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-rw-r--r--arch/s390/appldata/appldata_os.c2
-rw-r--r--arch/s390/defconfig23
-rw-r--r--arch/s390/kernel/module.c6
-rw-r--r--arch/s390/kvm/kvm-s390.c2
-rw-r--r--arch/s390/kvm/sigp.c2
-rw-r--r--arch/s390/mm/extmem.c19
-rw-r--r--drivers/ata/libahci.c21
-rw-r--r--drivers/ata/sata_sil24.c12
-rw-r--r--drivers/ata/sata_via.c18
-rw-r--r--drivers/input/misc/hp_sdc_rtc.c2
-rw-r--r--drivers/mtd/mtdchar.c11
-rw-r--r--drivers/mtd/nand/Kconfig21
-rw-r--r--drivers/mtd/nand/r852.c27
-rw-r--r--drivers/pci/quirks.c5
-rw-r--r--drivers/s390/cio/itcw.c2
-rw-r--r--drivers/watchdog/wm8350_wdt.c2
-rw-r--r--fs/jffs2/acl.c3
-rw-r--r--fs/jffs2/dir.c127
-rw-r--r--fs/jffs2/fs.c7
-rw-r--r--fs/xfs/linux-2.6/xfs_aops.c8
-rw-r--r--include/linux/pci_ids.h1
-rw-r--r--include/linux/writeback.h9
-rw-r--r--include/trace/events/ext4.h5
-rw-r--r--mm/page-writeback.c30
24 files changed, 190 insertions, 175 deletions
diff --git a/arch/s390/appldata/appldata_os.c b/arch/s390/appldata/appldata_os.c
index 55c80ffd42b9..92f1cb745d69 100644
--- a/arch/s390/appldata/appldata_os.c
+++ b/arch/s390/appldata/appldata_os.c
@@ -181,7 +181,7 @@ static int __init appldata_os_init(void)
181 goto out; 181 goto out;
182 } 182 }
183 183
184 appldata_os_data = kzalloc(max_size, GFP_DMA); 184 appldata_os_data = kzalloc(max_size, GFP_KERNEL | GFP_DMA);
185 if (appldata_os_data == NULL) { 185 if (appldata_os_data == NULL) {
186 rc = -ENOMEM; 186 rc = -ENOMEM;
187 goto out; 187 goto out;
diff --git a/arch/s390/defconfig b/arch/s390/defconfig
index bcd6884985ad..253f158db668 100644
--- a/arch/s390/defconfig
+++ b/arch/s390/defconfig
@@ -1,7 +1,7 @@
1# 1#
2# Automatically generated make config: don't edit 2# Automatically generated make config: don't edit
3# Linux kernel version: 2.6.34-rc3 3# Linux kernel version: 2.6.35-rc1
4# Fri Apr 9 09:57:10 2010 4# Fri Jun 4 11:32:40 2010
5# 5#
6CONFIG_SCHED_MC=y 6CONFIG_SCHED_MC=y
7CONFIG_MMU=y 7CONFIG_MMU=y
@@ -35,11 +35,13 @@ CONFIG_CONSTRUCTORS=y
35CONFIG_EXPERIMENTAL=y 35CONFIG_EXPERIMENTAL=y
36CONFIG_LOCK_KERNEL=y 36CONFIG_LOCK_KERNEL=y
37CONFIG_INIT_ENV_ARG_LIMIT=32 37CONFIG_INIT_ENV_ARG_LIMIT=32
38CONFIG_CROSS_COMPILE=""
38CONFIG_LOCALVERSION="" 39CONFIG_LOCALVERSION=""
39CONFIG_LOCALVERSION_AUTO=y 40CONFIG_LOCALVERSION_AUTO=y
40CONFIG_HAVE_KERNEL_GZIP=y 41CONFIG_HAVE_KERNEL_GZIP=y
41CONFIG_HAVE_KERNEL_BZIP2=y 42CONFIG_HAVE_KERNEL_BZIP2=y
42CONFIG_HAVE_KERNEL_LZMA=y 43CONFIG_HAVE_KERNEL_LZMA=y
44CONFIG_HAVE_KERNEL_LZO=y
43CONFIG_KERNEL_GZIP=y 45CONFIG_KERNEL_GZIP=y
44# CONFIG_KERNEL_BZIP2 is not set 46# CONFIG_KERNEL_BZIP2 is not set
45# CONFIG_KERNEL_LZMA is not set 47# CONFIG_KERNEL_LZMA is not set
@@ -77,6 +79,7 @@ CONFIG_CGROUP_NS=y
77# CONFIG_CGROUP_CPUACCT is not set 79# CONFIG_CGROUP_CPUACCT is not set
78# CONFIG_RESOURCE_COUNTERS is not set 80# CONFIG_RESOURCE_COUNTERS is not set
79# CONFIG_CGROUP_SCHED is not set 81# CONFIG_CGROUP_SCHED is not set
82# CONFIG_BLK_CGROUP is not set
80CONFIG_SYSFS_DEPRECATED=y 83CONFIG_SYSFS_DEPRECATED=y
81CONFIG_SYSFS_DEPRECATED_V2=y 84CONFIG_SYSFS_DEPRECATED_V2=y
82# CONFIG_RELAY is not set 85# CONFIG_RELAY is not set
@@ -157,7 +160,6 @@ CONFIG_STOP_MACHINE=y
157CONFIG_BLOCK=y 160CONFIG_BLOCK=y
158CONFIG_BLK_DEV_BSG=y 161CONFIG_BLK_DEV_BSG=y
159# CONFIG_BLK_DEV_INTEGRITY is not set 162# CONFIG_BLK_DEV_INTEGRITY is not set
160# CONFIG_BLK_CGROUP is not set
161CONFIG_BLOCK_COMPAT=y 163CONFIG_BLOCK_COMPAT=y
162 164
163# 165#
@@ -166,7 +168,6 @@ CONFIG_BLOCK_COMPAT=y
166CONFIG_IOSCHED_NOOP=y 168CONFIG_IOSCHED_NOOP=y
167CONFIG_IOSCHED_DEADLINE=y 169CONFIG_IOSCHED_DEADLINE=y
168CONFIG_IOSCHED_CFQ=y 170CONFIG_IOSCHED_CFQ=y
169# CONFIG_CFQ_GROUP_IOSCHED is not set
170CONFIG_DEFAULT_DEADLINE=y 171CONFIG_DEFAULT_DEADLINE=y
171# CONFIG_DEFAULT_CFQ is not set 172# CONFIG_DEFAULT_CFQ is not set
172# CONFIG_DEFAULT_NOOP is not set 173# CONFIG_DEFAULT_NOOP is not set
@@ -247,7 +248,6 @@ CONFIG_64BIT=y
247CONFIG_SMP=y 248CONFIG_SMP=y
248CONFIG_NR_CPUS=32 249CONFIG_NR_CPUS=32
249CONFIG_HOTPLUG_CPU=y 250CONFIG_HOTPLUG_CPU=y
250# CONFIG_SCHED_BOOK is not set
251CONFIG_COMPAT=y 251CONFIG_COMPAT=y
252CONFIG_SYSVIPC_COMPAT=y 252CONFIG_SYSVIPC_COMPAT=y
253CONFIG_AUDIT_ARCH=y 253CONFIG_AUDIT_ARCH=y
@@ -320,7 +320,6 @@ CONFIG_COMPAT_BINFMT_ELF=y
320# CONFIG_HAVE_AOUT is not set 320# CONFIG_HAVE_AOUT is not set
321CONFIG_BINFMT_MISC=m 321CONFIG_BINFMT_MISC=m
322CONFIG_FORCE_MAX_ZONEORDER=9 322CONFIG_FORCE_MAX_ZONEORDER=9
323# CONFIG_PROCESS_DEBUG is not set
324CONFIG_PFAULT=y 323CONFIG_PFAULT=y
325# CONFIG_SHARED_KERNEL is not set 324# CONFIG_SHARED_KERNEL is not set
326# CONFIG_CMM is not set 325# CONFIG_CMM is not set
@@ -457,6 +456,7 @@ CONFIG_NF_CONNTRACK=m
457# CONFIG_IP6_NF_IPTABLES is not set 456# CONFIG_IP6_NF_IPTABLES is not set
458# CONFIG_IP_DCCP is not set 457# CONFIG_IP_DCCP is not set
459CONFIG_IP_SCTP=m 458CONFIG_IP_SCTP=m
459# CONFIG_NET_SCTPPROBE is not set
460# CONFIG_SCTP_DBG_MSG is not set 460# CONFIG_SCTP_DBG_MSG is not set
461# CONFIG_SCTP_DBG_OBJCNT is not set 461# CONFIG_SCTP_DBG_OBJCNT is not set
462# CONFIG_SCTP_HMAC_NONE is not set 462# CONFIG_SCTP_HMAC_NONE is not set
@@ -465,6 +465,7 @@ CONFIG_SCTP_HMAC_MD5=y
465# CONFIG_RDS is not set 465# CONFIG_RDS is not set
466# CONFIG_TIPC is not set 466# CONFIG_TIPC is not set
467# CONFIG_ATM is not set 467# CONFIG_ATM is not set
468# CONFIG_L2TP is not set
468# CONFIG_BRIDGE is not set 469# CONFIG_BRIDGE is not set
469# CONFIG_VLAN_8021Q is not set 470# CONFIG_VLAN_8021Q is not set
470# CONFIG_DECNET is not set 471# CONFIG_DECNET is not set
@@ -525,6 +526,7 @@ CONFIG_NET_ACT_NAT=m
525# CONFIG_NET_CLS_IND is not set 526# CONFIG_NET_CLS_IND is not set
526CONFIG_NET_SCH_FIFO=y 527CONFIG_NET_SCH_FIFO=y
527# CONFIG_DCB is not set 528# CONFIG_DCB is not set
529CONFIG_RPS=y
528 530
529# 531#
530# Network testing 532# Network testing
@@ -546,6 +548,7 @@ CONFIG_CAN_VCAN=m
546# CONFIG_WIMAX is not set 548# CONFIG_WIMAX is not set
547# CONFIG_RFKILL is not set 549# CONFIG_RFKILL is not set
548# CONFIG_NET_9P is not set 550# CONFIG_NET_9P is not set
551# CONFIG_CAIF is not set
549# CONFIG_PCMCIA is not set 552# CONFIG_PCMCIA is not set
550CONFIG_CCW=y 553CONFIG_CCW=y
551 554
@@ -728,6 +731,7 @@ CONFIG_VIRTIO_NET=m
728# Character devices 731# Character devices
729# 732#
730CONFIG_DEVKMEM=y 733CONFIG_DEVKMEM=y
734# CONFIG_N_GSM is not set
731CONFIG_UNIX98_PTYS=y 735CONFIG_UNIX98_PTYS=y
732# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set 736# CONFIG_DEVPTS_MULTIPLE_INSTANCES is not set
733CONFIG_LEGACY_PTYS=y 737CONFIG_LEGACY_PTYS=y
@@ -775,6 +779,7 @@ CONFIG_S390_TAPE_34XX=m
775# CONFIG_MONREADER is not set 779# CONFIG_MONREADER is not set
776CONFIG_MONWRITER=m 780CONFIG_MONWRITER=m
777CONFIG_S390_VMUR=m 781CONFIG_S390_VMUR=m
782# CONFIG_RAMOOPS is not set
778 783
779# 784#
780# PPS support 785# PPS support
@@ -788,10 +793,6 @@ CONFIG_S390_VMUR=m
788# CONFIG_NEW_LEDS is not set 793# CONFIG_NEW_LEDS is not set
789CONFIG_ACCESSIBILITY=y 794CONFIG_ACCESSIBILITY=y
790# CONFIG_AUXDISPLAY is not set 795# CONFIG_AUXDISPLAY is not set
791
792#
793# TI VLYNQ
794#
795# CONFIG_STAGING is not set 796# CONFIG_STAGING is not set
796 797
797# 798#
@@ -976,6 +977,7 @@ CONFIG_DEBUG_MEMORY_INIT=y
976# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set 977# CONFIG_DEBUG_BLOCK_EXT_DEVT is not set
977CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y 978CONFIG_DEBUG_FORCE_WEAK_PER_CPU=y
978# CONFIG_LKDTM is not set 979# CONFIG_LKDTM is not set
980# CONFIG_CPU_NOTIFIER_ERROR_INJECT is not set
979# CONFIG_FAULT_INJECTION is not set 981# CONFIG_FAULT_INJECTION is not set
980# CONFIG_LATENCYTOP is not set 982# CONFIG_LATENCYTOP is not set
981CONFIG_SYSCTL_SYSCALL_CHECK=y 983CONFIG_SYSCTL_SYSCALL_CHECK=y
@@ -1010,6 +1012,7 @@ CONFIG_BRANCH_PROFILE_NONE=y
1010CONFIG_KPROBE_EVENT=y 1012CONFIG_KPROBE_EVENT=y
1011# CONFIG_RING_BUFFER_BENCHMARK is not set 1013# CONFIG_RING_BUFFER_BENCHMARK is not set
1012# CONFIG_DYNAMIC_DEBUG is not set 1014# CONFIG_DYNAMIC_DEBUG is not set
1015# CONFIG_ATOMIC64_SELFTEST is not set
1013CONFIG_SAMPLES=y 1016CONFIG_SAMPLES=y
1014# CONFIG_SAMPLE_TRACEPOINTS is not set 1017# CONFIG_SAMPLE_TRACEPOINTS is not set
1015# CONFIG_SAMPLE_TRACE_EVENTS is not set 1018# CONFIG_SAMPLE_TRACE_EVENTS is not set
diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c
index 639380a0c45c..22cfd634c355 100644
--- a/arch/s390/kernel/module.c
+++ b/arch/s390/kernel/module.c
@@ -55,8 +55,10 @@ void *module_alloc(unsigned long size)
55/* Free memory returned from module_alloc */ 55/* Free memory returned from module_alloc */
56void module_free(struct module *mod, void *module_region) 56void module_free(struct module *mod, void *module_region)
57{ 57{
58 vfree(mod->arch.syminfo); 58 if (mod) {
59 mod->arch.syminfo = NULL; 59 vfree(mod->arch.syminfo);
60 mod->arch.syminfo = NULL;
61 }
60 vfree(module_region); 62 vfree(module_region);
61} 63}
62 64
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 8093e6f47f49..ae3705816878 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -761,7 +761,7 @@ static int __init kvm_s390_init(void)
761 * to hold the maximum amount of facilites. On the other hand, we 761 * to hold the maximum amount of facilites. On the other hand, we
762 * only set facilities that are known to work in KVM. 762 * only set facilities that are known to work in KVM.
763 */ 763 */
764 facilities = (unsigned long long *) get_zeroed_page(GFP_DMA); 764 facilities = (unsigned long long *) get_zeroed_page(GFP_KERNEL|GFP_DMA);
765 if (!facilities) { 765 if (!facilities) {
766 kvm_exit(); 766 kvm_exit();
767 return -ENOMEM; 767 return -ENOMEM;
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c
index eff3c5989b46..702276f5e2fa 100644
--- a/arch/s390/kvm/sigp.c
+++ b/arch/s390/kvm/sigp.c
@@ -113,7 +113,7 @@ static int __inject_sigp_stop(struct kvm_s390_local_interrupt *li, int action)
113{ 113{
114 struct kvm_s390_interrupt_info *inti; 114 struct kvm_s390_interrupt_info *inti;
115 115
116 inti = kzalloc(sizeof(*inti), GFP_KERNEL); 116 inti = kzalloc(sizeof(*inti), GFP_ATOMIC);
117 if (!inti) 117 if (!inti)
118 return -ENOMEM; 118 return -ENOMEM;
119 inti->type = KVM_S390_SIGP_STOP; 119 inti->type = KVM_S390_SIGP_STOP;
diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c
index 6409fd57eb04..3cc95dd0a3a6 100644
--- a/arch/s390/mm/extmem.c
+++ b/arch/s390/mm/extmem.c
@@ -105,7 +105,7 @@ static int
105dcss_set_subcodes(void) 105dcss_set_subcodes(void)
106{ 106{
107#ifdef CONFIG_64BIT 107#ifdef CONFIG_64BIT
108 char *name = kmalloc(8 * sizeof(char), GFP_DMA); 108 char *name = kmalloc(8 * sizeof(char), GFP_KERNEL | GFP_DMA);
109 unsigned long rx, ry; 109 unsigned long rx, ry;
110 int rc; 110 int rc;
111 111
@@ -252,12 +252,13 @@ dcss_diag_translate_rc (int vm_rc) {
252static int 252static int
253query_segment_type (struct dcss_segment *seg) 253query_segment_type (struct dcss_segment *seg)
254{ 254{
255 struct qin64 *qin = kmalloc (sizeof(struct qin64), GFP_DMA);
256 struct qout64 *qout = kmalloc (sizeof(struct qout64), GFP_DMA);
257
258 int diag_cc, rc, i;
259 unsigned long dummy, vmrc; 255 unsigned long dummy, vmrc;
256 int diag_cc, rc, i;
257 struct qout64 *qout;
258 struct qin64 *qin;
260 259
260 qin = kmalloc(sizeof(*qin), GFP_KERNEL | GFP_DMA);
261 qout = kmalloc(sizeof(*qout), GFP_KERNEL | GFP_DMA);
261 if ((qin == NULL) || (qout == NULL)) { 262 if ((qin == NULL) || (qout == NULL)) {
262 rc = -ENOMEM; 263 rc = -ENOMEM;
263 goto out_free; 264 goto out_free;
@@ -286,7 +287,7 @@ query_segment_type (struct dcss_segment *seg)
286 copy data for the new format. */ 287 copy data for the new format. */
287 if (segext_scode == DCSS_SEGEXT) { 288 if (segext_scode == DCSS_SEGEXT) {
288 struct qout64_old *qout_old; 289 struct qout64_old *qout_old;
289 qout_old = kzalloc(sizeof(struct qout64_old), GFP_DMA); 290 qout_old = kzalloc(sizeof(*qout_old), GFP_KERNEL | GFP_DMA);
290 if (qout_old == NULL) { 291 if (qout_old == NULL) {
291 rc = -ENOMEM; 292 rc = -ENOMEM;
292 goto out_free; 293 goto out_free;
@@ -407,11 +408,11 @@ segment_overlaps_others (struct dcss_segment *seg)
407static int 408static int
408__segment_load (char *name, int do_nonshared, unsigned long *addr, unsigned long *end) 409__segment_load (char *name, int do_nonshared, unsigned long *addr, unsigned long *end)
409{ 410{
410 struct dcss_segment *seg = kmalloc(sizeof(struct dcss_segment),
411 GFP_DMA);
412 int rc, diag_cc;
413 unsigned long start_addr, end_addr, dummy; 411 unsigned long start_addr, end_addr, dummy;
412 struct dcss_segment *seg;
413 int rc, diag_cc;
414 414
415 seg = kmalloc(sizeof(*seg), GFP_KERNEL | GFP_DMA);
415 if (seg == NULL) { 416 if (seg == NULL) {
416 rc = -ENOMEM; 417 rc = -ENOMEM;
417 goto out; 418 goto out;
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index 1984a6e89e84..261f86d102e8 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -541,29 +541,11 @@ static int ahci_scr_write(struct ata_link *link, unsigned int sc_reg, u32 val)
541 return -EINVAL; 541 return -EINVAL;
542} 542}
543 543
544static int ahci_is_device_present(void __iomem *port_mmio)
545{
546 u8 status = readl(port_mmio + PORT_TFDATA) & 0xff;
547
548 /* Make sure PxTFD.STS.BSY and PxTFD.STS.DRQ are 0 */
549 if (status & (ATA_BUSY | ATA_DRQ))
550 return 0;
551
552 /* Make sure PxSSTS.DET is 3h */
553 status = readl(port_mmio + PORT_SCR_STAT) & 0xf;
554 if (status != 3)
555 return 0;
556 return 1;
557}
558
559void ahci_start_engine(struct ata_port *ap) 544void ahci_start_engine(struct ata_port *ap)
560{ 545{
561 void __iomem *port_mmio = ahci_port_base(ap); 546 void __iomem *port_mmio = ahci_port_base(ap);
562 u32 tmp; 547 u32 tmp;
563 548
564 if (!ahci_is_device_present(port_mmio))
565 return;
566
567 /* start DMA */ 549 /* start DMA */
568 tmp = readl(port_mmio + PORT_CMD); 550 tmp = readl(port_mmio + PORT_CMD);
569 tmp |= PORT_CMD_START; 551 tmp |= PORT_CMD_START;
@@ -1892,6 +1874,9 @@ static void ahci_error_handler(struct ata_port *ap)
1892 } 1874 }
1893 1875
1894 sata_pmp_error_handler(ap); 1876 sata_pmp_error_handler(ap);
1877
1878 if (!ata_dev_enabled(ap->link.device))
1879 ahci_stop_engine(ap);
1895} 1880}
1896 1881
1897static void ahci_post_internal_cmd(struct ata_queued_cmd *qc) 1882static void ahci_post_internal_cmd(struct ata_queued_cmd *qc)
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c
index e9250514734b..70b58fe9e5b1 100644
--- a/drivers/ata/sata_sil24.c
+++ b/drivers/ata/sata_sil24.c
@@ -539,12 +539,12 @@ static void sil24_config_port(struct ata_port *ap)
539 writel(PORT_CS_IRQ_WOC, port + PORT_CTRL_CLR); 539 writel(PORT_CS_IRQ_WOC, port + PORT_CTRL_CLR);
540 540
541 /* zero error counters. */ 541 /* zero error counters. */
542 writel(0x8000, port + PORT_DECODE_ERR_THRESH); 542 writew(0x8000, port + PORT_DECODE_ERR_THRESH);
543 writel(0x8000, port + PORT_CRC_ERR_THRESH); 543 writew(0x8000, port + PORT_CRC_ERR_THRESH);
544 writel(0x8000, port + PORT_HSHK_ERR_THRESH); 544 writew(0x8000, port + PORT_HSHK_ERR_THRESH);
545 writel(0x0000, port + PORT_DECODE_ERR_CNT); 545 writew(0x0000, port + PORT_DECODE_ERR_CNT);
546 writel(0x0000, port + PORT_CRC_ERR_CNT); 546 writew(0x0000, port + PORT_CRC_ERR_CNT);
547 writel(0x0000, port + PORT_HSHK_ERR_CNT); 547 writew(0x0000, port + PORT_HSHK_ERR_CNT);
548 548
549 /* always use 64bit activation */ 549 /* always use 64bit activation */
550 writel(PORT_CS_32BIT_ACTV, port + PORT_CTRL_CLR); 550 writel(PORT_CS_32BIT_ACTV, port + PORT_CTRL_CLR);
diff --git a/drivers/ata/sata_via.c b/drivers/ata/sata_via.c
index 0ecd0f6aa2c0..4730c42a5ee5 100644
--- a/drivers/ata/sata_via.c
+++ b/drivers/ata/sata_via.c
@@ -578,10 +578,24 @@ static void svia_configure(struct pci_dev *pdev)
578 578
579 /* 579 /*
580 * vt6421 has problems talking to some drives. The following 580 * vt6421 has problems talking to some drives. The following
581 * is the magic fix from Joseph Chan <JosephChan@via.com.tw>. 581 * is the fix from Joseph Chan <JosephChan@via.com.tw>.
582 * Please add proper documentation if possible. 582 *
583 * When host issues HOLD, device may send up to 20DW of data
584 * before acknowledging it with HOLDA and the host should be
585 * able to buffer them in FIFO. Unfortunately, some WD drives
586 * send upto 40DW before acknowledging HOLD and, in the
587 * default configuration, this ends up overflowing vt6421's
588 * FIFO, making the controller abort the transaction with
589 * R_ERR.
590 *
591 * Rx52[2] is the internal 128DW FIFO Flow control watermark
592 * adjusting mechanism enable bit and the default value 0
593 * means host will issue HOLD to device when the left FIFO
594 * size goes below 32DW. Setting it to 1 makes the watermark
595 * 64DW.
583 * 596 *
584 * https://bugzilla.kernel.org/show_bug.cgi?id=15173 597 * https://bugzilla.kernel.org/show_bug.cgi?id=15173
598 * http://article.gmane.org/gmane.linux.ide/46352
585 */ 599 */
586 if (pdev->device == 0x3249) { 600 if (pdev->device == 0x3249) {
587 pci_read_config_byte(pdev, 0x52, &tmp8); 601 pci_read_config_byte(pdev, 0x52, &tmp8);
diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c
index e00a1cc79c0a..c19066479057 100644
--- a/drivers/input/misc/hp_sdc_rtc.c
+++ b/drivers/input/misc/hp_sdc_rtc.c
@@ -678,7 +678,7 @@ static const struct file_operations hp_sdc_rtc_fops = {
678 .llseek = no_llseek, 678 .llseek = no_llseek,
679 .read = hp_sdc_rtc_read, 679 .read = hp_sdc_rtc_read,
680 .poll = hp_sdc_rtc_poll, 680 .poll = hp_sdc_rtc_poll,
681 .unlocked_ioctl = hp_sdc_rtc_ioctl, 681 .unlocked_ioctl = hp_sdc_rtc_unlocked_ioctl,
682 .open = hp_sdc_rtc_open, 682 .open = hp_sdc_rtc_open,
683 .fasync = hp_sdc_rtc_fasync, 683 .fasync = hp_sdc_rtc_fasync,
684}; 684};
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 000d65ea55a4..91c8013cf0d9 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -404,14 +404,9 @@ static int mtd_do_writeoob(struct file *file, struct mtd_info *mtd,
404 if (ops.ooboffs && ops.ooblen > (mtd->oobsize - ops.ooboffs)) 404 if (ops.ooboffs && ops.ooblen > (mtd->oobsize - ops.ooboffs))
405 return -EINVAL; 405 return -EINVAL;
406 406
407 ops.oobbuf = kmalloc(length, GFP_KERNEL); 407 ops.oobbuf = memdup_user(ptr, length);
408 if (!ops.oobbuf) 408 if (IS_ERR(ops.oobbuf))
409 return -ENOMEM; 409 return PTR_ERR(ops.oobbuf);
410
411 if (copy_from_user(ops.oobbuf, ptr, length)) {
412 kfree(ops.oobbuf);
413 return -EFAULT;
414 }
415 410
416 start &= ~((uint64_t)mtd->oobsize - 1); 411 start &= ~((uint64_t)mtd->oobsize - 1);
417 ret = mtd->write_oob(mtd, start, &ops); 412 ret = mtd->write_oob(mtd, start, &ops);
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 98a04b3c9526..ffc3720929f1 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -1,13 +1,3 @@
1menuconfig MTD_NAND
2 tristate "NAND Device Support"
3 depends on MTD
4 select MTD_NAND_IDS
5 select MTD_NAND_ECC
6 help
7 This enables support for accessing all type of NAND flash
8 devices. For further information see
9 <http://www.linux-mtd.infradead.org/doc/nand.html>.
10
11config MTD_NAND_ECC 1config MTD_NAND_ECC
12 tristate 2 tristate
13 3
@@ -19,6 +9,17 @@ config MTD_NAND_ECC_SMC
19 Software ECC according to the Smart Media Specification. 9 Software ECC according to the Smart Media Specification.
20 The original Linux implementation had byte 0 and 1 swapped. 10 The original Linux implementation had byte 0 and 1 swapped.
21 11
12
13menuconfig MTD_NAND
14 tristate "NAND Device Support"
15 depends on MTD
16 select MTD_NAND_IDS
17 select MTD_NAND_ECC
18 help
19 This enables support for accessing all type of NAND flash
20 devices. For further information see
21 <http://www.linux-mtd.infradead.org/doc/nand.html>.
22
22if MTD_NAND 23if MTD_NAND
23 24
24config MTD_NAND_VERIFY_WRITE 25config MTD_NAND_VERIFY_WRITE
diff --git a/drivers/mtd/nand/r852.c b/drivers/mtd/nand/r852.c
index 78a423295474..bcfc851fe550 100644
--- a/drivers/mtd/nand/r852.c
+++ b/drivers/mtd/nand/r852.c
@@ -150,7 +150,6 @@ static void r852_dma_done(struct r852_device *dev, int error)
150 if (dev->phys_dma_addr && dev->phys_dma_addr != dev->phys_bounce_buffer) 150 if (dev->phys_dma_addr && dev->phys_dma_addr != dev->phys_bounce_buffer)
151 pci_unmap_single(dev->pci_dev, dev->phys_dma_addr, R852_DMA_LEN, 151 pci_unmap_single(dev->pci_dev, dev->phys_dma_addr, R852_DMA_LEN,
152 dev->dma_dir ? PCI_DMA_FROMDEVICE : PCI_DMA_TODEVICE); 152 dev->dma_dir ? PCI_DMA_FROMDEVICE : PCI_DMA_TODEVICE);
153 complete(&dev->dma_done);
154} 153}
155 154
156/* 155/*
@@ -182,6 +181,7 @@ static void r852_do_dma(struct r852_device *dev, uint8_t *buf, int do_read)
182 /* Set dma direction */ 181 /* Set dma direction */
183 dev->dma_dir = do_read; 182 dev->dma_dir = do_read;
184 dev->dma_stage = 1; 183 dev->dma_stage = 1;
184 INIT_COMPLETION(dev->dma_done);
185 185
186 dbg_verbose("doing dma %s ", do_read ? "read" : "write"); 186 dbg_verbose("doing dma %s ", do_read ? "read" : "write");
187 187
@@ -494,6 +494,11 @@ int r852_ecc_correct(struct mtd_info *mtd, uint8_t *dat,
494 if (dev->card_unstable) 494 if (dev->card_unstable)
495 return 0; 495 return 0;
496 496
497 if (dev->dma_error) {
498 dev->dma_error = 0;
499 return -1;
500 }
501
497 r852_write_reg(dev, R852_CTL, dev->ctlreg | R852_CTL_ECC_ACCESS); 502 r852_write_reg(dev, R852_CTL, dev->ctlreg | R852_CTL_ECC_ACCESS);
498 ecc_reg = r852_read_reg_dword(dev, R852_DATALINE); 503 ecc_reg = r852_read_reg_dword(dev, R852_DATALINE);
499 r852_write_reg(dev, R852_CTL, dev->ctlreg); 504 r852_write_reg(dev, R852_CTL, dev->ctlreg);
@@ -707,6 +712,7 @@ void r852_card_detect_work(struct work_struct *work)
707 container_of(work, struct r852_device, card_detect_work.work); 712 container_of(work, struct r852_device, card_detect_work.work);
708 713
709 r852_card_update_present(dev); 714 r852_card_update_present(dev);
715 r852_update_card_detect(dev);
710 dev->card_unstable = 0; 716 dev->card_unstable = 0;
711 717
712 /* False alarm */ 718 /* False alarm */
@@ -722,7 +728,6 @@ void r852_card_detect_work(struct work_struct *work)
722 else 728 else
723 r852_unregister_nand_device(dev); 729 r852_unregister_nand_device(dev);
724exit: 730exit:
725 /* Update detection logic */
726 r852_update_card_detect(dev); 731 r852_update_card_detect(dev);
727} 732}
728 733
@@ -796,6 +801,7 @@ static irqreturn_t r852_irq(int irq, void *data)
796 if (dma_status & R852_DMA_IRQ_ERROR) { 801 if (dma_status & R852_DMA_IRQ_ERROR) {
797 dbg("recieved dma error IRQ"); 802 dbg("recieved dma error IRQ");
798 r852_dma_done(dev, -EIO); 803 r852_dma_done(dev, -EIO);
804 complete(&dev->dma_done);
799 goto out; 805 goto out;
800 } 806 }
801 807
@@ -825,8 +831,10 @@ static irqreturn_t r852_irq(int irq, void *data)
825 r852_dma_enable(dev); 831 r852_dma_enable(dev);
826 832
827 /* Operation done */ 833 /* Operation done */
828 if (dev->dma_stage == 3) 834 if (dev->dma_stage == 3) {
829 r852_dma_done(dev, 0); 835 r852_dma_done(dev, 0);
836 complete(&dev->dma_done);
837 }
830 goto out; 838 goto out;
831 } 839 }
832 840
@@ -940,18 +948,19 @@ int r852_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
940 948
941 r852_dma_test(dev); 949 r852_dma_test(dev);
942 950
951 dev->irq = pci_dev->irq;
952 spin_lock_init(&dev->irqlock);
953
954 dev->card_detected = 0;
955 r852_card_update_present(dev);
956
943 /*register irq handler*/ 957 /*register irq handler*/
944 error = -ENODEV; 958 error = -ENODEV;
945 if (request_irq(pci_dev->irq, &r852_irq, IRQF_SHARED, 959 if (request_irq(pci_dev->irq, &r852_irq, IRQF_SHARED,
946 DRV_NAME, dev)) 960 DRV_NAME, dev))
947 goto error10; 961 goto error10;
948 962
949 dev->irq = pci_dev->irq;
950 spin_lock_init(&dev->irqlock);
951
952 /* kick initial present test */ 963 /* kick initial present test */
953 dev->card_detected = 0;
954 r852_card_update_present(dev);
955 queue_delayed_work(dev->card_workqueue, 964 queue_delayed_work(dev->card_workqueue,
956 &dev->card_detect_work, 0); 965 &dev->card_detect_work, 0);
957 966
@@ -1081,7 +1090,7 @@ int r852_resume(struct device *device)
1081 dev->card_detected ? "added" : "removed"); 1090 dev->card_detected ? "added" : "removed");
1082 1091
1083 queue_delayed_work(dev->card_workqueue, 1092 queue_delayed_work(dev->card_workqueue,
1084 &dev->card_detect_work, 1000); 1093 &dev->card_detect_work, msecs_to_jiffies(1000));
1085 return 0; 1094 return 0;
1086 } 1095 }
1087 1096
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index b7512cf08c58..477345d41641 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1457,7 +1457,8 @@ static void quirk_jmicron_ata(struct pci_dev *pdev)
1457 conf5 &= ~(1 << 24); /* Clear bit 24 */ 1457 conf5 &= ~(1 << 24); /* Clear bit 24 */
1458 1458
1459 switch (pdev->device) { 1459 switch (pdev->device) {
1460 case PCI_DEVICE_ID_JMICRON_JMB360: 1460 case PCI_DEVICE_ID_JMICRON_JMB360: /* SATA single port */
1461 case PCI_DEVICE_ID_JMICRON_JMB362: /* SATA dual ports */
1461 /* The controller should be in single function ahci mode */ 1462 /* The controller should be in single function ahci mode */
1462 conf1 |= 0x0002A100; /* Set 8, 13, 15, 17 */ 1463 conf1 |= 0x0002A100; /* Set 8, 13, 15, 17 */
1463 break; 1464 break;
@@ -1493,12 +1494,14 @@ static void quirk_jmicron_ata(struct pci_dev *pdev)
1493} 1494}
1494DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB360, quirk_jmicron_ata); 1495DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB360, quirk_jmicron_ata);
1495DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, quirk_jmicron_ata); 1496DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, quirk_jmicron_ata);
1497DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB362, quirk_jmicron_ata);
1496DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, quirk_jmicron_ata); 1498DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, quirk_jmicron_ata);
1497DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, quirk_jmicron_ata); 1499DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, quirk_jmicron_ata);
1498DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, quirk_jmicron_ata); 1500DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, quirk_jmicron_ata);
1499DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368, quirk_jmicron_ata); 1501DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB368, quirk_jmicron_ata);
1500DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB360, quirk_jmicron_ata); 1502DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB360, quirk_jmicron_ata);
1501DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, quirk_jmicron_ata); 1503DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB361, quirk_jmicron_ata);
1504DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB362, quirk_jmicron_ata);
1502DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, quirk_jmicron_ata); 1505DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB363, quirk_jmicron_ata);
1503DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, quirk_jmicron_ata); 1506DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB365, quirk_jmicron_ata);
1504DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, quirk_jmicron_ata); 1507DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_JMICRON, PCI_DEVICE_ID_JMICRON_JMB366, quirk_jmicron_ata);
diff --git a/drivers/s390/cio/itcw.c b/drivers/s390/cio/itcw.c
index 17da9ab932ed..a0ae29564774 100644
--- a/drivers/s390/cio/itcw.c
+++ b/drivers/s390/cio/itcw.c
@@ -42,7 +42,7 @@
42 * size_t size; 42 * size_t size;
43 * 43 *
44 * size = itcw_calc_size(1, 2, 0); 44 * size = itcw_calc_size(1, 2, 0);
45 * buffer = kmalloc(size, GFP_DMA); 45 * buffer = kmalloc(size, GFP_KERNEL | GFP_DMA);
46 * if (!buffer) 46 * if (!buffer)
47 * return -ENOMEM; 47 * return -ENOMEM;
48 * itcw = itcw_init(buffer, size, ITCW_OP_READ, 1, 2, 0); 48 * itcw = itcw_init(buffer, size, ITCW_OP_READ, 1, 2, 0);
diff --git a/drivers/watchdog/wm8350_wdt.c b/drivers/watchdog/wm8350_wdt.c
index 89dd7b035295..b68d928c8f90 100644
--- a/drivers/watchdog/wm8350_wdt.c
+++ b/drivers/watchdog/wm8350_wdt.c
@@ -284,7 +284,7 @@ static int __devinit wm8350_wdt_probe(struct platform_device *pdev)
284 struct wm8350 *wm8350 = platform_get_drvdata(pdev); 284 struct wm8350 *wm8350 = platform_get_drvdata(pdev);
285 285
286 if (!wm8350) { 286 if (!wm8350) {
287 dev_err(wm8350->dev, "No driver data supplied\n"); 287 pr_err("No driver data supplied\n");
288 return -ENODEV; 288 return -ENODEV;
289 } 289 }
290 290
diff --git a/fs/jffs2/acl.c b/fs/jffs2/acl.c
index a33aab6b5e68..54a92fd02bbd 100644
--- a/fs/jffs2/acl.c
+++ b/fs/jffs2/acl.c
@@ -234,8 +234,9 @@ static int jffs2_set_acl(struct inode *inode, int type, struct posix_acl *acl)
234 if (inode->i_mode != mode) { 234 if (inode->i_mode != mode) {
235 struct iattr attr; 235 struct iattr attr;
236 236
237 attr.ia_valid = ATTR_MODE; 237 attr.ia_valid = ATTR_MODE | ATTR_CTIME;
238 attr.ia_mode = mode; 238 attr.ia_mode = mode;
239 attr.ia_ctime = CURRENT_TIME_SEC;
239 rc = jffs2_do_setattr(inode, &attr); 240 rc = jffs2_do_setattr(inode, &attr);
240 if (rc < 0) 241 if (rc < 0)
241 return rc; 242 return rc;
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c
index 7aa4417e085f..166062a68230 100644
--- a/fs/jffs2/dir.c
+++ b/fs/jffs2/dir.c
@@ -222,15 +222,18 @@ static int jffs2_create(struct inode *dir_i, struct dentry *dentry, int mode,
222 dir_i->i_mtime = dir_i->i_ctime = ITIME(je32_to_cpu(ri->ctime)); 222 dir_i->i_mtime = dir_i->i_ctime = ITIME(je32_to_cpu(ri->ctime));
223 223
224 jffs2_free_raw_inode(ri); 224 jffs2_free_raw_inode(ri);
225 d_instantiate(dentry, inode);
226 225
227 D1(printk(KERN_DEBUG "jffs2_create: Created ino #%lu with mode %o, nlink %d(%d). nrpages %ld\n", 226 D1(printk(KERN_DEBUG "jffs2_create: Created ino #%lu with mode %o, nlink %d(%d). nrpages %ld\n",
228 inode->i_ino, inode->i_mode, inode->i_nlink, 227 inode->i_ino, inode->i_mode, inode->i_nlink,
229 f->inocache->pino_nlink, inode->i_mapping->nrpages)); 228 f->inocache->pino_nlink, inode->i_mapping->nrpages));
229
230 d_instantiate(dentry, inode);
231 unlock_new_inode(inode);
230 return 0; 232 return 0;
231 233
232 fail: 234 fail:
233 make_bad_inode(inode); 235 make_bad_inode(inode);
236 unlock_new_inode(inode);
234 iput(inode); 237 iput(inode);
235 jffs2_free_raw_inode(ri); 238 jffs2_free_raw_inode(ri);
236 return ret; 239 return ret;
@@ -360,8 +363,8 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
360 /* Eeek. Wave bye bye */ 363 /* Eeek. Wave bye bye */
361 mutex_unlock(&f->sem); 364 mutex_unlock(&f->sem);
362 jffs2_complete_reservation(c); 365 jffs2_complete_reservation(c);
363 jffs2_clear_inode(inode); 366 ret = PTR_ERR(fn);
364 return PTR_ERR(fn); 367 goto fail;
365 } 368 }
366 369
367 /* We use f->target field to store the target path. */ 370 /* We use f->target field to store the target path. */
@@ -370,8 +373,8 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
370 printk(KERN_WARNING "Can't allocate %d bytes of memory\n", targetlen + 1); 373 printk(KERN_WARNING "Can't allocate %d bytes of memory\n", targetlen + 1);
371 mutex_unlock(&f->sem); 374 mutex_unlock(&f->sem);
372 jffs2_complete_reservation(c); 375 jffs2_complete_reservation(c);
373 jffs2_clear_inode(inode); 376 ret = -ENOMEM;
374 return -ENOMEM; 377 goto fail;
375 } 378 }
376 379
377 memcpy(f->target, target, targetlen + 1); 380 memcpy(f->target, target, targetlen + 1);
@@ -386,30 +389,24 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
386 jffs2_complete_reservation(c); 389 jffs2_complete_reservation(c);
387 390
388 ret = jffs2_init_security(inode, dir_i); 391 ret = jffs2_init_security(inode, dir_i);
389 if (ret) { 392 if (ret)
390 jffs2_clear_inode(inode); 393 goto fail;
391 return ret; 394
392 }
393 ret = jffs2_init_acl_post(inode); 395 ret = jffs2_init_acl_post(inode);
394 if (ret) { 396 if (ret)
395 jffs2_clear_inode(inode); 397 goto fail;
396 return ret;
397 }
398 398
399 ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &alloclen, 399 ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &alloclen,
400 ALLOC_NORMAL, JFFS2_SUMMARY_DIRENT_SIZE(namelen)); 400 ALLOC_NORMAL, JFFS2_SUMMARY_DIRENT_SIZE(namelen));
401 if (ret) { 401 if (ret)
402 /* Eep. */ 402 goto fail;
403 jffs2_clear_inode(inode);
404 return ret;
405 }
406 403
407 rd = jffs2_alloc_raw_dirent(); 404 rd = jffs2_alloc_raw_dirent();
408 if (!rd) { 405 if (!rd) {
409 /* Argh. Now we treat it like a normal delete */ 406 /* Argh. Now we treat it like a normal delete */
410 jffs2_complete_reservation(c); 407 jffs2_complete_reservation(c);
411 jffs2_clear_inode(inode); 408 ret = -ENOMEM;
412 return -ENOMEM; 409 goto fail;
413 } 410 }
414 411
415 dir_f = JFFS2_INODE_INFO(dir_i); 412 dir_f = JFFS2_INODE_INFO(dir_i);
@@ -437,8 +434,8 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
437 jffs2_complete_reservation(c); 434 jffs2_complete_reservation(c);
438 jffs2_free_raw_dirent(rd); 435 jffs2_free_raw_dirent(rd);
439 mutex_unlock(&dir_f->sem); 436 mutex_unlock(&dir_f->sem);
440 jffs2_clear_inode(inode); 437 ret = PTR_ERR(fd);
441 return PTR_ERR(fd); 438 goto fail;
442 } 439 }
443 440
444 dir_i->i_mtime = dir_i->i_ctime = ITIME(je32_to_cpu(rd->mctime)); 441 dir_i->i_mtime = dir_i->i_ctime = ITIME(je32_to_cpu(rd->mctime));
@@ -453,7 +450,14 @@ static int jffs2_symlink (struct inode *dir_i, struct dentry *dentry, const char
453 jffs2_complete_reservation(c); 450 jffs2_complete_reservation(c);
454 451
455 d_instantiate(dentry, inode); 452 d_instantiate(dentry, inode);
453 unlock_new_inode(inode);
456 return 0; 454 return 0;
455
456 fail:
457 make_bad_inode(inode);
458 unlock_new_inode(inode);
459 iput(inode);
460 return ret;
457} 461}
458 462
459 463
@@ -519,8 +523,8 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode)
519 /* Eeek. Wave bye bye */ 523 /* Eeek. Wave bye bye */
520 mutex_unlock(&f->sem); 524 mutex_unlock(&f->sem);
521 jffs2_complete_reservation(c); 525 jffs2_complete_reservation(c);
522 jffs2_clear_inode(inode); 526 ret = PTR_ERR(fn);
523 return PTR_ERR(fn); 527 goto fail;
524 } 528 }
525 /* No data here. Only a metadata node, which will be 529 /* No data here. Only a metadata node, which will be
526 obsoleted by the first data write 530 obsoleted by the first data write
@@ -531,30 +535,24 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode)
531 jffs2_complete_reservation(c); 535 jffs2_complete_reservation(c);
532 536
533 ret = jffs2_init_security(inode, dir_i); 537 ret = jffs2_init_security(inode, dir_i);
534 if (ret) { 538 if (ret)
535 jffs2_clear_inode(inode); 539 goto fail;
536 return ret; 540
537 }
538 ret = jffs2_init_acl_post(inode); 541 ret = jffs2_init_acl_post(inode);
539 if (ret) { 542 if (ret)
540 jffs2_clear_inode(inode); 543 goto fail;
541 return ret;
542 }
543 544
544 ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &alloclen, 545 ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &alloclen,
545 ALLOC_NORMAL, JFFS2_SUMMARY_DIRENT_SIZE(namelen)); 546 ALLOC_NORMAL, JFFS2_SUMMARY_DIRENT_SIZE(namelen));
546 if (ret) { 547 if (ret)
547 /* Eep. */ 548 goto fail;
548 jffs2_clear_inode(inode);
549 return ret;
550 }
551 549
552 rd = jffs2_alloc_raw_dirent(); 550 rd = jffs2_alloc_raw_dirent();
553 if (!rd) { 551 if (!rd) {
554 /* Argh. Now we treat it like a normal delete */ 552 /* Argh. Now we treat it like a normal delete */
555 jffs2_complete_reservation(c); 553 jffs2_complete_reservation(c);
556 jffs2_clear_inode(inode); 554 ret = -ENOMEM;
557 return -ENOMEM; 555 goto fail;
558 } 556 }
559 557
560 dir_f = JFFS2_INODE_INFO(dir_i); 558 dir_f = JFFS2_INODE_INFO(dir_i);
@@ -582,8 +580,8 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode)
582 jffs2_complete_reservation(c); 580 jffs2_complete_reservation(c);
583 jffs2_free_raw_dirent(rd); 581 jffs2_free_raw_dirent(rd);
584 mutex_unlock(&dir_f->sem); 582 mutex_unlock(&dir_f->sem);
585 jffs2_clear_inode(inode); 583 ret = PTR_ERR(fd);
586 return PTR_ERR(fd); 584 goto fail;
587 } 585 }
588 586
589 dir_i->i_mtime = dir_i->i_ctime = ITIME(je32_to_cpu(rd->mctime)); 587 dir_i->i_mtime = dir_i->i_ctime = ITIME(je32_to_cpu(rd->mctime));
@@ -599,7 +597,14 @@ static int jffs2_mkdir (struct inode *dir_i, struct dentry *dentry, int mode)
599 jffs2_complete_reservation(c); 597 jffs2_complete_reservation(c);
600 598
601 d_instantiate(dentry, inode); 599 d_instantiate(dentry, inode);
600 unlock_new_inode(inode);
602 return 0; 601 return 0;
602
603 fail:
604 make_bad_inode(inode);
605 unlock_new_inode(inode);
606 iput(inode);
607 return ret;
603} 608}
604 609
605static int jffs2_rmdir (struct inode *dir_i, struct dentry *dentry) 610static int jffs2_rmdir (struct inode *dir_i, struct dentry *dentry)
@@ -693,8 +698,8 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de
693 /* Eeek. Wave bye bye */ 698 /* Eeek. Wave bye bye */
694 mutex_unlock(&f->sem); 699 mutex_unlock(&f->sem);
695 jffs2_complete_reservation(c); 700 jffs2_complete_reservation(c);
696 jffs2_clear_inode(inode); 701 ret = PTR_ERR(fn);
697 return PTR_ERR(fn); 702 goto fail;
698 } 703 }
699 /* No data here. Only a metadata node, which will be 704 /* No data here. Only a metadata node, which will be
700 obsoleted by the first data write 705 obsoleted by the first data write
@@ -705,30 +710,24 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de
705 jffs2_complete_reservation(c); 710 jffs2_complete_reservation(c);
706 711
707 ret = jffs2_init_security(inode, dir_i); 712 ret = jffs2_init_security(inode, dir_i);
708 if (ret) { 713 if (ret)
709 jffs2_clear_inode(inode); 714 goto fail;
710 return ret; 715
711 }
712 ret = jffs2_init_acl_post(inode); 716 ret = jffs2_init_acl_post(inode);
713 if (ret) { 717 if (ret)
714 jffs2_clear_inode(inode); 718 goto fail;
715 return ret;
716 }
717 719
718 ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &alloclen, 720 ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &alloclen,
719 ALLOC_NORMAL, JFFS2_SUMMARY_DIRENT_SIZE(namelen)); 721 ALLOC_NORMAL, JFFS2_SUMMARY_DIRENT_SIZE(namelen));
720 if (ret) { 722 if (ret)
721 /* Eep. */ 723 goto fail;
722 jffs2_clear_inode(inode);
723 return ret;
724 }
725 724
726 rd = jffs2_alloc_raw_dirent(); 725 rd = jffs2_alloc_raw_dirent();
727 if (!rd) { 726 if (!rd) {
728 /* Argh. Now we treat it like a normal delete */ 727 /* Argh. Now we treat it like a normal delete */
729 jffs2_complete_reservation(c); 728 jffs2_complete_reservation(c);
730 jffs2_clear_inode(inode); 729 ret = -ENOMEM;
731 return -ENOMEM; 730 goto fail;
732 } 731 }
733 732
734 dir_f = JFFS2_INODE_INFO(dir_i); 733 dir_f = JFFS2_INODE_INFO(dir_i);
@@ -759,8 +758,8 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de
759 jffs2_complete_reservation(c); 758 jffs2_complete_reservation(c);
760 jffs2_free_raw_dirent(rd); 759 jffs2_free_raw_dirent(rd);
761 mutex_unlock(&dir_f->sem); 760 mutex_unlock(&dir_f->sem);
762 jffs2_clear_inode(inode); 761 ret = PTR_ERR(fd);
763 return PTR_ERR(fd); 762 goto fail;
764 } 763 }
765 764
766 dir_i->i_mtime = dir_i->i_ctime = ITIME(je32_to_cpu(rd->mctime)); 765 dir_i->i_mtime = dir_i->i_ctime = ITIME(je32_to_cpu(rd->mctime));
@@ -775,8 +774,14 @@ static int jffs2_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de
775 jffs2_complete_reservation(c); 774 jffs2_complete_reservation(c);
776 775
777 d_instantiate(dentry, inode); 776 d_instantiate(dentry, inode);
778 777 unlock_new_inode(inode);
779 return 0; 778 return 0;
779
780 fail:
781 make_bad_inode(inode);
782 unlock_new_inode(inode);
783 iput(inode);
784 return ret;
780} 785}
781 786
782static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry, 787static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry,
diff --git a/fs/jffs2/fs.c b/fs/jffs2/fs.c
index 8bc2c80ab159..459d39d1ea0b 100644
--- a/fs/jffs2/fs.c
+++ b/fs/jffs2/fs.c
@@ -465,7 +465,12 @@ struct inode *jffs2_new_inode (struct inode *dir_i, int mode, struct jffs2_raw_i
465 inode->i_blocks = 0; 465 inode->i_blocks = 0;
466 inode->i_size = 0; 466 inode->i_size = 0;
467 467
468 insert_inode_hash(inode); 468 if (insert_inode_locked(inode) < 0) {
469 make_bad_inode(inode);
470 unlock_new_inode(inode);
471 iput(inode);
472 return ERR_PTR(-EINVAL);
473 }
469 474
470 return inode; 475 return inode;
471} 476}
diff --git a/fs/xfs/linux-2.6/xfs_aops.c b/fs/xfs/linux-2.6/xfs_aops.c
index a0fa3bf0d1bb..34640d6dbdcb 100644
--- a/fs/xfs/linux-2.6/xfs_aops.c
+++ b/fs/xfs/linux-2.6/xfs_aops.c
@@ -1381,14 +1381,6 @@ xfs_vm_writepage(
1381 if (!page_has_buffers(page)) 1381 if (!page_has_buffers(page))
1382 create_empty_buffers(page, 1 << inode->i_blkbits, 0); 1382 create_empty_buffers(page, 1 << inode->i_blkbits, 0);
1383 1383
1384
1385 /*
1386 * VM calculation for nr_to_write seems off. Bump it way
1387 * up, this gets simple streaming writes zippy again.
1388 * To be reviewed again after Jens' writeback changes.
1389 */
1390 wbc->nr_to_write *= 4;
1391
1392 /* 1384 /*
1393 * Convert delayed allocate, unwritten or unmapped space 1385 * Convert delayed allocate, unwritten or unmapped space
1394 * to real space and flush out to disk. 1386 * to real space and flush out to disk.
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index f149dd10908b..4eb467910a45 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -2321,6 +2321,7 @@
2321#define PCI_VENDOR_ID_JMICRON 0x197B 2321#define PCI_VENDOR_ID_JMICRON 0x197B
2322#define PCI_DEVICE_ID_JMICRON_JMB360 0x2360 2322#define PCI_DEVICE_ID_JMICRON_JMB360 0x2360
2323#define PCI_DEVICE_ID_JMICRON_JMB361 0x2361 2323#define PCI_DEVICE_ID_JMICRON_JMB361 0x2361
2324#define PCI_DEVICE_ID_JMICRON_JMB362 0x2362
2324#define PCI_DEVICE_ID_JMICRON_JMB363 0x2363 2325#define PCI_DEVICE_ID_JMICRON_JMB363 0x2363
2325#define PCI_DEVICE_ID_JMICRON_JMB365 0x2365 2326#define PCI_DEVICE_ID_JMICRON_JMB365 0x2365
2326#define PCI_DEVICE_ID_JMICRON_JMB366 0x2366 2327#define PCI_DEVICE_ID_JMICRON_JMB366 0x2366
diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index f64134653a8c..d63ef8f9609f 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -56,15 +56,6 @@ struct writeback_control {
56 unsigned for_reclaim:1; /* Invoked from the page allocator */ 56 unsigned for_reclaim:1; /* Invoked from the page allocator */
57 unsigned range_cyclic:1; /* range_start is cyclic */ 57 unsigned range_cyclic:1; /* range_start is cyclic */
58 unsigned more_io:1; /* more io to be dispatched */ 58 unsigned more_io:1; /* more io to be dispatched */
59 /*
60 * write_cache_pages() won't update wbc->nr_to_write and
61 * mapping->writeback_index if no_nrwrite_index_update
62 * is set. write_cache_pages() may write more than we
63 * requested and we want to make sure nr_to_write and
64 * writeback_index are updated in a consistent manner
65 * so we use a single control to update them
66 */
67 unsigned no_nrwrite_index_update:1;
68}; 59};
69 60
70/* 61/*
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index f5b1ba90e952..f3865c7b4166 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -306,7 +306,6 @@ TRACE_EVENT(ext4_da_writepages_result,
306 __field( int, pages_written ) 306 __field( int, pages_written )
307 __field( long, pages_skipped ) 307 __field( long, pages_skipped )
308 __field( char, more_io ) 308 __field( char, more_io )
309 __field( char, no_nrwrite_index_update )
310 __field( pgoff_t, writeback_index ) 309 __field( pgoff_t, writeback_index )
311 ), 310 ),
312 311
@@ -317,16 +316,14 @@ TRACE_EVENT(ext4_da_writepages_result,
317 __entry->pages_written = pages_written; 316 __entry->pages_written = pages_written;
318 __entry->pages_skipped = wbc->pages_skipped; 317 __entry->pages_skipped = wbc->pages_skipped;
319 __entry->more_io = wbc->more_io; 318 __entry->more_io = wbc->more_io;
320 __entry->no_nrwrite_index_update = wbc->no_nrwrite_index_update;
321 __entry->writeback_index = inode->i_mapping->writeback_index; 319 __entry->writeback_index = inode->i_mapping->writeback_index;
322 ), 320 ),
323 321
324 TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld more_io %d no_nrwrite_index_update %d writeback_index %lu", 322 TP_printk("dev %s ino %lu ret %d pages_written %d pages_skipped %ld more_io %d writeback_index %lu",
325 jbd2_dev_to_name(__entry->dev), 323 jbd2_dev_to_name(__entry->dev),
326 (unsigned long) __entry->ino, __entry->ret, 324 (unsigned long) __entry->ino, __entry->ret,
327 __entry->pages_written, __entry->pages_skipped, 325 __entry->pages_written, __entry->pages_skipped,
328 __entry->more_io, 326 __entry->more_io,
329 __entry->no_nrwrite_index_update,
330 (unsigned long) __entry->writeback_index) 327 (unsigned long) __entry->writeback_index)
331); 328);
332 329
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 5fa63bdf52e4..bbd396ac9546 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -835,7 +835,6 @@ int write_cache_pages(struct address_space *mapping,
835 pgoff_t done_index; 835 pgoff_t done_index;
836 int cycled; 836 int cycled;
837 int range_whole = 0; 837 int range_whole = 0;
838 long nr_to_write = wbc->nr_to_write;
839 838
840 pagevec_init(&pvec, 0); 839 pagevec_init(&pvec, 0);
841 if (wbc->range_cyclic) { 840 if (wbc->range_cyclic) {
@@ -852,7 +851,22 @@ int write_cache_pages(struct address_space *mapping,
852 if (wbc->range_start == 0 && wbc->range_end == LLONG_MAX) 851 if (wbc->range_start == 0 && wbc->range_end == LLONG_MAX)
853 range_whole = 1; 852 range_whole = 1;
854 cycled = 1; /* ignore range_cyclic tests */ 853 cycled = 1; /* ignore range_cyclic tests */
854
855 /*
856 * If this is a data integrity sync, cap the writeback to the
857 * current end of file. Any extension to the file that occurs
858 * after this is a new write and we don't need to write those
859 * pages out to fulfil our data integrity requirements. If we
860 * try to write them out, we can get stuck in this scan until
861 * the concurrent writer stops adding dirty pages and extending
862 * EOF.
863 */
864 if (wbc->sync_mode == WB_SYNC_ALL &&
865 wbc->range_end == LLONG_MAX) {
866 end = i_size_read(mapping->host) >> PAGE_CACHE_SHIFT;
867 }
855 } 868 }
869
856retry: 870retry:
857 done_index = index; 871 done_index = index;
858 while (!done && (index <= end)) { 872 while (!done && (index <= end)) {
@@ -935,11 +949,10 @@ continue_unlock:
935 done = 1; 949 done = 1;
936 break; 950 break;
937 } 951 }
938 } 952 }
939 953
940 if (nr_to_write > 0) { 954 if (wbc->nr_to_write > 0) {
941 nr_to_write--; 955 if (--wbc->nr_to_write == 0 &&
942 if (nr_to_write == 0 &&
943 wbc->sync_mode == WB_SYNC_NONE) { 956 wbc->sync_mode == WB_SYNC_NONE) {
944 /* 957 /*
945 * We stop writing back only if we are 958 * We stop writing back only if we are
@@ -970,11 +983,8 @@ continue_unlock:
970 end = writeback_index - 1; 983 end = writeback_index - 1;
971 goto retry; 984 goto retry;
972 } 985 }
973 if (!wbc->no_nrwrite_index_update) { 986 if (wbc->range_cyclic || (range_whole && wbc->nr_to_write > 0))
974 if (wbc->range_cyclic || (range_whole && nr_to_write > 0)) 987 mapping->writeback_index = done_index;
975 mapping->writeback_index = done_index;
976 wbc->nr_to_write = nr_to_write;
977 }
978 988
979 return ret; 989 return ret;
980} 990}