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staging/lustre: Remove commented out lock_lock_multi_match

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lock_lock_multi_match stayed commented out unused for ages now,
so let's just remove it.

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Oleg Drokin 2016-02-16 00:46:42 -05:00 committed by Greg Kroah-Hartman
parent 07ad67450c
commit 7b214b9bc5
1 changed files with 0 additions and 39 deletions
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39
drivers/staging/lustre/lustre/lov/lov_lock.c
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@ -852,45 +852,6 @@ static int lov_lock_use(const struct lu_env *env,
return result;
}
#if 0
static int lock_lock_multi_match()
{
struct cl_lock *lock = slice->cls_lock;
struct cl_lock_descr *subneed = &lov_env_info(env)->lti_ldescr;
struct lov_object *loo = cl2lov(lov->lls_cl.cls_obj);
struct lov_layout_raid0 *r0 = lov_r0(loo);
struct lov_lock_sub *sub;
struct cl_object *subobj;
u64 fstart;
u64 fend;
u64 start;
u64 end;
int i;
fstart = cl_offset(need->cld_obj, need->cld_start);
fend = cl_offset(need->cld_obj, need->cld_end + 1) - 1;
subneed->cld_mode = need->cld_mode;
cl_lock_mutex_get(env, lock);
for (i = 0; i < lov->lls_nr; ++i) {
sub = &lov->lls_sub[i];
if (sub->sub_lock == NULL)
continue;
subobj = sub->sub_descr.cld_obj;
if (!lov_stripe_intersects(loo->lo_lsm, sub->sub_stripe,
fstart, fend, &start, &end))
continue;
subneed->cld_start = cl_index(subobj, start);
subneed->cld_end = cl_index(subobj, end);
subneed->cld_obj = subobj;
if (!cl_lock_ext_match(&sub->sub_got, subneed)) {
result = 0;
break;
}
}
cl_lock_mutex_put(env, lock);
}
#endif
/**
* Check if the extent region \a descr is covered by \a child against the
* specific \a stripe.