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Commit 41471e83 authored by Chris Mason's avatar Chris Mason
Browse files

Btrfs: Remove bogus max_sector warnings from the extent_io code 



It was testing the bio before doing logical->physical mapping, so the
test was always wrong.

Signed-off-by: default avatarChris Mason <chris.mason@oracle.com>
parent 7bf3b490

fs/btrfs/extent_io.c

+0 −7
Original line number Diff line number Diff line
@@ -1702,7 +1702,6 @@ extent_bio_alloc(struct block_device *bdev, u64 first_sector, int nr_vecs, 


static int submit_one_bio(int rw, struct bio *bio, int mirror_num)

{

	u64 maxsector;

	int ret = 0;

	struct bio_vec *bvec = bio->bi_io_vec + bio->bi_vcnt - 1;

	struct page *page = bvec->bv_page;
@@ -1730,12 +1729,6 @@ static int submit_one_bio(int rw, struct bio *bio, int mirror_num) 


	bio_get(bio);



        maxsector = bio->bi_bdev->bd_inode->i_size >> 9;

	if (maxsector < bio->bi_sector) {

		printk("sector too large max %Lu got %llu\n", maxsector,

			(unsigned long long)bio->bi_sector);

		WARN_ON(1);

	}

	if (tree->ops && tree->ops->submit_bio_hook)

		tree->ops->submit_bio_hook(page->mapping->host, rw, bio,

					   mirror_num);