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| author | Ioana Ciornei <ciorneiioana@gmail.com> | 2015-10-22 18:06:07 +0300 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2015-11-02 23:36:49 +0100 |
| commit | 8a703a383dd3458753e0ad71860ed3a5097692b3 (patch) | |
| tree | f0bc933e97115512764123d95af522aff9a06e0b /net/ceph | |
| parent | 68cd5b4b7612c2956d8553dfb39490b29f32566d (diff) | |
| download | linux-stable-8a703a383dd3458753e0ad71860ed3a5097692b3.tar.gz linux-stable-8a703a383dd3458753e0ad71860ed3a5097692b3.tar.bz2 linux-stable-8a703a383dd3458753e0ad71860ed3a5097692b3.zip | |
libceph: evaluate osd_req_op_data() arguments only once
This patch changes the osd_req_op_data() macro to not evaluate
arguments more than once in order to follow the kernel coding style.
Signed-off-by: Ioana Ciornei <ciorneiioana@gmail.com>
Reviewed-by: Alex Elder <elder@linaro.org>
[idryomov@gmail.com: changelog, formatting]
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'net/ceph')
| -rw-r--r-- | net/ceph/osd_client.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index a362d7e94cf3..191bc21cecea 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -120,11 +120,13 @@ static void ceph_osd_data_bio_init(struct ceph_osd_data *osd_data, } #endif /* CONFIG_BLOCK */ -#define osd_req_op_data(oreq, whch, typ, fld) \ - ({ \ - BUG_ON(whch >= (oreq)->r_num_ops); \ - &(oreq)->r_ops[whch].typ.fld; \ - }) +#define osd_req_op_data(oreq, whch, typ, fld) \ +({ \ + struct ceph_osd_request *__oreq = (oreq); \ + unsigned int __whch = (whch); \ + BUG_ON(__whch >= __oreq->r_num_ops); \ + &__oreq->r_ops[__whch].typ.fld; \ +}) static struct ceph_osd_data * osd_req_op_raw_data_in(struct ceph_osd_request *osd_req, unsigned int which) |