[PATCH v2] nvme-tcp: don't use sendpage for pages not taking reference counter

[Sasha Levin]

Hi

[This is an automated email]

This commit has been processed because it contains a -stable tag.
The stable tag indicates that it's relevant for the following trees: all

The bot has tested the following trees: v5.7.8, v5.4.51, v4.19.132, v4.14.188, v4.9.230, v4.4.230.

v5.7.8: Build OK!
v5.4.51: Build OK!
v4.19.132: Failed to apply! Possible dependencies:
    37c15219599f7 ("nvme-tcp: don't use sendpage for SLAB pages")
    3f2304f8c6d6e ("nvme-tcp: add NVMe over TCP host driver")

v4.14.188: Failed to apply! Possible dependencies:
    37c15219599f7 ("nvme-tcp: don't use sendpage for SLAB pages")
    3f2304f8c6d6e ("nvme-tcp: add NVMe over TCP host driver")

v4.9.230: Failed to apply! Possible dependencies:
    37c15219599f7 ("nvme-tcp: don't use sendpage for SLAB pages")
    3f2304f8c6d6e ("nvme-tcp: add NVMe over TCP host driver")
    b1ad1475b447a ("nvme-fabrics: Add FC transport FC-NVME definitions")
    d6d20012e1169 ("nvme-fabrics: Add FC transport LLDD api definitions")
    e399441de9115 ("nvme-fabrics: Add host support for FC transport")

v4.4.230: Failed to apply! Possible dependencies:
    07bfcd09a2885 ("nvme-fabrics: add a generic NVMe over Fabrics library")
    1673f1f08c887 ("nvme: move block_device_operations and ns/ctrl freeing to common code")
    1c63dc66580d4 ("nvme: split a new struct nvme_ctrl out of struct nvme_dev")
    21d147880e489 ("nvme: fix Kconfig description for BLK_DEV_NVME_SCSI")
    21d34711e1b59 ("nvme: split command submission helpers out of pci.c")
    3f2304f8c6d6e ("nvme-tcp: add NVMe over TCP host driver")
    4160982e75944 ("nvme: split __nvme_submit_sync_cmd")
    4490733250b8b ("nvme: make SG_IO support optional")
    6f3b0e8bcf3cb ("blk-mq: add a flags parameter to blk_mq_alloc_request")
    7110230719602 ("nvme-rdma: add a NVMe over Fabrics RDMA host driver")
    a07b4970f464f ("nvmet: add a generic NVMe target")
    b1ad1475b447a ("nvme-fabrics: Add FC transport FC-NVME definitions")
    d6d20012e1169 ("nvme-fabrics: Add FC transport LLDD api definitions")
    e399441de9115 ("nvme-fabrics: Add host support for FC transport")


NOTE: The patch will not be queued to stable trees until it is upstream.

How should we proceed with this patch?

-- 
Thanks
Sasha