mirror of
https://github.com/ceph/ceph-csi.git
synced 2024-11-14 10:20:20 +00:00
4ccb299fd5
this commit updates the version of go-ceph imported to latest, so we can make use of github.com/ceph/go-ceph/cephfs Signed-off-by: Riya Singhal <rsinghal@redhat.com>
76 lines
2.0 KiB
Go
76 lines
2.0 KiB
Go
package cephfs
|
|
|
|
/*
|
|
#cgo LDFLAGS: -lcephfs
|
|
#cgo CPPFLAGS: -D_FILE_OFFSET_BITS=64
|
|
#include <stdlib.h>
|
|
#include <cephfs/libcephfs.h>
|
|
*/
|
|
import "C"
|
|
|
|
import (
|
|
"unsafe"
|
|
)
|
|
|
|
// CephStatVFS instances are returned from the StatFS call. It reports
|
|
// file-system wide statistics.
|
|
type CephStatVFS struct {
|
|
// Bsize reports the file system's block size.
|
|
Bsize int64
|
|
// Fragment reports the file system's fragment size.
|
|
Frsize int64
|
|
// Blocks reports the number of blocks in the file system.
|
|
Blocks uint64
|
|
// Bfree reports the number of free blocks.
|
|
Bfree uint64
|
|
// Bavail reports the number of free blocks for unprivileged users.
|
|
Bavail uint64
|
|
// Files reports the number of inodes in the file system.
|
|
Files uint64
|
|
// Ffree reports the number of free indoes.
|
|
Ffree uint64
|
|
// Favail reports the number of free indoes for unprivileged users.
|
|
Favail uint64
|
|
// Fsid reports the file system ID number.
|
|
Fsid int64
|
|
// Flag reports the file system mount flags.
|
|
Flag int64
|
|
// Namemax reports the maximum file name length.
|
|
Namemax int64
|
|
}
|
|
|
|
// StatFS returns file system wide statistics.
|
|
// NOTE: Many of the statistics fields reported by ceph are not filled in with
|
|
// useful values.
|
|
//
|
|
// Implements:
|
|
//
|
|
// int ceph_statfs(struct ceph_mount_info *cmount, const char *path, struct statvfs *stbuf);
|
|
func (mount *MountInfo) StatFS(path string) (*CephStatVFS, error) {
|
|
if err := mount.validate(); err != nil {
|
|
return nil, err
|
|
}
|
|
cPath := C.CString(path)
|
|
defer C.free(unsafe.Pointer(cPath))
|
|
|
|
var statvfs C.struct_statvfs
|
|
ret := C.ceph_statfs(mount.mount, cPath, &statvfs)
|
|
if ret != 0 {
|
|
return nil, getError(ret)
|
|
}
|
|
csfs := &CephStatVFS{
|
|
Bsize: int64(statvfs.f_bsize),
|
|
Frsize: int64(statvfs.f_frsize),
|
|
Blocks: uint64(statvfs.f_blocks),
|
|
Bfree: uint64(statvfs.f_bfree),
|
|
Bavail: uint64(statvfs.f_bavail),
|
|
Files: uint64(statvfs.f_files),
|
|
Ffree: uint64(statvfs.f_ffree),
|
|
Favail: uint64(statvfs.f_favail),
|
|
Fsid: int64(statvfs.f_fsid),
|
|
Flag: int64(statvfs.f_flag),
|
|
Namemax: int64(statvfs.f_namemax),
|
|
}
|
|
return csfs, nil
|
|
}
|