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UBIFS: rename random32() to prandom_u32()

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Use more preferable function name which implies using a pseudo-random
number generator.

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Artem Bityutskiy <artem.bityutskiy@linux.intel.com>
This commit is contained in:
Akinobu Mita
2013-01-03 21:19:09 +09:00
committed by Artem Bityutskiy
parent 9931faca02
commit 3d251a5b9e
3 changed files with 12 additions and 12 deletions
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14
fs/ubifs/lpt_commit.c
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@@ -2007,28 +2007,28 @@ static int dbg_populate_lsave(struct ubifs_info *c)
if (!dbg_is_chk_gen(c))
return 0;
if (random32() & 3)
if (prandom_u32() & 3)
return 0;
for (i = 0; i < c->lsave_cnt; i++)
c->lsave[i] = c->main_first;
list_for_each_entry(lprops, &c->empty_list, list)
c->lsave[random32() % c->lsave_cnt] = lprops->lnum;
c->lsave[prandom_u32() % c->lsave_cnt] = lprops->lnum;
list_for_each_entry(lprops, &c->freeable_list, list)
c->lsave[random32() % c->lsave_cnt] = lprops->lnum;
c->lsave[prandom_u32() % c->lsave_cnt] = lprops->lnum;
list_for_each_entry(lprops, &c->frdi_idx_list, list)
c->lsave[random32() % c->lsave_cnt] = lprops->lnum;
c->lsave[prandom_u32() % c->lsave_cnt] = lprops->lnum;
heap = &c->lpt_heap[LPROPS_DIRTY_IDX - 1];
for (i = 0; i < heap->cnt; i++)
c->lsave[random32() % c->lsave_cnt] = heap->arr[i]->lnum;
c->lsave[prandom_u32() % c->lsave_cnt] = heap->arr[i]->lnum;
heap = &c->lpt_heap[LPROPS_DIRTY - 1];
for (i = 0; i < heap->cnt; i++)
c->lsave[random32() % c->lsave_cnt] = heap->arr[i]->lnum;
c->lsave[prandom_u32() % c->lsave_cnt] = heap->arr[i]->lnum;
heap = &c->lpt_heap[LPROPS_FREE - 1];
for (i = 0; i < heap->cnt; i++)
c->lsave[random32() % c->lsave_cnt] = heap->arr[i]->lnum;
c->lsave[prandom_u32() % c->lsave_cnt] = heap->arr[i]->lnum;
return 1;
}