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Diffstat (limited to 'fs/nfs/blocklayout/blocklayout.c')
-rw-r--r--fs/nfs/blocklayout/blocklayout.c37
1 files changed, 9 insertions, 28 deletions
diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c
index fe860c538747..943aeea1eb16 100644
--- a/fs/nfs/blocklayout/blocklayout.c
+++ b/fs/nfs/blocklayout/blocklayout.c
@@ -115,30 +115,13 @@ 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;
}
static struct bio *
-do_add_page_to_bio(struct bio *bio, int npg, int rw, sector_t isect,
+do_add_page_to_bio(struct bio *bio, int npg, enum req_op op, sector_t isect,
struct page *page, struct pnfs_block_dev_map *map,
struct pnfs_block_extent *be, bio_end_io_t end_io,
struct parallel_io *par, unsigned int offset, int *len)
@@ -148,7 +131,7 @@ do_add_page_to_bio(struct bio *bio, int npg, int rw, sector_t isect,
u64 disk_addr, end;
dprintk("%s: npg %d rw %d isect %llu offset %u len %d\n", __func__,
- npg, rw, (unsigned long long)isect, offset, *len);
+ npg, (__force u32)op, (unsigned long long)isect, offset, *len);
/* translate to device offset */
isect += be->be_v_offset;
@@ -171,11 +154,10 @@ 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_set_op_attrs(bio, rw, 0);
+ bio = bio_alloc(map->bdev, bio_max_segs(npg), op, GFP_NOIO);
+ bio->bi_iter.bi_sector = disk_addr >> SECTOR_SHIFT;
+ bio->bi_end_io = end_io;
+ bio->bi_private = par;
}
if (bio_add_page(bio, page, *len, offset) < *len) {
bio = bl_submit_bio(bio);
@@ -309,7 +291,7 @@ bl_read_pagelist(struct nfs_pgio_header *header)
} else {
bio = do_add_page_to_bio(bio,
header->page_array.npages - i,
- READ,
+ REQ_OP_READ,
isect, pages[i], &map, &be,
bl_end_io_read, par,
pg_offset, &pg_len);
@@ -438,9 +420,8 @@ bl_write_pagelist(struct nfs_pgio_header *header, int sync)
pg_len = PAGE_SIZE;
bio = do_add_page_to_bio(bio, header->page_array.npages - i,
- WRITE, isect, pages[i], &map, &be,
- bl_end_io_write, par,
- 0, &pg_len);
+ REQ_OP_WRITE, isect, pages[i], &map,
+ &be, bl_end_io_write, par, 0, &pg_len);
if (IS_ERR(bio)) {
header->pnfs_error = PTR_ERR(bio);
bio = NULL;