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| author | Jens Axboe <jens.axboe@oracle.com> | 2007-10-16 10:29:29 (GMT) |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2007-10-16 10:29:29 (GMT) |
| commit | a39d113936370ba524fa9e34d6954c3625c8aa64 (patch) | |
| tree | 6e4334d4fe9018a6032a2cf47f144e1716ca30ad /fs | |
| parent | 8b6800fbced0c6745a9b8f5f72f15ef8bce8a6be (diff) | |
| parent | 7e3da6c4b9a69f44b758b2c88190ac33ac4ea1a1 (diff) | |
| download | linux-fsl-qoriq-a39d113936370ba524fa9e34d6954c3625c8aa64.tar.xz | |
Merge branch 'barrier' into for-linus
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/bio.c | 23 |
1 files changed, 7 insertions, 16 deletions
@@ -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) { - 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); } @@ -127,21 +130,9 @@ static void bio_fs_destructor(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_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); - bio->bi_private = NULL; } /** |