Signed-off-by: Laura Vasilescu <laura@xxxxxxxxxx> --- fs/bio.c | 28 ++++++++++++++++------------ 1 files changed, 16 insertions(+), 12 deletions(-) diff --git a/fs/bio.c b/fs/bio.c index e453924..bafd81f 100644 --- a/fs/bio.c +++ b/fs/bio.c @@ -434,13 +434,13 @@ inline int bio_phys_segments(struct request_queue *q, struct bio *bio) EXPORT_SYMBOL(bio_phys_segments); /** - * __bio_clone - clone a bio - * @bio: destination bio - * @bio_src: bio to clone + * __bio_clone - clone a bio + * @bio: destination bio + * @bio_src: bio to clone * * Clone a &bio. Caller will own the returned bio, but not * the actual data it points to. Reference count of returned - * bio will be one. + * bio will be one. */ void __bio_clone(struct bio *bio, struct bio *bio_src) { @@ -466,11 +466,12 @@ EXPORT_SYMBOL(__bio_clone); * @bio: bio to clone * @gfp_mask: allocation priority * - * Like __bio_clone, only also allocates the returned bio + * Like __bio_clone, only also allocates the returned bio */ struct bio *bio_clone(struct bio *bio, gfp_t gfp_mask) { - struct bio *b = bio_alloc_bioset(gfp_mask, bio->bi_max_vecs, fs_bio_set); + struct bio *b = bio_alloc_bioset(gfp_mask, bio->bi_max_vecs, + fs_bio_set); if (!b) return NULL; @@ -552,7 +553,8 @@ static int __bio_add_page(struct request_queue *q, struct bio *bio, struct page .bi_rw = bio->bi_rw, }; - if (q->merge_bvec_fn(q, &bvm, prev) < prev->bv_len) { + if (q->merge_bvec_fn(q, &bvm, prev) < + prev->bv_len) { prev->bv_len -= len; return 0; } @@ -678,7 +680,8 @@ static void bio_set_map_data(struct bio_map_data *bmd, struct bio *bio, struct sg_iovec *iov, int iov_count, int is_our_pages) { - memcpy(bmd->iovecs, bio->bi_io_vec, sizeof(struct bio_vec) * bio->bi_vcnt); + memcpy(bmd->iovecs, bio->bi_io_vec, + sizeof(struct bio_vec) * bio->bi_vcnt); memcpy(bmd->sgvecs, iov, sizeof(struct sg_iovec) * iov_count); bmd->nr_sgvecs = iov_count; bmd->is_our_pages = is_our_pages; @@ -902,7 +905,8 @@ struct bio *bio_copy_user_iov(struct request_queue *q, */ if ((!write_to_vm && (!map_data || !map_data->null_mapped)) || (map_data && map_data->from_user)) { - ret = __bio_copy_iov(bio, bio->bi_io_vec, iov, iov_count, 0, 1, 0); + ret = __bio_copy_iov(bio, bio->bi_io_vec, iov, iov_count, + 0, 1, 0); if (ret) goto cleanup; } @@ -1011,7 +1015,7 @@ static struct bio *__bio_map_user_iov(struct request_queue *q, if (len <= 0) break; - + if (bytes > len) bytes = len; @@ -1048,7 +1052,7 @@ static struct bio *__bio_map_user_iov(struct request_queue *q, out_unmap: for (i = 0; i < nr_pages; i++) { - if(!pages[i]) + if (!pages[i]) break; page_cache_release(pages[i]); } @@ -1656,7 +1660,7 @@ static void __init biovec_init_slabs(void) size = bvs->nr_vecs * sizeof(struct bio_vec); bvs->slab = kmem_cache_create(bvs->name, size, 0, - SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); + SLAB_HWCACHE_ALIGN|SLAB_PANIC, NULL); } } -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html