[PATCH 3/4] erofs-utils: inline vle_compressmeta_capacity()

[Gao Xiang]

On 2023/7/18 13:21, Jingbo Xu wrote:
> Signed-off-by: Jingbo Xu <jefflexu at linux.alibaba.com>

Reviewed-by: Gao Xiang <hsiangkao at linux.alibaba.com>

Thanks,
Gao Xiang

> ---
>   lib/compress.c | 12 +++---------
>   1 file changed, 3 insertions(+), 9 deletions(-)
> 
> diff --git a/lib/compress.c b/lib/compress.c
> index 6fb63cb..a871322 100644
> --- a/lib/compress.c
> +++ b/lib/compress.c
> @@ -49,14 +49,6 @@ struct z_erofs_vle_compress_ctx {
>   
>   #define Z_EROFS_LEGACY_MAP_HEADER_SIZE	Z_EROFS_FULL_INDEX_ALIGN(0)
>   
> -static unsigned int vle_compressmeta_capacity(erofs_off_t filesize)
> -{
> -	const unsigned int indexsize = BLK_ROUND_UP(filesize) *
> -		sizeof(struct z_erofs_lcluster_index);
> -
> -	return Z_EROFS_LEGACY_MAP_HEADER_SIZE + indexsize;
> -}
> -
>   static void z_erofs_write_indexes_final(struct z_erofs_vle_compress_ctx *ctx)
>   {
>   	const unsigned int type = Z_EROFS_LCLUSTER_TYPE_PLAIN;
> @@ -843,7 +835,9 @@ int erofs_write_compressed_file(struct erofs_inode *inode, int fd)
>   	erofs_blk_t blkaddr, compressed_blocks;
>   	unsigned int legacymetasize;
>   	int ret;
> -	u8 *compressmeta = malloc(vle_compressmeta_capacity(inode->i_size));
> +	u8 *compressmeta = malloc(BLK_ROUND_UP(inode->i_size) *
> +				  sizeof(struct z_erofs_lcluster_index) +
> +				  Z_EROFS_LEGACY_MAP_HEADER_SIZE);
>   
>   	if (!compressmeta)
>   		return -ENOMEM;