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docs: block: blk-mq.rst: correct drive -> driver

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It is 'driver' to complete the request. Also remove a redundant space.

Signed-off-by: Yue Hu <huyue2@yulong.com>
Link: https://lore.kernel.org/r/20210520074225.1989-1-zbestahu@gmail.com
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
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Yue Hu 2021-05-20 15:42:25 +08:00 committed by Jonathan Corbet
parent 5fb82175a2
commit 2bc602cb0e
1 changed files with 2 additions and 2 deletions
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Documentation/block/blk-mq.rst
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@ -132,7 +132,7 @@ In order to indicate which request has been completed, every request is
identified by an integer, ranging from 0 to the dispatch queue size. This tag
is generated by the block layer and later reused by the device driver, removing
the need to create a redundant identifier. When a request is completed in the
drive, the tag is sent back to the block layer to notify it of the finalization.
driver, the tag is sent back to the block layer to notify it of the finalization.
This removes the need to do a linear search to find out which IO has been
completed.