Re: [RFC 2/3] block/file-posix: Detect XFS with CONFIG_FALLOCATE

[Kevin Wolf]

Am 25.10.2019 um 11:58 hat Max Reitz geschrieben:
> We will need this for the next patch.
> 
> Signed-off-by: Max Reitz <address@hidden>
> ---
>  block/file-posix.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/block/file-posix.c b/block/file-posix.c
> index 695fcf740d..5cd54c8bff 100644
> --- a/block/file-posix.c
> +++ b/block/file-posix.c
> @@ -149,7 +149,7 @@ typedef struct BDRVRawState {
>      int perm_change_flags;
>      BDRVReopenState *reopen_state;
>  
> -#ifdef CONFIG_XFS
> +#if defined(CONFIG_XFS) || defined(CONFIG_FALLOCATE)
>      bool is_xfs:1;
>  #endif
>      bool has_discard:1;
> @@ -667,7 +667,7 @@ static int raw_open_common(BlockDriverState *bs, QDict 
> *options,
>      }
>  #endif
>  
> -#ifdef CONFIG_XFS
> +#if defined(CONFIG_XFS) || defined(CONFIG_FALLOCATE)
>      if (platform_test_xfs_fd(s->fd)) {

platform_test_xfs_fd() is defined in a header file from xfsprogs. I
don't think you can call that without CONFIG_XFS, it would break the
build.

>          s->is_xfs = true;
>      }

Kevin