提交 5fdd2cf8 编写于 作者: M majianpeng 提交者: NeilBrown

md/raid10: Fix memleak in r10buf_pool_alloc

If the allocation of rep1_bio fails, we currently don't free the 'bio'
of the same dev.

Reported by kmemleak.
Signed-off-by: Nmajianpeng <majianpeng@gmail.com>
Signed-off-by: NNeilBrown <neilb@suse.de>
上级 da8840a7
......@@ -173,10 +173,11 @@ static void * r10buf_pool_alloc(gfp_t gfp_flags, void *data)
while (j--)
for (i = 0; i < RESYNC_PAGES ; i++)
safe_put_page(r10_bio->devs[j].bio->bi_io_vec[i].bv_page);
j = -1;
j = 0;
out_free_bio:
while (++j < nalloc) {
bio_put(r10_bio->devs[j].bio);
for ( ; j < nalloc; j++) {
if (r10_bio->devs[j].bio)
bio_put(r10_bio->devs[j].bio);
if (r10_bio->devs[j].repl_bio)
bio_put(r10_bio->devs[j].repl_bio);
}
......
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