Merge branch 'master' of /usr/src/linux-2.6

9 files changed, 58 insertions, 59 deletions

diff --git a/fs/xfs/Kconfig b/fs/xfs/Kconfig
index c92306f0fdc5..8e8f32dabe53 100644
--- a/fs/xfs/Kconfig
+++ b/fs/xfs/Kconfig
@@ -1,5 +1,3 @@
-menu "XFS support"
-
 config XFS_FS
 	tristate "XFS filesystem support"
 	select EXPORTFS if NFSD!=n
@@ -22,27 +20,11 @@ config XFS_FS
 
 config XFS_EXPORT
 	bool
-	default y if XFS_FS && EXPORTFS
-
-config XFS_RT
-	bool "Realtime support (EXPERIMENTAL)"
-	depends on XFS_FS && EXPERIMENTAL
-	help
-	  If you say Y here you will be able to mount and use XFS filesystems
-	  which contain a realtime subvolume. The realtime subvolume is a
-	  separate area of disk space where only file data is stored. The
-	  realtime subvolume is designed to provide very deterministic
-	  data rates suitable for media streaming applications.
-
-	  See the xfs man page in section 5 for a bit more information.
-
-	  This feature is unsupported at this time, is not yet fully
-	  functional, and may cause serious problems.
-
-	  If unsure, say N.
+	depends on XFS_FS && EXPORTFS
+	default y
 
 config XFS_QUOTA
-	bool "Quota support"
+	tristate "XFS Quota support"
 	depends on XFS_FS
 	help
 	  If you say Y here, you will be able to set limits for disk usage on
@@ -59,7 +41,7 @@ config XFS_QUOTA
 	  they are completely independent subsystems.
 
 config XFS_SECURITY
-	bool "Security Label support"
+	bool "XFS Security Label support"
 	depends on XFS_FS
 	help
 	  Security labels support alternative access control models
@@ -71,7 +53,7 @@ config XFS_SECURITY
 	  extended attributes for inode security labels, say N.
 
 config XFS_POSIX_ACL
-	bool "POSIX ACL support"
+	bool "XFS POSIX ACL support"
 	depends on XFS_FS
 	help
 	  POSIX Access Control Lists (ACLs) support permissions for users and
@@ -82,4 +64,19 @@ config XFS_POSIX_ACL
 
 	  If you don't know what Access Control Lists are, say N.
 
-endmenu
+config XFS_RT
+	bool "XFS Realtime support (EXPERIMENTAL)"
+	depends on XFS_FS && EXPERIMENTAL
+	help
+	  If you say Y here you will be able to mount and use XFS filesystems
+	  which contain a realtime subvolume. The realtime subvolume is a
+	  separate area of disk space where only file data is stored. The
+	  realtime subvolume is designed to provide very deterministic
+	  data rates suitable for media streaming applications.
+
+	  See the xfs man page in section 5 for a bit more information.
+
+	  This feature is unsupported at this time, is not yet fully
+	  functional, and may cause serious problems.
+
+	  If unsure, say N.
diff --git a/fs/xfs/Makefile-linux-2.6 b/fs/xfs/Makefile-linux-2.6
index fbfcbe5a7cda..8e18ff157247 100644
--- a/fs/xfs/Makefile-linux-2.6
+++ b/fs/xfs/Makefile-linux-2.6
@@ -55,7 +55,7 @@ ifeq ($(CONFIG_XFS_TRACE),y)
 endif
 
 obj-$(CONFIG_XFS_FS)		+= xfs.o
-obj-$(CONFIG_XFS_QUOTA)		+= quota/
+xfs-$(CONFIG_XFS_QUOTA)		+= quota/
 
 xfs-$(CONFIG_XFS_RT)		+= xfs_rtalloc.o
 xfs-$(CONFIG_XFS_POSIX_ACL)	+= xfs_acl.o
diff --git a/fs/xfs/quota/Makefile-linux-2.6 b/fs/xfs/quota/Makefile-linux-2.6
index 8b7b676718b9..93e60e839355 100644
--- a/fs/xfs/quota/Makefile-linux-2.6
+++ b/fs/xfs/quota/Makefile-linux-2.6
@@ -41,13 +41,13 @@ ifeq ($(CONFIG_XFS_TRACE),y)
 	EXTRA_CFLAGS += -DXFS_VNODE_TRACE
 endif
 
-obj-$(CONFIG_XFS_QUOTA)		+= xfs_quota.o
-
-xfs_quota-y			+= xfs_dquot.o \
+xfs-$(CONFIG_XFS_QUOTA)		+= xfs_dquot.o \
 				   xfs_dquot_item.o \
 				   xfs_trans_dquot.o \
 				   xfs_qm_syscalls.o \
 				   xfs_qm_bhv.o \
 				   xfs_qm.o
 
-xfs_quota-$(CONFIG_PROC_FS)	+= xfs_qm_stats.o
+ifeq ($(CONFIG_XFS_QUOTA),y)
+xfs-$(CONFIG_PROC_FS)		+= xfs_qm_stats.o
+endif
diff --git a/fs/xfs/xfs_arch.h b/fs/xfs/xfs_arch.h
index ae35189b3d70..5ab0dd885b1b 100644
--- a/fs/xfs/xfs_arch.h
+++ b/fs/xfs/xfs_arch.h
@@ -40,22 +40,28 @@
 
 #include <asm/byteorder.h>
 
-#ifdef __LITTLE_ENDIAN
-# define __BYTE_ORDER	__LITTLE_ENDIAN
-#endif
 #ifdef __BIG_ENDIAN
-# define __BYTE_ORDER	__BIG_ENDIAN
+#define	XFS_NATIVE_HOST	1
+#else
+#undef XFS_NATIVE_HOST
+#endif
+
+#else /* __KERNEL__ */
+
+#if __BYTE_ORDER == __BIG_ENDIAN
+#define	XFS_NATIVE_HOST	1
+#else
+#undef XFS_NATIVE_HOST
 #endif
 
 #endif	/* __KERNEL__ */
 
 /* do we need conversion? */
-
 #define ARCH_NOCONVERT 1
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-# define ARCH_CONVERT	0
-#else
+#ifdef XFS_NATIVE_HOST
 # define ARCH_CONVERT	ARCH_NOCONVERT
+#else
+# define ARCH_CONVERT	0
 #endif
 
 /* generic swapping macros */
diff --git a/fs/xfs/xfs_bmap_btree.c b/fs/xfs/xfs_bmap_btree.c
index 09c413576ba8..09a77b17565b 100644
--- a/fs/xfs/xfs_bmap_btree.c
+++ b/fs/xfs/xfs_bmap_btree.c
@@ -2017,7 +2017,7 @@ xfs_bmbt_get_state(
 				ext_flag);
 }
 
-#if __BYTE_ORDER != __BIG_ENDIAN
+#ifndef XFS_NATIVE_HOST
 /* Endian flipping versions of the bmbt extraction functions */
 void
 xfs_bmbt_disk_get_all(
@@ -2087,7 +2087,7 @@ xfs_bmbt_disk_get_state(
 	return xfs_extent_state(xfs_bmbt_disk_get_blockcount(r),
 				ext_flag);
 }
-#endif
+#endif /* XFS_NATIVE_HOST */
 
 
 /*
@@ -2531,7 +2531,7 @@ xfs_bmbt_set_allf(
 #endif	/* XFS_BIG_BLKNOS */
 }
 
-#if __BYTE_ORDER != __BIG_ENDIAN
+#ifndef XFS_NATIVE_HOST
 /*
  * Set all the fields in a bmap extent record from the uncompressed form.
  */
@@ -2617,7 +2617,7 @@ xfs_bmbt_disk_set_allf(
 	}
 #endif	/* XFS_BIG_BLKNOS */
 }
-#endif
+#endif /* XFS_NATIVE_HOST */
 
 /*
  * Set the blockcount field in a bmap extent record.
diff --git a/fs/xfs/xfs_bmap_btree.h b/fs/xfs/xfs_bmap_btree.h
index 0a40cf126c28..2cf4fe45cbcb 100644
--- a/fs/xfs/xfs_bmap_btree.h
+++ b/fs/xfs/xfs_bmap_btree.h
@@ -62,7 +62,7 @@ typedef struct xfs_bmdr_block
  *  l1:0-20 are blockcount.
  */
 
-#if __BYTE_ORDER == __LITTLE_ENDIAN
+#ifndef XFS_NATIVE_HOST
 
 #define BMBT_TOTAL_BITLEN	128	/* 128 bits, 16 bytes */
 #define BMBT_EXNTFLAG_BITOFF	0
@@ -87,7 +87,7 @@ typedef struct xfs_bmdr_block
 #define BMBT_BLOCKCOUNT_BITOFF	64 /* Start of second 64 bit container */
 #define BMBT_BLOCKCOUNT_BITLEN	21
 
-#endif
+#endif /* XFS_NATIVE_HOST */
 
 
 #define BMBT_USE_64	1
@@ -505,7 +505,7 @@ xfs_exntst_t
 xfs_bmbt_get_state(
 	xfs_bmbt_rec_t	*r);
 
-#if __BYTE_ORDER != __BIG_ENDIAN
+#ifndef XFS_NATIVE_HOST
 void
 xfs_bmbt_disk_get_all(
 	xfs_bmbt_rec_t	*r,
@@ -538,7 +538,7 @@ xfs_bmbt_disk_get_startoff(
 	xfs_bmbt_get_blockcount(r)
 #define xfs_bmbt_disk_get_startoff(r) \
 	xfs_bmbt_get_startoff(r)
-#endif
+#endif /* XFS_NATIVE_HOST */
 
 int
 xfs_bmbt_increment(
@@ -623,7 +623,7 @@ xfs_bmbt_set_state(
 	xfs_bmbt_rec_t	*r,
 	xfs_exntst_t	v);
 
-#if __BYTE_ORDER != __BIG_ENDIAN
+#ifndef XFS_NATIVE_HOST
 void
 xfs_bmbt_disk_set_all(
 	xfs_bmbt_rec_t	*r,
@@ -641,7 +641,7 @@ xfs_bmbt_disk_set_allf(
 	xfs_bmbt_set_all(r, s)
 #define xfs_bmbt_disk_set_allf(r, o, b, c, v) \
 	xfs_bmbt_set_allf(r, o, b, c, v)
-#endif
+#endif /* XFS_NATIVE_HOST */
 
 void
 xfs_bmbt_to_bmdr(
diff --git a/fs/xfs/xfs_dir_leaf.h b/fs/xfs/xfs_dir_leaf.h
index dd423ce1bc8d..480bffc1f29f 100644
--- a/fs/xfs/xfs_dir_leaf.h
+++ b/fs/xfs/xfs_dir_leaf.h
@@ -127,13 +127,13 @@ typedef union {
 	 * Watch the order here (endian-ness dependent).
 	 */
 	struct {
-#if __BYTE_ORDER == __LITTLE_ENDIAN
+#ifndef XFS_NATIVE_HOST
 		xfs_dahash_t	h;	/* hash value */
 		__uint32_t	be;	/* block and entry */
-#else	/* __BYTE_ORDER == __BIG_ENDIAN */
+#else
 		__uint32_t	be;	/* block and entry */
 		xfs_dahash_t	h;	/* hash value */
-#endif	/* __BYTE_ORDER == __BIG_ENDIAN */
+#endif /* XFS_NATIVE_HOST */
 	} s;
 } xfs_dircook_t;
 
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c
index 276ec70eb7f9..50e2cadf9091 100644
--- a/fs/xfs/xfs_inode_item.c
+++ b/fs/xfs/xfs_inode_item.c
@@ -341,7 +341,7 @@ xfs_inode_item_format(
 			nrecs = ip->i_df.if_bytes /
 				(uint)sizeof(xfs_bmbt_rec_t);
 			ASSERT(nrecs > 0);
-#if __BYTE_ORDER == __BIG_ENDIAN
+#ifdef XFS_NATIVE_HOST
 			if (nrecs == ip->i_d.di_nextents) {
 				/*
 				 * There are no delayed allocation
@@ -473,7 +473,7 @@ xfs_inode_item_format(
 #endif
 			ASSERT(nrecs > 0);
 			ASSERT(nrecs == ip->i_d.di_anextents);
-#if __BYTE_ORDER == __BIG_ENDIAN
+#ifdef XFS_NATIVE_HOST
 			/*
 			 * There are not delayed allocation extents
 			 * for attributes, so just point at the array.
diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h
index eb7fdc6ebc32..a884cea82fca 100644
--- a/fs/xfs/xfs_log_priv.h
+++ b/fs/xfs/xfs_log_priv.h
@@ -112,7 +112,7 @@ struct xfs_mount;
  * this has endian issues, of course.
  */
 
-#if __BYTE_ORDER == __LITTLE_ENDIAN
+#ifndef XFS_NATIVE_HOST
 #define GET_CLIENT_ID(i,arch) \
     ((i) & 0xff)
 #else
@@ -414,14 +414,10 @@ typedef struct xlog_op_header {
 #define XLOG_FMT_IRIX_BE  3
 
 /* our fmt */
-#if __BYTE_ORDER == __LITTLE_ENDIAN
-#define XLOG_FMT XLOG_FMT_LINUX_LE
-#else
-#if __BYTE_ORDER == __BIG_ENDIAN
+#ifdef XFS_NATIVE_HOST
 #define XLOG_FMT XLOG_FMT_LINUX_BE
 #else
-#error unknown byte order
-#endif
+#define XLOG_FMT XLOG_FMT_LINUX_LE
 #endif
 
 typedef struct xlog_rec_header {