Add ph_blk_offset during every blockdev bread/bwrite

diff --git a/lwext4/ext4_blockdev.c b/lwext4/ext4_blockdev.c
index 859751919705947b9b7ba6239d1c44029b6c5957..03d15eb5d8422fd8d90449dfd3b1ae2cd9401410 100644 (file)
--- a/lwext4/ext4_blockdev.c
+++ b/lwext4/ext4_blockdev.c
@@ -212,6 +212,7 @@ int ext4_blocks_get_direct(struct ext4_blockdev *bdev, void *buf, uint64_t lba,
        ext4_assert(bdev && buf);
 
        pba = (lba * bdev->lg_bsize) / bdev->bdif->ph_bsize;
+       pba += bdev->ph_blk_offset;
        pb_cnt = bdev->lg_bsize / bdev->bdif->ph_bsize;
 
        bdev->bread_ctr++;
@@ -227,6 +228,7 @@ int ext4_blocks_set_direct(struct ext4_blockdev *bdev, const void *buf,
        ext4_assert(bdev && buf);
 
        pba = (lba * bdev->lg_bsize) / bdev->bdif->ph_bsize;
+       pba += bdev->ph_blk_offset;
        pb_cnt = bdev->lg_bsize / bdev->bdif->ph_bsize;
 
        bdev->bwrite_ctr++;
@@ -250,7 +252,7 @@ int ext4_block_writebytes(struct ext4_blockdev *bdev, uint64_t off,
        if (!(bdev->bdif->ph_flags & EXT4_BDEV_INITIALIZED))
                return EIO;
 
-       block_idx = off / bdev->bdif->ph_bsize;
+       block_idx = (off / bdev->bdif->ph_bsize) + bdev->ph_blk_offset;
        block_end = block_idx + len / bdev->bdif->ph_bsize;
 
        if (!(block_end < bdev->bdif->ph_bcnt))
@@ -322,7 +324,7 @@ int ext4_block_readbytes(struct ext4_blockdev *bdev, uint64_t off, void *buf,
        if (!(bdev->bdif->ph_flags & EXT4_BDEV_INITIALIZED))
                return EIO;
 
-       block_idx = off / bdev->bdif->ph_bsize;
+       block_idx = (off / bdev->bdif->ph_bsize) + bdev->ph_blk_offset;
        block_end = block_idx + len / bdev->bdif->ph_bsize;
 
        if (!(block_end < bdev->bdif->ph_bcnt))