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OpenCloudOS-Kernel
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block: ublk: fix doc build warning 

Fix the following warning:

Documentation/block/ublk.rst:157: WARNING: Enumerated list ends without a blank line; unexpected unindent.
Documentation/block/ublk.rst:171: WARNING: Enumerated list ends without a blank line; unexpected unindent.

Fixes: 56f5160bc1b8 ("ublk_drv: add mechanism for supporting unprivileged ublk device")
Reported-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Ming Lei <ming.lei@redhat.com>
Link: https://lore.kernel.org/r/20230118042318.127900-1-ming.lei@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
This commit is contained in:
Ming Lei 2023-01-18 12:23:18 +08:00 committed by Jens Axboe
parent d67ea690ce
commit 464544fb93
1 changed files with 6 additions and 0 deletions
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Documentation/block/ublk.rst
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@ -154,7 +154,9 @@ managing and controlling ublk devices with help of several control commands:
How to deal with userspace/kernel compatibility:
1) if kernel is capable of handling ``UBLK_F_UNPRIVILEGED_DEV``
If ublk server supports ``UBLK_F_UNPRIVILEGED_DEV``:
ublk server should send ``UBLK_CMD_GET_DEV_INFO2``, given anytime
unprivileged application needs to query devices the current user owns,
when the application has no idea if ``UBLK_F_UNPRIVILEGED_DEV`` is set
@ -162,16 +164,20 @@ managing and controlling ublk devices with help of several control commands:
retrieve it via ``UBLK_CMD_GET_DEV_INFO2``
If ublk server doesn't support ``UBLK_F_UNPRIVILEGED_DEV``:
``UBLK_CMD_GET_DEV_INFO`` is always sent to kernel, and the feature of
UBLK_F_UNPRIVILEGED_DEV isn't available for user
2) if kernel isn't capable of handling ``UBLK_F_UNPRIVILEGED_DEV``
If ublk server supports ``UBLK_F_UNPRIVILEGED_DEV``:
``UBLK_CMD_GET_DEV_INFO2`` is tried first, and will be failed, then
``UBLK_CMD_GET_DEV_INFO`` needs to be retried given
``UBLK_F_UNPRIVILEGED_DEV`` can't be set
If ublk server doesn't support ``UBLK_F_UNPRIVILEGED_DEV``:
``UBLK_CMD_GET_DEV_INFO`` is always sent to kernel, and the feature of
``UBLK_F_UNPRIVILEGED_DEV`` isn't available for user