XRootD
XrdOssVS.hh
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1 #ifndef __XRDOSS_VS_H__
2 #define __XRDOSS_VS_H__
3 /******************************************************************************/
4 /* */
5 /* X r d O s s V S . h h */
6 /* */
7 /* (c) 2020 by the Board of Trustees of the Leland Stanford, Jr., University */
8 /* All Rights Reserved */
9 /* Produced by Andrew Hanushevsky for Stanford University under contract */
10 /* DE-AC02-76-SFO0515 with the Department of Energy */
11 /* */
12 /* This file is part of the XRootD software suite. */
13 /* */
14 /* XRootD is free software: you can redistribute it and/or modify it under */
15 /* the terms of the GNU Lesser General Public License as published by the */
16 /* Free Software Foundation, either version 3 of the License, or (at your */
17 /* option) any later version. */
18 /* */
19 /* XRootD is distributed in the hope that it will be useful, but WITHOUT */
20 /* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or */
21 /* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public */
22 /* License for more details. */
23 /* */
24 /* You should have received a copy of the GNU Lesser General Public License */
25 /* along with XRootD in a file called COPYING.LESSER (LGPL license) and file */
26 /* COPYING (GPL license). If not, see <http://www.gnu.org/licenses/>. */
27 /* */
28 /* The copyright holder's institutional names and contributor's names may not */
29 /* be used to endorse or promote products derived from this software without */
30 /* specific prior written permission of the institution or contributor. */
31 /******************************************************************************/
32 
33 /******************************************************************************/
34 /* C l a s s X r d O s s V S P a r t */
35 /******************************************************************************/
36 
37 //-----------------------------------------------------------------------------
61 //-----------------------------------------------------------------------------
62 
64 {
65 public:
66 const char *pPath; // Valid path to partition (not the allocation path)
67 const char **aPath; // Allocation root paths for this partition
68 long long Total; // Total bytes
69 long long Free; // Total bytes free
70 unsigned short bdevID; // Device unique ID (bdevs may have many partitions)
71 unsigned short partID; // Partition unique ID (parts may have the same bdevID)
72 int rsvd1;
73 void *rsvd2; // Reserved
74 
75  XrdOssVSPart() : pPath(0), aPath(0), Total(0), Free(0),
76  bdevID(0), partID(0), rsvd1(0), rsvd2(0)
77  {}
79 };
80 
81 /******************************************************************************/
82 /* C l a s s X r d O s s V S I n f o */
83 /******************************************************************************/
84 
85 // Class passed to StatVS()
86 //
88 {
89 public:
90 long long Total; // Total bytes
91 long long Free; // Total bytes free
92 long long Large; // Total bytes in largest partition
93 long long LFree; // Max bytes free in contiguous chunk
94 long long Usage; // Used bytes (if usage enabled)
95 long long Quota; // Quota bytes (if quota enabled)
96 int Extents; // Number of partitions/extents
98 XrdOssVSPart *vsPart; // Partition info as vsPart[extents] may be nil
99 
100 //-----------------------------------------------------------------------------
108 //-----------------------------------------------------------------------------
109 
110 XrdOssVSPart *Export(int &nParts)
111  {XrdOssVSPart *pVec = vsPart;
112  vsPart = 0;
113  nParts = Extents;
114  return pVec;
115  }
116 
117  XrdOssVSInfo() : Total(0),Free(0),Large(0),LFree(0),Usage(-1),
118  Quota(-1),Extents(0),Reserved(0), vsPart(0) {}
119  ~XrdOssVSInfo() {if (vsPart) delete [] vsPart;}
120 };
121 #endif
long long LFree
Definition: XrdOssVS.hh:93
long long Usage
Definition: XrdOssVS.hh:94
int Reserved
Definition: XrdOssVS.hh:97
XrdOssVSPart * Export(int &nParts)
Definition: XrdOssVS.hh:110
long long Large
Definition: XrdOssVS.hh:92
long long Total
Definition: XrdOssVS.hh:90
long long Free
Definition: XrdOssVS.hh:91
XrdOssVSPart * vsPart
Definition: XrdOssVS.hh:98
long long Quota
Definition: XrdOssVS.hh:95
unsigned short partID
Definition: XrdOssVS.hh:71
long long Total
Definition: XrdOssVS.hh:68
const char * pPath
Definition: XrdOssVS.hh:66
const char ** aPath
Definition: XrdOssVS.hh:67
long long Free
Definition: XrdOssVS.hh:69
unsigned short bdevID
Definition: XrdOssVS.hh:70
void * rsvd2
Definition: XrdOssVS.hh:73