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authorLinus Torvalds <torvalds@linux-foundation.org>2024-07-27 15:28:53 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2024-07-27 15:28:53 -0700
commit6342649c33d232c4e7ac690b98bcddaab10a4d8c (patch)
tree773616e0bc3b807a18bcdd7420a41616148b46ea
parent8c9307474333d8d100870b45af00bfeb1872c836 (diff)
parentf6bb5254b777453618a12d3bbf4a2a487acc8ee2 (diff)
downloadlwn-6342649c33d232c4e7ac690b98bcddaab10a4d8c.tar.gz
lwn-6342649c33d232c4e7ac690b98bcddaab10a4d8c.zip
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
-rw-r--r--block/genhd.c2
-rw-r--r--drivers/block/drbd/drbd_main.c4
-rw-r--r--drivers/block/ublk_drv.c5
-rw-r--r--drivers/nvme/host/core.c8
-rw-r--r--drivers/nvme/host/fabrics.c4
-rw-r--r--drivers/nvme/host/pci.c12
-rw-r--r--drivers/nvme/host/sysfs.c5
-rw-r--r--include/linux/nvme.h9
8 files changed, 39 insertions, 10 deletions
diff --git a/block/genhd.c b/block/genhd.c
index 4dc95a463505..1c05dd4c6980 100644
--- a/block/genhd.c
+++ b/block/genhd.c
@@ -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);
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
index f92673f05c7a..a9e49b212341 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
@@ -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.
diff --git a/drivers/block/ublk_drv.c b/drivers/block/ublk_drv.c
index 6fb799ec0d88..890c08792ba8 100644
--- a/drivers/block/ublk_drv.c
+++ b/drivers/block/ublk_drv.c
@@ -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:
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 19917253ba7b..053d5b4909cd 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -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);
diff --git a/drivers/nvme/host/fabrics.c b/drivers/nvme/host/fabrics.c
index 44e342a46f39..f5f545fa0103 100644
--- a/drivers/nvme/host/fabrics.c
+++ b/drivers/nvme/host/fabrics.c
@@ -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)
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 21f8e1b9801f..6cd9395ba9ec 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -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;
}
diff --git a/drivers/nvme/host/sysfs.c b/drivers/nvme/host/sysfs.c
index 3c55f7edd181..ba05faaac562 100644
--- a/drivers/nvme/host/sysfs.c
+++ b/drivers/nvme/host/sysfs.c
@@ -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;
diff --git a/include/linux/nvme.h b/include/linux/nvme.h
index c12a329dd463..7b2ae2e43544 100644
--- a/include/linux/nvme.h
+++ b/include/linux/nvme.h
@@ -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)