[PATCH for-stable nvmet 0/6] nvme: Fix for blk_update_request IO error.

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The below error is seen in dmesg, while formatting the disks discovered on host.

dmesg:
        [  636.733374] blk_update_request: I/O error, dev nvme4n1, sector 0 op 0x3:(DISCARD) flags 0x800 phys_seg 1 prio class 0

Patch 6 fixes it and there are 5 other dependent patches that also need to be 
pulled from upstream to stable, 5.4 and 4.19 branches.

Patch 1 dependent patch

Patch 2 dependent patch

Patch 3 dependent patch

Patch 4 dependent patch

Patch 5 dependent patch

Patch 6 fix patch

Thanks,
Dakshaja


Christoph Hellwig (5):
  nvmet: Cleanup discovery execute handlers
  nvmet: Introduce common execute function for get_log_page and identify
  nvmet: Introduce nvmet_dsm_len() helper
  nvmet: Remove the data_len field from the nvmet_req struct
  nvmet: Open code nvmet_req_execute()

Sagi Grimberg (1):
  nvmet: fix dsm failure when payload does not match sgl descriptor

 drivers/nvme/target/admin-cmd.c   | 128 +++++++++++++++++-------------
 drivers/nvme/target/core.c        |  23 ++++--
 drivers/nvme/target/discovery.c   |  62 +++++++--------
 drivers/nvme/target/fabrics-cmd.c |  15 +++-
 drivers/nvme/target/fc.c          |   4 +-
 drivers/nvme/target/io-cmd-bdev.c |  19 +++--
 drivers/nvme/target/io-cmd-file.c |  20 +++--
 drivers/nvme/target/loop.c        |   2 +-
 drivers/nvme/target/nvmet.h       |  11 ++-
 drivers/nvme/target/rdma.c        |   4 +-
 drivers/nvme/target/tcp.c         |   6 +-
 11 files changed, 176 insertions(+), 118 deletions(-)

-- 
2.18.0.232.gb7bd9486b.dirty




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