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Diffstat (limited to 'Documentation/block')
| -rw-r--r-- | Documentation/block/biodoc.rst | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/Documentation/block/biodoc.rst b/Documentation/block/biodoc.rst index 4fbc367e62f9..fdebc0fd8468 100644 --- a/Documentation/block/biodoc.rst +++ b/Documentation/block/biodoc.rst @@ -965,11 +965,7 @@ till it fills up with a few more requests, before starting to service the requests. This provides an opportunity to merge/sort the requests before passing them down to the device. There are various conditions when the queue is unplugged (to open up the flow again), either through a scheduled task or -could be on demand. For example wait_on_buffer sets the unplugging going -through sync_buffer() running blk_run_address_space(mapping). Or the caller -can do it explicity through blk_unplug(bdev). So in the read case, -the queue gets explicitly unplugged as part of waiting for completion on that -buffer. +could be on demand. Aside: This is kind of controversial territory, as it's not clear if plugging is |