@@ -115,23 +115,6 @@ bl_submit_bio(struct bio *bio)
return NULL;
}
-static struct bio *bl_alloc_init_bio(unsigned int npg,
- struct block_device *bdev, sector_t disk_sector,
- bio_end_io_t end_io, struct parallel_io *par)
-{
- struct bio *bio;
-
- npg = bio_max_segs(npg);
- bio = bio_alloc(GFP_NOIO, npg);
- if (bio) {
- bio->bi_iter.bi_sector = disk_sector;
- bio_set_dev(bio, bdev);
- bio->bi_end_io = end_io;
- bio->bi_private = par;
- }
- return bio;
-}
-
static bool offset_in_map(u64 offset, struct pnfs_block_dev_map *map)
{
return offset >= map->start && offset < map->start + map->len;
@@ -171,10 +154,11 @@ do_add_page_to_bio(struct bio *bio, int npg, int rw, sector_t isect,
retry:
if (!bio) {
- bio = bl_alloc_init_bio(npg, map->bdev,
- disk_addr >> SECTOR_SHIFT, end_io, par);
- if (!bio)
- return ERR_PTR(-ENOMEM);
+ bio = bio_alloc(GFP_NOIO, bio_max_segs(npg));
+ bio->bi_iter.bi_sector = disk_addr >> SECTOR_SHIFT;
+ bio_set_dev(bio, map->bdev);
+ bio->bi_end_io = end_io;
+ bio->bi_private = par;
bio_set_op_attrs(bio, rw, 0);
}
if (bio_add_page(bio, page, *len, offset) < *len) {
bio_alloc will never fail when it can sleep. Remove the now simple bl_alloc_init_bio helper and open code it in the only caller. Signed-off-by: Christoph Hellwig <hch@lst.de> --- fs/nfs/blocklayout/blocklayout.c | 26 +++++--------------------- 1 file changed, 5 insertions(+), 21 deletions(-)