[XFS] Sort out some minor differences between trees.

fs/xfs/Makefile

@@ -54,10 +54,6 @@ endif
 
 obj-$(CONFIG_XFS_FS)		+= xfs.o
 
-ifneq ($(CONFIG_XFS_DMAPI),y)
-xfs-y				+= xfs_dmops.o
-endif
-
 xfs-$(CONFIG_XFS_QUOTA)		+= $(addprefix quota/, \
 				   xfs_dquot.o \
 				   xfs_dquot_item.o \
@@ -67,8 +63,6 @@ xfs-$(CONFIG_XFS_QUOTA)		+= $(addprefix quota/, \
 				   xfs_qm.o)
 ifeq ($(CONFIG_XFS_QUOTA),y)
 xfs-$(CONFIG_PROC_FS)		+= quota/xfs_qm_stats.o
-else
-xfs-y				+= xfs_qmops.o
 endif
 
 xfs-$(CONFIG_XFS_RT)		+= xfs_rtalloc.o
@@ -124,7 +118,9 @@ xfs-y				+= xfs_alloc.o \
 				   xfs_utils.o \
 				   xfs_vfsops.o \
 				   xfs_vnodeops.o \
-				   xfs_rw.o
+				   xfs_rw.o \
+				   xfs_dmops.o \
+				   xfs_qmops.o
 
 xfs-$(CONFIG_XFS_TRACE)		+= xfs_dir2_trace.o
 

fs/xfs/linux/xfs_linux.h

@@ -85,6 +85,7 @@
 #include <linux/seq_file.h>
 #include <linux/init.h>
 #include <linux/proc_fs.h>
+#include <linux/version.h>
 
 #include <asm/page.h>
 #include <asm/div64.h>

fs/xfs/linux/xfs_lrw.c

@@ -333,14 +333,14 @@ xfs_read(
 
 	if (DM_EVENT_ENABLED(vp->v_vfsp, ip, DM_EVENT_READ) &&
 	    !(ioflags & IO_INVIS)) {
-		int error;
 		vrwlock_t locktype = VRWLOCK_READ;
 
-		error = XFS_SEND_DATA(mp, DM_EVENT_READ, BHV_TO_VNODE(bdp), *offset, size,
+		ret = XFS_SEND_DATA(mp, DM_EVENT_READ,
+					BHV_TO_VNODE(bdp), *offset, size,
 					FILP_DELAY_FLAG(file), &locktype);
-		if (error) {
+		if (ret) {
 			xfs_iunlock(ip, XFS_IOLOCK_SHARED);
-			return -error;
+			return -ret;
 		}
 	}
 

fs/xfs/linux/xfs_super.h

@@ -44,6 +44,8 @@
 
 #ifdef CONFIG_XFS_QUOTA
 # define vfs_insertquota(vfs)	vfs_insertops(vfsp, &xfs_qmops)
+extern void xfs_qm_init(void);
+extern void xfs_qm_exit(void);
 # define vfs_initquota()	xfs_qm_init()
 # define vfs_exitquota()	xfs_qm_exit()
 #else

fs/xfs/linux/xfs_vfs.c

@@ -117,7 +117,6 @@ vfs_mntupdate(
 	return ((*bhvtovfsops(next)->vfs_mntupdate)(next, fl, args));
 }
 
-
 int
 vfs_root(
 	struct bhv_desc		*bdp,

fs/xfs/xfs_dmops.c

@@ -43,7 +43,7 @@
 #include "xfs_dmapi.h"
 #include "xfs_mount.h"
 
-xfs_dmops_t	xfs_dmcore_xfs = {
+xfs_dmops_t	xfs_dmcore_stub = {
 	.xfs_send_data		= (xfs_send_data_t)fs_nosys,
 	.xfs_send_mmap		= (xfs_send_mmap_t)fs_noerr,
 	.xfs_send_destroy	= (xfs_send_destroy_t)fs_nosys,

fs/xfs/xfs_mount.h

@@ -571,8 +571,8 @@ extern void	xfs_check_frozen(xfs_mount_t *, bhv_desc_t *, int);
 extern struct vfsops xfs_vfsops;
 extern struct vnodeops xfs_vnodeops;
 
-extern struct xfs_dmops xfs_dmcore_xfs;
-extern struct xfs_qmops xfs_qmcore_xfs;
+extern struct xfs_dmops xfs_dmcore_stub;
+extern struct xfs_qmops xfs_qmcore_stub;
 extern struct xfs_ioops xfs_iocore_xfs;
 
 extern int	xfs_init(void);

fs/xfs/xfs_qmops.c

@@ -54,7 +54,7 @@ xfs_dqvopchown_default(
 	return NULL;
 }
 
-xfs_qmops_t	xfs_qmcore_xfs = {
+xfs_qmops_t	xfs_qmcore_stub = {
 	.xfs_qminit		= (xfs_qminit_t) fs_noerr,
 	.xfs_qmdone		= (xfs_qmdone_t) fs_noerr,
 	.xfs_qmmount		= (xfs_qmmount_t) fs_noerr,

fs/xfs/xfs_quota.h

@@ -347,9 +347,6 @@ extern int xfs_qm_dqcheck(xfs_disk_dquot_t *, xfs_dqid_t, uint, uint, char *);
 
 extern struct bhv_vfsops xfs_qmops;
 
-extern void xfs_qm_init(void);
-extern void xfs_qm_exit(void);
-
 #endif	/* __KERNEL__ */
 
 #endif	/* __XFS_QUOTA_H__ */

fs/xfs/xfs_vfsops.c

@@ -451,9 +451,9 @@ xfs_mount(
 	 * Setup xfs_mount function vectors from available behaviors
 	 */
 	p = vfs_bhv_lookup(vfsp, VFS_POSITION_DM);
-	mp->m_dm_ops = p ? *(xfs_dmops_t *) vfs_bhv_custom(p) : xfs_dmcore_xfs;
+	mp->m_dm_ops = p ? *(xfs_dmops_t *) vfs_bhv_custom(p) : xfs_dmcore_stub;
 	p = vfs_bhv_lookup(vfsp, VFS_POSITION_QM);
-	mp->m_qm_ops = p ? *(xfs_qmops_t *) vfs_bhv_custom(p) : xfs_qmcore_xfs;
+	mp->m_qm_ops = p ? *(xfs_qmops_t *) vfs_bhv_custom(p) : xfs_qmcore_stub;
 	p = vfs_bhv_lookup(vfsp, VFS_POSITION_IO);
 	mp->m_io_ops = p ? *(xfs_ioops_t *) vfs_bhv_custom(p) : xfs_iocore_xfs;
 
@@ -792,8 +792,9 @@ xfs_statvfs(
 #if XFS_BIG_INUMS
 		if (!mp->m_inoadd)
 #endif
-			statp->f_files =
-			    min_t(sector_t, statp->f_files, mp->m_maxicount);
+			statp->f_files = min_t(typeof(statp->f_files),
+						statp->f_files,
+						mp->m_maxicount);
 	statp->f_ffree = statp->f_files - (sbp->sb_icount - sbp->sb_ifree);
 	XFS_SB_UNLOCK(mp, s);