diff options
| author | Christoph Hellwig <hch@lst.de> | 2022-01-24 10:10:51 +0100 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2022-02-02 07:49:59 -0700 |
| commit | 5d2ca2132f889bc2c90d6d07fc9fc129cfee8955 (patch) | |
| tree | 7a2407c3a1b798b127dab18201708b6821bd791c /fs/nfs/blocklayout | |
| parent | f0d911927b3c7cf5f9edb5941d0287144a602d0d (diff) | |
nfs/blocklayout: remove bl_alloc_init_bio
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>
Link: https://lore.kernel.org/r/20220124091107.642561-4-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/nfs/blocklayout')
| -rw-r--r-- | fs/nfs/blocklayout/blocklayout.c | 26 |
1 files changed, 5 insertions, 21 deletions
diff --git a/fs/nfs/blocklayout/blocklayout.c b/fs/nfs/blocklayout/blocklayout.c index fe860c538747..38e063af7e98 100644 --- a/fs/nfs/blocklayout/blocklayout.c +++ b/fs/nfs/blocklayout/blocklayout.c @@ -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) { |