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block-6.11-20240726

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Merge tag 'block-6.11-20240726' of git://git.kernel.dk/linux

Pull block fixes from Jens Axboe:

 - NVMe pull request via Keith:
     - Fix request without payloads cleanup  (Leon)
     - Use new protection information format (Francis)
     - Improved debug message for lost pci link (Bart)
     - Another apst quirk (Wang)
     - Use appropriate sysfs api for printing chars (Markus)

 - ublk async device deletion fix (Ming)

 - drbd kerneldoc fixups (Simon)

 - Fix deadlock between sd removal and release (Yang)

* tag 'block-6.11-20240726' of git://git.kernel.dk/linux:
  nvme-pci: add missing condition check for existence of mapped data
  ublk: fix UBLK_CMD_DEL_DEV_ASYNC handling
  block: fix deadlock between sd_remove & sd_release
  drbd: Add peer_device to Kernel doc
  nvme-core: choose PIF from QPIF if QPIFS supports and PIF is QTYPE
  nvme-pci: Fix the instructions for disabling power management
  nvme: remove redundant bdev local variable
  nvme-fabrics: Use seq_putc() in __nvmf_concat_opt_tokens()
  nvme/pci: Add APST quirk for Lenovo N60z laptop
This commit is contained in:
Linus Torvalds 2024-07-27 15:28:53 -07:00
commit 6342649c33
8 changed files with 39 additions and 10 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
block/genhd.c
View File

@ -663,12 +663,12 @@ void del_gendisk(struct gendisk *disk)
*/
if (!test_bit(GD_DEAD, &disk->state))
blk_report_disk_dead(disk, false);
__blk_mark_disk_dead(disk);
/*
* Drop all partitions now that the disk is marked dead.
*/
mutex_lock(&disk->open_mutex);
__blk_mark_disk_dead(disk);
xa_for_each_start(&disk->part_tbl, idx, part, 1)
drop_partition(part);
mutex_unlock(&disk->open_mutex);

4
drivers/block/drbd/drbd_main.c
View File

@ -3422,6 +3422,7 @@ void drbd_uuid_set_bm(struct drbd_device *device, u64 val) __must_hold(local)
/**
* drbd_bmio_set_n_write() - io_fn for drbd_queue_bitmap_io() or drbd_bitmap_io()
* @device: DRBD device.
* @peer_device: Peer DRBD device.
*
* Sets all bits in the bitmap and writes the whole bitmap to stable storage.
*/
@ -3448,6 +3449,7 @@ int drbd_bmio_set_n_write(struct drbd_device *device,
/**
* drbd_bmio_clear_n_write() - io_fn for drbd_queue_bitmap_io() or drbd_bitmap_io()
* @device: DRBD device.
* @peer_device: Peer DRBD device.
*
* Clears all bits in the bitmap and writes the whole bitmap to stable storage.
*/
@ -3501,6 +3503,7 @@ static int w_bitmap_io(struct drbd_work *w, int unused)
* @done: callback to be called after the bitmap IO was performed
* @why: Descriptive text of the reason for doing the IO
* @flags: Bitmap flags
* @peer_device: Peer DRBD device.
*
* While IO on the bitmap happens we freeze application IO thus we ensure
* that drbd_set_out_of_sync() can not be called. This function MAY ONLY be
@ -3549,6 +3552,7 @@ void drbd_queue_bitmap_io(struct drbd_device *device,
* @io_fn: IO callback to be called when bitmap IO is possible
* @why: Descriptive text of the reason for doing the IO
* @flags: Bitmap flags
* @peer_device: Peer DRBD device.
*
* freezes application IO while that the actual IO operations runs. This
* functions MAY NOT be called from worker context.

5
drivers/block/ublk_drv.c
View File

@ -48,6 +48,9 @@
#define UBLK_MINORS (1U << MINORBITS)
/* private ioctl command mirror */
#define UBLK_CMD_DEL_DEV_ASYNC _IOC_NR(UBLK_U_CMD_DEL_DEV_ASYNC)
/* All UBLK_F_* have to be included into UBLK_F_ALL */
#define UBLK_F_ALL (UBLK_F_SUPPORT_ZERO_COPY \
| UBLK_F_URING_CMD_COMP_IN_TASK \
@ -2903,7 +2906,7 @@ static int ublk_ctrl_uring_cmd(struct io_uring_cmd *cmd,
case UBLK_CMD_DEL_DEV:
ret = ublk_ctrl_del_dev(&ub, true);
break;
case UBLK_U_CMD_DEL_DEV_ASYNC:
case UBLK_CMD_DEL_DEV_ASYNC:
ret = ublk_ctrl_del_dev(&ub, false);
break;
case UBLK_CMD_GET_QUEUE_AFFINITY:

8
drivers/nvme/host/core.c
View File

@ -1876,12 +1876,18 @@ static void nvme_configure_pi_elbas(struct nvme_ns_head *head,
struct nvme_id_ns *id, struct nvme_id_ns_nvm *nvm)
{
u32 elbaf = le32_to_cpu(nvm->elbaf[nvme_lbaf_index(id->flbas)]);
u8 guard_type;
/* no support for storage tag formats right now */
if (nvme_elbaf_sts(elbaf))
return;
head->guard_type = nvme_elbaf_guard_type(elbaf);
guard_type = nvme_elbaf_guard_type(elbaf);
if ((nvm->pic & NVME_ID_NS_NVM_QPIFS) &&
guard_type == NVME_NVM_NS_QTYPE_GUARD)
guard_type = nvme_elbaf_qualified_guard_type(elbaf);
head->guard_type = guard_type;
switch (head->guard_type) {
case NVME_NVM_NS_64B_GUARD:
head->pi_size = sizeof(struct crc64_pi_tuple);

4
drivers/nvme/host/fabrics.c
View File

@ -1403,10 +1403,10 @@ static void __nvmf_concat_opt_tokens(struct seq_file *seq_file)
tok = &opt_tokens[idx];
if (tok->token == NVMF_OPT_ERR)
continue;
seq_puts(seq_file, ",");
seq_putc(seq_file, ',');
seq_puts(seq_file, tok->pattern);
}
seq_puts(seq_file, "\n");
seq_putc(seq_file, '\n');
}
static int nvmf_dev_show(struct seq_file *seq_file, void *private)

12
drivers/nvme/host/pci.c
View File

@ -863,7 +863,8 @@ static blk_status_t nvme_prep_rq(struct nvme_dev *dev, struct request *req)
nvme_start_request(req);
return BLK_STS_OK;
out_unmap_data:
nvme_unmap_data(dev, req);
if (blk_rq_nr_phys_segments(req))
nvme_unmap_data(dev, req);
out_free_cmd:
nvme_cleanup_cmd(req);
return ret;
@ -1309,7 +1310,7 @@ static void nvme_warn_reset(struct nvme_dev *dev, u32 csts)
dev_warn(dev->ctrl.device,
"Does your device have a faulty power saving mode enabled?\n");
dev_warn(dev->ctrl.device,
"Try \"nvme_core.default_ps_max_latency_us=0 pcie_aspm=off\" and report a bug\n");
"Try \"nvme_core.default_ps_max_latency_us=0 pcie_aspm=off pcie_port_pm=off\" and report a bug\n");
}
static enum blk_eh_timer_return nvme_timeout(struct request *req)
@ -2968,6 +2969,13 @@ static unsigned long check_vendor_combination_bug(struct pci_dev *pdev)
return NVME_QUIRK_FORCE_NO_SIMPLE_SUSPEND;
}
/*
* NVMe SSD drops off the PCIe bus after system idle
* for 10 hours on a Lenovo N60z board.
*/
if (dmi_match(DMI_BOARD_NAME, "LXKT-ZXEG-N6"))
return NVME_QUIRK_NO_APST;
return 0;
}

5
drivers/nvme/host/sysfs.c
View File

@ -233,13 +233,12 @@ static ssize_t nuse_show(struct device *dev, struct device_attribute *attr,
{
struct nvme_ns_head *head = dev_to_ns_head(dev);
struct gendisk *disk = dev_to_disk(dev);
struct block_device *bdev = disk->part0;
int ret;
if (nvme_disk_is_ns_head(bdev->bd_disk))
if (nvme_disk_is_ns_head(disk))
ret = ns_head_update_nuse(head);
else
ret = ns_update_nuse(bdev->bd_disk->private_data);
ret = ns_update_nuse(disk->private_data);
if (ret)
return ret;

9
include/linux/nvme.h
View File

@ -485,6 +485,9 @@ enum {
NVME_ID_NS_NVM_STS_MASK = 0x7f,
NVME_ID_NS_NVM_GUARD_SHIFT = 7,
NVME_ID_NS_NVM_GUARD_MASK = 0x3,
NVME_ID_NS_NVM_QPIF_SHIFT = 9,
NVME_ID_NS_NVM_QPIF_MASK = 0xf,
NVME_ID_NS_NVM_QPIFS = 1 << 3,
};
static inline __u8 nvme_elbaf_sts(__u32 elbaf)
@ -497,6 +500,11 @@ static inline __u8 nvme_elbaf_guard_type(__u32 elbaf)
return (elbaf >> NVME_ID_NS_NVM_GUARD_SHIFT) & NVME_ID_NS_NVM_GUARD_MASK;
}
static inline __u8 nvme_elbaf_qualified_guard_type(__u32 elbaf)
{
return (elbaf >> NVME_ID_NS_NVM_QPIF_SHIFT) & NVME_ID_NS_NVM_QPIF_MASK;
}
struct nvme_id_ctrl_nvm {
__u8 vsl;
__u8 wzsl;
@ -576,6 +584,7 @@ enum {
NVME_NVM_NS_16B_GUARD = 0,
NVME_NVM_NS_32B_GUARD = 1,
NVME_NVM_NS_64B_GUARD = 2,
NVME_NVM_NS_QTYPE_GUARD = 3,
};
static inline __u8 nvme_lbaf_index(__u8 flbas)