From bdcfd44fb5b5fb8fd660e7f93f1095c507481024 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Sat, 16 Apr 2016 15:30:54 -0300 Subject: Linux-libre 4.5.1-gnu --- drivers/block/brd.c | 2 +- drivers/block/loop.c | 18 +++ drivers/block/mtip32xx/mtip32xx.c | 267 ++++++++++++++++++++++++++++++-------- drivers/block/mtip32xx/mtip32xx.h | 11 +- 4 files changed, 239 insertions(+), 59 deletions(-) (limited to 'drivers/block') diff --git a/drivers/block/brd.c b/drivers/block/brd.c index cb27190e9..f7ecc287d 100644 --- a/drivers/block/brd.c +++ b/drivers/block/brd.c @@ -341,7 +341,7 @@ static blk_qc_t brd_make_request(struct request_queue *q, struct bio *bio) if (unlikely(bio->bi_rw & REQ_DISCARD)) { if (sector & ((PAGE_SIZE >> SECTOR_SHIFT) - 1) || - bio->bi_iter.bi_size & PAGE_MASK) + bio->bi_iter.bi_size & ~PAGE_MASK) goto io_error; discard_from_brd(brd, sector, bio->bi_iter.bi_size); goto out; diff --git a/drivers/block/loop.c b/drivers/block/loop.c index 423f4ca7d..0b816b24b 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -706,6 +706,24 @@ static inline int is_loop_device(struct file *file) return i && S_ISBLK(i->i_mode) && MAJOR(i->i_rdev) == LOOP_MAJOR; } +/* + * for AUFS + * no get/put for file. + */ +struct file *loop_backing_file(struct super_block *sb) +{ + struct file *ret; + struct loop_device *l; + + ret = NULL; + if (MAJOR(sb->s_dev) == LOOP_MAJOR) { + l = sb->s_bdev->bd_disk->private_data; + ret = l->lo_backing_file; + } + return ret; +} +EXPORT_SYMBOL_GPL(loop_backing_file); + /* loop sysfs attributes */ static ssize_t loop_attr_show(struct device *dev, char *page, diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index 9b180dbbd..1c330b61f 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -173,7 +173,13 @@ static struct mtip_cmd *mtip_get_int_command(struct driver_data *dd) { struct request *rq; + if (mtip_check_surprise_removal(dd->pdev)) + return NULL; + rq = blk_mq_alloc_request(dd->queue, 0, BLK_MQ_REQ_RESERVED); + if (IS_ERR(rq)) + return NULL; + return blk_mq_rq_to_pdu(rq); } @@ -233,15 +239,9 @@ static void mtip_async_complete(struct mtip_port *port, "Command tag %d failed due to TFE\n", tag); } - /* Unmap the DMA scatter list entries */ - dma_unmap_sg(&dd->pdev->dev, cmd->sg, cmd->scatter_ents, cmd->direction); - rq = mtip_rq_from_tag(dd, tag); - if (unlikely(cmd->unaligned)) - up(&port->cmd_slot_unal); - - blk_mq_end_request(rq, status ? -EIO : 0); + blk_mq_complete_request(rq, status); } /* @@ -581,6 +581,8 @@ static void mtip_completion(struct mtip_port *port, dev_warn(&port->dd->pdev->dev, "Internal command %d completed with TFE\n", tag); + command->comp_func = NULL; + command->comp_data = NULL; complete(waiting); } @@ -618,8 +620,6 @@ static void mtip_handle_tfe(struct driver_data *dd) port = dd->port; - set_bit(MTIP_PF_EH_ACTIVE_BIT, &port->flags); - if (test_bit(MTIP_PF_IC_ACTIVE_BIT, &port->flags)) { cmd = mtip_cmd_from_tag(dd, MTIP_TAG_INTERNAL); dbg_printk(MTIP_DRV_NAME " TFE for the internal command\n"); @@ -628,7 +628,7 @@ static void mtip_handle_tfe(struct driver_data *dd) cmd->comp_func(port, MTIP_TAG_INTERNAL, cmd, PORT_IRQ_TF_ERR); } - goto handle_tfe_exit; + return; } /* clear the tag accumulator */ @@ -701,7 +701,7 @@ static void mtip_handle_tfe(struct driver_data *dd) fail_reason = "thermal shutdown"; } if (buf[288] == 0xBF) { - set_bit(MTIP_DDF_SEC_LOCK_BIT, &dd->dd_flag); + set_bit(MTIP_DDF_REBUILD_FAILED_BIT, &dd->dd_flag); dev_info(&dd->pdev->dev, "Drive indicates rebuild has failed. Secure erase required.\n"); fail_all_ncq_cmds = 1; @@ -771,11 +771,6 @@ static void mtip_handle_tfe(struct driver_data *dd) } } print_tags(dd, "reissued (TFE)", tagaccum, cmd_cnt); - -handle_tfe_exit: - /* clear eh_active */ - clear_bit(MTIP_PF_EH_ACTIVE_BIT, &port->flags); - wake_up_interruptible(&port->svc_wait); } /* @@ -1007,6 +1002,7 @@ static bool mtip_pause_ncq(struct mtip_port *port, (fis->features == 0x27 || fis->features == 0x72 || fis->features == 0x62 || fis->features == 0x26))) { clear_bit(MTIP_DDF_SEC_LOCK_BIT, &port->dd->dd_flag); + clear_bit(MTIP_DDF_REBUILD_FAILED_BIT, &port->dd->dd_flag); /* Com reset after secure erase or lowlevel format */ mtip_restart_port(port); clear_bit(MTIP_PF_SE_ACTIVE_BIT, &port->flags); @@ -1021,12 +1017,14 @@ static bool mtip_pause_ncq(struct mtip_port *port, * * @port Pointer to port data structure * @timeout Max duration to wait (ms) + * @atomic gfp_t flag to indicate blockable context or not * * return value * 0 Success * -EBUSY Commands still active */ -static int mtip_quiesce_io(struct mtip_port *port, unsigned long timeout) +static int mtip_quiesce_io(struct mtip_port *port, unsigned long timeout, + gfp_t atomic) { unsigned long to; unsigned int n; @@ -1037,16 +1035,21 @@ static int mtip_quiesce_io(struct mtip_port *port, unsigned long timeout) to = jiffies + msecs_to_jiffies(timeout); do { if (test_bit(MTIP_PF_SVC_THD_ACTIVE_BIT, &port->flags) && - test_bit(MTIP_PF_ISSUE_CMDS_BIT, &port->flags)) { + test_bit(MTIP_PF_ISSUE_CMDS_BIT, &port->flags) && + atomic == GFP_KERNEL) { msleep(20); continue; /* svc thd is actively issuing commands */ } - msleep(100); + if (atomic == GFP_KERNEL) + msleep(100); + else { + cpu_relax(); + udelay(100); + } + if (mtip_check_surprise_removal(port->dd->pdev)) goto err_fault; - if (test_bit(MTIP_DDF_REMOVE_PENDING_BIT, &port->dd->dd_flag)) - goto err_fault; /* * Ignore s_active bit 0 of array element 0. @@ -1099,6 +1102,7 @@ static int mtip_exec_internal_command(struct mtip_port *port, struct mtip_cmd *int_cmd; struct driver_data *dd = port->dd; int rv = 0; + unsigned long start; /* Make sure the buffer is 8 byte aligned. This is asic specific. */ if (buffer & 0x00000007) { @@ -1107,6 +1111,10 @@ static int mtip_exec_internal_command(struct mtip_port *port, } int_cmd = mtip_get_int_command(dd); + if (!int_cmd) { + dbg_printk(MTIP_DRV_NAME "Unable to allocate tag for PIO cmd\n"); + return -EFAULT; + } set_bit(MTIP_PF_IC_ACTIVE_BIT, &port->flags); @@ -1119,7 +1127,7 @@ static int mtip_exec_internal_command(struct mtip_port *port, if (fis->command != ATA_CMD_STANDBYNOW1) { /* wait for io to complete if non atomic */ if (mtip_quiesce_io(port, - MTIP_QUIESCE_IO_TIMEOUT_MS) < 0) { + MTIP_QUIESCE_IO_TIMEOUT_MS, atomic) < 0) { dev_warn(&dd->pdev->dev, "Failed to quiesce IO\n"); mtip_put_int_command(dd, int_cmd); @@ -1162,6 +1170,8 @@ static int mtip_exec_internal_command(struct mtip_port *port, /* Populate the command header */ int_cmd->command_header->byte_count = 0; + start = jiffies; + /* Issue the command to the hardware */ mtip_issue_non_ncq_command(port, MTIP_TAG_INTERNAL); @@ -1170,10 +1180,12 @@ static int mtip_exec_internal_command(struct mtip_port *port, if ((rv = wait_for_completion_interruptible_timeout( &wait, msecs_to_jiffies(timeout))) <= 0) { + if (rv == -ERESTARTSYS) { /* interrupted */ dev_err(&dd->pdev->dev, - "Internal command [%02X] was interrupted after %lu ms\n", - fis->command, timeout); + "Internal command [%02X] was interrupted after %u ms\n", + fis->command, + jiffies_to_msecs(jiffies - start)); rv = -EINTR; goto exec_ic_exit; } else if (rv == 0) /* timeout */ @@ -2890,6 +2902,42 @@ static int mtip_ftl_rebuild_poll(struct driver_data *dd) return -EFAULT; } +static void mtip_softirq_done_fn(struct request *rq) +{ + struct mtip_cmd *cmd = blk_mq_rq_to_pdu(rq); + struct driver_data *dd = rq->q->queuedata; + + /* Unmap the DMA scatter list entries */ + dma_unmap_sg(&dd->pdev->dev, cmd->sg, cmd->scatter_ents, + cmd->direction); + + if (unlikely(cmd->unaligned)) + up(&dd->port->cmd_slot_unal); + + blk_mq_end_request(rq, rq->errors); +} + +static void mtip_abort_cmd(struct request *req, void *data, + bool reserved) +{ + struct driver_data *dd = data; + + dbg_printk(MTIP_DRV_NAME " Aborting request, tag = %d\n", req->tag); + + clear_bit(req->tag, dd->port->cmds_to_issue); + req->errors = -EIO; + mtip_softirq_done_fn(req); +} + +static void mtip_queue_cmd(struct request *req, void *data, + bool reserved) +{ + struct driver_data *dd = data; + + set_bit(req->tag, dd->port->cmds_to_issue); + blk_abort_request(req); +} + /* * service thread to issue queued commands * @@ -2902,7 +2950,7 @@ static int mtip_ftl_rebuild_poll(struct driver_data *dd) static int mtip_service_thread(void *data) { struct driver_data *dd = (struct driver_data *)data; - unsigned long slot, slot_start, slot_wrap; + unsigned long slot, slot_start, slot_wrap, to; unsigned int num_cmd_slots = dd->slot_groups * 32; struct mtip_port *port = dd->port; @@ -2917,9 +2965,7 @@ static int mtip_service_thread(void *data) * is in progress nor error handling is active */ wait_event_interruptible(port->svc_wait, (port->flags) && - !(port->flags & MTIP_PF_PAUSE_IO)); - - set_bit(MTIP_PF_SVC_THD_ACTIVE_BIT, &port->flags); + (port->flags & MTIP_PF_SVC_THD_WORK)); if (kthread_should_stop() || test_bit(MTIP_PF_SVC_THD_STOP_BIT, &port->flags)) @@ -2929,6 +2975,8 @@ static int mtip_service_thread(void *data) &dd->dd_flag))) goto st_out; + set_bit(MTIP_PF_SVC_THD_ACTIVE_BIT, &port->flags); + restart_eh: /* Demux bits: start with error handling */ if (test_bit(MTIP_PF_EH_ACTIVE_BIT, &port->flags)) { @@ -2939,6 +2987,32 @@ restart_eh: if (test_bit(MTIP_PF_EH_ACTIVE_BIT, &port->flags)) goto restart_eh; + if (test_bit(MTIP_PF_TO_ACTIVE_BIT, &port->flags)) { + to = jiffies + msecs_to_jiffies(5000); + + do { + mdelay(100); + } while (atomic_read(&dd->irq_workers_active) != 0 && + time_before(jiffies, to)); + + if (atomic_read(&dd->irq_workers_active) != 0) + dev_warn(&dd->pdev->dev, + "Completion workers still active!"); + + spin_lock(dd->queue->queue_lock); + blk_mq_all_tag_busy_iter(*dd->tags.tags, + mtip_queue_cmd, dd); + spin_unlock(dd->queue->queue_lock); + + set_bit(MTIP_PF_ISSUE_CMDS_BIT, &dd->port->flags); + + if (mtip_device_reset(dd)) + blk_mq_all_tag_busy_iter(*dd->tags.tags, + mtip_abort_cmd, dd); + + clear_bit(MTIP_PF_TO_ACTIVE_BIT, &dd->port->flags); + } + if (test_bit(MTIP_PF_ISSUE_CMDS_BIT, &port->flags)) { slot = 1; /* used to restrict the loop to one iteration */ @@ -2971,10 +3045,8 @@ restart_eh: } if (test_bit(MTIP_PF_REBUILD_BIT, &port->flags)) { - if (mtip_ftl_rebuild_poll(dd) < 0) - set_bit(MTIP_DDF_REBUILD_FAILED_BIT, - &dd->dd_flag); - clear_bit(MTIP_PF_REBUILD_BIT, &port->flags); + if (mtip_ftl_rebuild_poll(dd) == 0) + clear_bit(MTIP_PF_REBUILD_BIT, &port->flags); } } @@ -3089,7 +3161,7 @@ static int mtip_hw_get_identify(struct driver_data *dd) if (buf[288] == 0xBF) { dev_info(&dd->pdev->dev, "Drive indicates rebuild has failed.\n"); - /* TODO */ + set_bit(MTIP_DDF_REBUILD_FAILED_BIT, &dd->dd_flag); } } @@ -3263,20 +3335,25 @@ out1: return rv; } -static void mtip_standby_drive(struct driver_data *dd) +static int mtip_standby_drive(struct driver_data *dd) { - if (dd->sr) - return; + int rv = 0; + if (dd->sr || !dd->port) + return -ENODEV; /* * Send standby immediate (E0h) to the drive so that it * saves its state. */ if (!test_bit(MTIP_PF_REBUILD_BIT, &dd->port->flags) && - !test_bit(MTIP_DDF_SEC_LOCK_BIT, &dd->dd_flag)) - if (mtip_standby_immediate(dd->port)) + !test_bit(MTIP_DDF_REBUILD_FAILED_BIT, &dd->dd_flag) && + !test_bit(MTIP_DDF_SEC_LOCK_BIT, &dd->dd_flag)) { + rv = mtip_standby_immediate(dd->port); + if (rv) dev_warn(&dd->pdev->dev, "STANDBY IMMEDIATE failed\n"); + } + return rv; } /* @@ -3289,10 +3366,6 @@ static void mtip_standby_drive(struct driver_data *dd) */ static int mtip_hw_exit(struct driver_data *dd) { - /* - * Send standby immediate (E0h) to the drive so that it - * saves its state. - */ if (!dd->sr) { /* de-initialize the port. */ mtip_deinit_port(dd->port); @@ -3334,8 +3407,7 @@ static int mtip_hw_shutdown(struct driver_data *dd) * Send standby immediate (E0h) to the drive so that it * saves its state. */ - if (!dd->sr && dd->port) - mtip_standby_immediate(dd->port); + mtip_standby_drive(dd); return 0; } @@ -3358,7 +3430,7 @@ static int mtip_hw_suspend(struct driver_data *dd) * Send standby immediate (E0h) to the drive * so that it saves its state. */ - if (mtip_standby_immediate(dd->port) != 0) { + if (mtip_standby_drive(dd) != 0) { dev_err(&dd->pdev->dev, "Failed standby-immediate command\n"); return -EFAULT; @@ -3596,6 +3668,28 @@ static int mtip_block_getgeo(struct block_device *dev, return 0; } +static int mtip_block_open(struct block_device *dev, fmode_t mode) +{ + struct driver_data *dd; + + if (dev && dev->bd_disk) { + dd = (struct driver_data *) dev->bd_disk->private_data; + + if (dd) { + if (test_bit(MTIP_DDF_REMOVAL_BIT, + &dd->dd_flag)) { + return -ENODEV; + } + return 0; + } + } + return -ENODEV; +} + +void mtip_block_release(struct gendisk *disk, fmode_t mode) +{ +} + /* * Block device operation function. * @@ -3603,6 +3697,8 @@ static int mtip_block_getgeo(struct block_device *dev, * layer. */ static const struct block_device_operations mtip_block_ops = { + .open = mtip_block_open, + .release = mtip_block_release, .ioctl = mtip_block_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = mtip_block_compat_ioctl, @@ -3664,10 +3760,9 @@ static int mtip_submit_request(struct blk_mq_hw_ctx *hctx, struct request *rq) rq_data_dir(rq))) { return -ENODATA; } - if (unlikely(test_bit(MTIP_DDF_SEC_LOCK_BIT, &dd->dd_flag))) + if (unlikely(test_bit(MTIP_DDF_SEC_LOCK_BIT, &dd->dd_flag) || + test_bit(MTIP_DDF_REBUILD_FAILED_BIT, &dd->dd_flag))) return -ENODATA; - if (test_bit(MTIP_DDF_REBUILD_FAILED_BIT, &dd->dd_flag)) - return -ENXIO; } if (rq->cmd_flags & REQ_DISCARD) { @@ -3779,11 +3874,33 @@ static int mtip_init_cmd(void *data, struct request *rq, unsigned int hctx_idx, return 0; } +static enum blk_eh_timer_return mtip_cmd_timeout(struct request *req, + bool reserved) +{ + struct driver_data *dd = req->q->queuedata; + int ret = BLK_EH_RESET_TIMER; + + if (reserved) + goto exit_handler; + + if (test_bit(req->tag, dd->port->cmds_to_issue)) + goto exit_handler; + + if (test_and_set_bit(MTIP_PF_TO_ACTIVE_BIT, &dd->port->flags)) + goto exit_handler; + + wake_up_interruptible(&dd->port->svc_wait); +exit_handler: + return ret; +} + static struct blk_mq_ops mtip_mq_ops = { .queue_rq = mtip_queue_rq, .map_queue = blk_mq_map_queue, .init_request = mtip_init_cmd, .exit_request = mtip_free_cmd, + .complete = mtip_softirq_done_fn, + .timeout = mtip_cmd_timeout, }; /* @@ -3850,7 +3967,6 @@ static int mtip_block_initialize(struct driver_data *dd) mtip_hw_debugfs_init(dd); -skip_create_disk: memset(&dd->tags, 0, sizeof(dd->tags)); dd->tags.ops = &mtip_mq_ops; dd->tags.nr_hw_queues = 1; @@ -3860,12 +3976,13 @@ skip_create_disk: dd->tags.numa_node = dd->numa_node; dd->tags.flags = BLK_MQ_F_SHOULD_MERGE; dd->tags.driver_data = dd; + dd->tags.timeout = MTIP_NCQ_CMD_TIMEOUT_MS; rv = blk_mq_alloc_tag_set(&dd->tags); if (rv) { dev_err(&dd->pdev->dev, "Unable to allocate request queue\n"); - goto block_queue_alloc_init_error; + goto block_queue_alloc_tag_error; } /* Allocate the request queue. */ @@ -3880,6 +3997,7 @@ skip_create_disk: dd->disk->queue = dd->queue; dd->queue->queuedata = dd; +skip_create_disk: /* Initialize the protocol layer. */ wait_for_rebuild = mtip_hw_get_identify(dd); if (wait_for_rebuild < 0) { @@ -3976,8 +4094,9 @@ kthread_run_error: read_capacity_error: init_hw_cmds_error: blk_cleanup_queue(dd->queue); - blk_mq_free_tag_set(&dd->tags); block_queue_alloc_init_error: + blk_mq_free_tag_set(&dd->tags); +block_queue_alloc_tag_error: mtip_hw_debugfs_exit(dd); disk_index_error: spin_lock(&rssd_index_lock); @@ -3994,6 +4113,22 @@ protocol_init_error: return rv; } +static void mtip_no_dev_cleanup(struct request *rq, void *data, bool reserv) +{ + struct driver_data *dd = (struct driver_data *)data; + struct mtip_cmd *cmd; + + if (likely(!reserv)) + blk_mq_complete_request(rq, -ENODEV); + else if (test_bit(MTIP_PF_IC_ACTIVE_BIT, &dd->port->flags)) { + + cmd = mtip_cmd_from_tag(dd, MTIP_TAG_INTERNAL); + if (cmd->comp_func) + cmd->comp_func(dd->port, MTIP_TAG_INTERNAL, + cmd, -ENODEV); + } +} + /* * Block layer deinitialization function. * @@ -4025,12 +4160,23 @@ static int mtip_block_remove(struct driver_data *dd) } } - if (!dd->sr) - mtip_standby_drive(dd); + if (!dd->sr) { + /* + * Explicitly wait here for IOs to quiesce, + * as mtip_standby_drive usually won't wait for IOs. + */ + if (!mtip_quiesce_io(dd->port, MTIP_QUIESCE_IO_TIMEOUT_MS, + GFP_KERNEL)) + mtip_standby_drive(dd); + } else dev_info(&dd->pdev->dev, "device %s surprise removal\n", dd->disk->disk_name); + blk_mq_freeze_queue_start(dd->queue); + blk_mq_stop_hw_queues(dd->queue); + blk_mq_all_tag_busy_iter(dd->tags.tags[0], mtip_no_dev_cleanup, dd); + /* * Delete our gendisk structure. This also removes the device * from /dev @@ -4040,7 +4186,8 @@ static int mtip_block_remove(struct driver_data *dd) dd->bdev = NULL; } if (dd->disk) { - del_gendisk(dd->disk); + if (test_bit(MTIP_DDF_INIT_DONE_BIT, &dd->dd_flag)) + del_gendisk(dd->disk); if (dd->disk->queue) { blk_cleanup_queue(dd->queue); blk_mq_free_tag_set(&dd->tags); @@ -4081,7 +4228,8 @@ static int mtip_block_shutdown(struct driver_data *dd) dev_info(&dd->pdev->dev, "Shutting down %s ...\n", dd->disk->disk_name); - del_gendisk(dd->disk); + if (test_bit(MTIP_DDF_INIT_DONE_BIT, &dd->dd_flag)) + del_gendisk(dd->disk); if (dd->disk->queue) { blk_cleanup_queue(dd->queue); blk_mq_free_tag_set(&dd->tags); @@ -4426,7 +4574,7 @@ static void mtip_pci_remove(struct pci_dev *pdev) struct driver_data *dd = pci_get_drvdata(pdev); unsigned long flags, to; - set_bit(MTIP_DDF_REMOVE_PENDING_BIT, &dd->dd_flag); + set_bit(MTIP_DDF_REMOVAL_BIT, &dd->dd_flag); spin_lock_irqsave(&dev_lock, flags); list_del_init(&dd->online_list); @@ -4443,12 +4591,17 @@ static void mtip_pci_remove(struct pci_dev *pdev) } while (atomic_read(&dd->irq_workers_active) != 0 && time_before(jiffies, to)); + if (!dd->sr) + fsync_bdev(dd->bdev); + if (atomic_read(&dd->irq_workers_active) != 0) { dev_warn(&dd->pdev->dev, "Completion workers still active!\n"); } - blk_mq_stop_hw_queues(dd->queue); + blk_set_queue_dying(dd->queue); + set_bit(MTIP_DDF_REMOVE_PENDING_BIT, &dd->dd_flag); + /* Clean up the block layer. */ mtip_block_remove(dd); diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h index 327478400..7617888f7 100644 --- a/drivers/block/mtip32xx/mtip32xx.h +++ b/drivers/block/mtip32xx/mtip32xx.h @@ -134,16 +134,24 @@ enum { MTIP_PF_EH_ACTIVE_BIT = 1, /* error handling */ MTIP_PF_SE_ACTIVE_BIT = 2, /* secure erase */ MTIP_PF_DM_ACTIVE_BIT = 3, /* download microcde */ + MTIP_PF_TO_ACTIVE_BIT = 9, /* timeout handling */ MTIP_PF_PAUSE_IO = ((1 << MTIP_PF_IC_ACTIVE_BIT) | (1 << MTIP_PF_EH_ACTIVE_BIT) | (1 << MTIP_PF_SE_ACTIVE_BIT) | - (1 << MTIP_PF_DM_ACTIVE_BIT)), + (1 << MTIP_PF_DM_ACTIVE_BIT) | + (1 << MTIP_PF_TO_ACTIVE_BIT)), MTIP_PF_SVC_THD_ACTIVE_BIT = 4, MTIP_PF_ISSUE_CMDS_BIT = 5, MTIP_PF_REBUILD_BIT = 6, MTIP_PF_SVC_THD_STOP_BIT = 8, + MTIP_PF_SVC_THD_WORK = ((1 << MTIP_PF_EH_ACTIVE_BIT) | + (1 << MTIP_PF_ISSUE_CMDS_BIT) | + (1 << MTIP_PF_REBUILD_BIT) | + (1 << MTIP_PF_SVC_THD_STOP_BIT) | + (1 << MTIP_PF_TO_ACTIVE_BIT)), + /* below are bit numbers in 'dd_flag' defined in driver_data */ MTIP_DDF_SEC_LOCK_BIT = 0, MTIP_DDF_REMOVE_PENDING_BIT = 1, @@ -153,6 +161,7 @@ enum { MTIP_DDF_RESUME_BIT = 6, MTIP_DDF_INIT_DONE_BIT = 7, MTIP_DDF_REBUILD_FAILED_BIT = 8, + MTIP_DDF_REMOVAL_BIT = 9, MTIP_DDF_STOP_IO = ((1 << MTIP_DDF_REMOVE_PENDING_BIT) | (1 << MTIP_DDF_SEC_LOCK_BIT) | -- cgit v1.2.3-54-g00ecf