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- #ifndef __IOCTL_
- #define __IOCTL_
- #include <linux/ioctl.h>
- #define BTRFS_IOCTL_MAGIC 0x94
- #define BTRFS_VOL_NAME_MAX 255
- struct btrfs_ioctl_vol_args {
- char name[BTRFS_VOL_NAME_MAX + 1];
- };
- #define BTRFS_IOC_SNAP_CREATE _IOW(BTRFS_IOCTL_MAGIC, 1, \
- struct btrfs_ioctl_vol_args)
- #endif
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