return bio_split(bio, sectors, gfp, bs);
}
-extern struct bio_set *bioset_create(unsigned int, unsigned int);
-extern struct bio_set *bioset_create_nobvec(unsigned int, unsigned int);
+extern struct bio_set *bioset_create(unsigned int, unsigned int, int flags);
+enum {
+ BIOSET_NEED_BVECS = BIT(0),
+ BIOSET_NEED_RESCUER = BIT(1),
+};
extern void bioset_free(struct bio_set *);
extern mempool_t *biovec_create_pool(int pool_entries);
return bio_alloc_bioset(gfp_mask, nr_iovecs, fs_bio_set);
}
-static inline struct bio *bio_clone(struct bio *bio, gfp_t gfp_mask)
-{
- return bio_clone_bioset(bio, gfp_mask, fs_bio_set);
-}
-
static inline struct bio *bio_kmalloc(gfp_t gfp_mask, unsigned int nr_iovecs)
{
return bio_alloc_bioset(gfp_mask, nr_iovecs, NULL);
static inline void bio_io_error(struct bio *bio)
{
- bio->bi_error = -EIO;
+ bio->bi_status = BLK_STS_IOERR;
+ bio_endio(bio);
+}
+
+static inline void bio_wouldblock_error(struct bio *bio)
+{
+ bio->bi_status = BLK_STS_AGAIN;
bio_endio(bio);
}