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nobh: nobh_write_end fix
[powerpc.git]
/
fs
/
bio.c
diff --git
a/fs/bio.c
b/fs/bio.c
index
5f604f2
..
d59ddbf
100644
(file)
--- a/
fs/bio.c
+++ b/
fs/bio.c
@@
-109,11
+109,14
@@
static inline struct bio_vec *bvec_alloc_bs(gfp_t gfp_mask, int nr, unsigned lon
void bio_free(struct bio *bio, struct bio_set *bio_set)
{
void bio_free(struct bio *bio, struct bio_set *bio_set)
{
- const int pool_idx = BIO_POOL_IDX(bio);
+ if (bio->bi_io_vec) {
+ const int pool_idx = BIO_POOL_IDX(bio);
- BIO_BUG_ON(pool_idx >= BIOVEC_NR_POOLS);
+ BIO_BUG_ON(pool_idx >= BIOVEC_NR_POOLS);
+
+ mempool_free(bio->bi_io_vec, bio_set->bvec_pools[pool_idx]);
+ }
- mempool_free(bio->bi_io_vec, bio_set->bvec_pools[pool_idx]);
mempool_free(bio, bio_set->bio_pool);
}
mempool_free(bio, bio_set->bio_pool);
}
@@
-127,21
+130,9
@@
static void bio_fs_destructor(struct bio *bio)
void bio_init(struct bio *bio)
{
void bio_init(struct bio *bio)
{
- bio->bi_next = NULL;
- bio->bi_bdev = NULL;
+ memset(bio, 0, sizeof(*bio));
bio->bi_flags = 1 << BIO_UPTODATE;
bio->bi_flags = 1 << BIO_UPTODATE;
- bio->bi_rw = 0;
- bio->bi_vcnt = 0;
- bio->bi_idx = 0;
- bio->bi_phys_segments = 0;
- bio->bi_hw_segments = 0;
- bio->bi_hw_front_size = 0;
- bio->bi_hw_back_size = 0;
- bio->bi_size = 0;
- bio->bi_max_vecs = 0;
- bio->bi_end_io = NULL;
atomic_set(&bio->bi_cnt, 1);
atomic_set(&bio->bi_cnt, 1);
- bio->bi_private = NULL;
}
/**
}
/**