[U-Boot] [U-Boot, V2] fs/ext4: fix log2blksz un-initialized error, by cacaulating its value from blksz

[Tom Rini]

On Sat, Jul 20, 2013 at 08:17:59AM +0800, Dennis Lan (dlan) wrote:

> From: "Lan Yixun (dlan)" <dennis.yxun at gmail.com>
> 
> The problem here is that uboot can't mount ext4 filesystem with
> commit "50ce4c07df1" applied. We use hard-coded "SECTOR_SIZE"(512)
> before this commit, now we introduce (block_dev_desc_t *)->log2blksz
> to replace this macro. And after we calling do_ls()->fs_set_blk_dev(),
> the variable log2blksz is not initialized, which it's not correct.
> 
> And this patch try to solve the problem by caculating the value of
> log2blksz from variable blksz.
> 
> ---
> the console output after commit "50ce4c07df1" applied:
> 
> lt703a # ext4ls nand 3:0
> Failed to mount ext2 filesystem...
> ** Unrecognized filesystem type **
> 
> Signed-off-by: Lan Yixun (dlan) <dennis.yxun at gmail.com>

Applied to u-boot/master, thanks!

-- 
Tom
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