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SubjectRe: [PATCH RFC v2 01/18] blk-mq: Add a flag for reserved requests
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On 14/06/2022 19:00, Bart Van Assche wrote:
> On 6/9/22 03:29, John Garry wrote:
>> Add a flag for reserved requests so that drivers may know this for any
>> special handling.
>>
>> The 'reserved' argument in blk_mq_ops.timeout callback could now be
>> replaced by using this flag.
>
> Why not to combine that change into this patch?
>

If we remove the 'reserved' argument in blk_mq_ops.timeout callback then
we can also remove the 'reserved' member of busy_tag_iter_fn. I gave
that all a try and the diffstat looks like this:

block/blk-mq-debugfs.c | 2 +-
block/blk-mq-tag.c | 13 +++++--------
block/blk-mq.c | 22 +++++++++++++---------
block/bsg-lib.c | 2 +-
drivers/block/mtip32xx/mtip32xx.c | 11 +++++------
drivers/block/nbd.c | 5 ++---
drivers/block/null_blk/main.c | 2 +-
drivers/infiniband/ulp/srp/ib_srp.c | 3 +--
drivers/mmc/core/queue.c | 3 +--
drivers/nvme/host/apple.c | 3 +--
drivers/nvme/host/core.c | 2 +-
drivers/nvme/host/fc.c | 6 ++----
drivers/nvme/host/nvme.h | 2 +-
drivers/nvme/host/pci.c | 2 +-
drivers/nvme/host/rdma.c | 3 +--
drivers/nvme/host/tcp.c | 3 +--
drivers/s390/block/dasd.c | 2 +-
drivers/scsi/aacraid/comminit.c | 2 +-
drivers/scsi/aacraid/linit.c | 2 +-
drivers/scsi/hosts.c | 14 ++++++--------
drivers/scsi/mpi3mr/mpi3mr_os.c | 15 ++++-----------
drivers/scsi/scsi_lib.c | 12 ++----------
include/linux/blk-mq.h | 10 ++++++++--
include/scsi/scsi_host.h | 2 +-
24 files changed, 62 insertions(+), 81 deletions(-)

It would seem sensible to send that all separately and break it down a
bit - this series is already almost unmanageable.

> Anyway:
>
> Reviewed-by: Bart Van Assche <bvanassche@acm.org>
> .

Thanks

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