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| author | Jeff Moyer | 2019-01-08 22:57:34 +0100 |
|---|---|---|
| committer | Jens Axboe | 2019-01-09 04:49:46 +0100 |
| commit | 40405851af73c59678ffd8f490e6b288c7fbaf29 (patch) | |
| tree | 2197e07a0186f0da94970382fbeb85d5b11ebe00 /Documentation/block | |
| parent | null_blk: add zoned config support information (diff) | |
| download | kernel-qcow2-linux-40405851af73c59678ffd8f490e6b288c7fbaf29.tar.gz kernel-qcow2-linux-40405851af73c59678ffd8f490e6b288c7fbaf29.tar.xz kernel-qcow2-linux-40405851af73c59678ffd8f490e6b288c7fbaf29.zip | |
block: clarify documentation for blk_{start|finish}_plug
There was some confusion about what these functions did. Make it clear
that this is a hint for upper layers to pass to the block layer, and
that it does not guarantee that I/O will not be submitted between a
start and finish plug.
Reported-by: "Darrick J. Wong" <darrick.wong@oracle.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Signed-off-by: Jeff Moyer <jmoyer@redhat.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'Documentation/block')
0 files changed, 0 insertions, 0 deletions