Merge intel.com:/home/lenb/bk/26-latest-ref

into intel.com:/home/lenb/src/26-latest-dev

11 files changed, 43 insertions, 25 deletions

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index f04b0e223d82..1b7dc44bf3c1 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -522,6 +522,7 @@ extern int blk_hw_contig_segment(request_queue_t *q, struct bio *, struct bio *)
 extern int scsi_cmd_ioctl(struct file *, struct gendisk *, unsigned int, void __user *);
 extern void blk_start_queue(request_queue_t *q);
 extern void blk_stop_queue(request_queue_t *q);
+extern void blk_sync_queue(struct request_queue *q);
 extern void __blk_stop_queue(request_queue_t *q);
 extern void blk_run_queue(request_queue_t *);
 extern void blk_queue_activity_fn(request_queue_t *, activity_fn *, void *);
diff --git a/include/linux/cdev.h b/include/linux/cdev.h
index f1996ec09e96..8da37e29cb87 100644
--- a/include/linux/cdev.h
+++ b/include/linux/cdev.h
@@ -17,8 +17,6 @@ struct cdev *cdev_alloc(void);
 
 void cdev_put(struct cdev *p);
 
-struct kobject *cdev_get(struct cdev *);
-
 int cdev_add(struct cdev *, dev_t, unsigned);
 
 void cdev_del(struct cdev *);
diff --git a/include/linux/edd.h b/include/linux/edd.h
index 242600817a8d..5f93881106fa 100644
--- a/include/linux/edd.h
+++ b/include/linux/edd.h
@@ -37,18 +37,14 @@
 #define EDDEXTSIZE 8		/* change these if you muck with the structures */
 #define EDDPARMSIZE 74
 #define CHECKEXTENSIONSPRESENT 0x41
-#define EXTENDEDREAD 0x42
 #define GETDEVICEPARAMETERS 0x48
 #define LEGACYGETDEVICEPARAMETERS 0x08
 #define EDDMAGIC1 0x55AA
 #define EDDMAGIC2 0xAA55
-#define FIXEDDISKSUBSET 0x0001
-#define GET_DEVICE_PARAMETERS_SUPPORTED 0x0007
 
 
 #define READ_SECTORS 0x02         /* int13 AH=0x02 is READ_SECTORS command */
 #define EDD_MBR_SIG_OFFSET 0x1B8  /* offset of signature in the MBR */
-#define EDD_DEV_ADDR_PACKET_LEN 0x10  /* for int13 fn42 */
 #define EDD_MBR_SIG_BUF    0x290  /* addr in boot params */
 #define EDD_MBR_SIG_MAX 16        /* max number of signatures to store */
 #define EDD_MBR_SIG_NR_BUF 0x1ea  /* addr of number of MBR signtaures at EDD_MBR_SIG_BUF
diff --git a/include/linux/ext3_fs.h b/include/linux/ext3_fs.h
index d44abc7bd33a..5e0e52b0fc7e 100644
--- a/include/linux/ext3_fs.h
+++ b/include/linux/ext3_fs.h
@@ -722,7 +722,7 @@ extern struct ext3_group_desc * ext3_get_group_desc(struct super_block * sb,
 						    unsigned int block_group,
 						    struct buffer_head ** bh);
 extern int ext3_should_retry_alloc(struct super_block *sb, int *retries);
-extern void rsv_window_add(struct super_block *sb, struct reserve_window_node *rsv);
+extern void ext3_rsv_window_add(struct super_block *sb, struct ext3_reserve_window_node *rsv);
 
 /* dir.c */
 extern int ext3_check_dir_entry(const char *, struct inode *,
diff --git a/include/linux/ext3_fs_i.h b/include/linux/ext3_fs_i.h
index c549633532de..328cd40c5ea4 100644
--- a/include/linux/ext3_fs_i.h
+++ b/include/linux/ext3_fs_i.h
@@ -20,17 +20,17 @@
 #include <linux/rbtree.h>
 #include <linux/seqlock.h>
 
-struct reserve_window {
+struct ext3_reserve_window {
 	__u32			_rsv_start;	/* First byte reserved */
 	__u32			_rsv_end;	/* Last byte reserved or 0 */
 };
 
-struct reserve_window_node {
+struct ext3_reserve_window_node {
 	struct rb_node	 	rsv_node;
 	atomic_t		rsv_goal_size;
 	atomic_t		rsv_alloc_hit;
 	seqlock_t		rsv_seqlock;
-	struct reserve_window	rsv_window;
+	struct ext3_reserve_window	rsv_window;
 };
 
 #define rsv_start rsv_window._rsv_start
@@ -76,7 +76,7 @@ struct ext3_inode_info {
 	 */
 	__u32	i_next_alloc_goal;
 	/* block reservation window */
-	struct reserve_window_node i_rsv_window;
+	struct ext3_reserve_window_node i_rsv_window;
 
 	__u32	i_dir_start_lookup;
 #ifdef CONFIG_EXT3_FS_XATTR
diff --git a/include/linux/ext3_fs_sb.h b/include/linux/ext3_fs_sb.h
index ac5fb22c5b7c..f61309c81cc4 100644
--- a/include/linux/ext3_fs_sb.h
+++ b/include/linux/ext3_fs_sb.h
@@ -62,7 +62,7 @@ struct ext3_sb_info {
 	/* root of the per fs reservation window tree */
 	spinlock_t s_rsv_window_lock;
 	struct rb_root s_rsv_window_root;
-	struct reserve_window_node s_rsv_window_head;
+	struct ext3_reserve_window_node s_rsv_window_head;
 
 	/* Journaling */
 	struct inode * s_journal_inode;
diff --git a/include/linux/fb.h b/include/linux/fb.h
index d8f4789dce45..c1bb3123bab3 100644
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -258,6 +258,24 @@ struct fb_con2fbmap {
 #define VESA_HSYNC_SUSPEND      2
 #define VESA_POWERDOWN          3
 
+
+enum {
+	/* screen: unblanked, hsync: on,  vsync: on */
+	FB_BLANK_UNBLANK       = VESA_NO_BLANKING,
+
+	/* screen: blanked,   hsync: on,  vsync: on */
+	FB_BLANK_NORMAL        = VESA_NO_BLANKING + 1,
+
+	/* screen: blanked,   hsync: on,  vsync: off */
+	FB_BLANK_VSYNC_SUSPEND = VESA_VSYNC_SUSPEND + 1,
+
+	/* screen: blanked,   hsync: off, vsync: on */
+	FB_BLANK_HSYNC_SUSPEND = VESA_HSYNC_SUSPEND + 1,
+
+	/* screen: blanked,   hsync: off, vsync: off */
+	FB_BLANK_POWERDOWN     = VESA_POWERDOWN + 1
+};
+
 #define FB_VBLANK_VBLANKING	0x001	/* currently in a vertical blank */
 #define FB_VBLANK_HBLANKING	0x002	/* currently in a horizontal blank */
 #define FB_VBLANK_HAVE_VBLANK	0x004	/* vertical blanks can be detected */
diff --git a/include/linux/profile.h b/include/linux/profile.h
index a22f4a15c981..026969a5595c 100644
--- a/include/linux/profile.h
+++ b/include/linux/profile.h
@@ -53,13 +53,13 @@ int task_handoff_unregister(struct notifier_block * n);
 int profile_event_register(enum profile_type, struct notifier_block * n);
 int profile_event_unregister(enum profile_type, struct notifier_block * n);
 
-int register_profile_notifier(struct notifier_block * nb);
-int unregister_profile_notifier(struct notifier_block * nb);
+int register_timer_hook(int (*hook)(struct pt_regs *));
+void unregister_timer_hook(int (*hook)(struct pt_regs *));
 
-struct pt_regs;
+/* Timer based profiling hook */
+extern int (*timer_hook)(struct pt_regs *);
 
-/* profiling hook activated on each timer interrupt */
-void profile_hook(struct pt_regs * regs);
+struct pt_regs;
 
 #else
 
@@ -87,18 +87,16 @@ static inline int profile_event_unregister(enum profile_type t, struct notifier_
 #define profile_handoff_task(a) (0)
 #define profile_munmap(a) do { } while (0)
 
-static inline int register_profile_notifier(struct notifier_block * nb)
+static inline int register_timer_hook(int (*hook)(struct pt_regs *))
 {
 	return -ENOSYS;
 }
 
-static inline int unregister_profile_notifier(struct notifier_block * nb)
+static inline void unregister_timer_hook(int (*hook)(struct pt_regs *))
 {
-	return -ENOSYS;
+	return;
 }
 
-#define profile_hook(regs) do { } while (0)
-
 #endif /* CONFIG_PROFILING */
 
 #endif /* __KERNEL__ */
diff --git a/include/linux/raid/linear.h b/include/linux/raid/linear.h
index 70afc1dc8b43..e951b2bb9cdf 100644
--- a/include/linux/raid/linear.h
+++ b/include/linux/raid/linear.h
@@ -5,8 +5,8 @@
 
 struct dev_info {
 	mdk_rdev_t	*rdev;
-	unsigned long	size;
-	unsigned long	offset;
+	sector_t	size;
+	sector_t	offset;
 };
 
 typedef struct dev_info dev_info_t;
diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h
index 945346ec2c10..c9a0d4013be7 100644
--- a/include/linux/raid/md_k.h
+++ b/include/linux/raid/md_k.h
@@ -25,10 +25,12 @@
 #define MULTIPATH         7UL
 #define RAID6		  8UL
 #define	RAID10		  9UL
-#define MAX_PERSONALITY   10UL
+#define FAULTY		  10UL
+#define MAX_PERSONALITY   11UL
 
 #define	LEVEL_MULTIPATH		(-4)
 #define	LEVEL_LINEAR		(-1)
+#define	LEVEL_FAULTY		(-5)
 
 #define MaxSector (~(sector_t)0)
 #define MD_THREAD_NAME_MAX 14
@@ -36,6 +38,7 @@
 static inline int pers_to_level (int pers)
 {
 	switch (pers) {
+		case FAULTY:		return LEVEL_FAULTY;
 		case MULTIPATH:		return LEVEL_MULTIPATH;
 		case HSM:		return -3;
 		case TRANSLUCENT:	return -2;
@@ -53,6 +56,7 @@ static inline int pers_to_level (int pers)
 static inline int level_to_pers (int level)
 {
 	switch (level) {
+		case LEVEL_FAULTY: return FAULTY;
 		case LEVEL_MULTIPATH: return MULTIPATH;
 		case -3: return HSM;
 		case -2: return TRANSLUCENT;
@@ -290,6 +294,7 @@ struct mdk_personality_s
 	int (*sync_request)(mddev_t *mddev, sector_t sector_nr, int go_faster);
 	int (*resize) (mddev_t *mddev, sector_t sectors);
 	int (*reshape) (mddev_t *mddev, int raid_disks);
+	int (*reconfig) (mddev_t *mddev, int layout, int chunk_size);
 };
 
 
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 1c9994fe2acc..4ab519ad9f55 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -106,6 +106,8 @@ int pdflush_operation(void (*fn)(unsigned long), unsigned long arg0);
 int do_writepages(struct address_space *mapping, struct writeback_control *wbc);
 int sync_page_range(struct inode *inode, struct address_space *mapping,
 			loff_t pos, size_t count);
+int sync_page_range_nolock(struct inode *inode, struct address_space
+		*mapping, loff_t pos, size_t count);
 
 /* pdflush.c */
 extern int nr_pdflush_threads;	/* Global so it can be exported to sysctl