Merge http://nfsclient.bkbits.net/linux-2.5

into penguin.transmeta.com:/home/penguin/torvalds/repositories/kernel/linux

drivers/ide/ide-disk.c

@@ -1098,6 +1098,7 @@ static inline int idedisk_supports_host_protected_area(ide_drive_t *drive)
  * in above order (i.e., if value of higher priority is available,
  * reset will be ignored).
  */
+#define IDE_STROKE_LIMIT	(32000*1024*2)
 static void init_idedisk_capacity (ide_drive_t  *drive)
 {
 	struct hd_driveid *id = drive->id;
@@ -1118,7 +1119,7 @@ static void init_idedisk_capacity (ide_drive_t  *drive)
 		drive->cyl = (unsigned int) capacity_2 / (drive->head * drive->sect);
 		drive->select.b.lba	= 1;
 		set_max_ext = idedisk_read_native_max_address_ext(drive);
-		if (set_max_ext > capacity_2) {
+		if (set_max_ext > capacity_2 && capacity_2 > IDE_STROKE_LIMIT) {
 #ifdef CONFIG_IDEDISK_STROKE
 			set_max_ext = idedisk_read_native_max_address_ext(drive);
 			set_max_ext = idedisk_set_max_address_ext(drive, set_max_ext);
@@ -1145,7 +1146,7 @@ static void init_idedisk_capacity (ide_drive_t  *drive)
 		drive->select.b.lba = 1;
 	}
 
-	if (set_max > capacity) {
+	if (set_max > capacity && capacity > IDE_STROKE_LIMIT) {
 #ifdef CONFIG_IDEDISK_STROKE
 		set_max = idedisk_read_native_max_address(drive);
 		set_max = idedisk_set_max_address(drive, set_max);

drivers/ide/ide-iops.c

@@ -903,6 +903,14 @@ int ide_config_drive_speed (ide_drive_t *drive, u8 speed)
          * Select the drive, and issue the SETFEATURES command
          */
 	disable_irq_nosync(hwif->irq);
+	
+	/*
+	 *	FIXME: we race against the running IRQ here if
+	 *	this is called from non IRQ context. If we use
+	 *	disable_irq() we hang on the error path. Work
+	 *	is needed.
+	 */
+	 
 	udelay(1);
 	SELECT_DRIVE(drive);
 	SELECT_MASK(drive, 0);

drivers/ide/ide-taskfile.c

@@ -1670,7 +1670,7 @@ int ide_cmd_ioctl (ide_drive_t *drive, unsigned int cmd, unsigned long arg)
 
 #else
 
-	int err = 0;
+	int err = -EIO;
 	u8 args[4], *argbuf = args;
 	u8 xfer_rate = 0;
 	int argsize = 0;

drivers/ide/ide-timing.h

@@ -244,14 +244,6 @@ static int ide_timing_compute(ide_drive_t *drive, short speed, struct ide_timing
 		ide_timing_merge(&p, t, t, IDE_TIMING_CYCLE | IDE_TIMING_CYC8B);
 	}
 
-/*
- * If the drive is an ATAPI device it may need slower address setup timing,
- * so we stay on the safe side.
- */
-
-	if (drive->media != ide_disk)
-		p.setup = 120;
-
 /*
  * Convert the timing to bus clock counts.
  */

drivers/md/linear.c

@@ -37,7 +37,11 @@ static inline dev_info_t *which_dev(mddev_t *mddev, sector_t sector)
 	linear_conf_t *conf = mddev_to_conf(mddev);
 	sector_t block = sector >> 1;
 
-	hash = conf->hash_table + sector_div(block, conf->smallest->size);
+	/*
+	 * sector_div(a,b) returns the remainer and sets a to a/b
+	 */
+	(void)sector_div(block, conf->smallest->size);
+	hash = conf->hash_table + block;
 
 	if ((sector>>1) >= (hash->dev0->size + hash->dev0->offset))
 		return hash->dev1;
@@ -75,8 +79,6 @@ static int linear_run (mddev_t *mddev)
 	unsigned int curr_offset;
 	struct list_head *tmp;
 
-	MOD_INC_USE_COUNT;
-
 	conf = kmalloc (sizeof (*conf), GFP_KERNEL);
 	if (!conf)
 		goto out;
@@ -163,7 +165,6 @@ static int linear_run (mddev_t *mddev)
 out:
 	if (conf)
 		kfree(conf);
-	MOD_DEC_USE_COUNT;
 	return 1;
 }
 
@@ -174,8 +175,6 @@ static int linear_stop (mddev_t *mddev)
 	kfree(conf->hash_table);
 	kfree(conf);
 
-	MOD_DEC_USE_COUNT;
-
 	return 0;
 }
 
@@ -189,7 +188,7 @@ static int linear_make_request (request_queue_t *q, struct bio *bio)
 	block = bio->bi_sector >> 1;
   
 	if (unlikely(!tmp_dev)) {
-		printk ("linear_make_request : hash->dev1==NULL for block %llu\n",
+		printk("linear_make_request: hash->dev1==NULL for block %llu\n",
 			(unsigned long long)block);
 		bio_io_error(bio, bio->bi_size);
 		return 0;
@@ -199,7 +198,7 @@ static int linear_make_request (request_queue_t *q, struct bio *bio)
 		     || block < tmp_dev->offset)) {
 		char b[BDEVNAME_SIZE];
 
-		printk ("linear_make_request: Block %llu out of bounds on "
+		printk("linear_make_request: Block %llu out of bounds on "
 			"dev %s size %ld offset %ld\n",
 			(unsigned long long)block,
 			bdevname(tmp_dev->rdev->bdev, b),
@@ -242,6 +241,7 @@ static void linear_status (struct seq_file *seq, mddev_t *mddev)
 static mdk_personality_t linear_personality=
 {
 	.name		= "linear",
+	.owner		= THIS_MODULE,
 	.make_request	= linear_make_request,
 	.run		= linear_run,
 	.stop		= linear_stop,

drivers/md/multipath.c

@@ -78,7 +78,7 @@ static int multipath_map (mddev_t *mddev, mdk_rdev_t **rdevp)
 	}
 	spin_unlock_irq(&conf->device_lock);
 
-	printk (KERN_ERR "multipath_map(): no more operational IO paths?\n");
+	printk(KERN_ERR "multipath_map(): no more operational IO paths?\n");
 	return (-1);
 }
 
@@ -130,7 +130,8 @@ int multipath_end_request(struct bio *bio, unsigned int bytes_done, int error)
 		 */
 		md_error (mp_bh->mddev, rdev);
 		printk(KERN_ERR "multipath: %s: rescheduling sector %llu\n", 
-		       bdev_partition_name(rdev->bdev), (unsigned long long)bio->bi_sector);
+		       bdev_partition_name(rdev->bdev), 
+		       (unsigned long long)bio->bi_sector);
 		multipath_reschedule_retry(mp_bh);
 	}
 	atomic_dec(&rdev->nr_pending);
@@ -198,16 +199,6 @@ static void multipath_status (struct seq_file *seq, mddev_t *mddev)
 	seq_printf (seq, "]");
 }
 
-#define LAST_DISK KERN_ALERT \
-"multipath: only one IO path left and IO error.\n"
-
-#define NO_SPARE_DISK KERN_ALERT \
-"multipath: no spare IO path left!\n"
-
-#define DISK_FAILED KERN_ALERT \
-"multipath: IO failure on %s, disabling IO path. \n" \
-"	Operation continuing on %d IO paths.\n"
-
 
 /*
  * Careful, this can execute in IRQ contexts as well!
@@ -222,7 +213,8 @@ static void multipath_error (mddev_t *mddev, mdk_rdev_t *rdev)
 		 * first check if this is a queued request for a device
 		 * which has just failed.
 		 */
-		printk (LAST_DISK);
+		printk(KERN_ALERT 
+			"multipath: only one IO path left and IO error.\n");
 		/* leave it active... it's all we have */
 	} else {
 		/*
@@ -233,17 +225,15 @@ static void multipath_error (mddev_t *mddev, mdk_rdev_t *rdev)
 			rdev->faulty = 1;
 			mddev->sb_dirty = 1;
 			conf->working_disks--;
-			printk (DISK_FAILED, bdev_partition_name (rdev->bdev),
+			printk(KERN_ALERT "multipath: IO failure on %s,"
+				" disabling IO path. \n	Operation continuing"
+				" on %d IO paths.\n",
+				bdev_partition_name (rdev->bdev),
 				conf->working_disks);
 		}
 	}
 }
 
-#undef LAST_DISK
-#undef NO_SPARE_DISK
-#undef DISK_FAILED
-
-
 static void print_multipath_conf (multipath_conf_t *conf)
 {
 	int i;
@@ -302,7 +292,7 @@ static int multipath_remove_disk(mddev_t *mddev, int number)
 	if (p->rdev) {
 		if (p->rdev->in_sync ||
 		    atomic_read(&p->rdev->nr_pending)) {
-			printk(KERN_ERR "hot-remove-disk, slot %d is identified but is still operational!\n", number);
+			printk(KERN_ERR "hot-remove-disk, slot %d is identified"				" but is still operational!\n", number);
 			err = -EBUSY;
 			goto abort;
 		}
@@ -318,11 +308,7 @@ static int multipath_remove_disk(mddev_t *mddev, int number)
 	return err;
 }
 
-#define IO_ERROR KERN_ALERT \
-"multipath: %s: unrecoverable IO read error for block %llu\n"
 
-#define REDIRECT_SECTOR KERN_ERR \
-"multipath: %s: redirecting sector %llu to another IO path\n"
 
 /*
  * This is a kernel thread which:
@@ -354,59 +340,22 @@ static void multipathd (mddev_t *mddev)
 		
 		rdev = NULL;
 		if (multipath_map (mddev, &rdev)<0) {
-			printk(IO_ERROR,
-				bdev_partition_name(bio->bi_bdev), (unsigned long long)bio->bi_sector);
+			printk(KERN_ALERT "multipath: %s: unrecoverable IO read"
+				" error for block %llu\n",
+				bdev_partition_name(bio->bi_bdev), 
+				(unsigned long long)bio->bi_sector);
 			multipath_end_bh_io(mp_bh, 0);
 		} else {
-			printk(REDIRECT_SECTOR,
-				bdev_partition_name(bio->bi_bdev), (unsigned long long)bio->bi_sector);
+			printk(KERN_ERR "multipath: %s: redirecting sector %llu"
+				" to another IO path\n",
+				bdev_partition_name(bio->bi_bdev), 
+				(unsigned long long)bio->bi_sector);
 			bio->bi_bdev = rdev->bdev;
 			generic_make_request(bio);
 		}
 	}
 	spin_unlock_irqrestore(&retry_list_lock, flags);
 }
-#undef IO_ERROR
-#undef REDIRECT_SECTOR
-
-#define INVALID_LEVEL KERN_WARNING \
-"multipath: md%d: raid level not set to multipath IO (%d)\n"
-
-#define NO_SB KERN_ERR \
-"multipath: disabled IO path %s (couldn't access raid superblock)\n"
-
-#define ERRORS KERN_ERR \
-"multipath: disabled IO path %s (errors detected)\n"
-
-#define NOT_IN_SYNC KERN_ERR \
-"multipath: making IO path %s a spare path (not in sync)\n"
-
-#define INCONSISTENT KERN_ERR \
-"multipath: disabled IO path %s (inconsistent descriptor)\n"
-
-#define ALREADY_RUNNING KERN_ERR \
-"multipath: disabled IO path %s (multipath %d already operational)\n"
-
-#define OPERATIONAL KERN_INFO \
-"multipath: device %s operational as IO path %d\n"
-
-#define MEM_ERROR KERN_ERR \
-"multipath: couldn't allocate memory for md%d\n"
-
-#define SPARE KERN_INFO \
-"multipath: spare IO path %s\n"
-
-#define NONE_OPERATIONAL KERN_ERR \
-"multipath: no operational IO paths for md%d\n"
-
-#define SB_DIFFERENCES KERN_ERR \
-"multipath: detected IO path differences!\n"
-
-#define ARRAY_IS_ACTIVE KERN_INFO \
-"multipath: array md%d active with %d out of %d IO paths\n"
-
-#define THREAD_ERROR KERN_ERR \
-"multipath: couldn't allocate thread for md%d\n"
 
 static int multipath_run (mddev_t *mddev)
 {
@@ -416,10 +365,9 @@ static int multipath_run (mddev_t *mddev)
 	mdk_rdev_t *rdev;
 	struct list_head *tmp;
 
-	MOD_INC_USE_COUNT;
-
 	if (mddev->level != LEVEL_MULTIPATH) {
-		printk(INVALID_LEVEL, mdidx(mddev), mddev->level);
+		printk("multipath: md%d: raid level not set to multipath IO (%d)\n",
+		       mdidx(mddev), mddev->level);
 		goto out;
 	}
 	/*
@@ -431,7 +379,9 @@ static int multipath_run (mddev_t *mddev)
 	conf = kmalloc(sizeof(multipath_conf_t), GFP_KERNEL);
 	mddev->private = conf;
 	if (!conf) {
-		printk(MEM_ERROR, mdidx(mddev));
+		printk(KERN_ERR 
+			"multipath: couldn't allocate memory for md%d\n",
+			mdidx(mddev));
 		goto out;
 	}
 	memset(conf, 0, sizeof(*conf));
@@ -455,7 +405,8 @@ static int multipath_run (mddev_t *mddev)
 	conf->device_lock = SPIN_LOCK_UNLOCKED;
 
 	if (!conf->working_disks) {
-		printk(NONE_OPERATIONAL, mdidx(mddev));
+		printk(KERN_ERR "multipath: no operational IO paths for md%d\n",
+			mdidx(mddev));
 		goto out_free_conf;
 	}
 	mddev->degraded = conf->raid_disks = conf->working_disks;
@@ -464,7 +415,9 @@ static int multipath_run (mddev_t *mddev)
 				    mp_pool_alloc, mp_pool_free,
 				    NULL);
 	if (conf->pool == NULL) {
-		printk(MEM_ERROR, mdidx(mddev));
+		printk(KERN_ERR 
+			"multipath: couldn't allocate memory for md%d\n",
+			mdidx(mddev));
 		goto out_free_conf;
 	}
 
@@ -473,13 +426,15 @@ static int multipath_run (mddev_t *mddev)
 
 		mddev->thread = md_register_thread(multipathd, mddev, name);
 		if (!mddev->thread) {
-			printk(THREAD_ERROR, mdidx(mddev));
+			printk(KERN_ERR "multipath: couldn't allocate thread"
+				" for md%d\n", mdidx(mddev));
 			goto out_free_conf;
 		}
 	}
 
-	printk(ARRAY_IS_ACTIVE, mdidx(mddev), conf->working_disks,
-			mddev->raid_disks);
+	printk(KERN_INFO 
+		"multipath: array md%d active with %d out of %d IO paths\n",
+		mdidx(mddev), conf->working_disks, mddev->raid_disks);
 	/*
 	 * Ok, everything is just fine now
 	 */
@@ -491,21 +446,9 @@ static int multipath_run (mddev_t *mddev)
 	kfree(conf);
 	mddev->private = NULL;
 out:
-	MOD_DEC_USE_COUNT;
 	return -EIO;
 }
 
-#undef INVALID_LEVEL
-#undef NO_SB
-#undef ERRORS
-#undef NOT_IN_SYNC
-#undef INCONSISTENT
-#undef ALREADY_RUNNING
-#undef OPERATIONAL
-#undef SPARE
-#undef NONE_OPERATIONAL
-#undef SB_DIFFERENCES
-#undef ARRAY_IS_ACTIVE
 
 static int multipath_stop (mddev_t *mddev)
 {
@@ -515,13 +458,13 @@ static int multipath_stop (mddev_t *mddev)
 	mempool_destroy(conf->pool);
 	kfree(conf);
 	mddev->private = NULL;
-	MOD_DEC_USE_COUNT;
 	return 0;
 }
 
 static mdk_personality_t multipath_personality=
 {
 	.name		= "multipath",
+	.owner		= THIS_MODULE,
 	.make_request	= multipath_make_request,
 	.run		= multipath_run,
 	.stop		= multipath_stop,

drivers/md/raid0.c

@@ -43,12 +43,15 @@ static int create_strip_zones (mddev_t *mddev)
 	conf->nr_strip_zones = 0;
  
 	ITERATE_RDEV(mddev,rdev1,tmp1) {
-		printk("raid0: looking at %s\n", bdev_partition_name(rdev1->bdev));
+		printk("raid0: looking at %s\n",
+			bdev_partition_name(rdev1->bdev));
 		c = 0;
 		ITERATE_RDEV(mddev,rdev2,tmp2) {
 			printk("raid0:   comparing %s(%llu) with %s(%llu)\n",
-			       bdev_partition_name(rdev1->bdev), (unsigned long long)rdev1->size,
-			       bdev_partition_name(rdev2->bdev), (unsigned long long)rdev2->size);
+				bdev_partition_name(rdev1->bdev),
+				(unsigned long long)rdev1->size,
+				bdev_partition_name(rdev2->bdev),
+				(unsigned long long)rdev2->size);
 			if (rdev2 == rdev1) {
 				printk("raid0:   END\n");
 				break;
@@ -94,7 +97,8 @@ static int create_strip_zones (mddev_t *mddev)
 			goto abort;
 		}
 		if (zone->dev[j]) {
-			printk("raid0: multiple devices for %d - aborting!\n", j);
+			printk("raid0: multiple devices for %d - aborting!\n",
+				j);
 			goto abort;
 		}
 		zone->dev[j] = rdev1;
@@ -103,8 +107,8 @@ static int create_strip_zones (mddev_t *mddev)
 		cnt++;
 	}
 	if (cnt != mddev->raid_disks) {
-		printk("raid0: too few disks (%d of %d) - aborting!\n", cnt, 
-		       mddev->raid_disks);
+		printk("raid0: too few disks (%d of %d) - aborting!\n",
+			cnt, mddev->raid_disks);
 		goto abort;
 	}
 	zone->nb_dev = cnt;
@@ -136,7 +140,7 @@ static int create_strip_zones (mddev_t *mddev)
 				if (!smallest || (rdev->size <smallest->size)) {
 					smallest = rdev;
 					printk("  (%llu) is smallest!.\n", 
-					       (unsigned long long)rdev->size);
+						(unsigned long long)rdev->size);
 				}
 			} else
 				printk(" nope.\n");
@@ -144,7 +148,8 @@ static int create_strip_zones (mddev_t *mddev)
 
 		zone->nb_dev = c;
 		zone->size = (smallest->size - current_offset) * c;
-		printk("raid0: zone->nb_dev: %d, size: %llu\n",zone->nb_dev, (unsigned long long)zone->size);
+		printk("raid0: zone->nb_dev: %d, size: %llu\n",
+			zone->nb_dev, (unsigned long long)zone->size);
 
 		if (!conf->smallest || (zone->size < conf->smallest->size))
 			conf->smallest = zone;
@@ -153,7 +158,8 @@ static int create_strip_zones (mddev_t *mddev)
 		curr_zone_offset += zone->size;
 
 		current_offset = smallest->size;
-		printk("raid0: current zone offset: %llu\n", (unsigned long long)current_offset);
+		printk("raid0: current zone offset: %llu\n",
+			(unsigned long long)current_offset);
 	}
 	printk("raid0: done.\n");
 	return 0;
@@ -191,8 +197,6 @@ static int raid0_run (mddev_t *mddev)
 	s64 size;
 	raid0_conf_t *conf;
 
-	MOD_INC_USE_COUNT;
-
 	conf = vmalloc(sizeof (raid0_conf_t));
 	if (!conf)
 		goto out;
@@ -201,8 +205,10 @@ static int raid0_run (mddev_t *mddev)
 	if (create_strip_zones (mddev)) 
 		goto out_free_conf;
 
-	printk("raid0 : md_size is %llu blocks.\n", (unsigned long long)md_size[mdidx(mddev)]);
-	printk("raid0 : conf->smallest->size is %llu blocks.\n", (unsigned long long)conf->smallest->size);
+	printk("raid0 : md_size is %llu blocks.\n", 
+		(unsigned long long)md_size[mdidx(mddev)]);
+	printk("raid0 : conf->smallest->size is %llu blocks.\n",
+		(unsigned long long)conf->smallest->size);
 	{
 #if __GNUC__ < 3
 		volatile
@@ -267,7 +273,6 @@ static int raid0_run (mddev_t *mddev)
 	vfree(conf);
 	mddev->private = NULL;
 out:
-	MOD_DEC_USE_COUNT;
 	return 1;
 }
 
@@ -282,7 +287,6 @@ static int raid0_stop (mddev_t *mddev)
 	vfree (conf);
 	mddev->private = NULL;
 
-	MOD_DEC_USE_COUNT;
 	return 0;
 }
 
@@ -357,16 +361,21 @@ static int raid0_make_request (request_queue_t *q, struct bio *bio)
 	return 1;
 
 bad_map:
-	printk ("raid0_make_request bug: can't convert block across chunks or bigger than %dk %llu %d\n", chunk_size, (unsigned long long)bio->bi_sector, bio->bi_size >> 10);
+	printk("raid0_make_request bug: can't convert block across chunks"
+		" or bigger than %dk %llu %d\n", chunk_size, 
+		(unsigned long long)bio->bi_sector, bio->bi_size >> 10);
 	goto outerr;
 bad_hash:
-	printk("raid0_make_request bug: hash==NULL for block %llu\n", (unsigned long long)block);
+	printk("raid0_make_request bug: hash==NULL for block %llu\n",
+		(unsigned long long)block);
 	goto outerr;
 bad_zone0:
-	printk ("raid0_make_request bug: hash->zone0==NULL for block %llu\n", (unsigned long long)block);
+	printk("raid0_make_request bug: hash->zone0==NULL for block %llu\n",
+		(unsigned long long)block);
 	goto outerr;
 bad_zone1:
-	printk ("raid0_make_request bug: hash->zone1==NULL for block %llu\n", (unsigned long long)block);
+	printk("raid0_make_request bug: hash->zone1==NULL for block %llu\n",
+			(unsigned long long)block);
  outerr:
 	bio_io_error(bio, bio->bi_size);
 	return 0;
@@ -411,6 +420,7 @@ static void raid0_status (struct seq_file *seq, mddev_t *mddev)
 static mdk_personality_t raid0_personality=
 {
 	.name		= "raid0",
+	.owner		= THIS_MODULE,
 	.make_request	= raid0_make_request,
 	.run		= raid0_run,
 	.stop		= raid0_stop,

drivers/md/raid1.c

@@ -217,7 +217,7 @@ static int map(mddev_t *mddev, mdk_rdev_t **rdevp)
 	}
 	spin_unlock_irq(&conf->device_lock);
 
-	printk (KERN_ERR "raid1_map(): huh, no more operational devices?\n");
+	printk(KERN_ERR "raid1_map(): huh, no more operational devices?\n");
 	return -1;
 }
 
@@ -305,7 +305,7 @@ static int end_request(struct bio *bio, unsigned int bytes_done, int error)
 			 * oops, read error:
 			 */
 			printk(KERN_ERR "raid1: %s: rescheduling sector %llu\n",
-			       bdev_partition_name(conf->mirrors[mirror].rdev->bdev), (unsigned long long)r1_bio->sector);
+				bdev_partition_name(conf->mirrors[mirror].rdev->bdev), (unsigned long long)r1_bio->sector);
 			reschedule_retry(r1_bio);
 		}
 	} else {
@@ -584,22 +584,6 @@ static void status(struct seq_file *seq, mddev_t *mddev)
 	seq_printf(seq, "]");
 }
 
-#define LAST_DISK KERN_ALERT \
-"raid1: only one disk left and IO error.\n"
-
-#define NO_SPARE_DISK KERN_ALERT \
-"raid1: no spare disk left, degrading mirror level by one.\n"
-
-#define DISK_FAILED KERN_ALERT \
-"raid1: Disk failure on %s, disabling device. \n" \
-"	Operation continuing on %d devices\n"
-
-#define START_SYNCING KERN_ALERT \
-"raid1: start syncing spare disk.\n"
-
-#define ALREADY_SYNCING KERN_INFO \
-"raid1: syncing already in progress.\n"
-
 
 static void error(mddev_t *mddev, mdk_rdev_t *rdev)
 {
@@ -629,7 +613,9 @@ static void error(mddev_t *mddev, mdk_rdev_t *rdev)
 	rdev->in_sync = 0;
 	rdev->faulty = 1;
 	mddev->sb_dirty = 1;
-	printk(DISK_FAILED, bdev_partition_name(rdev->bdev), conf->working_disks);
+	printk(KERN_ALERT "raid1: Disk failure on %s, disabling device. \n"
+		"	Operation continuing on %d devices\n",
+		bdev_partition_name(rdev->bdev), conf->working_disks);
 }
 
 static void print_conf(conf_t *conf)
@@ -643,14 +629,14 @@ static void print_conf(conf_t *conf)
 		return;
 	}
 	printk(" --- wd:%d rd:%d\n", conf->working_disks,
-			conf->raid_disks);
+		conf->raid_disks);
 
 	for (i = 0; i < conf->raid_disks; i++) {
 		tmp = conf->mirrors + i;
 		if (tmp->rdev)
 			printk(" disk %d, wo:%d, o:%d, dev:%s\n",
-			       i, !tmp->rdev->in_sync, !tmp->rdev->faulty,
-			       bdev_partition_name(tmp->rdev->bdev));
+				i, !tmp->rdev->in_sync, !tmp->rdev->faulty,
+				bdev_partition_name(tmp->rdev->bdev));
 	}
 }
 
@@ -743,11 +729,6 @@ static int raid1_remove_disk(mddev_t *mddev, int number)
 	return err;
 }
 
-#define IO_ERROR KERN_ALERT \
-"raid1: %s: unrecoverable I/O read error for block %llu\n"
-
-#define REDIRECT_SECTOR KERN_ERR \
-"raid1: %s: redirecting sector %llu to another mirror\n"
 
 static int end_sync_read(struct bio *bio, unsigned int bytes_done, int error)
 {
@@ -823,7 +804,10 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio)
 		 * There is no point trying a read-for-reconstruct as
 		 * reconstruct is about to be aborted
 		 */
-		printk(IO_ERROR, bdev_partition_name(bio->bi_bdev), (unsigned long long)r1_bio->sector);
+		printk(KERN_ALERT "raid1: %s: unrecoverable I/O read error"
+			" for block %llu\n",
+			bdev_partition_name(bio->bi_bdev), 
+			(unsigned long long)r1_bio->sector);
 		md_done_sync(mddev, r1_bio->master_bio->bi_size >> 9, 0);
 		put_buf(r1_bio);
 		return;
@@ -874,7 +858,8 @@ static void sync_request_write(mddev_t *mddev, r1bio_t *r1_bio)
 		 * Nowhere to write this to... I guess we
 		 * must be done
 		 */
-		printk(KERN_ALERT "raid1: sync aborting as there is nowhere to write sector %llu\n", 
+		printk(KERN_ALERT "raid1: sync aborting as there is nowhere"
+			" to write sector %llu\n", 
 			(unsigned long long)r1_bio->sector);
 		md_done_sync(mddev, r1_bio->master_bio->bi_size >> 9, 0);
 		put_buf(r1_bio);
@@ -928,12 +913,17 @@ static void raid1d(mddev_t *mddev)
 		case READ:
 		case READA:
 			if (map(mddev, &rdev) == -1) {
-				printk(IO_ERROR, bdev_partition_name(bio->bi_bdev), (unsigned long long)r1_bio->sector);
+				printk(KERN_ALERT "raid1: %s: unrecoverable I/O"
+				" read error for block %llu\n",
+				bdev_partition_name(bio->bi_bdev), 
+				(unsigned long long)r1_bio->sector);
 				raid_end_bio_io(r1_bio, 0);
 				break;
 			}
-			printk(REDIRECT_SECTOR,
-				bdev_partition_name(rdev->bdev), (unsigned long long)r1_bio->sector);
+			printk(KERN_ERR "raid1: %s: redirecting sector %llu to"
+				" another mirror\n",
+				bdev_partition_name(rdev->bdev), 
+				(unsigned long long)r1_bio->sector);
 			bio->bi_bdev = rdev->bdev;
 			bio->bi_sector = r1_bio->sector + rdev->data_offset;
 			bio->bi_rw = r1_bio->cmd;
@@ -1063,45 +1053,6 @@ static int sync_request(mddev_t *mddev, sector_t sector_nr, int go_faster)
 	return nr_sectors;
 }
 
-#define INVALID_LEVEL KERN_WARNING \
-"raid1: md%d: raid level not set to mirroring (%d)\n"
-
-#define NO_SB KERN_ERR \
-"raid1: disabled mirror %s (couldn't access raid superblock)\n"
-
-#define ERRORS KERN_ERR \
-"raid1: disabled mirror %s (errors detected)\n"
-
-#define NOT_IN_SYNC KERN_ERR \
-"raid1: disabled mirror %s (not in sync)\n"
-
-#define INCONSISTENT KERN_ERR \
-"raid1: disabled mirror %s (inconsistent descriptor)\n"
-
-#define ALREADY_RUNNING KERN_ERR \
-"raid1: disabled mirror %s (mirror %d already operational)\n"
-
-#define OPERATIONAL KERN_INFO \
-"raid1: device %s operational as mirror %d\n"
-
-#define MEM_ERROR KERN_ERR \
-"raid1: couldn't allocate memory for md%d\n"
-
-#define SPARE KERN_INFO \
-"raid1: spare disk %s\n"
-
-#define NONE_OPERATIONAL KERN_ERR \
-"raid1: no operational mirrors for md%d\n"
-
-#define ARRAY_IS_ACTIVE KERN_INFO \
-"raid1: raid set md%d active with %d out of %d mirrors\n"
-
-#define THREAD_ERROR KERN_ERR \
-"raid1: couldn't allocate thread for md%d\n"
-
-#define START_RESYNC KERN_WARNING \
-"raid1: raid set md%d not clean; reconstructing mirrors\n"
-
 static int run(mddev_t *mddev)
 {
 	conf_t *conf;
@@ -1110,10 +1061,9 @@ static int run(mddev_t *mddev)
 	mdk_rdev_t *rdev;
 	struct list_head *tmp;
 
-	MOD_INC_USE_COUNT;
-
 	if (mddev->level != 1) {
-		printk(INVALID_LEVEL, mdidx(mddev), mddev->level);
+		printk("raid1: md%d: raid level not set to mirroring (%d)\n",
+		       mdidx(mddev), mddev->level);
 		goto out;
 	}
 	/*
@@ -1124,7 +1074,8 @@ static int run(mddev_t *mddev)
 	conf = kmalloc(sizeof(conf_t), GFP_KERNEL);
 	mddev->private = conf;
 	if (!conf) {
-		printk(MEM_ERROR, mdidx(mddev));
+		printk(KERN_ERR "raid1: couldn't allocate memory for md%d\n",
+			mdidx(mddev));
 		goto out;
 	}
 	memset(conf, 0, sizeof(*conf));
@@ -1132,7 +1083,8 @@ static int run(mddev_t *mddev)
 	conf->r1bio_pool = mempool_create(NR_RAID1_BIOS, r1bio_pool_alloc,
 						r1bio_pool_free, NULL);
 	if (!conf->r1bio_pool) {
-		printk(MEM_ERROR, mdidx(mddev));
+		printk(KERN_ERR "raid1: couldn't allocate memory for md%d\n", 
+			mdidx(mddev));
 		goto out;
 	}
 
@@ -1160,7 +1112,8 @@ static int run(mddev_t *mddev)
 	init_waitqueue_head(&conf->wait_resume);
 
 	if (!conf->working_disks) {
-		printk(NONE_OPERATIONAL, mdidx(mddev));
+		printk(KERN_ERR "raid1: no operational mirrors for md%d\n",
+			mdidx(mddev));
 		goto out_free_conf;
 	}
 
@@ -1190,12 +1143,16 @@ static int run(mddev_t *mddev)
 	{
 		mddev->thread = md_register_thread(raid1d, mddev, "md%d_raid1");
 		if (!mddev->thread) {
-			printk(THREAD_ERROR, mdidx(mddev));
+			printk(KERN_ERR 
+				"raid1: couldn't allocate thread for md%d\n", 
+				mdidx(mddev));
 			goto out_free_conf;
 		}
 	}
-
-	printk(ARRAY_IS_ACTIVE, mdidx(mddev), mddev->raid_disks - mddev->degraded, mddev->raid_disks);
+	printk(KERN_INFO 
+		"raid1: raid set md%d active with %d out of %d mirrors\n",
+		mdidx(mddev), mddev->raid_disks - mddev->degraded, 
+		mddev->raid_disks);
 	/*
 	 * Ok, everything is just fine now
 	 */
@@ -1207,7 +1164,6 @@ static int run(mddev_t *mddev)
 	kfree(conf);
 	mddev->private = NULL;
 out:
-	MOD_DEC_USE_COUNT;
 	return -EIO;
 }
 
@@ -1221,13 +1177,13 @@ static int stop(mddev_t *mddev)
 		mempool_destroy(conf->r1bio_pool);
 	kfree(conf);
 	mddev->private = NULL;
-	MOD_DEC_USE_COUNT;
 	return 0;
 }
 
 static mdk_personality_t raid1_personality =
 {
 	.name		= "raid1",
+	.owner		= THIS_MODULE,
 	.make_request	= make_request,
 	.run		= run,
 	.stop		= stop,

drivers/media/radio/radio-cadet.c

@@ -23,7 +23,9 @@
  * 2002-01-17	Adam Belay <ambx1@neo.rr.com>
  *		Updated to latest pnp code
  *
-*/
+ * 2003-01-31	Alan Cox <alan@redhat.com>
+ *		Cleaned up locking, delay code, general odds and ends
+ */
 
 #include <linux/module.h>	/* Modules 			*/
 #include <linux/init.h>		/* Initdata			*/
@@ -43,11 +45,11 @@ static int users=0;
 static int curtuner=0;
 static int tunestat=0;
 static int sigstrength=0;
-static wait_queue_head_t tunerq,rdsq,readq;
+static wait_queue_head_t readq;
 struct timer_list tunertimer,rdstimer,readtimer;
 static __u8 rdsin=0,rdsout=0,rdsstat=0;
 static unsigned char rdsbuf[RDS_BUFFER];
-static int cadet_lock=0;
+static spinlock_t cadet_io_lock;
 
 static int cadet_probe(void);
 
@@ -58,37 +60,19 @@ static int cadet_probe(void);
  */
 static __u16 sigtable[2][4]={{5,10,30,150},{28,40,63,1000}};
 
-static void cadet_wake(unsigned long qnum)
-{
-        switch(qnum) {
-	case 0:           /* cadet_setfreq */
-	        wake_up(&tunerq);
-		break;
-	case 1:           /* cadet_getrds */
-	        wake_up(&rdsq);
-		break;
-	}	
-}
-
-
-
 static int cadet_getrds(void)
 {
         int rdsstat=0;
 
-	cadet_lock++;
+	spin_lock(&cadet_io_lock);
         outb(3,io);                 /* Select Decoder Control/Status */
 	outb(inb(io+1)&0x7f,io+1);  /* Reset RDS detection */
-	cadet_lock--;
-	init_timer(&rdstimer);
-	rdstimer.function=cadet_wake;
-	rdstimer.data=(unsigned long)1;
-	rdstimer.expires=jiffies+(HZ/10);
-	init_waitqueue_head(&rdsq);
-	add_timer(&rdstimer);
-	sleep_on(&rdsq);
+	spin_unlock(&cadet_io_lock);
 	
-	cadet_lock++;
+	set_current_state(TASK_UNINTERRUPTIBLE);
+	schedule_timeout(HZ/10);
+
+	spin_lock(&cadet_io_lock);	
         outb(3,io);                 /* Select Decoder Control/Status */
 	if((inb(io+1)&0x80)!=0) {
 	        rdsstat|=VIDEO_TUNER_RDS_ON;
@@ -96,32 +80,24 @@ static int cadet_getrds(void)
 	if((inb(io+1)&0x10)!=0) {
 	        rdsstat|=VIDEO_TUNER_MBS_ON;
 	}
-	cadet_lock--;
+	spin_unlock(&cadet_io_lock);
 	return rdsstat;
 }
 
-
-
-
 static int cadet_getstereo(void)
 {
-        if(curtuner!=0) {          /* Only FM has stereo capability! */
+	int ret = 0;
+        if(curtuner != 0)	/* Only FM has stereo capability! */
 	        return 0;
-	}
-        cadet_lock++;
+
+	spin_lock(&cadet_io_lock);
         outb(7,io);          /* Select tuner control */
-        if((inb(io+1)&0x40)==0) {
-	        cadet_lock--;
-                return 1;    /* Stereo pilot detected */
-        }
-        else {
-	        cadet_lock--;
-                return 0;    /* Mono */
-        }
+	if( (inb(io+1) & 0x40) == 0)
+        	ret = 1;
+        spin_unlock(&cadet_io_lock);
+        return ret;
 }
 
-
-
 static unsigned cadet_gettune(void)
 {
         int curvol,i;
@@ -130,7 +106,9 @@ static unsigned cadet_gettune(void)
         /*
          * Prepare for read
          */
-	cadet_lock++;
+
+	spin_lock(&cadet_io_lock);
+	
         outb(7,io);       /* Select tuner control */
         curvol=inb(io+1); /* Save current volume/mute setting */
         outb(0x00,io+1);  /* Ensure WRITE-ENABLE is LOW */
@@ -152,13 +130,11 @@ static unsigned cadet_gettune(void)
          * Restore volume/mute setting
          */
         outb(curvol,io+1);
-	cadet_lock--;
+	spin_unlock(&cadet_io_lock);
 
 	return fifo;
 }
 
-
-
 static unsigned cadet_getfreq(void)
 {
         int i;
@@ -191,14 +167,13 @@ static unsigned cadet_getfreq(void)
         return freq;
 }
 
-
-
 static void cadet_settune(unsigned fifo)
 {
         int i;
 	unsigned test;  
 
-	cadet_lock++;
+	spin_lock(&cadet_io_lock);
+	
 	outb(7,io);                /* Select tuner control */
 	/*
 	 * Write the shift register
@@ -217,11 +192,9 @@ static void cadet_settune(unsigned fifo)
 		test=0x1c|((fifo>>23)&0x02);
 		outb(test,io+1);
 	}
-	cadet_lock--;
+	spin_unlock(&cadet_io_lock);
 }
 
-
-
 static void cadet_setfreq(unsigned freq)
 {
         unsigned fifo;
@@ -253,92 +226,90 @@ static void cadet_setfreq(unsigned freq)
         /*
          * Save current volume/mute setting
          */
-	cadet_lock++;
+
+	spin_lock(&cadet_io_lock);
 	outb(7,io);                /* Select tuner control */
         curvol=inb(io+1); 
+        spin_unlock(&cadet_io_lock);
 
 	/*
 	 * Tune the card
 	 */
 	for(j=3;j>-1;j--) {
 	        cadet_settune(fifo|(j<<16));
+	        
+	        spin_lock(&cadet_io_lock);
 		outb(7,io);         /* Select tuner control */
 		outb(curvol,io+1);
-		cadet_lock--;
-		init_timer(&tunertimer);
-		tunertimer.function=cadet_wake;
-		tunertimer.data=(unsigned long)0;
-		tunertimer.expires=jiffies+(HZ/10);
-		init_waitqueue_head(&tunerq);
-		add_timer(&tunertimer);
-		sleep_on(&tunerq);
+		spin_unlock(&cadet_io_lock);
+		
+		set_current_state(TASK_UNINTERRUPTIBLE);
+		schedule_timeout(HZ/10);
+
 		cadet_gettune();
-		if((tunestat&0x40)==0) {   /* Tuned */
+		if((tunestat & 0x40) == 0) {   /* Tuned */
 		        sigstrength=sigtable[curtuner][j];
 			return;
 		}
-		cadet_lock++;
 	}
-	cadet_lock--;
 	sigstrength=0;
 }
 
 
 static int cadet_getvol(void)
 {
-        cadet_lock++;
+	int ret = 0;
+	
+	spin_lock(&cadet_io_lock);
+	
         outb(7,io);                /* Select tuner control */
-        if((inb(io+1)&0x20)!=0) {
-	        cadet_lock--;
-                return 0xffff;
-        }
-        else {
-	        cadet_lock--;
-                return 0;
-        }
+        if((inb(io + 1) & 0x20) != 0)
+        	ret = 0xffff;
+        
+        spin_unlock(&cadet_io_lock);
+        return ret;
 }
 
 
 static void cadet_setvol(int vol)
 {
-        cadet_lock++;
+	spin_lock(&cadet_io_lock);
         outb(7,io);                /* Select tuner control */
-        if(vol>0) {
+        if(vol>0)
                 outb(0x20,io+1);
-        }
-        else {
+        else
                 outb(0x00,io+1);
-        }
-	cadet_lock--;
+	spin_unlock(&cadet_io_lock);
 }  
 
-
-
 void cadet_handler(unsigned long data)
 {
 	/*
 	 * Service the RDS fifo
 	 */
-        if(cadet_lock==0) {
+
+	if(spin_trylock(&cadet_io_lock))
+	{
 	        outb(0x3,io);       /* Select RDS Decoder Control */
 		if((inb(io+1)&0x20)!=0) {
 		        printk(KERN_CRIT "cadet: RDS fifo overflow\n");
 		}
 		outb(0x80,io);      /* Select RDS fifo */
 		while((inb(io)&0x80)!=0) {
-		        rdsbuf[rdsin++]=inb(io+1);
-			if(rdsin==rdsout) {
-			        printk(KERN_CRIT "cadet: RDS buffer overflow\n");
-			}
+		        rdsbuf[rdsin]=inb(io+1);
+			if(rdsin==rdsout)
+			        printk(KERN_WARNING "cadet: RDS buffer overflow\n");
+			else
+				rdsin++;
 		}
+		spin_unlock(&cadet_io_lock);
 	}
 
 	/*
 	 * Service pending read
 	 */
-	if( rdsin!=rdsout) {
+	if( rdsin!=rdsout)
 	        wake_up_interruptible(&readq);
-	}
 
 	/* 
 	 * Clean up and exit
@@ -359,10 +330,10 @@ static ssize_t cadet_read(struct file *file, char *data,
 	unsigned char readbuf[RDS_BUFFER];
 
         if(rdsstat==0) {
-	        cadet_lock++;
+		spin_lock(&cadet_io_lock);
 	        rdsstat=1;
 		outb(0x80,io);        /* Select RDS fifo */
-		cadet_lock--;
+		spin_unlock(&cadet_io_lock);
 		init_timer(&readtimer);
 		readtimer.function=cadet_handler;
 		readtimer.data=(unsigned long)0;
@@ -370,14 +341,13 @@ static ssize_t cadet_read(struct file *file, char *data,
 		add_timer(&readtimer);
 	}
 	if(rdsin==rdsout) {
-  	        if (file->f_flags & O_NONBLOCK) {
+  	        if (file->f_flags & O_NONBLOCK)
 		        return -EWOULDBLOCK;
-		}
 	        interruptible_sleep_on(&readq);
 	}		
-	while((i<count)&&(rdsin!=rdsout)) {
+	while( i<count && rdsin!=rdsout)
 	        readbuf[i++]=rdsbuf[rdsout++];
-	}
+
 	if (copy_to_user(data,readbuf,i))
 	        return -EFAULT;
 	return i;
@@ -515,10 +485,8 @@ static int cadet_open(struct inode *inode, struct file *file)
 
 static int cadet_release(struct inode *inode, struct file *file)
 {
-        if(rdsstat==1) {
-                del_timer(&readtimer);
-		rdsstat=0;
-	}
+	del_timer_sync(&readtimer);
+	rdsstat=0;
 	users--;
 	return 0;
 }
@@ -595,13 +563,15 @@ static int cadet_probe(void)
 	return -1;
 }
 
-	/* 
-	 * io should only be set if the user has used something like
-	 * isapnp (the userspace program) to initialize this card for us
-	 */
+/* 
+ * io should only be set if the user has used something like
+ * isapnp (the userspace program) to initialize this card for us
+ */
 
 static int __init cadet_init(void)
 {
+	spin_lock_init(&cadet_io_lock);
+	
 	/*
 	 *	If a probe was requested then probe ISAPnP first (safest)
 	 */

drivers/scsi/3w-xxxx.c

@@ -677,7 +677,7 @@ static int tw_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int
 			dprintk(KERN_WARNING "3w-xxxx: tw_chrdev_ioctl(): caught TW_AEN_LISTEN.\n");
 			memset(tw_ioctl->data_buffer, 0, tw_ioctl->data_buffer_length);
 
-			spin_lock_irqsave(&tw_dev->host->host_lock, flags);
+			spin_lock_irqsave(tw_dev->host->host_lock, flags);
 			if (tw_dev->aen_head == tw_dev->aen_tail) {
 				tw_aen_code = TW_AEN_QUEUE_EMPTY;
 			} else {
@@ -688,7 +688,7 @@ static int tw_chrdev_ioctl(struct inode *inode, struct file *file, unsigned int
 					tw_dev->aen_head = tw_dev->aen_head + 1;
 				}
 			}
-			spin_unlock_irqrestore(&tw_dev->tw_lock, flags);
+			spin_unlock_irqrestore(tw_dev->host->host_lock, flags);
 			memcpy(tw_ioctl->data_buffer, &tw_aen_code, sizeof(tw_aen_code));
 			break;
 		case TW_CMD_PACKET_WITH_DATA:

drivers/serial/Kconfig

@@ -372,14 +372,25 @@ config V850E_NB85E_UART_CONSOLE
 	bool "Use NEC V850E on-chip UART for console"
 	depends on V850E_NB85E_UART
 
+config SERIAL98
+	tristate "PC-9800 8251-based primary serial port support"
+	depends on X86_PC9800
+	help
+	  If you want to use standard primary serial ports on PC-9800, 
+	  say Y.  Otherwise, say N.
+
+config SERIAL98_CONSOLE
+        bool "Support for console on PC-9800 standard serial port"
+        depends on SERIAL98=y
+
 config SERIAL_CORE
 	tristate
-	default m if SERIAL_AMBA!=y && SERIAL_CLPS711X!=y && SERIAL_21285!=y && !SERIAL_SA1100 && !SERIAL_ANAKIN && !SERIAL_UART00 && SERIAL_8250!=y && SERIAL_MUX!=y && !SERIAL_ROCKETPORT && !SERIAL_SUNCORE && !V850E_NB85E_UART && (SERIAL_AMBA=m || SERIAL_CLPS711X=m || SERIAL_21285=m || SERIAL_8250=m || SERIAL_MUX=m)
-	default y if SERIAL_AMBA=y || SERIAL_CLPS711X=y || SERIAL_21285=y || SERIAL_SA1100 || SERIAL_ANAKIN || SERIAL_UART00 || SERIAL_8250=y || SERIAL_MUX=y || SERIAL_ROCKETPORT || SERIAL_SUNCORE || V850E_NB85E_UART
+	default m if SERIAL_AMBA!=y && SERIAL_CLPS711X!=y && SERIAL_21285!=y && !SERIAL_SA1100 && !SERIAL_ANAKIN && !SERIAL_UART00 && SERIAL_8250!=y && SERIAL_MUX!=y && !SERIAL_ROCKETPORT && !SERIAL_SUNCORE && !V850E_NB85E_UART && (SERIAL_AMBA=m || SERIAL_CLPS711X=m || SERIAL_21285=m || SERIAL_8250=m || SERIAL_MUX=m || SERIAL98=m)
+	default y if SERIAL_AMBA=y || SERIAL_CLPS711X=y || SERIAL_21285=y || SERIAL_SA1100 || SERIAL_ANAKIN || SERIAL_UART00 || SERIAL_8250=y || SERIAL_MUX=y || SERIAL_ROCKETPORT || SERIAL_SUNCORE || V850E_NB85E_UART || SERIAL98=y
 
 config SERIAL_CORE_CONSOLE
 	bool
-	depends on SERIAL_AMBA_CONSOLE || SERIAL_CLPS711X_CONSOLE || SERIAL_21285_CONSOLE || SERIAL_SA1100_CONSOLE || SERIAL_ANAKIN_CONSOLE || SERIAL_UART00_CONSOLE || SERIAL_8250_CONSOLE || SERIAL_MUX_CONSOLE || SERIAL_SUNCORE || V850E_NB85E_UART_CONSOLE
+	depends on SERIAL_AMBA_CONSOLE || SERIAL_CLPS711X_CONSOLE || SERIAL_21285_CONSOLE || SERIAL_SA1100_CONSOLE || SERIAL_ANAKIN_CONSOLE || SERIAL_UART00_CONSOLE || SERIAL_8250_CONSOLE || SERIAL_MUX_CONSOLE || SERIAL_SUNCORE || V850E_NB85E_UART_CONSOLE || SERIAL98_CONSOLE
 	default y
 
 config SERIAL_68328

drivers/serial/Makefile

@@ -27,3 +27,4 @@ obj-$(CONFIG_SERIAL_68328) += 68328serial.o
 obj-$(CONFIG_SERIAL_68360) += 68360serial.o
 obj-$(CONFIG_SERIAL_COLDFIRE) += mcfserial.o
 obj-$(CONFIG_V850E_NB85E_UART) += nb85e_uart.o
+obj-$(CONFIG_SERIAL98) += serial98.o

fs/cramfs/inode.c

@@ -43,6 +43,7 @@ static DECLARE_MUTEX(read_mutex);
 static struct inode *get_cramfs_inode(struct super_block *sb, struct cramfs_inode * cramfs_inode)
 {
 	struct inode * inode = new_inode(sb);
+	static struct timespec zerotime = { 0, 0 };
 
 	if (inode) {
 		inode->i_mode = cramfs_inode->mode;
@@ -51,7 +52,8 @@ static struct inode *get_cramfs_inode(struct super_block *sb, struct cramfs_inod
 		inode->i_blocks = (cramfs_inode->size - 1) / 512 + 1;
 		inode->i_blksize = PAGE_CACHE_SIZE;
 		inode->i_gid = cramfs_inode->gid;
-		inode->i_mtime = inode->i_atime = inode->i_ctime = 0;
+		/* Struct copy intentional */
+		inode->i_mtime = inode->i_atime = inode->i_ctime = zerotime;
 		inode->i_ino = CRAMINO(cramfs_inode);
 		/* inode->i_nlink is left 1 - arguably wrong for directories,
 		   but it's the best we can do without reading the directory

fs/exec.c

@@ -38,7 +38,6 @@
 #include <linux/binfmts.h>
 #include <linux/swap.h>
 #include <linux/utsname.h>
-#define __NO_VERSION__
 #include <linux/module.h>
 #include <linux/namei.h>
 #include <linux/proc_fs.h>

fs/nfsd/export.c

@@ -496,13 +496,19 @@ exp_parent(svc_client *clp, struct vfsmount *mnt, struct dentry *dentry,
 {
 	svc_export *exp;
 
-	read_lock(&dparent_lock);
+	dget(dentry);
 	exp = exp_get_by_name(clp, mnt, dentry, reqp);
+
 	while (exp == NULL && dentry != dentry->d_parent) {
-		dentry = dentry->d_parent;
+		struct dentry *parent;
+		read_lock(&dparent_lock);
+		parent = dget(dentry->d_parent);
+		dput(dentry);
+		dentry = parent;
+		read_unlock(&dparent_lock);
 		exp = exp_get_by_name(clp, mnt, dentry, reqp);
 	}
-	read_unlock(&dparent_lock);
+	dput(dentry);
 	return exp;
 }
 

fs/nfsd/nfs4xdr.c

@@ -231,6 +231,7 @@ xdr_error:					\
 	p += XDR_QUADLEN(nbytes);		\
 } while (0)
 
+/* READ_BUF, read_buf(): nbytes must be <= PAGE_SIZE */
 #define READ_BUF(nbytes)  do {			\
 	if (nbytes <= (u32)((char *)argp->end - (char *)argp->p)) {	\
 		p = argp->p;			\
@@ -244,15 +245,15 @@ xdr_error:					\
 u32 *read_buf(struct nfsd4_compoundargs *argp, int nbytes)
 {
 	/* We want more bytes than seem to be available.
-	 * Maybe we need a new page, may wehave just run out
+	 * Maybe we need a new page, maybe we have just run out
 	 */
 	int avail = (char*)argp->end - (char*)argp->p;
 	u32 *p;
 	if (avail + argp->pagelen < nbytes)
 		return NULL;
-	if (avail + PAGE_SIZE > nbytes) /* need more than a page !! */
+	if (avail + PAGE_SIZE < nbytes) /* need more than a page !! */
 		return NULL;
-	/* ok, we can do it with the tail plus the next page */
+	/* ok, we can do it with the current plus the next page */
 	if (nbytes <= sizeof(argp->tmp))
 		p = argp->tmp;
 	else {
@@ -851,16 +852,16 @@ nfsd4_decode_write(struct nfsd4_compoundargs *argp, struct nfsd4_write *write)
 		v++;
 		write->wr_vec[v].iov_base = page_address(argp->pagelist[0]);
 		argp->pagelist++;
-		if (argp->pagelen >= PAGE_SIZE) {
+		if (len >= PAGE_SIZE) {
 			write->wr_vec[v].iov_len = PAGE_SIZE;
 			argp->pagelen -= PAGE_SIZE;
 		} else {
 			write->wr_vec[v].iov_len = argp->pagelen;
-			argp->pagelen = 0;
+			argp->pagelen -= len;
 		}
 	}
 	argp->end = (u32*) (write->wr_vec[v].iov_base + write->wr_vec[v].iov_len);
-	argp->p = (u32*)  (write->wr_vec[v].iov_base + len);
+	argp->p = (u32*)  (write->wr_vec[v].iov_base + (XDR_QUADLEN(len) << 2));
 	write->wr_vec[v].iov_len = len;
 	write->wr_vlen = v+1;
 
@@ -1690,7 +1691,8 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_read
 {
 	u32 eof;
 	int v, pn;
-	unsigned long maxcount, len;
+	unsigned long maxcount; 
+	long len;
 	ENCODE_HEAD;
 
 	if (nfserr)
@@ -1731,6 +1733,10 @@ nfsd4_encode_read(struct nfsd4_compoundres *resp, int nfserr, struct nfsd4_read
 
 	resp->xbuf->page_len = maxcount;
 
+	/* read zero bytes -> don't set up tail */
+	if(!maxcount)
+		return 0;        
+
 	/* set up page for remaining responses */
 	svc_take_page(resp->rqstp);
 	resp->xbuf->tail[0].iov_base = 

fs/quota.c

@@ -221,12 +221,17 @@ asmlinkage long sys_quotactl(unsigned int cmd, const char *special, qid_t id, ca
 	uint cmds, type;
 	struct super_block *sb = NULL;
 	struct block_device *bdev;
+	char *tmp;
 	int ret = -ENODEV;
 
 	cmds = cmd >> SUBCMDSHIFT;
 	type = cmd & SUBCMDMASK;
 
-	bdev = lookup_bdev(special);
+	tmp = getname(special);
+	if (IS_ERR(tmp))
+		return PTR_ERR(tmp);
+	bdev = lookup_bdev(tmp);
+	putname(tmp);
 	if (IS_ERR(bdev))
 		return PTR_ERR(bdev);
 	sb = get_super(bdev);

include/asm-i386/ide.h

@@ -26,6 +26,9 @@
 static __inline__ int ide_default_irq(unsigned long base)
 {
 	switch (base) {
+#ifdef CONFIG_X86_PC9800
+		case 0x640: return 9;
+#endif
 		case 0x1f0: return 14;
 		case 0x170: return 15;
 		case 0x1e8: return 11;
@@ -40,12 +43,17 @@ static __inline__ int ide_default_irq(unsigned long base)
 static __inline__ unsigned long ide_default_io_base(int index)
 {
 	switch (index) {
+#ifdef CONFIG_X86_PC9800
+		case 0:
+		case 1:	return 0x640;
+#else
 		case 0:	return 0x1f0;
 		case 1:	return 0x170;
 		case 2: return 0x1e8;
 		case 3: return 0x168;
 		case 4: return 0x1e0;
 		case 5: return 0x160;
+#endif
 		default:
 			return 0;
 	}
@@ -56,13 +64,24 @@ static __inline__ void ide_init_hwif_ports(hw_regs_t *hw, unsigned long data_por
 {
 	unsigned long reg = data_port;
 	int i;
+#ifdef CONFIG_X86_PC9800
+	unsigned long increment = data_port == 0x640 ? 2 : 1;
+#endif
 
 	for (i = IDE_DATA_OFFSET; i <= IDE_STATUS_OFFSET; i++) {
 		hw->io_ports[i] = reg;
+#ifdef CONFIG_X86_PC9800
+		reg += increment;
+#else
 		reg += 1;
+#endif
 	}
 	if (ctrl_port) {
 		hw->io_ports[IDE_CONTROL_OFFSET] = ctrl_port;
+#ifdef CONFIG_X86_PC9800
+	} else if (data_port == 0x640) {
+		hw->io_ports[IDE_CONTROL_OFFSET] = 0x74c;
+#endif
 	} else {
 		hw->io_ports[IDE_CONTROL_OFFSET] = hw->io_ports[IDE_DATA_OFFSET] + 0x206;
 	}

include/asm-i386/uaccess.h

@@ -510,9 +510,9 @@ long __strncpy_from_user(char *dst, const char *src, long count);
  *
  * Context: User context only.  This function may sleep.
  *
- * Get the size of a NULL-terminated string in user space.
+ * Get the size of a NUL-terminated string in user space.
  *
- * Returns the size of the string INCLUDING the terminating NULL.
+ * Returns the size of the string INCLUDING the terminating NUL.
  * On exception, returns 0.
  *
  * If there is a limit on the length of a valid string, you may wish to

include/asm-s390/bitops.h

@@ -51,7 +51,7 @@ extern const char _sb_findmap[];
 
 #ifdef CONFIG_SMP
 /*
- * SMP save set_bit routine based on compare and swap (CS)
+ * SMP safe set_bit routine based on compare and swap (CS)
  */
 static inline void set_bit_cs(int nr, volatile unsigned long *ptr)
 {
@@ -76,7 +76,7 @@ static inline void set_bit_cs(int nr, volatile unsigned long *ptr)
 }
 
 /*
- * SMP save clear_bit routine based on compare and swap (CS)
+ * SMP safe clear_bit routine based on compare and swap (CS)
  */
 static inline void clear_bit_cs(int nr, volatile unsigned long *ptr)
 {
@@ -101,7 +101,7 @@ static inline void clear_bit_cs(int nr, volatile unsigned long *ptr)
 }
 
 /*
- * SMP save change_bit routine based on compare and swap (CS)
+ * SMP safe change_bit routine based on compare and swap (CS)
  */
 static inline void change_bit_cs(int nr, volatile unsigned long *ptr)
 {
@@ -126,7 +126,7 @@ static inline void change_bit_cs(int nr, volatile unsigned long *ptr)
 }
 
 /*
- * SMP save test_and_set_bit routine based on compare and swap (CS)
+ * SMP safe test_and_set_bit routine based on compare and swap (CS)
  */
 static inline int
 test_and_set_bit_cs(int nr, volatile unsigned long *ptr)
@@ -153,7 +153,7 @@ test_and_set_bit_cs(int nr, volatile unsigned long *ptr)
 }
 
 /*
- * SMP save test_and_clear_bit routine based on compare and swap (CS)
+ * SMP safe test_and_clear_bit routine based on compare and swap (CS)
  */
 static inline int
 test_and_clear_bit_cs(int nr, volatile unsigned long *ptr)
@@ -180,7 +180,7 @@ test_and_clear_bit_cs(int nr, volatile unsigned long *ptr)
 }
 
 /*
- * SMP save test_and_change_bit routine based on compare and swap (CS) 
+ * SMP safe test_and_change_bit routine based on compare and swap (CS) 
  */
 static inline int
 test_and_change_bit_cs(int nr, volatile unsigned long *ptr)

include/linux/raid/md_k.h

@@ -254,6 +254,7 @@ struct mddev_s
 struct mdk_personality_s
 {
 	char *name;
+	struct module *owner;
 	int (*make_request)(request_queue_t *q, struct bio *bio);
 	int (*run)(mddev_t *mddev);
 	int (*stop)(mddev_t *mddev);