Merge branches 'vfsmount-guts', 'umode_t' and 'partitions' into Z

Documentation/filesystems/Locking

@@ -37,15 +37,15 @@ d_manage:	no		no		yes (ref-walk)	maybe
 
 --------------------------- inode_operations --------------------------- 
 prototypes:
-	int (*create) (struct inode *,struct dentry *,int, struct nameidata *);
+	int (*create) (struct inode *,struct dentry *,umode_t, struct nameidata *);
 	struct dentry * (*lookup) (struct inode *,struct dentry *, struct nameid
 ata *);
 	int (*link) (struct dentry *,struct inode *,struct dentry *);
 	int (*unlink) (struct inode *,struct dentry *);
 	int (*symlink) (struct inode *,struct dentry *,const char *);
-	int (*mkdir) (struct inode *,struct dentry *,int);
+	int (*mkdir) (struct inode *,struct dentry *,umode_t);
 	int (*rmdir) (struct inode *,struct dentry *);
-	int (*mknod) (struct inode *,struct dentry *,int,dev_t);
+	int (*mknod) (struct inode *,struct dentry *,umode_t,dev_t);
 	int (*rename) (struct inode *, struct dentry *,
 			struct inode *, struct dentry *);
 	int (*readlink) (struct dentry *, char __user *,int);

Documentation/filesystems/configfs/configfs.txt

@@ -192,7 +192,7 @@ attribute value uses the store_attribute() method.
 	struct configfs_attribute {
 		char                    *ca_name;
 		struct module           *ca_owner;
-		mode_t                  ca_mode;
+		umode_t                  ca_mode;
 	};
 
 When a config_item wants an attribute to appear as a file in the item's

Documentation/filesystems/debugfs.txt

@@ -35,7 +35,7 @@ described below will work.
 
 The most general way to create a file within a debugfs directory is with:
 
-    struct dentry *debugfs_create_file(const char *name, mode_t mode,
+    struct dentry *debugfs_create_file(const char *name, umode_t mode,
 				       struct dentry *parent, void *data,
 				       const struct file_operations *fops);
 
@@ -53,13 +53,13 @@ actually necessary; the debugfs code provides a number of helper functions
 for simple situations.  Files containing a single integer value can be
 created with any of:
 
-    struct dentry *debugfs_create_u8(const char *name, mode_t mode,
+    struct dentry *debugfs_create_u8(const char *name, umode_t mode,
 				     struct dentry *parent, u8 *value);
-    struct dentry *debugfs_create_u16(const char *name, mode_t mode,
+    struct dentry *debugfs_create_u16(const char *name, umode_t mode,
 				      struct dentry *parent, u16 *value);
-    struct dentry *debugfs_create_u32(const char *name, mode_t mode,
+    struct dentry *debugfs_create_u32(const char *name, umode_t mode,
 				      struct dentry *parent, u32 *value);
-    struct dentry *debugfs_create_u64(const char *name, mode_t mode,
+    struct dentry *debugfs_create_u64(const char *name, umode_t mode,
 				      struct dentry *parent, u64 *value);
 
 These files support both reading and writing the given value; if a specific
@@ -67,13 +67,13 @@ file should not be written to, simply set the mode bits accordingly.  The
 values in these files are in decimal; if hexadecimal is more appropriate,
 the following functions can be used instead:
 
-    struct dentry *debugfs_create_x8(const char *name, mode_t mode,
+    struct dentry *debugfs_create_x8(const char *name, umode_t mode,
 				     struct dentry *parent, u8 *value);
-    struct dentry *debugfs_create_x16(const char *name, mode_t mode,
+    struct dentry *debugfs_create_x16(const char *name, umode_t mode,
 				      struct dentry *parent, u16 *value);
-    struct dentry *debugfs_create_x32(const char *name, mode_t mode,
+    struct dentry *debugfs_create_x32(const char *name, umode_t mode,
 				      struct dentry *parent, u32 *value);
-    struct dentry *debugfs_create_x64(const char *name, mode_t mode,
+    struct dentry *debugfs_create_x64(const char *name, umode_t mode,
 				      struct dentry *parent, u64 *value);
 
 These functions are useful as long as the developer knows the size of the
@@ -81,7 +81,7 @@ value to be exported.  Some types can have different widths on different
 architectures, though, complicating the situation somewhat.  There is a
 function meant to help out in one special case:
 
-    struct dentry *debugfs_create_size_t(const char *name, mode_t mode,
+    struct dentry *debugfs_create_size_t(const char *name, umode_t mode,
 				         struct dentry *parent, 
 					 size_t *value);
 
@@ -90,7 +90,7 @@ a variable of type size_t.
 
 Boolean values can be placed in debugfs with:
 
-    struct dentry *debugfs_create_bool(const char *name, mode_t mode,
+    struct dentry *debugfs_create_bool(const char *name, umode_t mode,
 				       struct dentry *parent, u32 *value);
 
 A read on the resulting file will yield either Y (for non-zero values) or
@@ -104,7 +104,7 @@ Finally, a block of arbitrary binary data can be exported with:
 	unsigned long size;
     };
 
-    struct dentry *debugfs_create_blob(const char *name, mode_t mode,
+    struct dentry *debugfs_create_blob(const char *name, umode_t mode,
 				       struct dentry *parent,
 				       struct debugfs_blob_wrapper *blob);
 

Documentation/filesystems/sysfs.txt

@@ -70,7 +70,7 @@ An attribute definition is simply:
 struct attribute {
         char                    * name;
         struct module		*owner;
-        mode_t                  mode;
+        umode_t                 mode;
 };
 
 

Documentation/filesystems/vfs.txt

@@ -341,14 +341,14 @@ This describes how the VFS can manipulate an inode in your
 filesystem. As of kernel 2.6.22, the following members are defined:
 
 struct inode_operations {
-	int (*create) (struct inode *,struct dentry *,int, struct nameidata *);
+	int (*create) (struct inode *,struct dentry *, umode_t, struct nameidata *);
 	struct dentry * (*lookup) (struct inode *,struct dentry *, struct nameidata *);
 	int (*link) (struct dentry *,struct inode *,struct dentry *);
 	int (*unlink) (struct inode *,struct dentry *);
 	int (*symlink) (struct inode *,struct dentry *,const char *);
-	int (*mkdir) (struct inode *,struct dentry *,int);
+	int (*mkdir) (struct inode *,struct dentry *,umode_t);
 	int (*rmdir) (struct inode *,struct dentry *);
-	int (*mknod) (struct inode *,struct dentry *,int,dev_t);
+	int (*mknod) (struct inode *,struct dentry *,umode_t,dev_t);
 	int (*rename) (struct inode *, struct dentry *,
 			struct inode *, struct dentry *);
 	int (*readlink) (struct dentry *, char __user *,int);

arch/alpha/include/asm/ipcbuf.h

@@ -1,28 +1 @@
-#ifndef _ALPHA_IPCBUF_H
-#define _ALPHA_IPCBUF_H
-
-/* 
- * The ipc64_perm structure for alpha architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit seq
- * - 2 miscellaneous 64-bit values
- */
-
-struct ipc64_perm
-{
-	__kernel_key_t	key;
-	__kernel_uid_t	uid;
-	__kernel_gid_t	gid;
-	__kernel_uid_t	cuid;
-	__kernel_gid_t	cgid;
-	__kernel_mode_t	mode; 
-	unsigned short	seq;
-	unsigned short	__pad1;
-	unsigned long	__unused1;
-	unsigned long	__unused2;
-};
-
-#endif /* _ALPHA_IPCBUF_H */
+#include <asm-generic/ipcbuf.h>

arch/alpha/include/asm/types.h

@@ -15,9 +15,4 @@
 #include <asm-generic/int-l64.h>
 #endif
 
-#ifndef __ASSEMBLY__
-
-typedef unsigned int umode_t;
-
-#endif /* __ASSEMBLY__ */
 #endif /* _ALPHA_TYPES_H */

arch/arm/include/asm/ipcbuf.h

@@ -1,29 +1 @@
-#ifndef __ASMARM_IPCBUF_H
-#define __ASMARM_IPCBUF_H
-
-/*
- * The ipc64_perm structure for arm architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit mode_t and seq
- * - 2 miscellaneous 32-bit values
- */
-
-struct ipc64_perm
-{
-	__kernel_key_t		key;
-	__kernel_uid32_t	uid;
-	__kernel_gid32_t	gid;
-	__kernel_uid32_t	cuid;
-	__kernel_gid32_t	cgid;
-	__kernel_mode_t		mode;
-	unsigned short		__pad1;
-	unsigned short		seq;
-	unsigned short		__pad2;
-	unsigned long		__unused1;
-	unsigned long		__unused2;
-};
-
-#endif /* __ASMARM_IPCBUF_H */
+#include <asm-generic/ipcbuf.h>

arch/arm/include/asm/types.h

@@ -3,12 +3,6 @@
 
 #include <asm-generic/int-ll64.h>
 
-#ifndef __ASSEMBLY__
-
-typedef unsigned short umode_t;
-
-#endif /* __ASSEMBLY__ */
-
 /*
  * These aren't exported outside the kernel to avoid name space clashes
  */

arch/arm/mach-msm/smd_debug.c

@@ -215,7 +215,7 @@ static const struct file_operations debug_ops = {
 	.llseek = default_llseek,
 };
 
-static void debug_create(const char *name, mode_t mode,
+static void debug_create(const char *name, umode_t mode,
 			 struct dentry *dent,
 			 int (*fill)(char *buf, int max))
 {

arch/avr32/include/asm/ipcbuf.h

@@ -1,29 +1 @@
-#ifndef __ASM_AVR32_IPCBUF_H
-#define __ASM_AVR32_IPCBUF_H
-
-/*
-* The user_ipc_perm structure for AVR32 architecture.
-* Note extra padding because this structure is passed back and forth
-* between kernel and user space.
-*
-* Pad space is left for:
-* - 32-bit mode_t and seq
-* - 2 miscellaneous 32-bit values
-*/
-
-struct ipc64_perm
-{
-        __kernel_key_t          key;
-        __kernel_uid32_t        uid;
-        __kernel_gid32_t        gid;
-        __kernel_uid32_t        cuid;
-        __kernel_gid32_t        cgid;
-        __kernel_mode_t         mode;
-        unsigned short          __pad1;
-        unsigned short          seq;
-        unsigned short          __pad2;
-        unsigned long           __unused1;
-        unsigned long           __unused2;
-};
-
-#endif /* __ASM_AVR32_IPCBUF_H */
+#include <asm-generic/ipcbuf.h>

arch/avr32/include/asm/types.h

@@ -10,12 +10,6 @@
 
 #include <asm-generic/int-ll64.h>
 
-#ifndef __ASSEMBLY__
-
-typedef unsigned short umode_t;
-
-#endif /* __ASSEMBLY__ */
-
 /*
  * These aren't exported outside the kernel to avoid name space clashes
  */

arch/cris/include/asm/ipcbuf.h

@@ -1,29 +1 @@
-#ifndef __CRIS_IPCBUF_H__
-#define __CRIS_IPCBUF_H__
-
-/*
- * The user_ipc_perm structure for CRIS architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit mode_t and seq
- * - 2 miscellaneous 32-bit values
- */
-
-struct ipc64_perm
-{
-	__kernel_key_t		key;
-	__kernel_uid32_t	uid;
-	__kernel_gid32_t	gid;
-	__kernel_uid32_t	cuid;
-	__kernel_gid32_t	cgid;
-	__kernel_mode_t		mode;
-	unsigned short		__pad1;
-	unsigned short		seq;
-	unsigned short		__pad2;
-	unsigned long		__unused1;
-	unsigned long		__unused2;
-};
-
-#endif /* __CRIS_IPCBUF_H__ */
+#include <asm-generic/ipcbuf.h>

arch/cris/include/asm/types.h

@@ -3,12 +3,6 @@
 
 #include <asm-generic/int-ll64.h>
 
-#ifndef __ASSEMBLY__
-
-typedef unsigned short umode_t;
-
-#endif /* __ASSEMBLY__ */
-
 /*
  * These aren't exported outside the kernel to avoid name space clashes
  */

arch/frv/include/asm/ipcbuf.h

@@ -1,30 +1 @@
-#ifndef __ASM_IPCBUF_H__
-#define __ASM_IPCBUF_H__
-
-/*
- * The user_ipc_perm structure for FR-V architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit mode_t and seq
- * - 2 miscellaneous 32-bit values
- */
-
-struct ipc64_perm
-{
-	__kernel_key_t		key;
-	__kernel_uid32_t	uid;
-	__kernel_gid32_t	gid;
-	__kernel_uid32_t	cuid;
-	__kernel_gid32_t	cgid;
-	__kernel_mode_t		mode;
-	unsigned short		__pad1;
-	unsigned short		seq;
-	unsigned short		__pad2;
-	unsigned long		__unused1;
-	unsigned long		__unused2;
-};
-
-#endif /* __ASM_IPCBUF_H__ */
-
+#include <asm-generic/ipcbuf.h>

arch/frv/include/asm/types.h

@@ -14,12 +14,6 @@
 
 #include <asm-generic/int-ll64.h>
 
-#ifndef __ASSEMBLY__
-
-typedef unsigned short umode_t;
-
-#endif /* __ASSEMBLY__ */
-
 /*
  * These aren't exported outside the kernel to avoid name space clashes
  */

arch/h8300/include/asm/ipcbuf.h

@@ -1,29 +1 @@
-#ifndef __H8300_IPCBUF_H__
-#define __H8300_IPCBUF_H__
-
-/*
- * The user_ipc_perm structure for H8/300 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit mode_t and seq
- * - 2 miscellaneous 32-bit values
- */
-
-struct ipc64_perm
-{
-	__kernel_key_t		key;
-	__kernel_uid32_t	uid;
-	__kernel_gid32_t	gid;
-	__kernel_uid32_t	cuid;
-	__kernel_gid32_t	cgid;
-	__kernel_mode_t		mode;
-	unsigned short		__pad1;
-	unsigned short		seq;
-	unsigned short		__pad2;
-	unsigned long		__unused1;
-	unsigned long		__unused2;
-};
-
-#endif /* __H8300_IPCBUF_H__ */
+#include <asm-generic/ipcbuf.h>

arch/h8300/include/asm/types.h

@@ -3,27 +3,10 @@
 
 #include <asm-generic/int-ll64.h>
 
-#if !defined(__ASSEMBLY__)
-
-/*
- * This file is never included by application software unless
- * explicitly requested (e.g., via linux/types.h) in which case the
- * application is Linux specific so (user-) name space pollution is
- * not a major issue.  However, for interoperability, libraries still
- * need to be careful to avoid a name clashes.
- */
-
-typedef unsigned short umode_t;
-
-/*
- * These aren't exported outside the kernel to avoid name space clashes
- */
 #ifdef __KERNEL__
 
 #define BITS_PER_LONG 32
 
 #endif /* __KERNEL__ */
 
-#endif /* __ASSEMBLY__ */
-
 #endif /* _H8300_TYPES_H */

arch/ia64/include/asm/ipcbuf.h

@@ -1,28 +1 @@
-#ifndef _ASM_IA64_IPCBUF_H
-#define _ASM_IA64_IPCBUF_H
-
-/*
- * The ipc64_perm structure for IA-64 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit seq
- * - 2 miscellaneous 64-bit values
- */
-
-struct ipc64_perm
-{
-	__kernel_key_t	key;
-	__kernel_uid_t	uid;
-	__kernel_gid_t	gid;
-	__kernel_uid_t	cuid;
-	__kernel_gid_t	cgid;
-	__kernel_mode_t	mode;
-	unsigned short	seq;
-	unsigned short	__pad1;
-	unsigned long	__unused1;
-	unsigned long	__unused2;
-};
-
-#endif /* _ASM_IA64_IPCBUF_H */
+#include <asm-generic/ipcbuf.h>

arch/ia64/include/asm/types.h

@@ -28,8 +28,6 @@
 # define __IA64_UL(x)		((unsigned long)(x))
 # define __IA64_UL_CONST(x)	x##UL
 
-typedef unsigned int umode_t;
-
 /*
  * These aren't exported outside the kernel to avoid name space clashes
  */

arch/m32r/include/asm/ipcbuf.h

@@ -1,29 +1 @@
-#ifndef _ASM_M32R_IPCBUF_H
-#define _ASM_M32R_IPCBUF_H
-
-/*
- * The ipc64_perm structure for m32r architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit mode_t and seq
- * - 2 miscellaneous 32-bit values
- */
-
-struct ipc64_perm
-{
-	__kernel_key_t		key;
-	__kernel_uid32_t	uid;
-	__kernel_gid32_t	gid;
-	__kernel_uid32_t	cuid;
-	__kernel_gid32_t	cgid;
-	__kernel_mode_t		mode;
-	unsigned short		__pad1;
-	unsigned short		seq;
-	unsigned short		__pad2;
-	unsigned long		__unused1;
-	unsigned long		__unused2;
-};
-
-#endif /* _ASM_M32R_IPCBUF_H */
+#include <asm-generic/ipcbuf.h>

arch/m32r/include/asm/types.h

@@ -3,12 +3,6 @@
 
 #include <asm-generic/int-ll64.h>
 
-#ifndef __ASSEMBLY__
-
-typedef unsigned short umode_t;
-
-#endif /* __ASSEMBLY__ */
-
 /*
  * These aren't exported outside the kernel to avoid name space clashes
  */

arch/m68k/include/asm/ipcbuf.h

@@ -1,29 +1 @@
-#ifndef __m68k_IPCBUF_H__
-#define __m68k_IPCBUF_H__
-
-/*
- * The user_ipc_perm structure for m68k architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit mode_t and seq
- * - 2 miscellaneous 32-bit values
- */
-
-struct ipc64_perm
-{
-	__kernel_key_t		key;
-	__kernel_uid32_t	uid;
-	__kernel_gid32_t	gid;
-	__kernel_uid32_t	cuid;
-	__kernel_gid32_t	cgid;
-	__kernel_mode_t		mode;
-	unsigned short		__pad1;
-	unsigned short		seq;
-	unsigned short		__pad2;
-	unsigned long		__unused1;
-	unsigned long		__unused2;
-};
-
-#endif /* __m68k_IPCBUF_H__ */
+#include <asm-generic/ipcbuf.h>

arch/m68k/include/asm/types.h

@@ -10,12 +10,6 @@
  */
 #include <asm-generic/int-ll64.h>
 
-#ifndef __ASSEMBLY__
-
-typedef unsigned short umode_t;
-
-#endif /* __ASSEMBLY__ */
-
 /*
  * These aren't exported outside the kernel to avoid name space clashes
  */

arch/mips/include/asm/ipcbuf.h

@@ -1,28 +1 @@
-#ifndef _ASM_IPCBUF_H
-#define _ASM_IPCBUF_H
-
-/*
- * The ipc64_perm structure for alpha architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit seq
- * - 2 miscellaneous 64-bit values
- */
-
-struct ipc64_perm
-{
-	__kernel_key_t	key;
-	__kernel_uid_t	uid;
-	__kernel_gid_t	gid;
-	__kernel_uid_t	cuid;
-	__kernel_gid_t	cgid;
-	__kernel_mode_t	mode;
-	unsigned short	seq;
-	unsigned short	__pad1;
-	unsigned long	__unused1;
-	unsigned long	__unused2;
-};
-
-#endif /* _ASM_IPCBUF_H */
+#include <asm-generic/ipcbuf.h>

arch/mips/include/asm/types.h

@@ -21,12 +21,6 @@
 # include <asm-generic/int-ll64.h>
 #endif
 
-#ifndef __ASSEMBLY__
-
-typedef unsigned short umode_t;
-
-#endif /* __ASSEMBLY__ */
-
 /*
  * These aren't exported outside the kernel to avoid name space clashes
  */

arch/mn10300/include/asm/ipcbuf.h

@@ -1,29 +1 @@
-#ifndef _ASM_IPCBUF_H
-#define _ASM_IPCBUF_H
-
-/*
- * The ipc64_perm structure for MN10300 architecture.
- * Note extra padding because this structure is passed back and forth
- * between kernel and user space.
- *
- * Pad space is left for:
- * - 32-bit mode_t and seq
- * - 2 miscellaneous 32-bit values
- */
-
-struct ipc64_perm
-{
-	__kernel_key_t		key;
-	__kernel_uid32_t	uid;
-	__kernel_gid32_t	gid;
-	__kernel_uid32_t	cuid;
-	__kernel_gid32_t	cgid;
-	__kernel_mode_t		mode;
-	unsigned short		__pad1;
-	unsigned short		seq;
-	unsigned short		__pad2;
-	unsigned long		__unused1;
-	unsigned long		__unused2;
-};
-
-#endif /* _ASM_IPCBUF_H */
+#include <asm-generic/ipcbuf.h>

arch/mn10300/include/asm/types.h

@@ -13,12 +13,6 @@
 
 #include <asm-generic/int-ll64.h>
 
-#ifndef __ASSEMBLY__
-
-typedef unsigned short umode_t;
-
-#endif /* __ASSEMBLY__ */
-
 /*
  * These aren't exported outside the kernel to avoid name space clashes
  */

arch/parisc/include/asm/types.h

@@ -3,10 +3,4 @@
 
 #include <asm-generic/int-ll64.h>
 
-#ifndef __ASSEMBLY__
-
-typedef unsigned short umode_t;
-
-#endif /* __ASSEMBLY__ */
-
 #endif

arch/powerpc/include/asm/spu.h

@@ -237,7 +237,7 @@ extern long spu_sys_callback(struct spu_syscall_block *s);
 struct file;
 struct spufs_calls {
 	long (*create_thread)(const char __user *name,
-					unsigned int flags, mode_t mode,
+					unsigned int flags, umode_t mode,
 					struct file *neighbor);
 	long (*spu_run)(struct file *filp, __u32 __user *unpc,
 						__u32 __user *ustatus);

arch/powerpc/include/asm/types.h

@@ -27,12 +27,6 @@
  * 2 of the License, or (at your option) any later version.
  */
 
-#ifdef __powerpc64__
-typedef unsigned int umode_t;
-#else
-typedef unsigned short umode_t;
-#endif
-
 typedef struct {
 	__u32 u[4];
 } __attribute__((aligned(16))) __vector128;

arch/powerpc/kernel/lparcfg.c

@@ -783,7 +783,7 @@ static const struct file_operations lparcfg_fops = {
 static int __init lparcfg_init(void)
 {
 	struct proc_dir_entry *ent;
-	mode_t mode = S_IRUSR | S_IRGRP | S_IROTH;
+	umode_t mode = S_IRUSR | S_IRGRP | S_IROTH;
 
 	/* Allow writing if we have FW_FEATURE_SPLPAR */
 	if (firmware_has_feature(FW_FEATURE_SPLPAR) &&

arch/powerpc/platforms/cell/spu_syscalls.c

@@ -65,8 +65,8 @@ static inline void spufs_calls_put(struct spufs_calls *calls) { }
 
 #endif /* CONFIG_SPU_FS_MODULE */
 
-asmlinkage long sys_spu_create(const char __user *name,
-		unsigned int flags, mode_t mode, int neighbor_fd)
+SYSCALL_DEFINE4(spu_create, const char __user *, name, unsigned int, flags,
+	umode_t, mode, int, neighbor_fd)
 {
 	long ret;
 	struct file *neighbor;

arch/powerpc/platforms/cell/spufs/inode.c

@@ -91,7 +91,7 @@ spufs_init_once(void *p)
 }
 
 static struct inode *
-spufs_new_inode(struct super_block *sb, int mode)
+spufs_new_inode(struct super_block *sb, umode_t mode)
 {
 	struct inode *inode;
 
@@ -123,7 +123,7 @@ spufs_setattr(struct dentry *dentry, struct iattr *attr)
 
 static int
 spufs_new_file(struct super_block *sb, struct dentry *dentry,
-		const struct file_operations *fops, int mode,
+		const struct file_operations *fops, umode_t mode,
 		size_t size, struct spu_context *ctx)
 {
 	static const struct inode_operations spufs_file_iops = {
@@ -193,7 +193,7 @@ static int spufs_rmdir(struct inode *parent, struct dentry *dir)
 }
 
 static int spufs_fill_dir(struct dentry *dir,
-		const struct spufs_tree_descr *files, int mode,
+		const struct spufs_tree_descr *files, umode_t mode,
 		struct spu_context *ctx)
 {
 	struct dentry *dentry, *tmp;
@@ -263,7 +263,7 @@ EXPORT_SYMBOL_GPL(spufs_context_fops);
 
 static int
 spufs_mkdir(struct inode *dir, struct dentry *dentry, unsigned int flags,
-		int mode)
+		umode_t mode)
 {
 	int ret;
 	struct inode *inode;
@@ -446,7 +446,7 @@ spufs_set_affinity(unsigned int flags, struct spu_context *ctx,
 
 static int
 spufs_create_context(struct inode *inode, struct dentry *dentry,
-			struct vfsmount *mnt, int flags, int mode,
+			struct vfsmount *mnt, int flags, umode_t mode,
 			struct file *aff_filp)
 {
 	int ret;
@@ -520,7 +520,7 @@ out:
 }
 
 static int
-spufs_mkgang(struct inode *dir, struct dentry *dentry, int mode)
+spufs_mkgang(struct inode *dir, struct dentry *dentry, umode_t mode)
 {
 	int ret;
 	struct inode *inode;
@@ -583,7 +583,7 @@ out:
 
 static int spufs_create_gang(struct inode *inode,
 			struct dentry *dentry,
-			struct vfsmount *mnt, int mode)
+			struct vfsmount *mnt, umode_t mode)
 {
 	int ret;
 
@@ -611,7 +611,7 @@ out:
 static struct file_system_type spufs_type;
 
 long spufs_create(struct path *path, struct dentry *dentry,
-		unsigned int flags, mode_t mode, struct file *filp)
+		unsigned int flags, umode_t mode, struct file *filp)
 {
 	int ret;
 

arch/powerpc/platforms/cell/spufs/spufs.h

@@ -237,7 +237,7 @@ struct spufs_inode_info {
 struct spufs_tree_descr {
 	const char *name;
 	const struct file_operations *ops;
-	int mode;
+	umode_t mode;
 	size_t size;
 };
 
@@ -249,7 +249,7 @@ extern const struct spufs_tree_descr spufs_dir_debug_contents[];
 extern struct spufs_calls spufs_calls;
 long spufs_run_spu(struct spu_context *ctx, u32 *npc, u32 *status);
 long spufs_create(struct path *nd, struct dentry *dentry, unsigned int flags,
-			mode_t mode, struct file *filp);
+			umode_t mode, struct file *filp);
 /* ELF coredump callbacks for writing SPU ELF notes */
 extern int spufs_coredump_extra_notes_size(void);
 extern int spufs_coredump_extra_notes_write(struct file *file, loff_t *foffset);

arch/powerpc/platforms/cell/spufs/syscalls.c

@@ -60,7 +60,7 @@ out:
 }
 
 static long do_spu_create(const char __user *pathname, unsigned int flags,
-		mode_t mode, struct file *neighbor)
+		umode_t mode, struct file *neighbor)
 {
 	struct path path;
 	struct dentry *dentry;

arch/powerpc/sysdev/axonram.c

@@ -25,7 +25,6 @@
 
 #include <linux/bio.h>
 #include <linux/blkdev.h>
-#include <linux/buffer_head.h>
 #include <linux/device.h>
 #include <linux/errno.h>
 #include <linux/fs.h>

arch/s390/hypfs/inode.c

@@ -97,7 +97,7 @@ static void hypfs_delete_tree(struct dentry *root)
 	}
 }
 
-static struct inode *hypfs_make_inode(struct super_block *sb, int mode)
+static struct inode *hypfs_make_inode(struct super_block *sb, umode_t mode)
 {
 	struct inode *ret = new_inode(sb);
 
@@ -107,7 +107,7 @@ static struct inode *hypfs_make_inode(struct super_block *sb, int mode)
 		ret->i_uid = hypfs_info->uid;
 		ret->i_gid = hypfs_info->gid;
 		ret->i_atime = ret->i_mtime = ret->i_ctime = CURRENT_TIME;
-		if (mode & S_IFDIR)
+		if (S_ISDIR(mode))
 			set_nlink(ret, 2);
 	}
 	return ret;
@@ -333,7 +333,7 @@ static void hypfs_kill_super(struct super_block *sb)
 
 static struct dentry *hypfs_create_file(struct super_block *sb,
 					struct dentry *parent, const char *name,
-					char *data, mode_t mode)
+					char *data, umode_t mode)
 {
 	struct dentry *dentry;
 	struct inode *inode;
@@ -350,13 +350,13 @@ static struct dentry *hypfs_create_file(struct super_block *sb,
 		dentry = ERR_PTR(-ENOMEM);
 		goto fail;
 	}
-	if (mode & S_IFREG) {
+	if (S_ISREG(mode)) {
 		inode->i_fop = &hypfs_file_ops;
 		if (data)
 			inode->i_size = strlen(data);
 		else
 			inode->i_size = 0;
-	} else if (mode & S_IFDIR) {
+	} else if (S_ISDIR(mode)) {
 		inode->i_op = &simple_dir_inode_operations;
 		inode->i_fop = &simple_dir_operations;
 		inc_nlink(parent->d_inode);

arch/s390/include/asm/debug.h

@@ -73,7 +73,7 @@ typedef struct debug_info {
 	struct dentry* debugfs_entries[DEBUG_MAX_VIEWS];
 	struct debug_view* views[DEBUG_MAX_VIEWS];	
 	char name[DEBUG_MAX_NAME_LEN];
-	mode_t mode;
+	umode_t mode;
 } debug_info_t;
 
 typedef int (debug_header_proc_t) (debug_info_t* id,
@@ -124,7 +124,7 @@ debug_info_t *debug_register(const char *name, int pages, int nr_areas,
                              int buf_size);
 
 debug_info_t *debug_register_mode(const char *name, int pages, int nr_areas,
-				  int buf_size, mode_t mode, uid_t uid,
+				  int buf_size, umode_t mode, uid_t uid,
 				  gid_t gid);
 
 void debug_unregister(debug_info_t* id);

arch/s390/include/asm/types.h

@@ -13,8 +13,6 @@
 
 #ifndef __ASSEMBLY__
 
-typedef unsigned short umode_t;
-
 /* A address type so that arithmetic can be done on it & it can be upgraded to
    64 bit when necessary 
 */

arch/s390/kernel/debug.c

@@ -74,7 +74,7 @@ static ssize_t debug_input(struct file *file, const char __user *user_buf,
 static int debug_open(struct inode *inode, struct file *file);
 static int debug_close(struct inode *inode, struct file *file);
 static debug_info_t *debug_info_create(const char *name, int pages_per_area,
-			int nr_areas, int buf_size, mode_t mode);
+			int nr_areas, int buf_size, umode_t mode);
 static void debug_info_get(debug_info_t *);
 static void debug_info_put(debug_info_t *);
 static int debug_prolog_level_fn(debug_info_t * id,
@@ -330,7 +330,7 @@ debug_info_free(debug_info_t* db_info){
 
 static debug_info_t*
 debug_info_create(const char *name, int pages_per_area, int nr_areas,
-		  int buf_size, mode_t mode)
+		  int buf_size, umode_t mode)
 {
 	debug_info_t* rc;
 
@@ -688,7 +688,7 @@ debug_close(struct inode *inode, struct file *file)
  */
 
 debug_info_t *debug_register_mode(const char *name, int pages_per_area,
-				  int nr_areas, int buf_size, mode_t mode,
+				  int nr_areas, int buf_size, umode_t mode,
 				  uid_t uid, gid_t gid)
 {
 	debug_info_t *rc = NULL;
@@ -1090,7 +1090,7 @@ debug_register_view(debug_info_t * id, struct debug_view *view)
 	int rc = 0;
 	int i;
 	unsigned long flags;
-	mode_t mode;
+	umode_t mode;
 	struct dentry *pde;
 
 	if (!id)

arch/sparc/include/asm/posix_types.h

@@ -20,7 +20,6 @@ typedef unsigned int           __kernel_uid_t;
 typedef unsigned int           __kernel_gid_t;
 typedef unsigned long          __kernel_ino_t;
 typedef unsigned int           __kernel_mode_t;
-typedef unsigned short         __kernel_umode_t;
 typedef unsigned int           __kernel_nlink_t;
 typedef int                    __kernel_daddr_t;
 typedef long                   __kernel_off_t;
@@ -55,7 +54,6 @@ typedef unsigned short         __kernel_uid_t;
 typedef unsigned short         __kernel_gid_t;
 typedef unsigned long          __kernel_ino_t;
 typedef unsigned short         __kernel_mode_t;
-typedef unsigned short         __kernel_umode_t;
 typedef short                  __kernel_nlink_t;
 typedef long                   __kernel_daddr_t;
 typedef long                   __kernel_off_t;

arch/sparc/include/asm/types.h

@@ -12,12 +12,6 @@
 
 #include <asm-generic/int-ll64.h>
 
-#ifndef __ASSEMBLY__
-
-typedef unsigned short umode_t;
-
-#endif /* __ASSEMBLY__ */
-
 #endif /* defined(__sparc__) */
 
 #endif /* defined(_SPARC_TYPES_H) */

arch/x86/kernel/cpuid.c

@@ -177,7 +177,7 @@ static struct notifier_block __refdata cpuid_class_cpu_notifier =
 	.notifier_call = cpuid_class_cpu_callback,
 };
 
-static char *cpuid_devnode(struct device *dev, mode_t *mode)
+static char *cpuid_devnode(struct device *dev, umode_t *mode)
 {
 	return kasprintf(GFP_KERNEL, "cpu/%u/cpuid", MINOR(dev->devt));
 }

arch/x86/kernel/msr.c

@@ -236,7 +236,7 @@ static struct notifier_block __refdata msr_class_cpu_notifier = {
 	.notifier_call = msr_class_cpu_callback,
 };
 
-static char *msr_devnode(struct device *dev, mode_t *mode)
+static char *msr_devnode(struct device *dev, umode_t *mode)
 {
 	return kasprintf(GFP_KERNEL, "cpu/%u/msr", MINOR(dev->devt));
 }

arch/x86/xen/debugfs.c

@@ -109,7 +109,7 @@ static const struct file_operations u32_array_fops = {
 	.llseek = no_llseek,
 };
 
-struct dentry *xen_debugfs_create_u32_array(const char *name, mode_t mode,
+struct dentry *xen_debugfs_create_u32_array(const char *name, umode_t mode,
 					    struct dentry *parent,
 					    u32 *array, unsigned elements)
 {

arch/x86/xen/debugfs.h

@@ -3,7 +3,7 @@
 
 struct dentry * __init xen_init_debugfs(void);
 
-struct dentry *xen_debugfs_create_u32_array(const char *name, mode_t mode,
+struct dentry *xen_debugfs_create_u32_array(const char *name, umode_t mode,
 					    struct dentry *parent,
 					    u32 *array, unsigned elements);
 

arch/xtensa/include/asm/types.h

@@ -23,8 +23,6 @@
 
 #ifndef __ASSEMBLY__
 
-typedef unsigned short umode_t;
-
 /*
  * These aren't exported outside the kernel to avoid name space clashes
  */

block/Kconfig

@@ -99,6 +99,12 @@ config BLK_DEV_THROTTLING
 
 	See Documentation/cgroups/blkio-controller.txt for more information.
 
+menu "Partition Types"
+
+source "block/partitions/Kconfig"
+
+endmenu
+
 endif # BLOCK
 
 config BLOCK_COMPAT

block/Makefile

@@ -5,7 +5,8 @@
 obj-$(CONFIG_BLOCK) := elevator.o blk-core.o blk-tag.o blk-sysfs.o \
 			blk-flush.o blk-settings.o blk-ioc.o blk-map.o \
 			blk-exec.o blk-merge.o blk-softirq.o blk-timeout.o \
-			blk-iopoll.o blk-lib.o ioctl.o genhd.o scsi_ioctl.o
+			blk-iopoll.o blk-lib.o ioctl.o genhd.o scsi_ioctl.o \
+			partition-generic.o partitions/
 
 obj-$(CONFIG_BLK_DEV_BSG)	+= bsg.o
 obj-$(CONFIG_BLK_DEV_BSGLIB)	+= bsg-lib.o

block/bsg.c

@@ -1070,7 +1070,7 @@ EXPORT_SYMBOL_GPL(bsg_register_queue);
 
 static struct cdev bsg_cdev;
 
-static char *bsg_devnode(struct device *dev, mode_t *mode)
+static char *bsg_devnode(struct device *dev, umode_t *mode)
 {
 	return kasprintf(GFP_KERNEL, "bsg/%s", dev_name(dev));
 }

block/genhd.c

@@ -15,7 +15,6 @@
 #include <linux/slab.h>
 #include <linux/kmod.h>
 #include <linux/kobj_map.h>
-#include <linux/buffer_head.h>
 #include <linux/mutex.h>
 #include <linux/idr.h>
 #include <linux/log2.h>
@@ -507,7 +506,7 @@ static int exact_lock(dev_t devt, void *data)
 	return 0;
 }
 
-void register_disk(struct gendisk *disk)
+static void register_disk(struct gendisk *disk)
 {
 	struct device *ddev = disk_to_dev(disk);
 	struct block_device *bdev;
@@ -1109,7 +1108,7 @@ struct class block_class = {
 	.name		= "block",
 };
 
-static char *block_devnode(struct device *dev, mode_t *mode)
+static char *block_devnode(struct device *dev, umode_t *mode)
 {
 	struct gendisk *disk = dev_to_disk(dev);
 

block/ioctl.c

@@ -5,7 +5,7 @@
 #include <linux/blkpg.h>
 #include <linux/hdreg.h>
 #include <linux/backing-dev.h>
-#include <linux/buffer_head.h>
+#include <linux/fs.h>
 #include <linux/blktrace_api.h>
 #include <asm/uaccess.h>
 

fs/partitions/check.c → block/partition-generic.c

@@ -1,6 +1,4 @@
 /*
- *  fs/partitions/check.c
- *
  *  Code extracted from drivers/block/genhd.c
  *  Copyright (C) 1991-1998  Linus Torvalds
  *  Re-organised Feb 1998 Russell King
@@ -9,8 +7,6 @@
  *  block drivers, which allows all the partition code to
  *  be grouped in one location, and it to be mostly self
  *  contained.
- *
- *  Added needed MAJORS for new pairs, {hdi,hdj}, {hdk,hdl}
  */
 
 #include <linux/init.h>
@@ -22,98 +18,11 @@
 #include <linux/genhd.h>
 #include <linux/blktrace_api.h>
 
-#include "check.h"
-
-#include "acorn.h"
-#include "amiga.h"
-#include "atari.h"
-#include "ldm.h"
-#include "mac.h"
-#include "msdos.h"
-#include "osf.h"
-#include "sgi.h"
-#include "sun.h"
-#include "ibm.h"
-#include "ultrix.h"
-#include "efi.h"
-#include "karma.h"
-#include "sysv68.h"
+#include "partitions/check.h"
 
 #ifdef CONFIG_BLK_DEV_MD
 extern void md_autodetect_dev(dev_t dev);
 #endif
-
-int warn_no_part = 1; /*This is ugly: should make genhd removable media aware*/
-
-static int (*check_part[])(struct parsed_partitions *) = {
-	/*
-	 * Probe partition formats with tables at disk address 0
-	 * that also have an ADFS boot block at 0xdc0.
-	 */
-#ifdef CONFIG_ACORN_PARTITION_ICS
-	adfspart_check_ICS,
-#endif
-#ifdef CONFIG_ACORN_PARTITION_POWERTEC
-	adfspart_check_POWERTEC,
-#endif
-#ifdef CONFIG_ACORN_PARTITION_EESOX
-	adfspart_check_EESOX,
-#endif
-
-	/*
-	 * Now move on to formats that only have partition info at
-	 * disk address 0xdc0.  Since these may also have stale
-	 * PC/BIOS partition tables, they need to come before
-	 * the msdos entry.
-	 */
-#ifdef CONFIG_ACORN_PARTITION_CUMANA
-	adfspart_check_CUMANA,
-#endif
-#ifdef CONFIG_ACORN_PARTITION_ADFS
-	adfspart_check_ADFS,
-#endif
-
-#ifdef CONFIG_EFI_PARTITION
-	efi_partition,		/* this must come before msdos */
-#endif
-#ifdef CONFIG_SGI_PARTITION
-	sgi_partition,
-#endif
-#ifdef CONFIG_LDM_PARTITION
-	ldm_partition,		/* this must come before msdos */
-#endif
-#ifdef CONFIG_MSDOS_PARTITION
-	msdos_partition,
-#endif
-#ifdef CONFIG_OSF_PARTITION
-	osf_partition,
-#endif
-#ifdef CONFIG_SUN_PARTITION
-	sun_partition,
-#endif
-#ifdef CONFIG_AMIGA_PARTITION
-	amiga_partition,
-#endif
-#ifdef CONFIG_ATARI_PARTITION
-	atari_partition,
-#endif
-#ifdef CONFIG_MAC_PARTITION
-	mac_partition,
-#endif
-#ifdef CONFIG_ULTRIX_PARTITION
-	ultrix_partition,
-#endif
-#ifdef CONFIG_IBM_PARTITION
-	ibm_partition,
-#endif
-#ifdef CONFIG_KARMA_PARTITION
-	karma_partition,
-#endif
-#ifdef CONFIG_SYSV68_PARTITION
-	sysv68_partition,
-#endif
-	NULL
-};
  
 /*
  * disk_name() is used by partition check code and the genhd driver.
@@ -155,65 +64,6 @@ const char *__bdevname(dev_t dev, char *buffer)
 
 EXPORT_SYMBOL(__bdevname);
 
-static struct parsed_partitions *
-check_partition(struct gendisk *hd, struct block_device *bdev)
-{
-	struct parsed_partitions *state;
-	int i, res, err;
-
-	state = kzalloc(sizeof(struct parsed_partitions), GFP_KERNEL);
-	if (!state)
-		return NULL;
-	state->pp_buf = (char *)__get_free_page(GFP_KERNEL);
-	if (!state->pp_buf) {
-		kfree(state);
-		return NULL;
-	}
-	state->pp_buf[0] = '\0';
-
-	state->bdev = bdev;
-	disk_name(hd, 0, state->name);
-	snprintf(state->pp_buf, PAGE_SIZE, " %s:", state->name);
-	if (isdigit(state->name[strlen(state->name)-1]))
-		sprintf(state->name, "p");
-
-	state->limit = disk_max_parts(hd);
-	i = res = err = 0;
-	while (!res && check_part[i]) {
-		memset(&state->parts, 0, sizeof(state->parts));
-		res = check_part[i++](state);
-		if (res < 0) {
-			/* We have hit an I/O error which we don't report now.
-		 	* But record it, and let the others do their job.
-		 	*/
-			err = res;
-			res = 0;
-		}
-
-	}
-	if (res > 0) {
-		printk(KERN_INFO "%s", state->pp_buf);
-
-		free_page((unsigned long)state->pp_buf);
-		return state;
-	}
-	if (state->access_beyond_eod)
-		err = -ENOSPC;
-	if (err)
-	/* The partition is unrecognized. So report I/O errors if there were any */
-		res = err;
-	if (!res)
-		strlcat(state->pp_buf, " unknown partition table\n", PAGE_SIZE);
-	else if (warn_no_part)
-		strlcat(state->pp_buf, " unable to read partition table\n", PAGE_SIZE);
-
-	printk(KERN_INFO "%s", state->pp_buf);
-
-	free_page((unsigned long)state->pp_buf);
-	kfree(state);
-	return ERR_PTR(res);
-}
-
 static ssize_t part_partition_show(struct device *dev,
 				   struct device_attribute *attr, char *buf)
 {

block/partitions/check.c

@@ -0,0 +1,166 @@
+/*
+ *  fs/partitions/check.c
+ *
+ *  Code extracted from drivers/block/genhd.c
+ *  Copyright (C) 1991-1998  Linus Torvalds
+ *  Re-organised Feb 1998 Russell King
+ *
+ *  We now have independent partition support from the
+ *  block drivers, which allows all the partition code to
+ *  be grouped in one location, and it to be mostly self
+ *  contained.
+ *
+ *  Added needed MAJORS for new pairs, {hdi,hdj}, {hdk,hdl}
+ */
+
+#include <linux/slab.h>
+#include <linux/ctype.h>
+#include <linux/genhd.h>
+
+#include "check.h"
+
+#include "acorn.h"
+#include "amiga.h"
+#include "atari.h"
+#include "ldm.h"
+#include "mac.h"
+#include "msdos.h"
+#include "osf.h"
+#include "sgi.h"
+#include "sun.h"
+#include "ibm.h"
+#include "ultrix.h"
+#include "efi.h"
+#include "karma.h"
+#include "sysv68.h"
+
+int warn_no_part = 1; /*This is ugly: should make genhd removable media aware*/
+
+static int (*check_part[])(struct parsed_partitions *) = {
+	/*
+	 * Probe partition formats with tables at disk address 0
+	 * that also have an ADFS boot block at 0xdc0.
+	 */
+#ifdef CONFIG_ACORN_PARTITION_ICS
+	adfspart_check_ICS,
+#endif
+#ifdef CONFIG_ACORN_PARTITION_POWERTEC
+	adfspart_check_POWERTEC,
+#endif
+#ifdef CONFIG_ACORN_PARTITION_EESOX
+	adfspart_check_EESOX,
+#endif
+
+	/*
+	 * Now move on to formats that only have partition info at
+	 * disk address 0xdc0.  Since these may also have stale
+	 * PC/BIOS partition tables, they need to come before
+	 * the msdos entry.
+	 */
+#ifdef CONFIG_ACORN_PARTITION_CUMANA
+	adfspart_check_CUMANA,
+#endif
+#ifdef CONFIG_ACORN_PARTITION_ADFS
+	adfspart_check_ADFS,
+#endif
+
+#ifdef CONFIG_EFI_PARTITION
+	efi_partition,		/* this must come before msdos */
+#endif
+#ifdef CONFIG_SGI_PARTITION
+	sgi_partition,
+#endif
+#ifdef CONFIG_LDM_PARTITION
+	ldm_partition,		/* this must come before msdos */
+#endif
+#ifdef CONFIG_MSDOS_PARTITION
+	msdos_partition,
+#endif
+#ifdef CONFIG_OSF_PARTITION
+	osf_partition,
+#endif
+#ifdef CONFIG_SUN_PARTITION
+	sun_partition,
+#endif
+#ifdef CONFIG_AMIGA_PARTITION
+	amiga_partition,
+#endif
+#ifdef CONFIG_ATARI_PARTITION
+	atari_partition,
+#endif
+#ifdef CONFIG_MAC_PARTITION
+	mac_partition,
+#endif
+#ifdef CONFIG_ULTRIX_PARTITION
+	ultrix_partition,
+#endif
+#ifdef CONFIG_IBM_PARTITION
+	ibm_partition,
+#endif
+#ifdef CONFIG_KARMA_PARTITION
+	karma_partition,
+#endif
+#ifdef CONFIG_SYSV68_PARTITION
+	sysv68_partition,
+#endif
+	NULL
+};
+
+struct parsed_partitions *
+check_partition(struct gendisk *hd, struct block_device *bdev)
+{
+	struct parsed_partitions *state;
+	int i, res, err;
+
+	state = kzalloc(sizeof(struct parsed_partitions), GFP_KERNEL);
+	if (!state)
+		return NULL;
+	state->pp_buf = (char *)__get_free_page(GFP_KERNEL);
+	if (!state->pp_buf) {
+		kfree(state);
+		return NULL;
+	}
+	state->pp_buf[0] = '\0';
+
+	state->bdev = bdev;
+	disk_name(hd, 0, state->name);
+	snprintf(state->pp_buf, PAGE_SIZE, " %s:", state->name);
+	if (isdigit(state->name[strlen(state->name)-1]))
+		sprintf(state->name, "p");
+
+	state->limit = disk_max_parts(hd);
+	i = res = err = 0;
+	while (!res && check_part[i]) {
+		memset(&state->parts, 0, sizeof(state->parts));
+		res = check_part[i++](state);
+		if (res < 0) {
+			/* We have hit an I/O error which we don't report now.
+		 	* But record it, and let the others do their job.
+		 	*/
+			err = res;
+			res = 0;
+		}
+
+	}
+	if (res > 0) {
+		printk(KERN_INFO "%s", state->pp_buf);
+
+		free_page((unsigned long)state->pp_buf);
+		return state;
+	}
+	if (state->access_beyond_eod)
+		err = -ENOSPC;
+	if (err)
+	/* The partition is unrecognized. So report I/O errors if there were any */
+		res = err;
+	if (!res)
+		strlcat(state->pp_buf, " unknown partition table\n", PAGE_SIZE);
+	else if (warn_no_part)
+		strlcat(state->pp_buf, " unable to read partition table\n", PAGE_SIZE);
+
+	printk(KERN_INFO "%s", state->pp_buf);
+
+	free_page((unsigned long)state->pp_buf);
+	kfree(state);
+	return ERR_PTR(res);
+}

fs/partitions/check.h → block/partitions/check.h

@@ -22,6 +22,9 @@ struct parsed_partitions {
 	char *pp_buf;
 };
 
+struct parsed_partitions *
+check_partition(struct gendisk *, struct block_device *);
+
 static inline void *read_part_sector(struct parsed_partitions *state,
 				     sector_t n, Sector *p)
 {

drivers/acpi/battery.c

@@ -873,7 +873,7 @@ DECLARE_FILE_FUNCTIONS(alarm);
 
 static const struct battery_file {
 	struct file_operations ops;
-	mode_t mode;
+	umode_t mode;
 	const char *name;
 } acpi_battery_file[] = {
 	FILE_DESCRIPTION_RO(info),

drivers/acpi/ec_sys.c

@@ -105,7 +105,7 @@ int acpi_ec_add_debugfs(struct acpi_ec *ec, unsigned int ec_device_count)
 {
 	struct dentry *dev_dir;
 	char name[64];
-	mode_t mode = 0400;
+	umode_t mode = 0400;
 
 	if (ec_device_count == 0) {
 		acpi_ec_debugfs_dir = debugfs_create_dir("ec", NULL);

drivers/base/core.c

@@ -198,7 +198,7 @@ static int dev_uevent(struct kset *kset, struct kobject *kobj,
 	if (MAJOR(dev->devt)) {
 		const char *tmp;
 		const char *name;
-		mode_t mode = 0;
+		umode_t mode = 0;
 
 		add_uevent_var(env, "MAJOR=%u", MAJOR(dev->devt));
 		add_uevent_var(env, "MINOR=%u", MINOR(dev->devt));
@@ -1182,7 +1182,7 @@ static struct device *next_device(struct klist_iter *i)
  * freed by the caller.
  */
 const char *device_get_devnode(struct device *dev,
-			       mode_t *mode, const char **tmp)
+			       umode_t *mode, const char **tmp)
 {
 	char *s;
 

drivers/base/devtmpfs.c

@@ -40,7 +40,7 @@ static struct req {
 	struct completion done;
 	int err;
 	const char *name;
-	mode_t mode;	/* 0 => delete */
+	umode_t mode;	/* 0 => delete */
 	struct device *dev;
 } *requests;
 
@@ -142,7 +142,7 @@ int devtmpfs_delete_node(struct device *dev)
 	return req.err;
 }
 
-static int dev_mkdir(const char *name, mode_t mode)
+static int dev_mkdir(const char *name, umode_t mode)
 {
 	struct dentry *dentry;
 	struct path path;
@@ -189,7 +189,7 @@ static int create_path(const char *nodepath)
 	return err;
 }
 
-static int handle_create(const char *nodename, mode_t mode, struct device *dev)
+static int handle_create(const char *nodename, umode_t mode, struct device *dev)
 {
 	struct dentry *dentry;
 	struct path path;
@@ -378,7 +378,7 @@ int devtmpfs_mount(const char *mntdir)
 
 static DECLARE_COMPLETION(setup_done);
 
-static int handle(const char *name, mode_t mode, struct device *dev)
+static int handle(const char *name, umode_t mode, struct device *dev)
 {
 	if (mode)
 		return handle_create(name, mode, dev);

drivers/block/amiflop.c

@@ -63,7 +63,7 @@
 #include <linux/mutex.h>
 #include <linux/amifdreg.h>
 #include <linux/amifd.h>
-#include <linux/buffer_head.h>
+#include <linux/fs.h>
 #include <linux/blkdev.h>
 #include <linux/elevator.h>
 #include <linux/interrupt.h>

drivers/block/aoe/aoechr.c

@@ -270,7 +270,7 @@ static const struct file_operations aoe_fops = {
 	.llseek = noop_llseek,
 };
 
-static char *aoe_devnode(struct device *dev, mode_t *mode)
+static char *aoe_devnode(struct device *dev, umode_t *mode)
 {
 	return kasprintf(GFP_KERNEL, "etherd/%s", dev_name(dev));
 }

drivers/block/brd.c

@@ -17,7 +17,7 @@
 #include <linux/highmem.h>
 #include <linux/mutex.h>
 #include <linux/radix-tree.h>
-#include <linux/buffer_head.h> /* invalidate_bh_lrus() */
+#include <linux/fs.h>
 #include <linux/slab.h>
 
 #include <asm/uaccess.h>
@@ -402,14 +402,13 @@ static int brd_ioctl(struct block_device *bdev, fmode_t mode,
 	error = -EBUSY;
 	if (bdev->bd_openers <= 1) {
 		/*
-		 * Invalidate the cache first, so it isn't written
-		 * back to the device.
+		 * Kill the cache first, so it isn't written back to the
+		 * device.
 		 *
 		 * Another thread might instantiate more buffercache here,
 		 * but there is not much we can do to close that race.
 		 */
-		invalidate_bh_lrus();
-		truncate_inode_pages(bdev->bd_inode->i_mapping, 0);
+		kill_bdev(bdev);
 		brd_free_pages(brd);
 		error = 0;
 	}

drivers/block/floppy.c

@@ -188,7 +188,6 @@ static int print_unex = 1;
 #include <linux/init.h>
 #include <linux/platform_device.h>
 #include <linux/mod_devicetable.h>
-#include <linux/buffer_head.h>	/* for invalidate_buffers() */
 #include <linux/mutex.h>
 #include <linux/io.h>
 #include <linux/uaccess.h>

drivers/block/loop.c

@@ -69,7 +69,6 @@
 #include <linux/freezer.h>
 #include <linux/mutex.h>
 #include <linux/writeback.h>
-#include <linux/buffer_head.h>		/* for invalidate_bdev() */
 #include <linux/completion.h>
 #include <linux/highmem.h>
 #include <linux/kthread.h>

drivers/block/pktcdvd.c

@@ -2817,7 +2817,7 @@ static const struct block_device_operations pktcdvd_ops = {
 	.check_events =		pkt_check_events,
 };
 
-static char *pktcdvd_devnode(struct gendisk *gd, mode_t *mode)
+static char *pktcdvd_devnode(struct gendisk *gd, umode_t *mode)
 {
 	return kasprintf(GFP_KERNEL, "pktcdvd/%s", gd->disk_name);
 }

drivers/cdrom/cdrom.c

@@ -267,7 +267,6 @@
 
 #include <linux/module.h>
 #include <linux/fs.h>
-#include <linux/buffer_head.h>
 #include <linux/major.h>
 #include <linux/types.h>
 #include <linux/errno.h>

drivers/char/mem.c

@@ -847,7 +847,7 @@ static const struct file_operations kmsg_fops = {
 
 static const struct memdev {
 	const char *name;
-	mode_t mode;
+	umode_t mode;
 	const struct file_operations *fops;
 	struct backing_dev_info *dev_info;
 } devlist[] = {
@@ -901,7 +901,7 @@ static const struct file_operations memory_fops = {
 	.llseek = noop_llseek,
 };
 
-static char *mem_devnode(struct device *dev, mode_t *mode)
+static char *mem_devnode(struct device *dev, umode_t *mode)
 {
 	if (mode && devlist[MINOR(dev->devt)].mode)
 		*mode = devlist[MINOR(dev->devt)].mode;

drivers/char/misc.c

@@ -258,7 +258,7 @@ int misc_deregister(struct miscdevice *misc)
 EXPORT_SYMBOL(misc_register);
 EXPORT_SYMBOL(misc_deregister);
 
-static char *misc_devnode(struct device *dev, mode_t *mode)
+static char *misc_devnode(struct device *dev, umode_t *mode)
 {
 	struct miscdevice *c = dev_get_drvdata(dev);
 

drivers/char/raw.c

@@ -308,7 +308,7 @@ static const struct file_operations raw_ctl_fops = {
 
 static struct cdev raw_cdev;
 
-static char *raw_devnode(struct device *dev, mode_t *mode)
+static char *raw_devnode(struct device *dev, umode_t *mode)
 {
 	return kasprintf(GFP_KERNEL, "raw/%s", dev_name(dev));
 }