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Lines 7-12
package btrfs
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#include <dirent.h> |
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#include <dirent.h> |
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#include <btrfs/ioctl.h> |
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#include <btrfs/ioctl.h> |
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#include <btrfs/ctree.h> |
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#include <btrfs/ctree.h> |
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static void set_name_btrfs_ioctl_vol_args_v2(struct btrfs_ioctl_vol_args_v2* btrfs_struct, const char* value) { |
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snprintf(btrfs_struct->name, BTRFS_SUBVOL_NAME_MAX, "%s", value); |
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} |
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*/ |
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*/ |
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import "C" |
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import "C" |
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Lines 159-167
func subvolSnapshot(src, dest, name string) error {
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var args C.struct_btrfs_ioctl_vol_args_v2 |
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var args C.struct_btrfs_ioctl_vol_args_v2 |
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args.fd = C.__s64(getDirFd(srcDir)) |
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args.fd = C.__s64(getDirFd(srcDir)) |
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for i, c := range []byte(name) { |
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args.name[i] = C.char(c) |
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var cs = C.CString(name) |
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} |
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C.set_name_btrfs_ioctl_vol_args_v2(&args, cs) |
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C.free(unsafe.Pointer(cs)) |
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_, _, errno := syscall.Syscall(syscall.SYS_IOCTL, getDirFd(destDir), C.BTRFS_IOC_SNAP_CREATE_V2, |
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_, _, errno := syscall.Syscall(syscall.SYS_IOCTL, getDirFd(destDir), C.BTRFS_IOC_SNAP_CREATE_V2, |
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uintptr(unsafe.Pointer(&args))) |
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uintptr(unsafe.Pointer(&args))) |
