diff options
-rw-r--r-- | arch/arm/mach-davinci/board-da850-evm.c | 8 | ||||
-rw-r--r-- | drivers/regulator/ab3100.c | 4 | ||||
-rw-r--r-- | drivers/regulator/tps6507x-regulator.c | 36 | ||||
-rw-r--r-- | drivers/regulator/wm8350-regulator.c | 2 | ||||
-rw-r--r-- | drivers/s390/scsi/zfcp_erp.c | 8 | ||||
-rw-r--r-- | drivers/s390/scsi/zfcp_fsf.c | 10 | ||||
-rw-r--r-- | drivers/s390/scsi/zfcp_qdio.c | 10 | ||||
-rw-r--r-- | drivers/scsi/ibmvscsi/rpa_vscsi.c | 13 | ||||
-rw-r--r-- | drivers/scsi/ipr.c | 51 | ||||
-rw-r--r-- | drivers/scsi/ipr.h | 5 | ||||
-rw-r--r-- | fs/ceph/Kconfig | 2 | ||||
-rw-r--r-- | fs/ceph/caps.c | 15 | ||||
-rw-r--r-- | fs/ceph/dir.c | 13 | ||||
-rw-r--r-- | fs/ceph/file.c | 2 | ||||
-rw-r--r-- | fs/ceph/inode.c | 6 | ||||
-rw-r--r-- | fs/ceph/mds_client.c | 10 | ||||
-rw-r--r-- | fs/ceph/mon_client.c | 6 | ||||
-rw-r--r-- | fs/ceph/osd_client.c | 6 | ||||
-rw-r--r-- | fs/ceph/osdmap.c | 26 | ||||
-rw-r--r-- | fs/ecryptfs/messaging.c | 17 | ||||
-rw-r--r-- | fs/gfs2/dir.c | 31 | ||||
-rw-r--r-- | include/linux/regulator/tps6507x.h | 32 |
22 files changed, 219 insertions, 94 deletions
diff --git a/arch/arm/mach-davinci/board-da850-evm.c b/arch/arm/mach-davinci/board-da850-evm.c index 2ec3095ffb7..b280efb1fa1 100644 --- a/arch/arm/mach-davinci/board-da850-evm.c +++ b/arch/arm/mach-davinci/board-da850-evm.c @@ -25,6 +25,7 @@ #include <linux/mtd/partitions.h> #include <linux/mtd/physmap.h> #include <linux/regulator/machine.h> +#include <linux/regulator/tps6507x.h> #include <linux/mfd/tps6507x.h> #include <linux/input/tps6507x-ts.h> @@ -469,6 +470,11 @@ struct regulator_consumer_supply tps65070_ldo2_consumers[] = { }, }; +/* We take advantage of the fact that both defdcdc{2,3} are tied high */ +static struct tps6507x_reg_platform_data tps6507x_platform_data = { + .defdcdc_default = true, +}; + struct regulator_init_data tps65070_regulator_data[] = { /* dcdc1 */ { @@ -494,6 +500,7 @@ struct regulator_init_data tps65070_regulator_data[] = { }, .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc2_consumers), .consumer_supplies = tps65070_dcdc2_consumers, + .driver_data = &tps6507x_platform_data, }, /* dcdc3 */ @@ -507,6 +514,7 @@ struct regulator_init_data tps65070_regulator_data[] = { }, .num_consumer_supplies = ARRAY_SIZE(tps65070_dcdc3_consumers), .consumer_supplies = tps65070_dcdc3_consumers, + .driver_data = &tps6507x_platform_data, }, /* ldo1 */ diff --git a/drivers/regulator/ab3100.c b/drivers/regulator/ab3100.c index 7b14a67bdca..11790990277 100644 --- a/drivers/regulator/ab3100.c +++ b/drivers/regulator/ab3100.c @@ -286,7 +286,7 @@ static int ab3100_list_voltage_regulator(struct regulator_dev *reg, { struct ab3100_regulator *abreg = reg->reg_data; - if (selector > abreg->voltages_len) + if (selector >= abreg->voltages_len) return -EINVAL; return abreg->typ_voltages[selector]; } @@ -318,7 +318,7 @@ static int ab3100_get_voltage_regulator(struct regulator_dev *reg) regval &= 0xE0; regval >>= 5; - if (regval > abreg->voltages_len) { + if (regval >= abreg->voltages_len) { dev_err(®->dev, "regulator register %02x contains an illegal voltage setting\n", abreg->regreg); diff --git a/drivers/regulator/tps6507x-regulator.c b/drivers/regulator/tps6507x-regulator.c index 14b4576281c..8152d65220f 100644 --- a/drivers/regulator/tps6507x-regulator.c +++ b/drivers/regulator/tps6507x-regulator.c @@ -22,6 +22,7 @@ #include <linux/platform_device.h> #include <linux/regulator/driver.h> #include <linux/regulator/machine.h> +#include <linux/regulator/tps6507x.h> #include <linux/delay.h> #include <linux/slab.h> #include <linux/mfd/tps6507x.h> @@ -101,9 +102,12 @@ struct tps_info { unsigned max_uV; u8 table_len; const u16 *table; + + /* Does DCDC high or the low register defines output voltage? */ + bool defdcdc_default; }; -static const struct tps_info tps6507x_pmic_regs[] = { +static struct tps_info tps6507x_pmic_regs[] = { { .name = "VDCDC1", .min_uV = 725000, @@ -145,7 +149,7 @@ struct tps6507x_pmic { struct regulator_desc desc[TPS6507X_NUM_REGULATOR]; struct tps6507x_dev *mfd; struct regulator_dev *rdev[TPS6507X_NUM_REGULATOR]; - const struct tps_info *info[TPS6507X_NUM_REGULATOR]; + struct tps_info *info[TPS6507X_NUM_REGULATOR]; struct mutex io_lock; }; static inline int tps6507x_pmic_read(struct tps6507x_pmic *tps, u8 reg) @@ -341,10 +345,16 @@ static int tps6507x_pmic_dcdc_get_voltage(struct regulator_dev *dev) reg = TPS6507X_REG_DEFDCDC1; break; case TPS6507X_DCDC_2: - reg = TPS6507X_REG_DEFDCDC2_LOW; + if (tps->info[dcdc]->defdcdc_default) + reg = TPS6507X_REG_DEFDCDC2_HIGH; + else + reg = TPS6507X_REG_DEFDCDC2_LOW; break; case TPS6507X_DCDC_3: - reg = TPS6507X_REG_DEFDCDC3_LOW; + if (tps->info[dcdc]->defdcdc_default) + reg = TPS6507X_REG_DEFDCDC3_HIGH; + else + reg = TPS6507X_REG_DEFDCDC3_LOW; break; default: return -EINVAL; @@ -370,10 +380,16 @@ static int tps6507x_pmic_dcdc_set_voltage(struct regulator_dev *dev, reg = TPS6507X_REG_DEFDCDC1; break; case TPS6507X_DCDC_2: - reg = TPS6507X_REG_DEFDCDC2_LOW; + if (tps->info[dcdc]->defdcdc_default) + reg = TPS6507X_REG_DEFDCDC2_HIGH; + else + reg = TPS6507X_REG_DEFDCDC2_LOW; break; case TPS6507X_DCDC_3: - reg = TPS6507X_REG_DEFDCDC3_LOW; + if (tps->info[dcdc]->defdcdc_default) + reg = TPS6507X_REG_DEFDCDC3_HIGH; + else + reg = TPS6507X_REG_DEFDCDC3_LOW; break; default: return -EINVAL; @@ -532,7 +548,7 @@ int tps6507x_pmic_probe(struct platform_device *pdev) { struct tps6507x_dev *tps6507x_dev = dev_get_drvdata(pdev->dev.parent); static int desc_id; - const struct tps_info *info = &tps6507x_pmic_regs[0]; + struct tps_info *info = &tps6507x_pmic_regs[0]; struct regulator_init_data *init_data; struct regulator_dev *rdev; struct tps6507x_pmic *tps; @@ -569,6 +585,12 @@ int tps6507x_pmic_probe(struct platform_device *pdev) for (i = 0; i < TPS6507X_NUM_REGULATOR; i++, info++, init_data++) { /* Register the regulators */ tps->info[i] = info; + if (init_data->driver_data) { + struct tps6507x_reg_platform_data *data = + init_data->driver_data; + tps->info[i]->defdcdc_default = data->defdcdc_default; + } + tps->desc[i].name = info->name; tps->desc[i].id = desc_id++; tps->desc[i].n_voltages = num_voltages[i]; diff --git a/drivers/regulator/wm8350-regulator.c b/drivers/regulator/wm8350-regulator.c index 723cd1fb486..0e6ed7db936 100644 --- a/drivers/regulator/wm8350-regulator.c +++ b/drivers/regulator/wm8350-regulator.c @@ -1495,7 +1495,7 @@ int wm8350_register_regulator(struct wm8350 *wm8350, int reg, if (ret != 0) { dev_err(wm8350->dev, "Failed to register regulator %d: %d\n", reg, ret); - platform_device_del(pdev); + platform_device_put(pdev); wm8350->pmic.pdev[reg] = NULL; } diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c index e3dbeda9717..fd068bc1bd0 100644 --- a/drivers/s390/scsi/zfcp_erp.c +++ b/drivers/s390/scsi/zfcp_erp.c @@ -714,6 +714,14 @@ static int zfcp_erp_adapter_strategy_open_fsf(struct zfcp_erp_action *act) if (zfcp_erp_adapter_strategy_open_fsf_xport(act) == ZFCP_ERP_FAILED) return ZFCP_ERP_FAILED; + if (mempool_resize(act->adapter->pool.status_read_data, + act->adapter->stat_read_buf_num, GFP_KERNEL)) + return ZFCP_ERP_FAILED; + + if (mempool_resize(act->adapter->pool.status_read_req, + act->adapter->stat_read_buf_num, GFP_KERNEL)) + return ZFCP_ERP_FAILED; + atomic_set(&act->adapter->stat_miss, act->adapter->stat_read_buf_num); if (zfcp_status_read_refill(act->adapter)) return ZFCP_ERP_FAILED; diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c index 9ac6a6e4a60..71663fb7731 100644 --- a/drivers/s390/scsi/zfcp_fsf.c +++ b/drivers/s390/scsi/zfcp_fsf.c @@ -496,7 +496,8 @@ static int zfcp_fsf_exchange_config_evaluate(struct zfcp_fsf_req *req) adapter->hydra_version = bottom->adapter_type; adapter->timer_ticks = bottom->timer_interval; - adapter->stat_read_buf_num = max(bottom->status_read_buf_num, (u16)16); + adapter->stat_read_buf_num = max(bottom->status_read_buf_num, + (u16)FSF_STATUS_READS_RECOM); if (fc_host_permanent_port_name(shost) == -1) fc_host_permanent_port_name(shost) = fc_host_port_name(shost); @@ -719,11 +720,6 @@ static struct zfcp_fsf_req *zfcp_fsf_req_create(struct zfcp_qdio *qdio, zfcp_qdio_req_init(adapter->qdio, &req->qdio_req, req->req_id, sbtype, req->qtcb, sizeof(struct fsf_qtcb)); - if (!(atomic_read(&adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP)) { - zfcp_fsf_req_free(req); - return ERR_PTR(-EIO); - } - return req; } @@ -981,7 +977,7 @@ static int zfcp_fsf_setup_ct_els_sbals(struct zfcp_fsf_req *req, } /* use single, unchained SBAL if it can hold the request */ - if (zfcp_qdio_sg_one_sbale(sg_req) || zfcp_qdio_sg_one_sbale(sg_resp)) { + if (zfcp_qdio_sg_one_sbale(sg_req) && zfcp_qdio_sg_one_sbale(sg_resp)) { zfcp_fsf_setup_ct_els_unchained(adapter->qdio, &req->qdio_req, sg_req, sg_resp); return 0; diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c index 28117e130e2..6fa5e045317 100644 --- a/drivers/s390/scsi/zfcp_qdio.c +++ b/drivers/s390/scsi/zfcp_qdio.c @@ -251,7 +251,8 @@ static int zfcp_qdio_sbal_check(struct zfcp_qdio *qdio) struct zfcp_qdio_queue *req_q = &qdio->req_q; spin_lock_bh(&qdio->req_q_lock); - if (atomic_read(&req_q->count)) + if (atomic_read(&req_q->count) || + !(atomic_read(&qdio->adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP)) return 1; spin_unlock_bh(&qdio->req_q_lock); return 0; @@ -274,8 +275,13 @@ int zfcp_qdio_sbal_get(struct zfcp_qdio *qdio) spin_unlock_bh(&qdio->req_q_lock); ret = wait_event_interruptible_timeout(qdio->req_q_wq, zfcp_qdio_sbal_check(qdio), 5 * HZ); + + if (!(atomic_read(&qdio->adapter->status) & ZFCP_STATUS_ADAPTER_QDIOUP)) + return -EIO; + if (ret > 0) return 0; + if (!ret) { atomic_inc(&qdio->req_q_full); /* assume hanging outbound queue, try queue recovery */ @@ -375,6 +381,8 @@ void zfcp_qdio_close(struct zfcp_qdio *qdio) atomic_clear_mask(ZFCP_STATUS_ADAPTER_QDIOUP, &qdio->adapter->status); spin_unlock_bh(&qdio->req_q_lock); + wake_up(&qdio->req_q_wq); + qdio_shutdown(qdio->adapter->ccw_device, QDIO_FLAG_CLEANUP_USING_CLEAR); diff --git a/drivers/scsi/ibmvscsi/rpa_vscsi.c b/drivers/scsi/ibmvscsi/rpa_vscsi.c index a864ccc0a34..989b9a8ba72 100644 --- a/drivers/scsi/ibmvscsi/rpa_vscsi.c +++ b/drivers/scsi/ibmvscsi/rpa_vscsi.c @@ -277,6 +277,12 @@ static int rpavscsi_init_crq_queue(struct crq_queue *queue, goto reg_crq_failed; } + queue->cur = 0; + spin_lock_init(&queue->lock); + + tasklet_init(&hostdata->srp_task, (void *)rpavscsi_task, + (unsigned long)hostdata); + if (request_irq(vdev->irq, rpavscsi_handle_event, 0, "ibmvscsi", (void *)hostdata) != 0) { @@ -291,15 +297,10 @@ static int rpavscsi_init_crq_queue(struct crq_queue *queue, goto req_irq_failed; } - queue->cur = 0; - spin_lock_init(&queue->lock); - - tasklet_init(&hostdata->srp_task, (void *)rpavscsi_task, - (unsigned long)hostdata); - return retrc; req_irq_failed: + tasklet_kill(&hostdata->srp_task); do { rc = plpar_hcall_norets(H_FREE_CRQ, vdev->unit_address); } while ((rc == H_BUSY) || (H_IS_LONG_BUSY(rc))); diff --git a/drivers/scsi/ipr.c b/drivers/scsi/ipr.c index 82ea4a8226b..f820cffb7f0 100644 --- a/drivers/scsi/ipr.c +++ b/drivers/scsi/ipr.c @@ -1129,20 +1129,22 @@ static int ipr_is_same_device(struct ipr_resource_entry *res, } /** - * ipr_format_resource_path - Format the resource path for printing. + * ipr_format_res_path - Format the resource path for printing. * @res_path: resource path * @buf: buffer * * Return value: * pointer to buffer **/ -static char *ipr_format_resource_path(u8 *res_path, char *buffer) +static char *ipr_format_res_path(u8 *res_path, char *buffer, int len) { int i; + char *p = buffer; - sprintf(buffer, "%02X", res_path[0]); - for (i=1; res_path[i] != 0xff; i++) - sprintf(buffer, "%s-%02X", buffer, res_path[i]); + res_path[0] = '\0'; + p += snprintf(p, buffer + len - p, "%02X", res_path[0]); + for (i = 1; res_path[i] != 0xff && ((i * 3) < len); i++) + p += snprintf(p, buffer + len - p, "-%02X", res_path[i]); return buffer; } @@ -1187,7 +1189,8 @@ static void ipr_update_res_entry(struct ipr_resource_entry *res, if (res->sdev && new_path) sdev_printk(KERN_INFO, res->sdev, "Resource path: %s\n", - ipr_format_resource_path(&res->res_path[0], &buffer[0])); + ipr_format_res_path(res->res_path, buffer, + sizeof(buffer))); } else { res->flags = cfgtew->u.cfgte->flags; if (res->flags & IPR_IS_IOA_RESOURCE) @@ -1573,7 +1576,8 @@ static void ipr_log_sis64_config_error(struct ipr_ioa_cfg *ioa_cfg, ipr_err_separator; ipr_err("Device %d : %s", i + 1, - ipr_format_resource_path(&dev_entry->res_path[0], &buffer[0])); + ipr_format_res_path(dev_entry->res_path, buffer, + sizeof(buffer))); ipr_log_ext_vpd(&dev_entry->vpd); ipr_err("-----New Device Information-----\n"); @@ -1919,13 +1923,14 @@ static void ipr_log64_fabric_path(struct ipr_hostrcb *hostrcb, ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s\n", path_active_desc[i].desc, path_state_desc[j].desc, - ipr_format_resource_path(&fabric->res_path[0], &buffer[0])); + ipr_format_res_path(fabric->res_path, buffer, + sizeof(buffer))); return; } } ipr_err("Path state=%02X Resource Path=%s\n", path_state, - ipr_format_resource_path(&fabric->res_path[0], &buffer[0])); + ipr_format_res_path(fabric->res_path, buffer, sizeof(buffer))); } static const struct { @@ -2066,7 +2071,8 @@ static void ipr_log64_path_elem(struct ipr_hostrcb *hostrcb, ipr_hcam_err(hostrcb, "%s %s: Resource Path=%s, Link rate=%s, WWN=%08X%08X\n", path_status_desc[j].desc, path_type_desc[i].desc, - ipr_format_resource_path(&cfg->res_path[0], &buffer[0]), + ipr_format_res_path(cfg->res_path, buffer, + sizeof(buffer)), link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK], be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1])); return; @@ -2074,7 +2080,7 @@ static void ipr_log64_path_elem(struct ipr_hostrcb *hostrcb, } ipr_hcam_err(hostrcb, "Path element=%02X: Resource Path=%s, Link rate=%s " "WWN=%08X%08X\n", cfg->type_status, - ipr_format_resource_path(&cfg->res_path[0], &buffer[0]), + ipr_format_res_path(cfg->res_path, buffer, sizeof(buffer)), link_rate[cfg->link_rate & IPR_PHY_LINK_RATE_MASK], be32_to_cpu(cfg->wwid[0]), be32_to_cpu(cfg->wwid[1])); } @@ -2139,7 +2145,7 @@ static void ipr_log_sis64_array_error(struct ipr_ioa_cfg *ioa_cfg, ipr_err("RAID %s Array Configuration: %s\n", error->protection_level, - ipr_format_resource_path(&error->last_res_path[0], &buffer[0])); + ipr_format_res_path(error->last_res_path, buffer, sizeof(buffer))); ipr_err_separator; @@ -2160,9 +2166,11 @@ static void ipr_log_sis64_array_error(struct ipr_ioa_cfg *ioa_cfg, ipr_err("Array Member %d:\n", i); ipr_log_ext_vpd(&array_entry->vpd); ipr_err("Current Location: %s", - ipr_format_resource_path(&array_entry->res_path[0], &buffer[0])); + ipr_format_res_path(array_entry->res_path, buffer, + sizeof(buffer))); ipr_err("Expected Location: %s", - ipr_format_resource_path(&array_entry->expected_res_path[0], &buffer[0])); + ipr_format_res_path(array_entry->expected_res_path, + buffer, sizeof(buffer))); ipr_err_separator; } @@ -4079,7 +4087,8 @@ static struct device_attribute ipr_adapter_handle_attr = { }; /** - * ipr_show_resource_path - Show the resource path for this device. + * ipr_show_resource_path - Show the resource path or the resource address for + * this device. * @dev: device struct * @buf: buffer * @@ -4097,9 +4106,14 @@ static ssize_t ipr_show_resource_path(struct device *dev, struct device_attribut spin_lock_irqsave(ioa_cfg->host->host_lock, lock_flags); res = (struct ipr_resource_entry *)sdev->hostdata; - if (res) + if (res && ioa_cfg->sis64) len = snprintf(buf, PAGE_SIZE, "%s\n", - ipr_format_resource_path(&res->res_path[0], &buffer[0])); + ipr_format_res_path(res->res_path, buffer, + sizeof(buffer))); + else if (res) + len = snprintf(buf, PAGE_SIZE, "%d:%d:%d:%d\n", ioa_cfg->host->host_no, + res->bus, res->target, res->lun); + spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); return len; } @@ -4351,7 +4365,8 @@ static int ipr_slave_configure(struct scsi_device *sdev) scsi_adjust_queue_depth(sdev, 0, sdev->host->cmd_per_lun); if (ioa_cfg->sis64) sdev_printk(KERN_INFO, sdev, "Resource path: %s\n", - ipr_format_resource_path(&res->res_path[0], &buffer[0])); + ipr_format_res_path(res->res_path, buffer, + sizeof(buffer))); return 0; } spin_unlock_irqrestore(ioa_cfg->host->host_lock, lock_flags); diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h index 9ecd2259eb3..b965f3587c9 100644 --- a/drivers/scsi/ipr.h +++ b/drivers/scsi/ipr.h @@ -1684,8 +1684,9 @@ struct ipr_ucode_image_header { if (ipr_is_device(hostrcb)) { \ if ((hostrcb)->ioa_cfg->sis64) { \ printk(KERN_ERR IPR_NAME ": %s: " fmt, \ - ipr_format_resource_path(&hostrcb->hcam.u.error64.fd_res_path[0], \ - &hostrcb->rp_buffer[0]), \ + ipr_format_res_path(hostrcb->hcam.u.error64.fd_res_path, \ + hostrcb->rp_buffer, \ + sizeof(hostrcb->rp_buffer)), \ __VA_ARGS__); \ } else { \ ipr_ra_err((hostrcb)->ioa_cfg, \ diff --git a/fs/ceph/Kconfig b/fs/ceph/Kconfig index 04b8280582a..bc87b9c1d27 100644 --- a/fs/ceph/Kconfig +++ b/fs/ceph/Kconfig @@ -2,7 +2,7 @@ config CEPH_FS tristate "Ceph distributed file system (EXPERIMENTAL)" depends on INET && EXPERIMENTAL select LIBCRC32C - select CONFIG_CRYPTO_AES + select CRYPTO_AES help Choose Y or M here to include support for mounting the experimental Ceph distributed file system. Ceph is an extremely diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c index 74144d6389f..b81be9a5648 100644 --- a/fs/ceph/caps.c +++ b/fs/ceph/caps.c @@ -627,7 +627,7 @@ retry: if (fmode >= 0) __ceph_get_fmode(ci, fmode); spin_unlock(&inode->i_lock); - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); return 0; } @@ -1181,7 +1181,7 @@ static int __send_cap(struct ceph_mds_client *mdsc, struct ceph_cap *cap, } if (wake) - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); return delayed; } @@ -2153,7 +2153,7 @@ void ceph_put_cap_refs(struct ceph_inode_info *ci, int had) else if (flushsnaps) ceph_flush_snaps(ci); if (wake) - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); if (put) iput(inode); } @@ -2229,7 +2229,7 @@ void ceph_put_wrbuffer_cap_refs(struct ceph_inode_info *ci, int nr, iput(inode); } else if (complete_capsnap) { ceph_flush_snaps(ci); - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); } if (drop_capsnap) iput(inode); @@ -2405,7 +2405,7 @@ static void handle_cap_grant(struct inode *inode, struct ceph_mds_caps *grant, if (queue_invalidate) ceph_queue_invalidate(inode); if (wake) - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); if (check_caps == 1) ceph_check_caps(ci, CHECK_CAPS_NODELAY|CHECK_CAPS_AUTHONLY, @@ -2460,7 +2460,7 @@ static void handle_cap_flush_ack(struct inode *inode, u64 flush_tid, struct ceph_inode_info, i_flushing_item)->vfs_inode); mdsc->num_cap_flushing--; - wake_up(&mdsc->cap_flushing_wq); + wake_up_all(&mdsc->cap_flushing_wq); dout(" inode %p now !flushing\n", inode); if (ci->i_dirty_caps == 0) { @@ -2472,7 +2472,7 @@ static void handle_cap_flush_ack(struct inode *inode, u64 flush_tid, } } spin_unlock(&mdsc->cap_dirty_lock); - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); out: spin_unlock(&inode->i_lock); @@ -2984,6 +2984,7 @@ int ceph_encode_dentry_release(void **p, struct dentry *dentry, memcpy(*p, dentry->d_name.name, dentry->d_name.len); *p += dentry->d_name.len; rel->dname_seq = cpu_to_le32(di->lease_seq); + __ceph_mdsc_drop_dentry_lease(dentry); } spin_unlock(&dentry->d_lock); return ret; diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c index f85719310db..f94ed3c7f6a 100644 --- a/fs/ceph/dir.c +++ b/fs/ceph/dir.c @@ -266,6 +266,7 @@ static int ceph_readdir(struct file *filp, void *dirent, filldir_t filldir) spin_lock(&inode->i_lock); if ((filp->f_pos == 2 || fi->dentry) && !ceph_test_opt(client, NOASYNCREADDIR) && + ceph_snap(inode) != CEPH_SNAPDIR && (ci->i_ceph_flags & CEPH_I_COMPLETE) && __ceph_caps_issued_mask(ci, CEPH_CAP_FILE_SHARED, 1)) { err = __dcache_readdir(filp, dirent, filldir); @@ -1013,18 +1014,22 @@ out_touch: /* * When a dentry is released, clear the dir I_COMPLETE if it was part - * of the current dir gen. + * of the current dir gen or if this is in the snapshot namespace. */ static void ceph_dentry_release(struct dentry *dentry) { struct ceph_dentry_info *di = ceph_dentry(dentry); struct inode *parent_inode = dentry->d_parent->d_inode; + u64 snapid = ceph_snap(parent_inode); - if (parent_inode) { + dout("dentry_release %p parent %p\n", dentry, parent_inode); + + if (parent_inode && snapid != CEPH_SNAPDIR) { struct ceph_inode_info *ci = ceph_inode(parent_inode); spin_lock(&parent_inode->i_lock); - if (ci->i_shared_gen == di->lease_shared_gen) { + if (ci->i_shared_gen == di->lease_shared_gen || + snapid <= CEPH_MAXSNAP) { dout(" clearing %p complete (d_release)\n", parent_inode); ci->i_ceph_flags &= ~CEPH_I_COMPLETE; @@ -1241,7 +1246,9 @@ struct dentry_operations ceph_dentry_ops = { struct dentry_operations ceph_snapdir_dentry_ops = { .d_revalidate = ceph_snapdir_d_revalidate, + .d_release = ceph_dentry_release, }; struct dentry_operations ceph_snap_dentry_ops = { + .d_release = ceph_dentry_release, }; diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 6251a1574b9..7c08698fad3 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -265,7 +265,7 @@ int ceph_release(struct inode *inode, struct file *file) kmem_cache_free(ceph_file_cachep, cf); /* wake up anyone waiting for caps on this inode */ - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); return 0; } diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c index 8f9b9fe8ef9..389f9dbd994 100644 --- a/fs/ceph/inode.c +++ b/fs/ceph/inode.c @@ -1199,8 +1199,10 @@ retry_lookup: goto out; } err = ceph_init_dentry(dn); - if (err < 0) + if (err < 0) { + dput(dn); goto out; + } } else if (dn->d_inode && (ceph_ino(dn->d_inode) != vino.ino || ceph_snap(dn->d_inode) != vino.snap)) { @@ -1499,7 +1501,7 @@ retry: if (wrbuffer_refs == 0) ceph_check_caps(ci, CHECK_CAPS_AUTHONLY, NULL); if (wake) - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); } diff --git a/fs/ceph/mds_client.c b/fs/ceph/mds_client.c index 416c08d315d..dd440bd438a 100644 --- a/fs/ceph/mds_client.c +++ b/fs/ceph/mds_client.c @@ -868,7 +868,7 @@ static int wake_up_session_cb(struct inode *inode, struct ceph_cap *cap, { struct ceph_inode_info *ci = ceph_inode(inode); - wake_up(&ci->i_cap_wq); + wake_up_all(&ci->i_cap_wq); if (arg) { spin_lock(&inode->i_lock); ci->i_wanted_max_size = 0; @@ -1564,7 +1564,7 @@ static void complete_request(struct ceph_mds_client *mdsc, if (req->r_callback) req->r_callback(mdsc, req); else - complete(&req->r_completion); + complete_all(&req->r_completion); } /* @@ -1932,7 +1932,7 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg) if (head->safe) { req->r_got_safe = true; __unregister_request(mdsc, req); - complete(&req->r_safe_completion); + complete_all(&req->r_safe_completion); if (req->r_got_unsafe) { /* @@ -1947,7 +1947,7 @@ static void handle_reply(struct ceph_mds_session *session, struct ceph_msg *msg) /* last unsafe request during umount? */ if (mdsc->stopping && !__get_oldest_req(mdsc)) - complete(&mdsc->safe_umount_waiters); + complete_all(&mdsc->safe_umount_waiters); mutex_unlock(&mdsc->mutex); goto out; } @@ -2126,7 +2126,7 @@ static void handle_session(struct ceph_mds_session *session, pr_info("mds%d reconnect denied\n", session->s_mds); remove_session_caps(session); wake = 1; /* for good measure */ - complete(&mdsc->session_close_waiters); + complete_all(&mdsc->session_close_waiters); kick_requests(mdsc, mds); break; diff --git a/fs/ceph/mon_client.c b/fs/ceph/mon_client.c index cc115eafae1..54fe01c5070 100644 --- a/fs/ceph/mon_client.c +++ b/fs/ceph/mon_client.c @@ -345,7 +345,7 @@ static void ceph_monc_handle_map(struct ceph_mon_client *monc, out: mutex_unlock(&monc->mutex); - wake_up(&client->auth_wq); + wake_up_all(&client->auth_wq); } /* @@ -462,7 +462,7 @@ static void handle_statfs_reply(struct ceph_mon_client *monc, } mutex_unlock(&monc->mutex); if (req) { - complete(&req->completion); + complete_all(&req->completion); put_generic_request(req); } return; @@ -718,7 +718,7 @@ static void handle_auth_reply(struct ceph_mon_client *monc, monc->m_auth->front_max); if (ret < 0) { monc->client->auth_err = ret; - wake_up(&monc->client->auth_wq); + wake_up_all(&monc->client->auth_wq); } else if (ret > 0) { __send_prepared_auth_request(monc, ret); } else if (!was_auth && monc->auth->ops->is_authenticated(monc->auth)) { diff --git a/fs/ceph/osd_client.c b/fs/ceph/osd_client.c index 92b7251a53f..e3852234789 100644 --- a/fs/ceph/osd_client.c +++ b/fs/ceph/osd_client.c @@ -862,12 +862,12 @@ static void handle_reply(struct ceph_osd_client *osdc, struct ceph_msg *msg, if (req->r_callback) req->r_callback(req, msg); else - complete(&req->r_completion); + complete_all(&req->r_completion); if (flags & CEPH_OSD_FLAG_ONDISK) { if (req->r_safe_callback) req->r_safe_callback(req, msg); - complete(&req->r_safe_completion); /* fsync waiter */ + complete_all(&req->r_safe_completion); /* fsync waiter */ } done: @@ -1083,7 +1083,7 @@ done: if (newmap) kick_requests(osdc, NULL); up_read(&osdc->map_sem); - wake_up(&osdc->client->auth_wq); + wake_up_all(&osdc->client->auth_wq); return; bad: diff --git a/fs/ceph/osdmap.c b/fs/ceph/osdmap.c index 277f8b33957..416d46adbf8 100644 --- a/fs/ceph/osdmap.c +++ b/fs/ceph/osdmap.c @@ -831,12 +831,13 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end, /* remove any? */ while (rbp && pgid_cmp(rb_entry(rbp, struct ceph_pg_mapping, node)->pgid, pgid) <= 0) { - struct rb_node *cur = rbp; + struct ceph_pg_mapping *cur = + rb_entry(rbp, struct ceph_pg_mapping, node); + rbp = rb_next(rbp); - dout(" removed pg_temp %llx\n", - *(u64 *)&rb_entry(cur, struct ceph_pg_mapping, - node)->pgid); - rb_erase(cur, &map->pg_temp); + dout(" removed pg_temp %llx\n", *(u64 *)&cur->pgid); + rb_erase(&cur->node, &map->pg_temp); + kfree(cur); } if (pglen) { @@ -852,19 +853,22 @@ struct ceph_osdmap *osdmap_apply_incremental(void **p, void *end, for (j = 0; j < pglen; j++) pg->osds[j] = ceph_decode_32(p); err = __insert_pg_mapping(pg, &map->pg_temp); - if (err) + if (err) { + kfree(pg); goto bad; + } dout(" added pg_temp %llx len %d\n", *(u64 *)&pgid, pglen); } } while (rbp) { - struct rb_node *cur = rbp; + struct ceph_pg_mapping *cur = + rb_entry(rbp, struct ceph_pg_mapping, node); + rbp = rb_next(rbp); - dout(" removed pg_temp %llx\n", - *(u64 *)&rb_entry(cur, struct ceph_pg_mapping, - node)->pgid); - rb_erase(cur, &map->pg_temp); + dout(" removed pg_temp %llx\n", *(u64 *)&cur->pgid); + rb_erase(&cur->node, &map->pg_temp); + kfree(cur); } /* ignore the rest */ diff --git a/fs/ecryptfs/messaging.c b/fs/ecryptfs/messaging.c index 2d8dbce9d48..46c4dd8dfcc 100644 --- a/fs/ecryptfs/messaging.c +++ b/fs/ecryptfs/messaging.c @@ -31,9 +31,9 @@ static struct mutex ecryptfs_msg_ctx_lists_mux; static struct hlist_head *ecryptfs_daemon_hash; struct mutex ecryptfs_daemon_hash_mux; -static int ecryptfs_hash_buckets; +static int ecryptfs_hash_bits; #define ecryptfs_uid_hash(uid) \ - hash_long((unsigned long)uid, ecryptfs_hash_buckets) + hash_long((unsigned long)uid, ecryptfs_hash_bits) static u32 ecryptfs_msg_counter; static struct ecryptfs_msg_ctx *ecryptfs_msg_ctx_arr; @@ -486,18 +486,19 @@ int ecryptfs_init_messaging(void) } mutex_init(&ecryptfs_daemon_hash_mux); mutex_lock(&ecryptfs_daemon_hash_mux); - ecryptfs_hash_buckets = 1; - while (ecryptfs_number_of_users >> ecryptfs_hash_buckets) - ecryptfs_hash_buckets++; + ecryptfs_hash_bits = 1; + while (ecryptfs_number_of_users >> ecryptfs_hash_bits) + ecryptfs_hash_bits++; ecryptfs_daemon_hash = kmalloc((sizeof(struct hlist_head) - * ecryptfs_hash_buckets), GFP_KERNEL); + * (1 << ecryptfs_hash_bits)), + GFP_KERNEL); if (!ecryptfs_daemon_hash) { rc = -ENOMEM; printk(KERN_ERR "%s: Failed to allocate memory\n", __func__); mutex_unlock(&ecryptfs_daemon_hash_mux); goto out; } - for (i = 0; i < ecryptfs_hash_buckets; i++) + for (i = 0; i < (1 << ecryptfs_hash_bits); i++) INIT_HLIST_HEAD(&ecryptfs_daemon_hash[i]); mutex_unlock(&ecryptfs_daemon_hash_mux); ecryptfs_msg_ctx_arr = kmalloc((sizeof(struct ecryptfs_msg_ctx) @@ -554,7 +555,7 @@ void ecryptfs_release_messaging(void) int i; mutex_lock(&ecryptfs_daemon_hash_mux); - for (i = 0; i < ecryptfs_hash_buckets; i++) { + for (i = 0; i < (1 << ecryptfs_hash_bits); i++) { int rc; hlist_for_each_entry(daemon, elem, diff --git a/fs/gfs2/dir.c b/fs/gfs2/dir.c index 26ca3361a8b..6b48d7c268b 100644 --- a/fs/gfs2/dir.c +++ b/fs/gfs2/dir.c @@ -1231,6 +1231,25 @@ static int do_filldir_main(struct gfs2_inode *dip, u64 *offset, return 0; } +static void *gfs2_alloc_sort_buffer(unsigned size) +{ + void *ptr = NULL; + + if (size < KMALLOC_MAX_SIZE) + ptr = kmalloc(size, GFP_NOFS | __GFP_NOWARN); + if (!ptr) + ptr = __vmalloc(size, GFP_NOFS, PAGE_KERNEL); + return ptr; +} + +static void gfs2_free_sort_buffer(void *ptr) +{ + if (is_vmalloc_addr(ptr)) + vfree(ptr); + else + kfree(ptr); +} + static int gfs2_dir_read_leaf(struct inode *inode, u64 *offset, void *opaque, filldir_t filldir, int *copied, unsigned *depth, u64 leaf_no) @@ -1271,7 +1290,7 @@ static int gfs2_dir_read_leaf(struct inode *inode, u64 *offset, void *opaque, * 99 is the maximum number of entries that can fit in a single * leaf block. */ - larr = vmalloc((leaves + entries + 99) * sizeof(void *)); + larr = gfs2_alloc_sort_buffer((leaves + entries + 99) * sizeof(void *)); if (!larr) goto out; darr = (const struct gfs2_dirent **)(larr + leaves); @@ -1282,7 +1301,7 @@ static int gfs2_dir_read_leaf(struct inode *inode, u64 *offset, void *opaque, do { error = get_leaf(ip, lfn, &bh); if (error) - goto out_kfree; + goto out_free; lf = (struct gfs2_leaf *)bh->b_data; lfn = be64_to_cpu(lf->lf_next); if (lf->lf_entries) { @@ -1291,7 +1310,7 @@ static int gfs2_dir_read_leaf(struct inode *inode, u64 *offset, void *opaque, gfs2_dirent_gather, NULL, &g); error = PTR_ERR(dent); if (IS_ERR(dent)) - goto out_kfree; + goto out_free; if (entries2 != g.offset) { fs_warn(sdp, "Number of entries corrupt in dir " "leaf %llu, entries2 (%u) != " @@ -1300,7 +1319,7 @@ static int gfs2_dir_read_leaf(struct inode *inode, u64 *offset, void *opaque, entries2, g.offset); error = -EIO; - goto out_kfree; + goto out_free; } error = 0; larr[leaf++] = bh; @@ -1312,10 +1331,10 @@ static int gfs2_dir_read_leaf(struct inode *inode, u64 *offset, void *opaque, BUG_ON(entries2 != entries); error = do_filldir_main(ip, offset, opaque, filldir, darr, entries, copied); -out_kfree: +out_free: for(i = 0; i < leaf; i++) brelse(larr[i]); - vfree(larr); + gfs2_free_sort_buffer(larr); out: return error; } diff --git a/include/linux/regulator/tps6507x.h b/include/linux/regulator/tps6507x.h new file mode 100644 index 00000000000..4892f591bab --- /dev/null +++ b/include/linux/regulator/tps6507x.h @@ -0,0 +1,32 @@ +/* + * tps6507x.h -- Voltage regulation for the Texas Instruments TPS6507X + * + * Copyright (C) 2010 Texas Instruments, Inc. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#ifndef REGULATOR_TPS6507X +#define REGULATOR_TPS6507X + +/** + * tps6507x_reg_platform_data - platform data for tps6507x + * @defdcdc_default: Defines whether DCDC high or the low register controls + * output voltage by default. Valid for DCDC2 and DCDC3 outputs only. + */ +struct tps6507x_reg_platform_data { + bool defdcdc_default; +}; + +#endif |