rbd: record aggregate image transfer count

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Compute the total number of bytes transferred for an image
request--the sum across each of the request's object requests.
To avoid contention do it only when all object requests are
complete, in rbd_img_request_complete().

Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>

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Alex Elder 2013-04-10 12:34:25 -05:00 • committed by Sage Weil

parent a5a337d438

commit 55f27e0931

1 changed files with 18 additions and 0 deletions

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drivers/block/rbd.c

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