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Commit 7b6a8570 authored by Dan Carpenter's avatar Dan Carpenter Committed by Jens Axboe
Browse files

bcache: Update continue_at() documentation 



continue_at() doesn't have a return statement anymore.

Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Acked-by: default avatarColy Li <colyli@suse.de>
Reviewed-by: default avatarChristoph Hellwig <hch@lst.de>
Signed-off-by: default avatarJens Axboe <axboe@kernel.dk>
parent da22f0ee

drivers/md/bcache/closure.h

+0 −4
Original line number Diff line number Diff line
@@ -312,8 +312,6 @@ static inline void closure_wake_up(struct closure_waitlist *list) 
 * been dropped with closure_put()), it will resume execution at @fn running out

 * of @wq (or, if @wq is NULL, @fn will be called by closure_put() directly).

 *

 * NOTE: This macro expands to a return in the calling function!

 *

 * This is because after calling continue_at() you no longer have a ref on @cl,

 * and whatever @cl owns may be freed out from under you - a running closure fn

 * has a ref on its own closure which continue_at() drops.
@@ -340,8 +338,6 @@ do { \ 
 * Causes @fn to be executed out of @cl, in @wq context (or called directly if

 * @wq is NULL).

 *

 * NOTE: like continue_at(), this macro expands to a return in the caller!

 *

 * The ref the caller of continue_at_nobarrier() had on @cl is now owned by @fn,

 * thus it's not safe to touch anything protected by @cl after a

 * continue_at_nobarrier().