cs(cgno).cs_nffree, count);
+	fs32_sub(sb, &UFS_SB(sb)->fs_cs(cgno).cs_nffree, count);
 	fs32_sub(sb, &ucg->cg_frsum[allocsize], 1);
 
 	if (count != allocsize)

@@ -605,7 +605,7 @@
 	UFSD(("ENTER, goal %u\n", goal))
 
 	sb = inode->i_sb;
-	uspi = sb->u.ufs_sb.s_uspi;
+	uspi = UFS_SB(sb)->s_uspi;
 	usb1 = ubh_get_usb_first(USPI_UBH);
 	ucg = ubh_get_ucg(UCPI_UBH);
 

@@ -632,7 +632,7 @@
 gotit:
 	blkno = ufs_fragstoblks(result);
 	ubh_clrblock (UCPI_UBH, ucpi->c_freeoff, blkno);
-	if ((sb->u.ufs_sb.s_flags & UFS_CG_MASK) == UFS_CG_44BSD)
+	if ((UFS_SB(sb)->s_flags & UFS_CG_MASK) == UFS_CG_44BSD)
 		ufs_clusteracct (sb, ucpi, blkno, -1);
 	if(DQUOT_ALLOC_BLOCK(inode, uspi->s_fpb)) {
 		*err = -EDQUOT;

@@ -641,7 +641,7 @@
 
 	fs32_sub(sb, &ucg->cg_cs.cs_nbfree, 1);
 	fs32_sub(sb, &usb1->fs_cstotal.cs_nbfree, 1);
-	fs32_sub(sb, &sb->fs_cs(ucpi->c_cgx).cs_nbfree, 1);
+	fs32_sub(sb, &UFS_SB(sb)->fs_cs(ucpi->c_cgx).cs_nbfree, 1);
 	cylno = ufs_cbtocylno(result);
 	fs16_sub(sb, &ubh_cg_blks(ucpi, cylno, ufs_cbtorpos(result)), 1);
 	fs32_sub(sb, &ubh_cg_blktot(ucpi, cylno), 1);

@@ -662,7 +662,7 @@
 	
 	UFSD(("ENTER, cg %u, goal %u, count %u\n", ucpi->c_cgx, goal, count))
 
-	uspi = sb->u.ufs_sb.s_uspi;
+	uspi = UFS_SB(sb)->s_uspi;
 	usb1 = ubh_get_usb_first (USPI_UBH);
 	ucg = ubh_get_ucg(UCPI_UBH);
 

@@ -728,7 +728,7 @@
 	struct ufs_sb_private_info * uspi;
 	int i, start, end, forw, back;
 	
-	uspi = sb->u.ufs_sb.s_uspi;
+	uspi = UFS_SB(sb)->s_uspi;
 	if (uspi->s_contigsumsize <= 0)
 		return;
 

174 lines not on this page · raw message

diff -urN linux-2.5.7-bg1/fs/ufs/dir.c linux-2.5.7-bg2/fs/ufs/dir.c
@@ -63,7 +63,7 @@
 	unsigned flags;
 
 	sb = inode->i_sb;
-	flags = sb->u.ufs_sb.s_flags;
+	flags = UFS_SB(sb)->s_flags;
 
 	UFSD(("ENTER, ino %lu  f_pos %lu\n", inode->i_ino, (unsigned long) filp->f_pos))
 

@@ -301,8 +301,8 @@
 		error_msg = "reclen is too small for namlen";
 	else if (((char *) de - bh->b_data) + rlen > dir->i_sb->s_blocksize)
 		error_msg = "directory entry across blocks";
-	else if (fs32_to_cpu(sb, de->d_ino) > (sb->u.ufs_sb.s_uspi->s_ipg *
-				      sb->u.ufs_sb.s_uspi->s_ncg))
+	else if (fs32_to_cpu(sb, de->d_ino) > (UFS_SB(sb)->s_uspi->s_ipg *
+				      UFS_SB(sb)->s_uspi->s_ncg))
 		error_msg = "inode out of bounds";
 
 	if (error_msg != NULL)

@@ -379,7 +379,7 @@
 	UFSD(("ENTER, name %s, namelen %u\n", name, namelen))
 	
 	sb = dir->i_sb;
-	uspi = sb->u.ufs_sb.s_uspi;
+	uspi = UFS_SB(sb)->s_uspi;
 
 	if (!namelen)
 		return -EINVAL;

diff -urN linux-2.5.7-bg1/fs/ufs/ialloc.c linux-2.5.7-bg2/fs/ufs/ialloc.c
@@ -70,7 +70,7 @@
 	UFSD(("ENTER, ino %lu\n", inode->i_ino))
 
 	sb = inode->i_sb;
-	uspi = sb->u.ufs_sb.s_uspi;
+	uspi = UFS_SB(sb)->s_uspi;
 	usb1 = ubh_get_usb_first(USPI_UBH);
 	
 	ino = inode->i_ino;

@@ -111,12 +111,12 @@
 			ucpi->c_irotor = ino;
 		fs32_add(sb, &ucg->cg_cs.cs_nifree, 1);
 		fs32_add(sb, &usb1->fs_cstotal.cs_nifree, 1);
-		fs32_add(sb, &sb->fs_cs(cg).cs_nifree, 1);
+		fs32_add(sb, &UFS_SB(sb)->fs_cs(cg).cs_nifree, 1);
 
 		if (is_directory) {
 			fs32_sub(sb, &ucg->cg_cs.cs_ndir, 1);
 			fs32_sub(sb, &usb1->fs_cstotal.cs_ndir, 1);
-			fs32_sub(sb, &sb->fs_cs(cg).cs_ndir, 1);
+			fs32_sub(sb, &UFS_SB(sb)->fs_cs(cg).cs_ndir, 1);
 		}
 	}
 

@@ -145,6 +145,7 @@
 struct inode * ufs_new_inode(struct inode * dir, int mode)
 {
 	struct super_block * sb;
+	struct ufs_sb_info * sbi;
 	struct ufs_sb_private_info * uspi;
 	struct ufs_super_block_first * usb1;
 	struct ufs_cg_private_info * ucpi;

@@ -163,7 +164,8 @@
 	if (!inode)
 		return ERR_PTR(-ENOMEM);
 	ufsi = UFS_I(inode);
-	uspi = sb->u.ufs_sb.s_uspi;
+	sbi = UFS_SB(sb);
+	uspi = sbi->s_uspi;
 	usb1 = ubh_get_usb_first(USPI_UBH);
 
 	lock_super (sb);

@@ -172,7 +174,7 @@
 	 * Try to place the inode in its parent directory
 	 */
 	i = ufs_inotocg(dir->i_ino);
-	if (sb->fs_cs(i).cs_nifree) {
+	if (sbi->fs_cs(i).cs_nifree) {
 		cg = i;
 		goto cg_found;
 	}

@@ -184,7 +186,7 @@
 		i += j;
 		if (i >= uspi->s_ncg)
 			i -= uspi->s_ncg;
-		if (sb->fs_cs(i).cs_nifree) {
+		if (sbi->fs_cs(i).cs_nifree) {
 			cg = i;
 			goto cg_found;
 		}

@@ -198,7 +200,7 @@
 		i++;
 		if (i >= uspi->s_ncg)
 			i = 0;
-		if (sb->fs_cs(i).cs_nifree) {
+		if (sbi->fs_cs(i).cs_nifree) {
 			cg = i;
 			goto cg_found;
 		}

@@ -234,12 +236,12 @@
 	
 	fs32_sub(sb, &ucg->cg_cs.cs_nifree, 1);
 	fs32_sub(sb, &usb1->fs_cstotal.cs_nifree, 1);
-	fs32_sub(sb, &sb->fs_cs(cg).cs_nifree, 1);
+	fs32_sub(sb, &sbi->fs_cs(cg).cs_nifree, 1);
 	
 	if (S_ISDIR(mode)) {
 		fs32_add(sb, &ucg->cg_cs.cs_ndir, 1);
 		fs32_add(sb, &usb1->fs_cstotal.cs_ndir, 1);
-		fs32_add(sb, &sb->fs_cs(cg).cs_ndir, 1);
+		fs32_add(sb, &sbi->fs_cs(cg).cs_ndir, 1);
 	}
 
 	ubh_mark_buffer_dirty (USPI_UBH);

diff -urN linux-2.5.7-bg1/fs/ufs/inode.c linux-2.5.7-bg2/fs/ufs/inode.c
@@ -52,7 +52,7 @@
 
 static int ufs_block_to_path(struct inode *inode, long i_block, int offsets[4])
 {
-	struct ufs_sb_private_info *uspi = inode->i_sb->u.ufs_sb.s_uspi;
+	struct ufs_sb_private_info *uspi = UFS_SB(inode->i_sb)->s_uspi;
 	int ptrs = uspi->s_apb;
 	int ptrs_bits = uspi->s_apbshift;
 	const long direct_blocks = UFS_NDADDR,

@@ -86,7 +86,7 @@
 {
 	struct ufs_inode_info *ufsi = UFS_I(inode);
 	struct super_block *sb = inode->i_sb;
-	struct ufs_sb_private_info *uspi = sb->u.ufs_sb.s_uspi;
+	struct ufs_sb_private_info *uspi = UFS_SB(sb)->s_uspi;
 	int mask = uspi->s_apbmask>>uspi->s_fpbshift;
 	int shift = uspi->s_apbshift-uspi->s_fpbshift;
 	int offsets[4], *p;

@@ -137,7 +137,7 @@
 		inode->i_ino, fragment, new_fragment, required))         
 
 	sb = inode->i_sb;
-	uspi = sb->u.ufs_sb.s_uspi;
+	uspi = UFS_SB(sb)->s_uspi;
 	block = ufs_fragstoblks (fragment);
 	blockoff = ufs_fragnum (fragment);
 	p = ufsi->i_u1.i_data + block;

@@ -243,7 +243,7 @@
 	u32 * p;
 
 	sb = inode->i_sb;
-	uspi = sb->u.ufs_sb.s_uspi;
+	uspi = UFS_SB(sb)->s_uspi;
 	block = ufs_fragstoblks (fragment);
 	blockoff = ufs_fragnum (fragment);
 

@@ -313,7 +313,7 @@
 static int ufs_getfrag_block (struct inode *inode, sector_t fragment, struct buffer_head *bh_result, int create)
 {
 	struct super_block * sb = inode->i_sb;
-	struct ufs_sb_private_info * uspi = sb->u.ufs_sb.s_uspi;
+	struct ufs_sb_private_info * uspi = UFS_SB(sb)->s_uspi;
 	struct buffer_head * bh;
 	int ret, err, new;
 	unsigned long ptr, phys;

@@ -483,8 +483,8 @@
 	UFSD(("ENTER, ino %lu\n", inode->i_ino))
 	
 	sb = inode->i_sb;
-	uspi = sb->u.ufs_sb.s_uspi;
-	flags = sb->u.ufs_sb.s_flags;
+	uspi = UFS_SB(sb)->s_uspi;
+	flags = UFS_SB(sb)->s_flags;
 
 	if (inode->i_ino < UFS_ROOTINO || 
 	    inode->i_ino > (uspi->s_ncg * uspi->s_ipg)) {

@@ -579,8 +579,8 @@
 	UFSD(("ENTER, ino %lu\n", inode->i_ino))
 
 	sb = inode->i_sb;
-	uspi = sb->u.ufs_sb.s_uspi;
-	flags = sb->u.ufs_sb.s_flags;
+	uspi = UFS_SB(sb)->s_uspi;
+	flags = UFS_SB(sb)->s_flags;
 
 	if (inode->i_ino < UFS_ROOTINO || 
 	    inode->i_ino > (uspi->s_ncg * uspi->s_ipg)) {

diff -urN linux-2.5.7-bg1/fs/ufs/namei.c linux-2.5.7-bg2/fs/ufs/namei.c
@@ -138,7 +138,7 @@
 	if (IS_ERR(inode))
 		goto out;
 
-	if (l > sb->u.ufs_sb.s_uspi->s_maxsymlinklen) {
+	if (l > UFS_SB(sb)->s_uspi->s_maxsymlinklen) {
 		/* slow symlink */
 		inode->i_op = &page_symlink_inode_operations;
 		inode->i_mapping->a_ops = &ufs_aops;

324 lines not on this page · raw message

diff -urN linux-2.5.7-bg1/fs/ufs/swab.h linux-2.5.7-bg2/fs/ufs/swab.h
@@ -25,7 +25,7 @@
 static __inline u64
 fs64_to_cpu(struct super_block *sbp, u64 n)
 {
-	if (sbp->u.ufs_sb.s_bytesex == BYTESEX_LE)
+	if (UFS_SB(sbp)->s_bytesex == BYTESEX_LE)
 		return le64_to_cpu(n);
 	else
 		return be64_to_cpu(n);

@@ -34,7 +34,7 @@
 static __inline u64
 cpu_to_fs64(struct super_block *sbp, u64 n)
 {
-	if (sbp->u.ufs_sb.s_bytesex == BYTESEX_LE)
+	if (UFS_SB(sbp)->s_bytesex == BYTESEX_LE)
 		return cpu_to_le64(n);
 	else
 		return cpu_to_be64(n);

@@ -43,7 +43,7 @@
 static __inline u32
 fs64_add(struct super_block *sbp, u32 *n, int d)
 {
-	if (sbp->u.ufs_sb.s_bytesex == BYTESEX_LE)
+	if (UFS_SB(sbp)->s_bytesex == BYTESEX_LE)
 		return *n = cpu_to_le64(le64_to_cpu(*n)+d);
 	else
 		return *n = cpu_to_be64(be64_to_cpu(*n)+d);

@@ -52,7 +52,7 @@
 static __inline u32
 fs64_sub(struct super_block *sbp, u32 *n, int d)
 {
-	if (sbp->u.ufs_sb.s_bytesex == BYTESEX_LE)
+	if (UFS_SB(sbp)->s_bytesex == BYTESEX_LE)
 		return *n = cpu_to_le64(le64_to_cpu(*n)-d);
 	else
 		return *n = cpu_to_be64(be64_to_cpu(*n)-d);

@@ -61,7 +61,7 @@
 static __inline u32
 fs32_to_cpu(struct super_block *sbp, u32 n)
 {
-	if (sbp->u.ufs_sb.s_bytesex == BYTESEX_LE)
+	if (UFS_SB(sbp)->s_bytesex == BYTESEX_LE)
 		return le32_to_cpu(n);
 	else
 		return be32_to_cpu(n);

@@ -70,7 +70,7 @@
 static __inline u32
 cpu_to_fs32(struct super_block *sbp, u32 n)
 {
-	if (sbp->u.ufs_sb.s_bytesex == BYTESEX_LE)
+	if (UFS_SB(sbp)->s_bytesex == BYTESEX_LE)
 		return cpu_to_le32(n);
 	else
 		return cpu_to_be32(n);

@@ -79,7 +79,7 @@
 static __inline u32
 fs32_add(struct super_block *sbp, u32 *n, int d)
 {
-	if (sbp->u.ufs_sb.s_bytesex == BYTESEX_LE)
+	if (UFS_SB(sbp)->s_bytesex == BYTESEX_LE)
 		return *n = cpu_to_le32(le32_to_cpu(*n)+d);
 	else
 		return *n = cpu_to_be32(be32_to_cpu(*n)+d);

@@ -88,7 +88,7 @@
 static __inline u32
 fs32_sub(struct super_block *sbp, u32 *n, int d)
 {
-	if (sbp->u.ufs_sb.s_bytesex == BYTESEX_LE)
+	if (UFS_SB(sbp)->s_bytesex == BYTESEX_LE)
 		return *n = cpu_to_le32(le32_to_cpu(*n)-d);
 	else
 		return *n = cpu_to_be32(be32_to_cpu(*n)-d);

@@ -97,7 +97,7 @@
 static __inline u16
 fs16_to_cpu(struct super_block *sbp, u16 n)
 {
-	if (sbp->u.ufs_sb.s_bytesex == BYTESEX_LE)
+	if (UFS_SB(sbp)->s_bytesex == BYTESEX_LE)
 		return le16_to_cpu(n);
 	else
 		return be16_to_cpu(n);

@@ -106,7 +106,7 @@
 static __inline u16
 cpu_to_fs16(struct super_block *sbp, u16 n)
 {
-	if (sbp->u.ufs_sb.s_bytesex == BYTESEX_LE)
+	if (UFS_SB(sbp)->s_bytesex == BYTESEX_LE)
 		return cpu_to_le16(n);
 	else
 		return cpu_to_be16(n);

@@ -115,7 +115,7 @@
 static __inline u16
 fs16_add(struct super_block *sbp, u16 *n, int d)
 {
-	if (sbp->u.ufs_sb.s_bytesex == BYTESEX_LE)
+	if (UFS_SB(sbp)->s_bytesex == BYTESEX_LE)
 		return *n = cpu_to_le16(le16_to_cpu(*n)+d);
 	else
 		return *n = cpu_to_be16(be16_to_cpu(*n)+d);

@@ -124,7 +124,7 @@
 static __inline u16
 fs16_sub(struct super_block *sbp, u16 *n, int d)
 {
-	if (sbp->u.ufs_sb.s_bytesex == BYTESEX_LE)
+	if (UFS_SB(sbp)->s_bytesex == BYTESEX_LE)
 		return *n = cpu_to_le16(le16_to_cpu(*n)-d);
 	else
 		return *n = cpu_to_be16(be16_to_cpu(*n)-d);

diff -urN linux-2.5.7-bg1/fs/ufs/truncate.c linux-2.5.7-bg2/fs/ufs/truncate.c
@@ -81,7 +81,7 @@
 	UFSD(("ENTER\n"))
 
 	sb = inode->i_sb;
-	uspi = sb->u.ufs_sb.s_uspi;
+	uspi = UFS_SB(sb)->s_uspi;
 	
 	frag_to_free = 0;
 	free_count = 0;

@@ -211,7 +211,7 @@
 	UFSD(("ENTER\n"))
 		
 	sb = inode->i_sb;
-	uspi = sb->u.ufs_sb.s_uspi;
+	uspi = UFS_SB(sb)->s_uspi;
 
 	frag_to_free = 0;
 	free_count = 0;

@@ -305,7 +305,7 @@
 	UFSD(("ENTER\n"))
 	
 	sb = inode->i_sb;
-	uspi = sb->u.ufs_sb.s_uspi;
+	uspi = UFS_SB(sb)->s_uspi;
 
 	dindirect_block = (DIRECT_BLOCK > offset) 
 		? ((DIRECT_BLOCK - offset) >> uspi->s_apbshift) : 0;

@@ -373,7 +373,7 @@
 	UFSD(("ENTER\n"))
 
 	sb = inode->i_sb;
-	uspi = sb->u.ufs_sb.s_uspi;
+	uspi = UFS_SB(sb)->s_uspi;
 	retry = 0;
 	
 	tindirect_block = (DIRECT_BLOCK > (UFS_NDADDR + uspi->s_apb + uspi->s_2apb))

@@ -434,7 +434,7 @@
 	
 	UFSD(("ENTER\n"))
 	sb = inode->i_sb;
-	uspi = sb->u.ufs_sb.s_uspi;
+	uspi = UFS_SB(sb)->s_uspi;
 
 	if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode)))
 		return;

diff -urN linux-2.5.7-bg1/fs/ufs/util.h linux-2.5.7-bg2/fs/ufs/util.h
@@ -30,7 +30,7 @@
 ufs_get_fs_state(struct super_block *sb, struct ufs_super_block_first *usb1,
 		 struct ufs_super_block_third *usb3)
 {
-	switch (sb->u.ufs_sb.s_flags & UFS_ST_MASK) {
+	switch (UFS_SB(sb)->s_flags & UFS_ST_MASK) {
 	case UFS_ST_SUN:
 		return fs32_to_cpu(sb, usb3->fs_u2.fs_sun.fs_state);
 	case UFS_ST_SUNx86:

@@ -45,7 +45,7 @@
 ufs_set_fs_state(struct super_block *sb, struct ufs_super_block_first *usb1,
 		 struct ufs_super_block_third *usb3, s32 value)
 {
-	switch (sb->u.ufs_sb.s_flags & UFS_ST_MASK) {
+	switch (UFS_SB(sb)->s_flags & UFS_ST_MASK) {
 	case UFS_ST_SUN:
 		usb3->fs_u2.fs_sun.fs_state = cpu_to_fs32(sb, value);
 		break;

@@ -62,7 +62,7 @@
 ufs_get_fs_npsect(struct super_block *sb, struct ufs_super_block_first *usb1,
 		  struct ufs_super_block_third *usb3)
 {
-	if ((sb->u.ufs_sb.s_flags & UFS_ST_MASK) == UFS_ST_SUNx86)
+	if ((UFS_SB(sb)->s_flags & UFS_ST_MASK) == UFS_ST_SUNx86)
 		return fs32_to_cpu(sb, usb3->fs_u2.fs_sunx86.fs_npsect);
 	else
 		return fs32_to_cpu(sb, usb1->fs_u1.fs_sun.fs_npsect);

@@ -73,7 +73,7 @@
 {
 	u64 tmp;
 
-	switch (sb->u.ufs_sb.s_flags & UFS_ST_MASK) {
+	switch (UFS_SB(sb)->s_flags & UFS_ST_MASK) {
 	case UFS_ST_SUN:
 		((u32 *)&tmp)[0] = usb3->fs_u2.fs_sun.fs_qbmask[0];
 		((u32 *)&tmp)[1] = usb3->fs_u2.fs_sun.fs_qbmask[1];

@@ -96,7 +96,7 @@
 {
 	u64 tmp;
 
-	switch (sb->u.ufs_sb.s_flags & UFS_ST_MASK) {
+	switch (UFS_SB(sb)->s_flags & UFS_ST_MASK) {
 	case UFS_ST_SUN:
 		((u32 *)&tmp)[0] = usb3->fs_u2.fs_sun.fs_qfmask[0];
 		((u32 *)&tmp)[1] = usb3->fs_u2.fs_sun.fs_qfmask[1];

@@ -117,7 +117,7 @@
 static inline u16
 ufs_get_de_namlen(struct super_block *sb, struct ufs_dir_entry *de)
 {
-	if ((sb->u.ufs_sb.s_flags & UFS_DE_MASK) == UFS_DE_OLD)
+	if ((UFS_SB(sb)->s_flags & UFS_DE_MASK) == UFS_DE_OLD)
 		return fs16_to_cpu(sb, de->d_u.d_namlen);
 	else
 		return de->d_u.d_44.d_namlen; /* XXX this seems wrong */

@@ -126,7 +126,7 @@
 static inline void
 ufs_set_de_namlen(struct super_block *sb, struct ufs_dir_entry *de, u16 value)
 {
-	if ((sb->u.ufs_sb.s_flags & UFS_DE_MASK) == UFS_DE_OLD)
+	if ((UFS_SB(sb)->s_flags & UFS_DE_MASK) == UFS_DE_OLD)
 		de->d_u.d_namlen = cpu_to_fs16(sb, value);
 	else
 		de->d_u.d_44.d_namlen = value; /* XXX this seems wrong */

@@ -135,7 +135,7 @@
 static inline void
 ufs_set_de_type(struct super_block *sb, struct ufs_dir_entry *de, int mode)
 {
-	if ((sb->u.ufs_sb.s_flags & UFS_DE_MASK) != UFS_DE_44BSD)
+	if ((UFS_SB(sb)->s_flags & UFS_DE_MASK) != UFS_DE_44BSD)
 		return;
 
 	/*

@@ -171,7 +171,7 @@
 static inline u32
 ufs_get_inode_uid(struct super_block *sb, struct ufs_inode *inode)
 {
-	switch (sb->u.ufs_sb.s_flags & UFS_UID_MASK) {
+	switch (UFS_SB(sb)->s_flags & UFS_UID_MASK) {
 	case UFS_UID_EFT:
 		return fs32_to_cpu(sb, inode->ui_u3.ui_sun.ui_uid);
 	case UFS_UID_44BSD:

@@ -184,7 +184,7 @@
 static inline void
 ufs_set_inode_uid(struct super_block *sb, struct ufs_inode *inode, u32 value)
 {
-	switch (sb->u.ufs_sb.s_flags & UFS_UID_MASK) {
+	switch (UFS_SB(sb)->s_flags & UFS_UID_MASK) {
 	case UFS_UID_EFT:
 		inode->ui_u3.ui_sun.ui_uid = cpu_to_fs32(sb, value);
 		break;

@@ -198,7 +198,7 @@
 static inline u32
 ufs_get_inode_gid(struct super_block *sb, struct ufs_inode *inode)
 {
-	switch (sb->u.ufs_sb.s_flags & UFS_UID_MASK) {
+	switch (UFS_SB(sb)->s_flags & UFS_UID_MASK) {
 	case UFS_UID_EFT:
 		return fs32_to_cpu(sb, inode->ui_u3.ui_sun.ui_gid);
 	case UFS_UID_44BSD:

@@ -211,7 +211,7 @@
 static inline void
 ufs_set_inode_gid(struct super_block *sb, struct ufs_inode *inode, u32 value)
 {
-	switch (sb->u.ufs_sb.s_flags & UFS_UID_MASK) {
+	switch (UFS_SB(sb)->s_flags & UFS_UID_MASK) {
 	case UFS_UID_EFT:
 		inode->ui_u3.ui_sun.ui_gid = cpu_to_fs32(sb, value);
 		break;

@@ -480,7 +480,7 @@
 	struct ufs_sb_private_info * uspi;
 	unsigned fragsize, pos;
 	
-	uspi = sb->u.ufs_sb.s_uspi;
+	uspi = UFS_SB(sb)->s_uspi;
 	
 	fragsize = 0;
 	for (pos = 0; pos < uspi->s_fpb; pos++) {

diff -urN linux-2.5.7-bg1/include/linux/fs.h linux-2.5.7-bg2/include/linux/fs.h
@@ -648,7 +648,6 @@
 #include <linux/hpfs_fs_sb.h>
 #include <linux/ntfs_fs_sb.h>
 #include <linux/sysv_fs_sb.h>
-#include <linux/ufs_fs_sb.h>
 #include <linux/romfs_fs_sb.h>
 #include <linux/adfs_fs_sb.h>
 #include <linux/bfs_fs_sb.h>

@@ -691,7 +690,6 @@
 		struct hpfs_sb_info	hpfs_sb;
 		struct ntfs_sb_info	ntfs_sb;
 		struct sysv_sb_info	sysv_sb;
-		struct ufs_sb_info	ufs_sb;
 		struct romfs_sb_info	romfs_sb;
 		struct adfs_sb_info	adfs_sb;
 		struct bfs_sb_info	bfs_sb;

diff -urN linux-2.5.7-bg1/include/linux/ufs_fs.h linux-2.5.7-bg2/include/linux/ufs_fs.h
@@ -32,6 +32,9 @@
 #include <linux/time.h>
 #include <linux/stat.h>
 
+#include <linux/ufs_fs_i.h>
+#include <linux/ufs_fs_sb.h>
+
 #define UFS_BBLOCK 0
 #define UFS_BBSIZE 8192
 #define UFS_SBLOCK 8192

@@ -397,7 +400,7 @@
  * Convert cylinder group to base address of its global summary info.
  */
 #define fs_cs(indx) \
-	u.ufs_sb.s_csp[(indx) >> uspi->s_csshift][(indx) & ~uspi->s_csmask]
+	s_csp[(indx) >> uspi->s_csshift][(indx) & ~uspi->s_csmask]
 
 /*
  * Cylinder group block for a file system.

@@ -779,7 +782,10 @@
 /* truncate.c */
 extern void ufs_truncate (struct inode *);
 
-#include <linux/ufs_fs_i.h>
+static inline struct ufs_sb_info *UFS_SB(struct super_block *sb)
+{
+	return sb->u.generic_sbp;
+}
 
 static inline struct ufs_inode_info *UFS_I(struct inode *inode)
 {