Re: [PATCH 30/49] ext4: Convert truncate_mutex to read writesemaphore.

[Andrew Morton]

> On Mon, 21 Jan 2008 22:02:09 -0500 "Theodore Ts'o" <tytso@xxxxxxx> wrote:
> +int ext4_get_blocks_wrap(handle_t *handle, struct inode *inode, sector_t block,
> +			unsigned long max_blocks, struct buffer_head *bh,
> +			int create, int extend_disksize)
> +{
> +	int retval;
> +	if (create) {
> +		down_write((&EXT4_I(inode)->i_data_sem));
> +	} else {
> +		down_read((&EXT4_I(inode)->i_data_sem));
> +	}
> +	if (EXT4_I(inode)->i_flags & EXT4_EXTENTS_FL) {
> +		retval =  ext4_ext_get_blocks(handle, inode, block, max_blocks,
> +				bh, create, extend_disksize);
> +	} else {
> +		retval = ext4_get_blocks_handle(handle, inode, block,
> +				max_blocks, bh, create, extend_disksize);
> +	}
> +	if (create) {
> +		up_write((&EXT4_I(inode)->i_data_sem));
> +	} else {
> +		up_read((&EXT4_I(inode)->i_data_sem));
> +	}

This function has many unneeded braces.  checkpatch used to detect this
but it seems to have broken.

> +	return retval;
> +}
>  static int ext4_get_block(struct inode *inode, sector_t iblock,
>  			struct buffer_head *bh_result, int create)

Mising newline.
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