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linux-user: Support f_flags in statfs64 when available. 

Same as d4247ec2d7 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.
af06db1d55/lib/transaction.c (L164)

Signed-off-by: Franz-Josef Haider <franz.haider@jolla.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <2e405fe7-efab-dae5-93d6-02575773fd6e@jolla.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Frajo 2020-01-30 15:00:30 +02:00 committed by Laurent Vivier
parent d9a5eba477
commit b94e2b4e34
1 changed files with 5 additions and 0 deletions
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5
linux-user/syscall.c
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@ -9787,6 +9787,11 @@ 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);
}