If you have all the tracing turned on and you got no yaffs tracing then the
mount was failed by the VFS (ie. before any yaffs mount code was executed).
Suggest you check that the mount point is valid. Is /mnt/yaffs2 a directory?
-- Charles
On Sunday 02 September 2007 09:43:10 Richard Griffiths wrote:
> I'm trying to add yaffs2 to an omap2430 which has large block NAND and
> OneNAND. I used flash_eraseall on a partition then tried to mount the
> empty partition as yaffs2.
> # mount -t yaffs2 /dev/mtdblock8 /mnt/yaffs2
> mount: mounting /dev/mtdblock8 on /mnt/yaffs2 failed
>
> Yaffs debug is enabled but this is all I get as an error.
> What am I missing?
>
> Thanks.
>
> #cat /proc/filesystems
> nodev sysfs
> nodev rootfs
> nodev bdev
> nodev proc
> nodev debugfs
> nodev securityfs
> nodev sockfs
> nodev pipefs
> nodev futexfs
> nodev tmpfs
> nodev inotifyfs
> nodev eventpollfs
> nodev devpts
> ext3
> ext2
> nodev ramfs
> nodev nfs
> nodev nfs4
> nodev jffs2
> nodev unionfs
> yaffs
> yaffs2
> nodev mqueue
> nodev rpc_pipefs
>
> and I enabled debug for yaffs.
> # echo all>/proc/yaffs
> new trace = 0xFFFFFFFF
> +allocate
> +always
> +bad_blocks
> +buffers
> +bug
> +checkpt
> +deletion
> +erase
> +error
> +gc_detail
> +gc
> +mtd
> +nandaccess
> +os
> +scan_debug
> +scan
> +tracing
> +verify
> +verify_nand
> +verify_full
> +verify_all
> +write
> +all
> +none
>
>
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