diff --git a/Makefile b/Makefile
index 104049d..6ca3657 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,6 @@
 VERSION = 3
 PATCHLEVEL = 4
-SUBLEVEL = 53
+SUBLEVEL = 54
 EXTRAVERSION =
 NAME = Saber-toothed Squirrel
 
diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c
index 85d6332..a99ed7a 100644
--- a/arch/arm/kernel/perf_event.c
+++ b/arch/arm/kernel/perf_event.c
@@ -824,6 +824,7 @@ perf_callchain_user(struct perf_callchain_entry *entry, 
struct pt_regs *regs)
        struct frame_tail __user *tail;
 
 
+       perf_callchain_store(entry, regs->ARM_pc);
        tail = (struct frame_tail __user *)regs->ARM_fp - 1;
 
        while ((entry->nr < PERF_MAX_STACK_DEPTH) &&
diff --git a/arch/x86/xen/time.c b/arch/x86/xen/time.c
index 054cc01..d50a821 100644
--- a/arch/x86/xen/time.c
+++ b/arch/x86/xen/time.c
@@ -36,9 +36,8 @@ static DEFINE_PER_CPU(struct vcpu_runstate_info, 
xen_runstate);
 /* snapshots of runstate info */
 static DEFINE_PER_CPU(struct vcpu_runstate_info, xen_runstate_snapshot);
 
-/* unused ns of stolen and blocked time */
+/* unused ns of stolen time */
 static DEFINE_PER_CPU(u64, xen_residual_stolen);
-static DEFINE_PER_CPU(u64, xen_residual_blocked);
 
 /* return an consistent snapshot of 64-bit time/counter value */
 static u64 get64(const u64 *p)
@@ -115,7 +114,7 @@ static void do_stolen_accounting(void)
 {
        struct vcpu_runstate_info state;
        struct vcpu_runstate_info *snap;
-       s64 blocked, runnable, offline, stolen;
+       s64 runnable, offline, stolen;
        cputime_t ticks;
 
        get_runstate_snapshot(&state);
@@ -125,7 +124,6 @@ static void do_stolen_accounting(void)
        snap = &__get_cpu_var(xen_runstate_snapshot);
 
        /* work out how much time the VCPU has not been runn*ing*  */
-       blocked = state.time[RUNSTATE_blocked] - snap->time[RUNSTATE_blocked];
        runnable = state.time[RUNSTATE_runnable] - 
snap->time[RUNSTATE_runnable];
        offline = state.time[RUNSTATE_offline] - snap->time[RUNSTATE_offline];
 
@@ -141,17 +139,6 @@ static void do_stolen_accounting(void)
        ticks = iter_div_u64_rem(stolen, NS_PER_TICK, &stolen);
        __this_cpu_write(xen_residual_stolen, stolen);
        account_steal_ticks(ticks);
-
-       /* Add the appropriate number of ticks of blocked time,
-          including any left-overs from last time. */
-       blocked += __this_cpu_read(xen_residual_blocked);
-
-       if (blocked < 0)
-               blocked = 0;
-
-       ticks = iter_div_u64_rem(blocked, NS_PER_TICK, &blocked);
-       __this_cpu_write(xen_residual_blocked, blocked);
-       account_idle_ticks(ticks);
 }
 
 /* Get the TSC speed from Xen */
diff --git a/drivers/acpi/ec.c b/drivers/acpi/ec.c
index f9914e5..3251d4b 100644
--- a/drivers/acpi/ec.c
+++ b/drivers/acpi/ec.c
@@ -974,6 +974,10 @@ static struct dmi_system_id __initdata ec_dmi_table[] = {
        ec_enlarge_storm_threshold, "CLEVO hardware", {
        DMI_MATCH(DMI_SYS_VENDOR, "CLEVO Co."),
        DMI_MATCH(DMI_PRODUCT_NAME, "M720T/M730T"),}, NULL},
+       {
+       ec_skip_dsdt_scan, "HP Folio 13", {
+       DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"),
+       DMI_MATCH(DMI_PRODUCT_NAME, "HP Folio 13"),}, NULL},
        {},
 };
 
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 71a4d04..aeb8220 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -284,6 +284,7 @@ static const struct pci_device_id ahci_pci_tbl[] = {
 
        /* AMD */
        { PCI_VDEVICE(AMD, 0x7800), board_ahci }, /* AMD Hudson-2 */
+       { PCI_VDEVICE(AMD, 0x7900), board_ahci }, /* AMD CZ */
        /* AMD is using RAID class only for ahci controllers */
        { PCI_VENDOR_ID_AMD, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
          PCI_CLASS_STORAGE_RAID << 8, 0xffffff, board_ahci },
diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
index f9eaa82..47a1fb8 100644
--- a/drivers/ata/libahci.c
+++ b/drivers/ata/libahci.c
@@ -1543,8 +1543,7 @@ static void ahci_error_intr(struct ata_port *ap, u32 
irq_stat)
                u32 fbs = readl(port_mmio + PORT_FBS);
                int pmp = fbs >> PORT_FBS_DWE_OFFSET;
 
-               if ((fbs & PORT_FBS_SDE) && (pmp < ap->nr_pmp_links) &&
-                   ata_link_online(&ap->pmp_link[pmp])) {
+               if ((fbs & PORT_FBS_SDE) && (pmp < ap->nr_pmp_links)) {
                        link = &ap->pmp_link[pmp];
                        fbs_need_dec = true;
                }
diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c
index 758122f..15a6af8 100644
--- a/drivers/dma/pl330.c
+++ b/drivers/dma/pl330.c
@@ -2469,10 +2469,10 @@ static void pl330_free_chan_resources(struct dma_chan 
*chan)
        struct dma_pl330_chan *pch = to_pchan(chan);
        unsigned long flags;
 
-       spin_lock_irqsave(&pch->lock, flags);
-
        tasklet_kill(&pch->task);
 
+       spin_lock_irqsave(&pch->lock, flags);
+
        pl330_release_channel(pch->pl330_chid);
        pch->pl330_chid = NULL;
 
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c 
b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c
index 506b9a0..4763426 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/rf.c
@@ -104,7 +104,7 @@ void rtl92cu_phy_rf6052_set_cck_txpower(struct ieee80211_hw 
*hw,
                        tx_agc[RF90_PATH_A] = 0x10101010;
                        tx_agc[RF90_PATH_B] = 0x10101010;
                } else if (rtlpriv->dm.dynamic_txhighpower_lvl ==
-                          TXHIGHPWRLEVEL_LEVEL1) {
+                          TXHIGHPWRLEVEL_LEVEL2) {
                        tx_agc[RF90_PATH_A] = 0x00000000;
                        tx_agc[RF90_PATH_B] = 0x00000000;
                } else{
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c 
b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
index 8cf41bb..3f869c9 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c
@@ -357,6 +357,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = {
        {RTL_USB_DEVICE(0x2001, 0x330a, rtl92cu_hal_cfg)}, /*D-Link-Alpha*/
        {RTL_USB_DEVICE(0x2019, 0xab2b, rtl92cu_hal_cfg)}, /*Planex -Abocom*/
        {RTL_USB_DEVICE(0x20f4, 0x624d, rtl92cu_hal_cfg)}, /*TRENDNet*/
+       {RTL_USB_DEVICE(0x2357, 0x0100, rtl92cu_hal_cfg)}, /*TP-Link WN8200ND*/
        {RTL_USB_DEVICE(0x7392, 0x7822, rtl92cu_hal_cfg)}, /*Edimax -Edimax*/
        {}
 };
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
index 680dbfa..103c95e 100644
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -1062,6 +1062,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_ATI, 
PCI_DEVICE_ID_ATI_IXP700_SATA, quirk
 DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_ATI, 
PCI_DEVICE_ID_ATI_IXP700_SATA, quirk_amd_ide_mode);
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 
PCI_DEVICE_ID_AMD_HUDSON2_SATA_IDE, quirk_amd_ide_mode);
 DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_AMD, 
PCI_DEVICE_ID_AMD_HUDSON2_SATA_IDE, quirk_amd_ide_mode);
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_AMD, 0x7900, quirk_amd_ide_mode);
+DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_AMD, 0x7900, quirk_amd_ide_mode);
 
 /*
  *     Serverworks CSB5 IDE does not fully support native mode
diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c
index 9694c1e..fc50168 100644
--- a/drivers/pcmcia/at91_cf.c
+++ b/drivers/pcmcia/at91_cf.c
@@ -100,9 +100,9 @@ static int at91_cf_get_status(struct pcmcia_socket *s, 
u_int *sp)
                int vcc = gpio_is_valid(cf->board->vcc_pin);
 
                *sp = SS_DETECT | SS_3VCARD;
-               if (!rdy || gpio_get_value(rdy))
+               if (!rdy || gpio_get_value(cf->board->irq_pin))
                        *sp |= SS_READY;
-               if (!vcc || gpio_get_value(vcc))
+               if (!vcc || gpio_get_value(cf->board->vcc_pin))
                        *sp |= SS_POWERON;
        } else
                *sp = 0;
diff --git a/drivers/rtc/rtc-rv3029c2.c b/drivers/rtc/rtc-rv3029c2.c
index 0fbe57b..21d63d1 100644
--- a/drivers/rtc/rtc-rv3029c2.c
+++ b/drivers/rtc/rtc-rv3029c2.c
@@ -310,7 +310,7 @@ static int rv3029c2_rtc_i2c_set_alarm(struct i2c_client 
*client,
                dev_dbg(&client->dev, "alarm IRQ armed\n");
        } else {
                /* disable AIE irq */
-               ret = rv3029c2_rtc_i2c_alarm_set_irq(client, 1);
+               ret = rv3029c2_rtc_i2c_alarm_set_irq(client, 0);
                if (ret)
                        return ret;
 
diff --git a/drivers/usb/gadget/f_mass_storage.c 
b/drivers/usb/gadget/f_mass_storage.c
index cb8c162..6de5760 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -511,6 +511,7 @@ static int fsg_set_halt(struct fsg_dev *fsg, struct usb_ep 
*ep)
 /* Caller must hold fsg->lock */
 static void wakeup_thread(struct fsg_common *common)
 {
+       smp_wmb();      /* ensure the write of bh->state is complete */
        /* Tell the main thread that something has happened */
        common->thread_wakeup_needed = 1;
        if (common->thread_task)
@@ -730,6 +731,7 @@ static int sleep_thread(struct fsg_common *common)
        }
        __set_current_state(TASK_RUNNING);
        common->thread_wakeup_needed = 0;
+       smp_rmb();      /* ensure the latest bh->state is visible */
        return rc;
 }
 
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index 5080b1d..3347e9b 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -369,6 +369,10 @@ static struct xhci_container_ctx 
*xhci_alloc_container_ctx(struct xhci_hcd *xhci
                ctx->size += CTX_SIZE(xhci->hcc_params);
 
        ctx->bytes = dma_pool_alloc(xhci->device_pool, flags, &ctx->dma);
+       if (!ctx->bytes) {
+               kfree(ctx);
+               return NULL;
+       }
        memset(ctx->bytes, 0, ctx->size);
        return ctx;
 }
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index df90fe5..93ad67e 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -179,6 +179,7 @@ static int xhci_plat_remove(struct platform_device *dev)
 
        usb_remove_hcd(hcd);
        iounmap(hcd->regs);
+       release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
        usb_put_hcd(hcd);
        kfree(xhci);
 
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 5b24260..33e20e4 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -159,8 +159,6 @@ static void option_instat_callback(struct urb *urb);
 #define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_FULLSPEED        0x9000
 #define NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED        0x9001
 #define NOVATELWIRELESS_PRODUCT_E362           0x9010
-#define NOVATELWIRELESS_PRODUCT_G1             0xA001
-#define NOVATELWIRELESS_PRODUCT_G1_M           0xA002
 #define NOVATELWIRELESS_PRODUCT_G2             0xA010
 #define NOVATELWIRELESS_PRODUCT_MC551          0xB001
 
@@ -744,8 +742,6 @@ static const struct usb_device_id option_ids[] = {
        { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC547) 
},
        { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 
NOVATELWIRELESS_PRODUCT_EVDO_EMBEDDED_HIGHSPEED) },
        { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, 
NOVATELWIRELESS_PRODUCT_HSPA_EMBEDDED_HIGHSPEED) },
-       { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_G1) },
-       { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_G1_M) },
        { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_G2) },
        /* Novatel Ovation MC551 a.k.a. Verizon USB551L */
        { USB_DEVICE_AND_INTERFACE_INFO(NOVATELWIRELESS_VENDOR_ID, 
NOVATELWIRELESS_PRODUCT_MC551, 0xff, 0xff, 0xff) },
diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
index d46277d..c7ccbc6 100644
--- a/drivers/usb/serial/qcserial.c
+++ b/drivers/usb/serial/qcserial.c
@@ -37,7 +37,13 @@ static const struct usb_device_id id_table[] = {
        {DEVICE_G1K(0x04da, 0x250c)},   /* Panasonic Gobi QDL device */
        {DEVICE_G1K(0x413c, 0x8172)},   /* Dell Gobi Modem device */
        {DEVICE_G1K(0x413c, 0x8171)},   /* Dell Gobi QDL device */
-       {DEVICE_G1K(0x1410, 0xa001)},   /* Novatel Gobi Modem device */
+       {DEVICE_G1K(0x1410, 0xa001)},   /* Novatel/Verizon USB-1000 */
+       {DEVICE_G1K(0x1410, 0xa002)},   /* Novatel Gobi Modem device */
+       {DEVICE_G1K(0x1410, 0xa003)},   /* Novatel Gobi Modem device */
+       {DEVICE_G1K(0x1410, 0xa004)},   /* Novatel Gobi Modem device */
+       {DEVICE_G1K(0x1410, 0xa005)},   /* Novatel Gobi Modem device */
+       {DEVICE_G1K(0x1410, 0xa006)},   /* Novatel Gobi Modem device */
+       {DEVICE_G1K(0x1410, 0xa007)},   /* Novatel Gobi Modem device */
        {DEVICE_G1K(0x1410, 0xa008)},   /* Novatel Gobi QDL device */
        {DEVICE_G1K(0x0b05, 0x1776)},   /* Asus Gobi Modem device */
        {DEVICE_G1K(0x0b05, 0x1774)},   /* Asus Gobi QDL device */
diff --git a/fs/cifs/cifs_unicode.h b/fs/cifs/cifs_unicode.h
index a513a54..f2b2ffd 100644
--- a/fs/cifs/cifs_unicode.h
+++ b/fs/cifs/cifs_unicode.h
@@ -323,14 +323,14 @@ UniToupper(register wchar_t uc)
 /*
  * UniStrupr:  Upper case a unicode string
  */
-static inline wchar_t *
-UniStrupr(register wchar_t *upin)
+static inline __le16 *
+UniStrupr(register __le16 *upin)
 {
-       register wchar_t *up;
+       register __le16 *up;
 
        up = upin;
        while (*up) {           /* For all characters */
-               *up = UniToupper(*up);
+               *up = cpu_to_le16(UniToupper(le16_to_cpu(*up)));
                up++;
        }
        return upin;            /* Return input pointer */
diff --git a/fs/cifs/cifsencrypt.c b/fs/cifs/cifsencrypt.c
index 63c460e..6d0c62a 100644
--- a/fs/cifs/cifsencrypt.c
+++ b/fs/cifs/cifsencrypt.c
@@ -394,7 +394,7 @@ static int calc_ntlmv2_hash(struct cifs_ses *ses, char 
*ntlmv2_hash,
        int rc = 0;
        int len;
        char nt_hash[CIFS_NTHASH_SIZE];
-       wchar_t *user;
+       __le16 *user;
        wchar_t *domain;
        wchar_t *server;
 
@@ -419,7 +419,7 @@ static int calc_ntlmv2_hash(struct cifs_ses *ses, char 
*ntlmv2_hash,
                return rc;
        }
 
-       /* convert ses->user_name to unicode and uppercase */
+       /* convert ses->user_name to unicode */
        len = ses->user_name ? strlen(ses->user_name) : 0;
        user = kmalloc(2 + (len * 2), GFP_KERNEL);
        if (user == NULL) {
@@ -429,7 +429,7 @@ static int calc_ntlmv2_hash(struct cifs_ses *ses, char 
*ntlmv2_hash,
        }
 
        if (len) {
-               len = cifs_strtoUTF16((__le16 *)user, ses->user_name, len, 
nls_cp);
+               len = cifs_strtoUTF16(user, ses->user_name, len, nls_cp);
                UniStrupr(user);
        } else {
                memset(user, '\0', 2);
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 6fbfbdb..43944c6 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -549,6 +549,11 @@ cifs_all_info_to_fattr(struct cifs_fattr *fattr, 
FILE_ALL_INFO *info,
                        fattr->cf_mode &= ~(S_IWUGO);
 
                fattr->cf_nlink = le32_to_cpu(info->NumberOfLinks);
+               if (fattr->cf_nlink < 1) {
+                       cFYI(1, "replacing bogus file nlink value %u\n",
+                            fattr->cf_nlink);
+                       fattr->cf_nlink = 1;
+               }
        }
 
        fattr->cf_uid = cifs_sb->mnt_uid;
diff --git a/fs/ext3/namei.c b/fs/ext3/namei.c
index d7940b2..fbb9b82 100644
--- a/fs/ext3/namei.c
+++ b/fs/ext3/namei.c
@@ -573,11 +573,8 @@ static int htree_dirblock_to_tree(struct file *dir_file,
                if (!ext3_check_dir_entry("htree_dirblock_to_tree", dir, de, bh,
                                        (block<<EXT3_BLOCK_SIZE_BITS(dir->i_sb))
                                                +((char *)de - bh->b_data))) {
-                       /* On error, skip the f_pos to the next block. */
-                       dir_file->f_pos = (dir_file->f_pos |
-                                       (dir->i_sb->s_blocksize - 1)) + 1;
-                       brelse (bh);
-                       return count;
+                       /* silently ignore the rest of the block */
+                       break;
                }
                ext3fs_dirhash(de->name, de->name_len, hinfo);
                if ((hinfo->hash < start_hash) ||
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index 0efff1e..b9a3726 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -4713,7 +4713,7 @@ static int ext4_xattr_fiemap(struct inode *inode,
                error = ext4_get_inode_loc(inode, &iloc);
                if (error)
                        return error;
-               physical = iloc.bh->b_blocknr << blockbits;
+               physical = (__u64)iloc.bh->b_blocknr << blockbits;
                offset = EXT4_GOOD_OLD_INODE_SIZE +
                                EXT4_I(inode)->i_extra_isize;
                physical += offset;
@@ -4721,7 +4721,7 @@ static int ext4_xattr_fiemap(struct inode *inode,
                flags |= FIEMAP_EXTENT_DATA_INLINE;
                brelse(iloc.bh);
        } else { /* external block */
-               physical = EXT4_I(inode)->i_file_acl << blockbits;
+               physical = (__u64)EXT4_I(inode)->i_file_acl << blockbits;
                length = inode->i_sb->s_blocksize;
        }
 
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 2857e5b..98bff01ee 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -4221,7 +4221,7 @@ int ext4_getattr(struct vfsmount *mnt, struct dentry 
*dentry,
                 struct kstat *stat)
 {
        struct inode *inode;
-       unsigned long delalloc_blocks;
+       unsigned long long delalloc_blocks;
 
        inode = dentry->d_inode;
        generic_fillattr(inode, stat);
@@ -4238,7 +4238,7 @@ int ext4_getattr(struct vfsmount *mnt, struct dentry 
*dentry,
         */
        delalloc_blocks = EXT4_I(inode)->i_reserved_data_blocks;
 
-       stat->blocks += (delalloc_blocks << inode->i_sb->s_blocksize_bits)>>9;
+       stat->blocks += delalloc_blocks << (inode->i_sb->s_blocksize_bits-9);
        return 0;
 }
 
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 19e4518..8784842 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -4639,11 +4639,16 @@ do_more:
                 * blocks being freed are metadata. these blocks shouldn't
                 * be used until this transaction is committed
                 */
+       retry:
                new_entry = kmem_cache_alloc(ext4_free_data_cachep, GFP_NOFS);
                if (!new_entry) {
-                       ext4_mb_unload_buddy(&e4b);
-                       err = -ENOMEM;
-                       goto error_return;
+                       /*
+                        * We use a retry loop because
+                        * ext4_free_blocks() is not allowed to fail.
+                        */
+                       cond_resched();
+                       congestion_wait(BLK_RW_ASYNC, HZ/50);
+                       goto retry;
                }
                new_entry->efd_start_cluster = bit;
                new_entry->efd_group = block_group;
diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index ac76939..9fb3fae 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -585,11 +585,8 @@ static int htree_dirblock_to_tree(struct file *dir_file,
                if (ext4_check_dir_entry(dir, NULL, de, bh,
                                (block<<EXT4_BLOCK_SIZE_BITS(dir->i_sb))
                                         + ((char *)de - bh->b_data))) {
-                       /* On error, skip the f_pos to the next block. */
-                       dir_file->f_pos = (dir_file->f_pos |
-                                       (dir->i_sb->s_blocksize - 1)) + 1;
-                       brelse(bh);
-                       return count;
+                       /* silently ignore the rest of the block */
+                       break;
                }
                ext4fs_dirhash(de->name, de->name_len, hinfo);
                if ((hinfo->hash < start_hash) ||
diff --git a/fs/jbd2/transaction.c b/fs/jbd2/transaction.c
index 6075ac03..f567127 100644
--- a/fs/jbd2/transaction.c
+++ b/fs/jbd2/transaction.c
@@ -500,10 +500,10 @@ int jbd2__journal_restart(handle_t *handle, int nblocks, 
gfp_t gfp_mask)
                   &transaction->t_outstanding_credits);
        if (atomic_dec_and_test(&transaction->t_updates))
                wake_up(&journal->j_wait_updates);
+       tid = transaction->t_tid;
        spin_unlock(&transaction->t_handle_lock);
 
        jbd_debug(2, "restarting handle %p\n", handle);
-       tid = transaction->t_tid;
        need_to_start = !tid_geq(journal->j_commit_request, tid);
        read_unlock(&journal->j_state_lock);
        if (need_to_start)
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index 2e3ea30..5b8d944 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -6499,6 +6499,16 @@ static int ocfs2_reflink_xattr_inline(struct 
ocfs2_xattr_reflink *args)
        }
 
        new_oi = OCFS2_I(args->new_inode);
+       /*
+        * Adjust extent record count to reserve space for extended attribute.
+        * Inline data count had been adjusted in ocfs2_duplicate_inline_data().
+        */
+       if (!(new_oi->ip_dyn_features & OCFS2_INLINE_DATA_FL) &&
+           !(ocfs2_inode_is_fast_symlink(args->new_inode))) {
+               struct ocfs2_extent_list *el = &new_di->id2.i_list;
+               le16_add_cpu(&el->l_count, -(inline_size /
+                                       sizeof(struct ocfs2_extent_rec)));
+       }
        spin_lock(&new_oi->ip_lock);
        new_oi->ip_dyn_features |= OCFS2_HAS_XATTR_FL | OCFS2_INLINE_XATTR_FL;
        new_di->i_dyn_features = cpu_to_le16(new_oi->ip_dyn_features);
diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c
index 7684920..86a500d 100644
--- a/kernel/irq/manage.c
+++ b/kernel/irq/manage.c
@@ -546,9 +546,9 @@ int can_request_irq(unsigned int irq, unsigned long 
irqflags)
                return 0;
 
        if (irq_settings_can_request(desc)) {
-               if (desc->action)
-                       if (irqflags & desc->action->flags & IRQF_SHARED)
-                               canrequest =1;
+               if (!desc->action ||
+                   irqflags & desc->action->flags & IRQF_SHARED)
+                       canrequest = 1;
        }
        irq_put_desc_unlock(desc, flags);
        return canrequest;
diff --git a/kernel/timer.c b/kernel/timer.c
index dd93d90..7e0a770 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -145,9 +145,11 @@ static unsigned long round_jiffies_common(unsigned long j, 
int cpu,
        /* now that we have rounded, subtract the extra skew again */
        j -= cpu * 3;
 
-       if (j <= jiffies) /* rounding ate our timeout entirely; */
-               return original;
-       return j;
+       /*
+        * Make sure j is still in the future. Otherwise return the
+        * unmodified value.
+        */
+       return time_is_after_jiffies(j) ? j : original;
 }
 
 /**
--
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