Re: linux-user: Support f_flags in statfs64 when available.

[Franz-Josef Haider <franz.haider@jolla.com>]

Hi, is there anything preventing this from being merged?

best regards,
Franz-Josef

On 30/01/2020 18:52, Laurent Vivier wrote:
> Le 30/01/2020 à 14:00, Frajo a écrit :
>> linux-user: Support f_flags in statfs64 when available.
>> Same as d4247ec2d79ef2477cb886fa688706b068119736 but for statfs64
>> When running rpm within qemu-arm-dynamic this could cause rpm fail with
>> an error like
>> "installing package A needs B MB on the C filesystem" depending on what
>> is in memory in f_flags.
>> https://github.com/rpm-software-management/rpm/blob/af06db1d5558870f7fb8f5c502572c2d27af5c71/lib/transaction.c#L164
>>
>>
>> From 6ceb5662b5fae827d2c0cdd9896eec75997c060a Mon Sep 17 00:00:00 2001
>> From: Franz-Josef Haider <franz.haider@jolla.com>
>> Date: Thu, 30 Jan 2020 14:28:24 +0200
>> Subject: [PATCH 1/1] linux-user: Support f_flags in statfs64 when
>> available.
>>
>> Same as d4247ec2d79ef2477cb886fa688706b068119736 but for statfs64
>>
>> Signed-off-by: Franz-Josef Haider <franz.haider@jolla.com>
>> ---
>>  linux-user/syscall.c | 5 +++++
>>  1 file changed, 5 insertions(+)
>>
>> diff --git a/linux-user/syscall.c b/linux-user/syscall.c
>> index d60142f069..45782b1009 100644
>> --- a/linux-user/syscall.c
>> +++ b/linux-user/syscall.c
>> @@ -8997,6 +8997,11 @@ static abi_long do_syscall1(void *cpu_env, int
>> num, abi_long arg1,
>>              __put_user(stfs.f_fsid.__val[1], &target_stfs->f_fsid.val[1]);
>>              __put_user(stfs.f_namelen, &target_stfs->f_namelen);
>>              __put_user(stfs.f_frsize, &target_stfs->f_frsize);
>> +#ifdef _STATFS_F_FLAGS
>> +            __put_user(stfs.f_flags, &target_stfs->f_flags);
>> +#else
>> +            __put_user(0, &target_stfs->f_flags);
>> +#endif
>>              memset(target_stfs->f_spare, 0, sizeof(target_stfs->f_spare));
>>              unlock_user_struct(target_stfs, arg3, 1);
>>          }
> Reviewed-by: Laurent Vivier <laurent@vivier.eu>