Fix the missing le32_to_cpu(). Read and cache blocks of each device for later use.
Initialize sbi->extra_devices from on-disk extra_devices. Signed-off-by: Jingbo Xu <[email protected]> --- lib/super.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/lib/super.c b/lib/super.c index e8e84aa..54ab29b 100644 --- a/lib/super.c +++ b/lib/super.c @@ -36,11 +36,7 @@ static int erofs_init_devices(struct erofs_sb_info *sbi, else ondisk_extradevs = le16_to_cpu(dsb->extra_devices); - if (ondisk_extradevs != sbi->extra_devices) { - erofs_err("extra devices don't match (ondisk %u, given %u)", - ondisk_extradevs, sbi->extra_devices); - return -EINVAL; - } + sbi->extra_devices = ondisk_extradevs; if (!ondisk_extradevs) return 0; @@ -59,8 +55,9 @@ static int erofs_init_devices(struct erofs_sb_info *sbi, return ret; } - sbi->devs[i].mapped_blkaddr = dis.mapped_blkaddr; - sbi->total_blocks += dis.blocks; + sbi->devs[i].mapped_blkaddr = le32_to_cpu(dis.mapped_blkaddr); + sbi->devs[i].blocks = le32_to_cpu(dis.blocks); + sbi->total_blocks += sbi->devs[i].blocks; pos += EROFS_DEVT_SLOT_SIZE; } return 0; -- 2.19.1.6.gb485710b
