> On Wed, 2017-06-14 at 11:01 -0400, James Simmons wrote:
> > Cleanup all braces that was reported by checkpatch. The only
> > issue not fixed up is in mdc_lock.c. Removing the braces in
> > the case of mdc_lock.c will break the build.
>
> []
>
> > diff --git a/drivers/staging/lustre/lustre/llite/vvp_dev.c
> > b/drivers/staging/lustre/lustre/llite/vvp_dev.c
> []
> > @@ -591,9 +591,10 @@ static void *vvp_pgcache_start(struct seq_file *f,
> > loff_t *pos)
> > env = cl_env_get(&refcheck);
> > if (!IS_ERR(env)) {
> > sbi = f->private;
> > - if (sbi->ll_site->ls_obj_hash->hs_cur_bits > 64 - PGC_OBJ_SHIFT)
> > + if (sbi->ll_site->ls_obj_hash->hs_cur_bits >
> > + 64 - PGC_OBJ_SHIFT) {
> > pos = ERR_PTR(-EFBIG);
> > - else {
> > + } else {
> > *pos = vvp_pgcache_find(env, &sbi->ll_cl->cd_lu_dev,
> > *pos);
> > if (*pos == ~0ULL)
>
> Sometimes is nicer to rearrange the code with smaller
> indentation by using early returns and/or goto <labels>.
Do you mind if I submit a separate patch for this? It would be nice to
land the current cleanups as is. Looking at the code I see where more
simplication along this line can be done. I submitted a patch for our
test harness:
https://review.whamcloud.com/#/c/27664
In the near future it will be pushed here.
> Something like:
>
> static void *vvp_pgcache_start(struct seq_file *f, loff_t *pos)
> {
> struct ll_sb_info *sbi;
> struct lu_env *env;
> u16 refcheck;
>
> sbi = f->private;
>
> env = cl_env_get(&refcheck);
> if (IS_ERR(env))
> return pos;
>
> sbi = f->private;
> if (sbi->ll_site->ls_obj_hash->hs_cur_bits > 64 - PGC_OBJ_SHIFT) {
> pos = ERR_PTR(-EFBIG);
> goto out;
> }
>
> *pos = vvp_pgcache_find(env, &sbi->ll_cl->cd_lu_dev, *pos);
> if (*pos == ~0ULL)
> pos = NULL;
>
> out:
> cl_env_put(env, &refcheck);
>
> return pos;
> }
>
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