---

yaml
---
r: 132057
b: refs/heads/master
c: fd6ec5f
h: refs/heads/master
i:
  132055: 906f884
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d42ad15b759d05a87f22b484af63987eff38ea88
+refs/heads/master: fd6ec5f3acfe7e94469d83374b83ff183953fa45

trunk/Documentation/filesystems/squashfs.txt

@@ -22,7 +22,7 @@ Squashfs filesystem features versus Cramfs:
 
 				Squashfs		Cramfs
 
-Max filesystem size:		2^64			16 MiB
+Max filesystem size:		2^64			256 MiB
 Max file size:			~ 2 TiB			16 MiB
 Max files:			unlimited		unlimited
 Max directories:		unlimited		unlimited

trunk/arch/ia64/sn/pci/pcibr/pcibr_dma.c

@@ -135,11 +135,10 @@ pcibr_dmatrans_direct64(struct pcidev_info * info, u64 paddr,
 	if (SN_DMA_ADDRTYPE(dma_flags) == SN_DMA_ADDR_PHYS)
 		pci_addr = IS_PIC_SOFT(pcibus_info) ?
 				PHYS_TO_DMA(paddr) :
-		    		PHYS_TO_TIODMA(paddr) | dma_attributes;
+				PHYS_TO_TIODMA(paddr);
 	else
-		pci_addr = IS_PIC_SOFT(pcibus_info) ?
-				paddr :
-				paddr | dma_attributes;
+		pci_addr = paddr;
+	pci_addr |= dma_attributes;
 
 	/* Handle Bus mode */
 	if (IS_PCIX(pcibus_info))

trunk/arch/mips/include/asm/compat.h

@@ -3,6 +3,8 @@
 /*
  * Architecture specific compatibility types
  */
+#include <linux/seccomp.h>
+#include <linux/thread_info.h>
 #include <linux/types.h>
 #include <asm/page.h>
 #include <asm/ptrace.h>
@@ -218,4 +220,9 @@ struct compat_shmid64_ds {
 	compat_ulong_t	__unused2;
 };
 
+static inline int is_compat_task(void)
+{
+	return test_thread_flag(TIF_32BIT);
+}
+
 #endif /* _ASM_COMPAT_H */

trunk/arch/powerpc/platforms/86xx/gef_sbc610.c

@@ -142,6 +142,10 @@ static void __init gef_sbc610_nec_fixup(struct pci_dev *pdev)
 {
 	unsigned int val;
 
+	/* Do not do the fixup on other platforms! */
+	if (!machine_is(gef_sbc610))
+		return;
+
 	printk(KERN_INFO "Running NEC uPD720101 Fixup\n");
 
 	/* Ensure ports 1, 2, 3, 4 & 5 are enabled */

trunk/block/blk-merge.c

@@ -39,14 +39,13 @@ void blk_recalc_rq_sectors(struct request *rq, int nsect)
 }
 
 static unsigned int __blk_recalc_rq_segments(struct request_queue *q,
-					     struct bio *bio,
-					     unsigned int *seg_size_ptr)
+					     struct bio *bio)
 {
 	unsigned int phys_size;
 	struct bio_vec *bv, *bvprv = NULL;
 	int cluster, i, high, highprv = 1;
 	unsigned int seg_size, nr_phys_segs;
-	struct bio *fbio;
+	struct bio *fbio, *bbio;
 
 	if (!bio)
 		return 0;
@@ -87,34 +86,28 @@ static unsigned int __blk_recalc_rq_segments(struct request_queue *q,
 			seg_size = bv->bv_len;
 			highprv = high;
 		}
+		bbio = bio;
 	}
 
-	if (seg_size_ptr)
-		*seg_size_ptr = seg_size;
+	if (nr_phys_segs == 1 && seg_size > fbio->bi_seg_front_size)
+		fbio->bi_seg_front_size = seg_size;
+	if (seg_size > bbio->bi_seg_back_size)
+		bbio->bi_seg_back_size = seg_size;
 
 	return nr_phys_segs;
 }
 
 void blk_recalc_rq_segments(struct request *rq)
 {
-	unsigned int seg_size = 0, phys_segs;
-
-	phys_segs = __blk_recalc_rq_segments(rq->q, rq->bio, &seg_size);
-
-	if (phys_segs == 1 && seg_size > rq->bio->bi_seg_front_size)
-		rq->bio->bi_seg_front_size = seg_size;
-	if (seg_size > rq->biotail->bi_seg_back_size)
-		rq->biotail->bi_seg_back_size = seg_size;
-
-	rq->nr_phys_segments = phys_segs;
+	rq->nr_phys_segments = __blk_recalc_rq_segments(rq->q, rq->bio);
 }
 
 void blk_recount_segments(struct request_queue *q, struct bio *bio)
 {
 	struct bio *nxt = bio->bi_next;
 
 	bio->bi_next = NULL;
-	bio->bi_phys_segments = __blk_recalc_rq_segments(q, bio, NULL);
+	bio->bi_phys_segments = __blk_recalc_rq_segments(q, bio);
 	bio->bi_next = nxt;
 	bio->bi_flags |= (1 << BIO_SEG_VALID);
 }

trunk/drivers/ata/ahci.c

@@ -582,18 +582,18 @@ static const struct pci_device_id ahci_pci_tbl[] = {
 	{ PCI_VDEVICE(NVIDIA, 0x0abd), board_ahci },		/* MCP79 */
 	{ PCI_VDEVICE(NVIDIA, 0x0abe), board_ahci },		/* MCP79 */
 	{ PCI_VDEVICE(NVIDIA, 0x0abf), board_ahci },		/* MCP79 */
-	{ PCI_VDEVICE(NVIDIA, 0x0bc8), board_ahci },		/* MCP7B */
-	{ PCI_VDEVICE(NVIDIA, 0x0bc9), board_ahci },		/* MCP7B */
-	{ PCI_VDEVICE(NVIDIA, 0x0bca), board_ahci },		/* MCP7B */
-	{ PCI_VDEVICE(NVIDIA, 0x0bcb), board_ahci },		/* MCP7B */
-	{ PCI_VDEVICE(NVIDIA, 0x0bcc), board_ahci },		/* MCP7B */
-	{ PCI_VDEVICE(NVIDIA, 0x0bcd), board_ahci },		/* MCP7B */
-	{ PCI_VDEVICE(NVIDIA, 0x0bce), board_ahci },		/* MCP7B */
-	{ PCI_VDEVICE(NVIDIA, 0x0bcf), board_ahci },		/* MCP7B */
-	{ PCI_VDEVICE(NVIDIA, 0x0bc4), board_ahci },		/* MCP7B */
-	{ PCI_VDEVICE(NVIDIA, 0x0bc5), board_ahci },		/* MCP7B */
-	{ PCI_VDEVICE(NVIDIA, 0x0bc6), board_ahci },		/* MCP7B */
-	{ PCI_VDEVICE(NVIDIA, 0x0bc7), board_ahci },		/* MCP7B */
+	{ PCI_VDEVICE(NVIDIA, 0x0d84), board_ahci },		/* MCP89 */
+	{ PCI_VDEVICE(NVIDIA, 0x0d85), board_ahci },		/* MCP89 */
+	{ PCI_VDEVICE(NVIDIA, 0x0d86), board_ahci },		/* MCP89 */
+	{ PCI_VDEVICE(NVIDIA, 0x0d87), board_ahci },		/* MCP89 */
+	{ PCI_VDEVICE(NVIDIA, 0x0d88), board_ahci },		/* MCP89 */
+	{ PCI_VDEVICE(NVIDIA, 0x0d89), board_ahci },		/* MCP89 */
+	{ PCI_VDEVICE(NVIDIA, 0x0d8a), board_ahci },		/* MCP89 */
+	{ PCI_VDEVICE(NVIDIA, 0x0d8b), board_ahci },		/* MCP89 */
+	{ PCI_VDEVICE(NVIDIA, 0x0d8c), board_ahci },		/* MCP89 */
+	{ PCI_VDEVICE(NVIDIA, 0x0d8d), board_ahci },		/* MCP89 */
+	{ PCI_VDEVICE(NVIDIA, 0x0d8e), board_ahci },		/* MCP89 */
+	{ PCI_VDEVICE(NVIDIA, 0x0d8f), board_ahci },		/* MCP89 */
 
 	/* SiS */
 	{ PCI_VDEVICE(SI, 0x1184), board_ahci },		/* SiS 966 */

trunk/drivers/ata/libata-core.c

@@ -1322,14 +1322,16 @@ static u64 ata_id_n_sectors(const u16 *id)
 {
 	if (ata_id_has_lba(id)) {
 		if (ata_id_has_lba48(id))
-			return ata_id_u64(id, 100);
+			return ata_id_u64(id, ATA_ID_LBA_CAPACITY_2);
 		else
-			return ata_id_u32(id, 60);
+			return ata_id_u32(id, ATA_ID_LBA_CAPACITY);
 	} else {
 		if (ata_id_current_chs_valid(id))
-			return ata_id_u32(id, 57);
+			return id[ATA_ID_CUR_CYLS] * id[ATA_ID_CUR_HEADS] *
+			       id[ATA_ID_CUR_SECTORS];
 		else
-			return id[1] * id[3] * id[6];
+			return id[ATA_ID_CYLS] * id[ATA_ID_HEADS] *
+			       id[ATA_ID_SECTORS];
 	}
 }
 
@@ -4612,7 +4614,7 @@ void ata_sg_clean(struct ata_queued_cmd *qc)
 	VPRINTK("unmapping %u sg elements\n", qc->n_elem);
 
 	if (qc->n_elem)
-		dma_unmap_sg(ap->dev, sg, qc->n_elem, dir);
+		dma_unmap_sg(ap->dev, sg, qc->orig_n_elem, dir);
 
 	qc->flags &= ~ATA_QCFLAG_DMAMAP;
 	qc->sg = NULL;
@@ -4727,7 +4729,7 @@ static int ata_sg_setup(struct ata_queued_cmd *qc)
 		return -1;
 
 	DPRINTK("%d sg elements mapped\n", n_elem);
-
+	qc->orig_n_elem = qc->n_elem;
 	qc->n_elem = n_elem;
 	qc->flags |= ATA_QCFLAG_DMAMAP;
 

trunk/drivers/ata/libata-eh.c

@@ -2423,11 +2423,14 @@ int ata_eh_reset(struct ata_link *link, int classify,
 		}
 
 		/* prereset() might have cleared ATA_EH_RESET.  If so,
-		 * bang classes and return.
+		 * bang classes, thaw and return.
 		 */
 		if (reset && !(ehc->i.action & ATA_EH_RESET)) {
 			ata_for_each_dev(dev, link, ALL)
 				classes[dev->devno] = ATA_DEV_NONE;
+			if ((ap->pflags & ATA_PFLAG_FROZEN) &&
+			    ata_is_host_link(link))
+				ata_eh_thaw_port(ap);
 			rc = 0;
 			goto out;
 		}
@@ -2901,7 +2904,7 @@ static int atapi_eh_clear_ua(struct ata_device *dev)
 	int i;
 
 	for (i = 0; i < ATA_EH_UA_TRIES; i++) {
-		u8 sense_buffer[SCSI_SENSE_BUFFERSIZE];
+		u8 *sense_buffer = dev->link->ap->sector_buf;
 		u8 sense_key = 0;
 		unsigned int err_mask;
 

trunk/drivers/ata/sata_nv.c

@@ -2523,7 +2523,7 @@ static void __exit nv_exit(void)
 module_init(nv_init);
 module_exit(nv_exit);
 module_param_named(adma, adma_enabled, bool, 0444);
-MODULE_PARM_DESC(adma, "Enable use of ADMA (Default: true)");
+MODULE_PARM_DESC(adma, "Enable use of ADMA (Default: false)");
 module_param_named(swncq, swncq_enabled, bool, 0444);
 MODULE_PARM_DESC(swncq, "Enable use of SWNCQ (Default: true)");
 

trunk/drivers/block/cciss.c

@@ -3606,11 +3606,9 @@ static int __devinit cciss_init_one(struct pci_dev *pdev,
 		if (cciss_hard_reset_controller(pdev) || cciss_reset_msi(pdev))
 			return -ENODEV;
 
-		/* Some devices (notably the HP Smart Array 5i Controller)
-		   need a little pause here */
-		schedule_timeout_uninterruptible(30*HZ);
-
-		/* Now try to get the controller to respond to a no-op */
+		/* Now try to get the controller to respond to a no-op. Some
+		   devices (notably the HP Smart Array 5i Controller) need
+		   up to 30 seconds to respond. */
 		for (i=0; i<30; i++) {
 			if (cciss_noop(pdev) == 0)
 				break;

trunk/drivers/block/loop.c

@@ -392,8 +392,7 @@ lo_splice_actor(struct pipe_inode_info *pipe, struct pipe_buffer *buf,
 	struct loop_device *lo = p->lo;
 	struct page *page = buf->page;
 	sector_t IV;
-	size_t size;
-	int ret;
+	int size, ret;
 
 	ret = buf->ops->confirm(pipe, buf);
 	if (unlikely(ret))

trunk/drivers/block/xen-blkfront.c

@@ -977,6 +977,8 @@ static void backend_changed(struct xenbus_device *dev,
 		break;
 
 	case XenbusStateClosing:
+		if (info->gd == NULL)
+			xenbus_dev_fatal(dev, -ENODEV, "gd is NULL");
 		bd = bdget_disk(info->gd, 0);
 		if (bd == NULL)
 			xenbus_dev_fatal(dev, -ENODEV, "bdget failed");

trunk/drivers/gpu/drm/drm_stub.c

@@ -168,7 +168,7 @@ int drm_setmaster_ioctl(struct drm_device *dev, void *data,
 	    file_priv->minor->master != file_priv->master) {
 		mutex_lock(&dev->struct_mutex);
 		file_priv->minor->master = drm_master_get(file_priv->master);
-		mutex_lock(&dev->struct_mutex);
+		mutex_unlock(&dev->struct_mutex);
 	}
 
 	return 0;

trunk/fs/squashfs/block.c

@@ -80,7 +80,7 @@ static struct buffer_head *get_block_length(struct super_block *sb,
  * generated a larger block - this does occasionally happen with zlib).
  */
 int squashfs_read_data(struct super_block *sb, void **buffer, u64 index,
-			int length, u64 *next_index, int srclength)
+			int length, u64 *next_index, int srclength, int pages)
 {
 	struct squashfs_sb_info *msblk = sb->s_fs_info;
 	struct buffer_head **bh;
@@ -185,6 +185,14 @@ int squashfs_read_data(struct super_block *sb, void **buffer, u64 index,
 			}
 
 			if (msblk->stream.avail_out == 0) {
+				if (page == pages) {
+					ERROR("zlib_inflate tried to "
+						"decompress too much data, "
+						"expected %d bytes.  Zlib "
+						"data probably corrupt\n",
+						srclength);
+					goto release_mutex;
+				}
 				msblk->stream.next_out = buffer[page++];
 				msblk->stream.avail_out = PAGE_CACHE_SIZE;
 			}
@@ -268,7 +276,8 @@ int squashfs_read_data(struct super_block *sb, void **buffer, u64 index,
 		put_bh(bh[k]);
 
 read_failure:
-	ERROR("sb_bread failed reading block 0x%llx\n", cur_index);
+	ERROR("squashfs_read_data failed to read block 0x%llx\n",
+					(unsigned long long) index);
 	kfree(bh);
 	return -EIO;
 }

trunk/fs/squashfs/cache.c

@@ -119,7 +119,7 @@ struct squashfs_cache_entry *squashfs_cache_get(struct super_block *sb,
 
 			entry->length = squashfs_read_data(sb, entry->data,
 				block, length, &entry->next_index,
-				cache->block_size);
+				cache->block_size, cache->pages);
 
 			spin_lock(&cache->lock);
 
@@ -406,7 +406,7 @@ int squashfs_read_table(struct super_block *sb, void *buffer, u64 block,
 	for (i = 0; i < pages; i++, buffer += PAGE_CACHE_SIZE)
 		data[i] = buffer;
 	res = squashfs_read_data(sb, data, block, length |
-		SQUASHFS_COMPRESSED_BIT_BLOCK, NULL, length);
+		SQUASHFS_COMPRESSED_BIT_BLOCK, NULL, length, pages);
 	kfree(data);
 	return res;
 }

trunk/fs/squashfs/inode.c

@@ -133,7 +133,8 @@ int squashfs_read_inode(struct inode *inode, long long ino)
 	type = le16_to_cpu(sqshb_ino->inode_type);
 	switch (type) {
 	case SQUASHFS_REG_TYPE: {
-		unsigned int frag_offset, frag_size, frag;
+		unsigned int frag_offset, frag;
+		int frag_size;
 		u64 frag_blk;
 		struct squashfs_reg_inode *sqsh_ino = &squashfs_ino.reg;
 
@@ -175,7 +176,8 @@ int squashfs_read_inode(struct inode *inode, long long ino)
 		break;
 	}
 	case SQUASHFS_LREG_TYPE: {
-		unsigned int frag_offset, frag_size, frag;
+		unsigned int frag_offset, frag;
+		int frag_size;
 		u64 frag_blk;
 		struct squashfs_lreg_inode *sqsh_ino = &squashfs_ino.lreg;
 

trunk/fs/squashfs/squashfs.h

@@ -34,7 +34,7 @@ static inline struct squashfs_inode_info *squashfs_i(struct inode *inode)
 
 /* block.c */
 extern int squashfs_read_data(struct super_block *, void **, u64, int, u64 *,
-				int);
+				int, int);
 
 /* cache.c */
 extern struct squashfs_cache *squashfs_cache_init(char *, int, int);

trunk/fs/squashfs/super.c

@@ -389,7 +389,7 @@ static int __init init_squashfs_fs(void)
 		return err;
 	}
 
-	printk(KERN_INFO "squashfs: version 4.0 (2009/01/03) "
+	printk(KERN_INFO "squashfs: version 4.0 (2009/01/31) "
 		"Phillip Lougher\n");
 
 	return 0;

trunk/include/linux/libata.h

@@ -275,7 +275,7 @@ enum {
 	 * advised to wait only for the following duration before
 	 * doing SRST.
 	 */
-	ATA_TMOUT_PMP_SRST_WAIT	= 1000,
+	ATA_TMOUT_PMP_SRST_WAIT	= 5000,
 
 	/* ATA bus states */
 	BUS_UNKNOWN		= 0,
@@ -530,6 +530,7 @@ struct ata_queued_cmd {
 	unsigned long		flags;		/* ATA_QCFLAG_xxx */
 	unsigned int		tag;
 	unsigned int		n_elem;
+	unsigned int		orig_n_elem;
 
 	int			dma_dir;
 
@@ -750,7 +751,8 @@ struct ata_port {
 	acpi_handle		acpi_handle;
 	struct ata_acpi_gtm	__acpi_init_gtm; /* use ata_acpi_init_gtm() */
 #endif
-	u8			sector_buf[ATA_SECT_SIZE]; /* owned by EH */
+	/* owned by EH */
+	u8			sector_buf[ATA_SECT_SIZE] ____cacheline_aligned;
 };
 
 /* The following initializer overrides a method to NULL whether one of

trunk/include/linux/serio.h

@@ -212,7 +212,7 @@ static inline void serio_unpin_driver(struct serio *serio)
 #define SERIO_FUJITSU	0x35
 #define SERIO_ZHENHUA	0x36
 #define SERIO_INEXIO	0x37
-#define SERIO_TOUCHIT213	0x37
+#define SERIO_TOUCHIT213	0x38
 #define SERIO_W8001	0x39
 
 #endif