On Fri 26 Jan 2024 at 03:04, Yang Xu <xuyang2018.jy@xxxxxxxxxxx>
wrote:
Cc linux-btrfs
On some platform, struct btrfs_ioctl_vol_args_v2 is defined, but
the
Would you mention what are these platforms?
--
Su
macros BTRFS_IOC_SNAP_DESTROY_V2, BTRFS_IOC_SNAP_CREATE_V2 and
BTRFS_IOC_SUBVOL_CREATE_V2 are not defined. This will cause
compile
error. We should always check these macros and manually define
them
if necessary.
Signed-off-by: Yang Xu <xuyang2018.jy@xxxxxxxxxxx>
---
src/t_snapshot_deleted_subvolume.c | 30
+++++++++++++++---------------
1 file changed, 15 insertions(+), 15 deletions(-)
diff --git a/src/t_snapshot_deleted_subvolume.c
b/src/t_snapshot_deleted_subvolume.c
index c3adb1c4..d84ba35a 100644
--- a/src/t_snapshot_deleted_subvolume.c
+++ b/src/t_snapshot_deleted_subvolume.c
@@ -20,21 +20,6 @@
#define BTRFS_IOCTL_MAGIC 0x94
#endif
-#ifndef BTRFS_IOC_SNAP_DESTROY_V2
-#define BTRFS_IOC_SNAP_DESTROY_V2 \
- _IOW(BTRFS_IOCTL_MAGIC, 63, struct btrfs_ioctl_vol_args_v2)
-#endif
-
-#ifndef BTRFS_IOC_SNAP_CREATE_V2
-#define BTRFS_IOC_SNAP_CREATE_V2 \
- _IOW(BTRFS_IOCTL_MAGIC, 23, struct btrfs_ioctl_vol_args_v2)
-#endif
-
-#ifndef BTRFS_IOC_SUBVOL_CREATE_V2
-#define BTRFS_IOC_SUBVOL_CREATE_V2 \
- _IOW(BTRFS_IOCTL_MAGIC, 24, struct btrfs_ioctl_vol_args_v2)
-#endif
-
#ifndef BTRFS_SUBVOL_NAME_MAX
#define BTRFS_SUBVOL_NAME_MAX 4039
#endif
@@ -58,6 +43,21 @@ struct btrfs_ioctl_vol_args_v2 {
};
#endif
+#ifndef BTRFS_IOC_SNAP_DESTROY_V2
+#define BTRFS_IOC_SNAP_DESTROY_V2 \
+ _IOW(BTRFS_IOCTL_MAGIC, 63, struct btrfs_ioctl_vol_args_v2)
+#endif
+
+#ifndef BTRFS_IOC_SNAP_CREATE_V2
+#define BTRFS_IOC_SNAP_CREATE_V2 \
+ _IOW(BTRFS_IOCTL_MAGIC, 23, struct btrfs_ioctl_vol_args_v2)
+#endif
+
+#ifndef BTRFS_IOC_SUBVOL_CREATE_V2
+#define BTRFS_IOC_SUBVOL_CREATE_V2 \
+ _IOW(BTRFS_IOCTL_MAGIC, 24, struct btrfs_ioctl_vol_args_v2)
+#endif
+
int main(int argc, char **argv)
{
if (argc != 2) {
