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: Chris Mason <chris.mason@oracle.com>

diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 21597bea21fdd0435ed736efacea0bf355712910..a984a7bc119739e96843387cd5e75482bd760298 100644 (file)
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -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);