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| author | Hannes Reinecke <hare@suse.de> | 2013-01-30 13:26:11 +0400 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2013-07-01 19:31:16 +0400 |
| commit | b99a946de6a988a38043180d42e6b7a2f07d4f57 (patch) | |
| tree | 59d74f1d9dfbedf5cf6448b5d2018c8571bfec7a /drivers/s390/block/dasd.c | |
| parent | d783d9ad4be34c23c5b68a7a611937a87dff630c (diff) | |
| download | linux-b99a946de6a988a38043180d42e6b7a2f07d4f57.tar.xz | |
s390/dasd: Clarify comment
dasd_cancel_req will never return 1, only 0.
Signed-off-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Stefan Weinhuber <wein@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'drivers/s390/block/dasd.c')
| -rw-r--r-- | drivers/s390/block/dasd.c | 4 |
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c index d72a9216ee2e..498548980d78 100644 --- a/drivers/s390/block/dasd.c +++ b/drivers/s390/block/dasd.c @@ -2402,8 +2402,7 @@ int dasd_sleep_on_immediatly(struct dasd_ccw_req *cqr) * Cancels a request that was started with dasd_sleep_on_req. * This is useful to timeout requests. The request will be * terminated if it is currently in i/o. - * Returns 1 if the request has been terminated. - * 0 if there was no need to terminate the request (not started yet) + * Returns 0 if request termination was successful * negative error code if termination failed * Cancellation of a request is an asynchronous operation! The calling * function has to wait until the request is properly returned via callback. @@ -2440,7 +2439,6 @@ int dasd_cancel_req(struct dasd_ccw_req *cqr) return rc; } - /* * SECTION: Operations of the dasd_block layer. */ |