Merge 4.4.259 into android-4.4-p

Changes in 4.4.259
	HID: make arrays usage and value to be the same
	usb: quirks: add quirk to start video capture on ELMO L-12F document camera reliable
	xen-netback: delete NAPI instance when queue fails to initialize
	ntfs: check for valid standard information attribute
	igb: Remove incorrect "unexpected SYS WRAP" log message
	scripts/recordmcount.pl: support big endian for ARCH sh
	kdb: Make memory allocations more robust
	MIPS: vmlinux.lds.S: add missing PAGE_ALIGNED_DATA() section
	Bluetooth: Fix initializing response id after clearing struct
	ARM: dts: exynos: correct PMIC interrupt trigger level on Spring
	ARM: dts: exynos: correct PMIC interrupt trigger level on Arndale Octa
	Bluetooth: drop HCI device reference before return
	Bluetooth: Put HCI device if inquiry procedure interrupts
	usb: dwc2: Abort transaction after errors with unknown reason
	usb: dwc2: Make "trimming xfer length" a debug message
	ARM: s3c: fix fiq for clang IAS
	bnxt_en: reverse order of TX disable and carrier off
	xen/netback: fix spurious event detection for common event case
	b43: N-PHY: Fix the update of coef for the PHY revision >= 3case
	fbdev: aty: SPARC64 requires FB_ATY_CT
	drm/gma500: Fix error return code in psb_driver_load()
	gma500: clean up error handling in init
	MIPS: c-r4k: Fix section mismatch for loongson2_sc_init
	MIPS: lantiq: Explicitly compare LTQ_EBU_PCC_ISTAT against 0
	media: media/pci: Fix memleak in empress_init
	media: tm6000: Fix memleak in tm6000_start_stream
	ASoC: cs42l56: fix up error handling in probe
	media: lmedm04: Fix misuse of comma
	media: cx25821: Fix a bug when reallocating some dma memory
	media: uvcvideo: Accept invalid bFormatIndex and bFrameIndex values
	btrfs: clarify error returns values in __load_free_space_cache
	fs/jfs: fix potential integer overflow on shift of a int
	jffs2: fix use after free in jffs2_sum_write_data()
	clk: meson: clk-pll: fix initializing the old rate (fallback) for a PLL
	HID: core: detect and skip invalid inputs to snto32()
	dmaengine: fsldma: Fix a resource leak in the remove function
	dmaengine: fsldma: Fix a resource leak in an error handling path of the probe function
	clocksource/drivers/mxs_timer: Add missing semicolon when DEBUG is defined
	regulator: axp20x: Fix reference cout leak
	isofs: release buffer head before return
	IB/umad: Return EIO in case of when device disassociated
	powerpc/47x: Disable 256k page size
	mmc: usdhi6rol0: Fix a resource leak in the error handling path of the probe
	ARM: 9046/1: decompressor: Do not clear SCTLR.nTLSMD for ARMv7+ cores
	amba: Fix resource leak for drivers without .remove
	tracepoint: Do not fail unregistering a probe due to memory failure
	mfd: wm831x-auxadc: Prevent use after free in wm831x_auxadc_read_irq()
	powerpc/pseries/dlpar: handle ibm, configure-connector delay status
	perf intel-pt: Fix missing CYC processing in PSB
	perf test: Fix unaligned access in sample parsing test
	Input: elo - fix an error code in elo_connect()
	sparc64: only select COMPAT_BINFMT_ELF if BINFMT_ELF is set
	misc: eeprom_93xx46: Fix module alias to enable module autoprobe
	misc: eeprom_93xx46: Add module alias to avoid breaking support for non device tree users
	VMCI: Use set_page_dirty_lock() when unregistering guest memory
	PCI: Align checking of syscall user config accessors
	mm/memory.c: fix potential pte_unmap_unlock pte error
	mm/hugetlb: fix potential double free in hugetlb_register_node() error path
	i2c: brcmstb: Fix brcmstd_send_i2c_cmd condition
	scsi: bnx2fc: Fix Kconfig warning & CNIC build errors
	block: Move SECTOR_SIZE and SECTOR_SHIFT definitions into <linux/blkdev.h>
	blk-settings: align max_sectors on "logical_block_size" boundary
	Input: xpad - add support for PowerA Enhanced Wired Controller for Xbox Series X|S
	Input: joydev - prevent potential read overflow in ioctl
	Input: i8042 - add ASUS Zenbook Flip to noselftest list
	USB: serial: option: update interface mapping for ZTE P685M
	USB: serial: mos7840: fix error code in mos7840_write()
	USB: serial: mos7720: fix error code in mos7720_write()
	usb: dwc3: gadget: Fix setting of DEPCFG.bInterval_m1
	usb: dwc3: gadget: Fix dep->interval for fullspeed interrupt
	KEYS: trusted: Fix migratable=1 failing
	btrfs: fix reloc root leak with 0 ref reloc roots on recovery
	drivers/misc/vmw_vmci: restrict too big queue size in qp_host_alloc_queue
	staging: rtl8188eu: Add Edimax EW-7811UN V2 to device table
	x86/reboot: Force all cpus to exit VMX root if VMX is supported
	floppy: reintroduce O_NDELAY fix
	mm: hugetlb: fix a race between freeing and dissolving the page
	usb: renesas_usbhs: Clear pipe running flag in usbhs_pkt_pop()
	libnvdimm/dimm: Avoid race between probe and available_slots_show()
	module: Ignore _GLOBAL_OFFSET_TABLE_ when warning for undefined symbols
	gpio: pcf857x: Fix missing first interrupt
	f2fs: fix out-of-repair __setattr_copy()
	sparc32: fix a user-triggerable oops in clear_user()
	gfs2: Don't skip dlm unlock if glock has an lvb
	dm era: Recover committed writeset after crash
	dm era: Verify the data block size hasn't changed
	dm era: Fix bitset memory leaks
	dm era: Use correct value size in equality function of writeset tree
	dm era: Reinitialize bitset cache before digesting a new writeset
	dm era: only resize metadata in preresume
	futex: Fix OWNER_DEAD fixup
	dm era: Update in-core bitset after committing the metadata
	Linux 4.4.259

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I9105f90e1b63990a4db7a241f6568c14ca8fe8b2

3 files changed, 31 insertions, 14 deletions

diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index bd2cac892325..a7b535c265e1 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -836,6 +836,19 @@ static inline struct request_queue *bdev_get_queue(struct block_device *bdev)
 }
 
 /*
+ * The basic unit of block I/O is a sector. It is used in a number of contexts
+ * in Linux (blk, bio, genhd). The size of one sector is 512 = 2**9
+ * bytes. Variables of type sector_t represent an offset or size that is a
+ * multiple of 512 bytes. Hence these two constants.
+ */
+#ifndef SECTOR_SHIFT
+#define SECTOR_SHIFT 9
+#endif
+#ifndef SECTOR_SIZE
+#define SECTOR_SIZE (1 << SECTOR_SHIFT)
+#endif
+
+/*
  * blk_rq_pos()			: the current sector
  * blk_rq_bytes()		: bytes left in the entire request
  * blk_rq_cur_bytes()		: bytes left in the current segment
@@ -862,19 +875,20 @@ extern unsigned int blk_rq_err_bytes(const struct request *rq);
 
 static inline unsigned int blk_rq_sectors(const struct request *rq)
 {
-	return blk_rq_bytes(rq) >> 9;
+	return blk_rq_bytes(rq) >> SECTOR_SHIFT;
 }
 
 static inline unsigned int blk_rq_cur_sectors(const struct request *rq)
 {
-	return blk_rq_cur_bytes(rq) >> 9;
+	return blk_rq_cur_bytes(rq) >> SECTOR_SHIFT;
 }
 
 static inline unsigned int blk_queue_get_max_sectors(struct request_queue *q,
 						     unsigned int cmd_flags)
 {
 	if (unlikely(cmd_flags & REQ_DISCARD))
-		return min(q->limits.max_discard_sectors, UINT_MAX >> 9);
+		return min(q->limits.max_discard_sectors,
+			   UINT_MAX >> SECTOR_SHIFT);
 
 	if (unlikely(cmd_flags & REQ_WRITE_SAME))
 		return q->limits.max_write_same_sectors;
@@ -1137,16 +1151,21 @@ extern int blkdev_issue_zeroout(struct block_device *bdev, sector_t sector,
 static inline int sb_issue_discard(struct super_block *sb, sector_t block,
 		sector_t nr_blocks, gfp_t gfp_mask, unsigned long flags)
 {
-	return blkdev_issue_discard(sb->s_bdev, block << (sb->s_blocksize_bits - 9),
-				    nr_blocks << (sb->s_blocksize_bits - 9),
+	return blkdev_issue_discard(sb->s_bdev,
+				    block << (sb->s_blocksize_bits -
+					      SECTOR_SHIFT),
+				    nr_blocks << (sb->s_blocksize_bits -
+						  SECTOR_SHIFT),
 				    gfp_mask, flags);
 }
 static inline int sb_issue_zeroout(struct super_block *sb, sector_t block,
 		sector_t nr_blocks, gfp_t gfp_mask)
 {
 	return blkdev_issue_zeroout(sb->s_bdev,
-				    block << (sb->s_blocksize_bits - 9),
-				    nr_blocks << (sb->s_blocksize_bits - 9),
+				    block << (sb->s_blocksize_bits -
+					      SECTOR_SHIFT),
+				    nr_blocks << (sb->s_blocksize_bits -
+						  SECTOR_SHIFT),
 				    gfp_mask, true);
 }
 
@@ -1253,7 +1272,8 @@ static inline int queue_alignment_offset(struct request_queue *q)
 static inline int queue_limit_alignment_offset(struct queue_limits *lim, sector_t sector)
 {
 	unsigned int granularity = max(lim->physical_block_size, lim->io_min);
-	unsigned int alignment = sector_div(sector, granularity >> 9) << 9;
+	unsigned int alignment = sector_div(sector, granularity >> SECTOR_SHIFT)
+		<< SECTOR_SHIFT;
 
 	return (granularity + lim->alignment_offset - alignment) % granularity;
 }
@@ -1287,8 +1307,8 @@ static inline int queue_limit_discard_alignment(struct queue_limits *lim, sector
 		return 0;
 
 	/* Why are these in bytes, not sectors? */
-	alignment = lim->discard_alignment >> 9;
-	granularity = lim->discard_granularity >> 9;
+	alignment = lim->discard_alignment >> SECTOR_SHIFT;
+	granularity = lim->discard_granularity >> SECTOR_SHIFT;
 	if (!granularity)
 		return 0;
 
@@ -1299,7 +1319,7 @@ static inline int queue_limit_discard_alignment(struct queue_limits *lim, sector
 	offset = (granularity + alignment - offset) % granularity;
 
 	/* Turn it back into bytes, gaah */
-	return offset << 9;
+	return offset << SECTOR_SHIFT;
 }
 
 static inline int bdev_discard_alignment(struct block_device *bdev)
diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h
index 4a08fef28acc..37d40dec74b4 100644
--- a/include/linux/device-mapper.h
+++ b/include/linux/device-mapper.h
@@ -556,8 +556,6 @@ extern struct ratelimit_state dm_ratelimit_state;
 #define DMEMIT(x...) sz += ((sz >= maxlen) ? \
 			  0 : scnprintf(result + sz, maxlen - sz, x))
 
-#define SECTOR_SHIFT 9
-
 /*
  * Definitions of return values from target end_io function.
  */
diff --git a/include/linux/ide.h b/include/linux/ide.h
index a633898f36ac..eb2ac48c99db 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -128,7 +128,6 @@ struct ide_io_ports {
  */
 #define PARTN_BITS	6	/* number of minor dev bits for partitions */
 #define MAX_DRIVES	2	/* per interface; 2 assumed by lots of code */
-#define SECTOR_SIZE	512
 
 /*
  * Timeouts for various operations: