Merge tag 'block-5.19-2022-06-24' of git://git.kernel.dk/linux-block

Pull block fixes from Jens Axboe:

 - Series fixing issues with sysfs locking and name reuse (Christoph)

 - NVMe pull request via Christoph:
      - Fix the mixed up CRIMS/CRWMS constants (Joel Granados)
      - Add another broken identifier quirk (Leo Savernik)
      - Fix up a quirk because Samsung reuses PCI IDs over different
        products (Christoph Hellwig)

 - Remove old WARN_ON() that doesn't apply anymore (Li)

 - Fix for using a stale cached request value for rq-qos throttling
   mechanisms that may schedule(), like iocost (me)

 - Remove unused parameter to blk_independent_access_range() (Damien)

* tag 'block-5.19-2022-06-24' of git://git.kernel.dk/linux-block:
  block: remove WARN_ON() from bd_link_disk_holder
  nvme: move the Samsung X5 quirk entry to the core quirks
  nvme: fix the CRIMS and CRWMS definitions to match the spec
  nvme: add a bogus subsystem NQN quirk for Micron MTFDKBA2T0TFH
  block: pop cached rq before potentially blocking rq_qos_throttle()
  block: remove queue from struct blk_independent_access_range
  block: freeze the queue earlier in del_gendisk
  block: remove per-disk debugfs files in blk_unregister_queue
  block: serialize all debugfs operations using q->debugfs_mutex
  block: disable the elevator int del_gendisk

1 files changed, 14 insertions, 0 deletions

diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 3ab2cfd254a4..b3d9c29aba1e 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2546,6 +2546,20 @@ static const struct nvme_core_quirk_entry core_quirks[] = {
 		.vid = 0x1e0f,
 		.mn = "KCD6XVUL6T40",
 		.quirks = NVME_QUIRK_NO_APST,
+	},
+	{
+		/*
+		 * The external Samsung X5 SSD fails initialization without a
+		 * delay before checking if it is ready and has a whole set of
+		 * other problems.  To make this even more interesting, it
+		 * shares the PCI ID with internal Samsung 970 Evo Plus that
+		 * does not need or want these quirks.
+		 */
+		.vid = 0x144d,
+		.mn = "Samsung Portable SSD X5",
+		.quirks = NVME_QUIRK_DELAY_BEFORE_CHK_RDY |
+			  NVME_QUIRK_NO_DEEPEST_PS |
+			  NVME_QUIRK_IGNORE_DEV_SUBNQN,
 	}
 };