[PATCH 2/5] squashfs: always use bio_kmalloc in squashfs_bio_read

[Christoph Hellwig <hch@lst.de>]

If a plain kmalloc that is not backed by a mempool is safe here for a
large read (and the actual page allocations), it must also be for a
small one, so simplify the code a bit.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 fs/squashfs/block.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/fs/squashfs/block.c b/fs/squashfs/block.c
index 622c844f6d118..4311a32218928 100644
--- a/fs/squashfs/block.c
+++ b/fs/squashfs/block.c
@@ -86,16 +86,11 @@ static int squashfs_bio_read(struct super_block *sb, u64 index, int length,
 	int error, i;
 	struct bio *bio;
 
-	if (page_count <= BIO_MAX_VECS) {
-		bio = bio_alloc(sb->s_bdev, page_count, REQ_OP_READ, GFP_NOIO);
-	} else {
-		bio = bio_kmalloc(GFP_NOIO, page_count);
-		bio_set_dev(bio, sb->s_bdev);
-		bio->bi_opf = REQ_OP_READ;
-	}
-
+	bio = bio_kmalloc(GFP_NOIO, page_count);
 	if (!bio)
 		return -ENOMEM;
+	bio_set_dev(bio, sb->s_bdev);
+	bio->bi_opf = REQ_OP_READ;
 
 	bio->bi_iter.bi_sector = block * (msblk->devblksize >> SECTOR_SHIFT);
 
-- 
2.30.2