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linux-user: Support f_flags in statfs when available. 

Signed-off-by: Shea Levy <shea@shealevy.com>
Reviewed-by: Laurent Vivier <laurent@vivier.eu>
Message-Id: <20180301111500.15717-1-shea@shealevy.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Shea Levy 2018-03-01 06:15:00 -05:00 committed by Laurent Vivier
parent 3ff48453e8
commit d4247ec2d7
2 changed files with 24 additions and 22 deletions
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5
linux-user/syscall.c
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@ -9545,6 +9545,11 @@ abi_long do_syscall(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, arg2, 1);
}

41
linux-user/syscall_defs.h
View File

@ -352,19 +352,6 @@ typedef struct {
int val[2];
} kernel_fsid_t;
struct kernel_statfs {
int f_type;
int f_bsize;
int f_blocks;
int f_bfree;
int f_bavail;
int f_files;
int f_ffree;
kernel_fsid_t f_fsid;
int f_namelen;
int f_spare[6];
};
struct target_dirent {
abi_long d_ino;
abi_long d_off;
@ -2226,7 +2213,8 @@ struct target_statfs {
/* Linux specials */
target_fsid_t f_fsid;
int32_t f_namelen;
int32_t f_spare[6];
int32_t f_flags;
int32_t f_spare[5];
};
#else
struct target_statfs {
@ -2242,7 +2230,8 @@ struct target_statfs {
/* Linux specials */
target_fsid_t f_fsid;
abi_long f_namelen;
abi_long f_spare[6];
abi_long f_flags;
abi_long f_spare[5];
};
#endif
@ -2258,7 +2247,8 @@ struct target_statfs64 {
uint64_t f_bavail;
target_fsid_t f_fsid;
uint32_t f_namelen;
uint32_t f_spare[6];
uint32_t f_flags;
uint32_t f_spare[5];
};
#elif (defined(TARGET_PPC64) || defined(TARGET_X86_64) || \
defined(TARGET_SPARC64) || defined(TARGET_AARCH64) || \
@ -2274,7 +2264,8 @@ struct target_statfs {
target_fsid_t f_fsid;
abi_long f_namelen;
abi_long f_frsize;
abi_long f_spare[5];
abi_long f_flags;
abi_long f_spare[4];
};
struct target_statfs64 {
@ -2288,7 +2279,8 @@ struct target_statfs64 {
target_fsid_t f_fsid;
abi_long f_namelen;
abi_long f_frsize;
abi_long f_spare[5];
abi_long f_flags;
abi_long f_spare[4];
};
#elif defined(TARGET_S390X)
struct target_statfs {
@ -2302,7 +2294,9 @@ struct target_statfs {
kernel_fsid_t f_fsid;
int32_t f_namelen;
int32_t f_frsize;
int32_t f_spare[5];
int32_t f_flags;
int32_t f_spare[4];
};
struct target_statfs64 {
@ -2316,7 +2310,8 @@ struct target_statfs64 {
kernel_fsid_t f_fsid;
int32_t f_namelen;
int32_t f_frsize;
int32_t f_spare[5];
int32_t f_flags;
int32_t f_spare[4];
};
#else
struct target_statfs {
@ -2330,7 +2325,8 @@ struct target_statfs {
target_fsid_t f_fsid;
uint32_t f_namelen;
uint32_t f_frsize;
uint32_t f_spare[5];
uint32_t f_flags;
uint32_t f_spare[4];
};
struct target_statfs64 {
@ -2344,7 +2340,8 @@ struct target_statfs64 {
target_fsid_t f_fsid;
uint32_t f_namelen;
uint32_t f_frsize;
uint32_t f_spare[5];
uint32_t f_flags;
uint32_t f_spare[4];
};
#endif