1DPM_GETPOOLFS(3) DPM Library Functions
2DPM_GETPOOLFS(3)
3
4
5
6[1mNAME[0m
7 dpm_getpoolfs ‐ get list of filesystems for a given pool
8
9[1mSYNOPSIS[0m
10 [1m#include <sys/types.h>[0m
11 [1m#include "dpm_api.h"[0m
12
13 [1mint dpm_getpoolfs (char *[4m[22mpoolname[24m[1m, int
14*[4m[22mnbfs[24m[1m, struct dpm_fs **[4m[22mdpm_fs[24m[1m)[0m
15
16[1mDESCRIPTION[0m
17 [1mdpm_getpoolfs [22mgets list of filesystems for a given
18pool.
19
20 The input argument is:
21
22 [4mpoolname[0m
23 specifies the disk pool name previously
24defined using
25 [1mdpm_addpool[22m.
26
27 The output arguments are:
28
29 [4mnbfs[24m will be set to the number of replies in the
30array of filesys‐
31 tems.
32
33 [4mdpm_fs[24m will be set to the address of an array
34of dpm_fs structures
35 allocated by the API. The client application is re‐
36sponsible for
37 freeing the array when not needed anymore.
38
39 struct dpm_fs {
40 char poolname[CA_MAXPOOLNAMELEN+1];
41 char server[CA_MAXHOSTNAMELEN+1];
42 char fs[80];
43 u_signed64 capacity;
44 u_signed64 free;
45 int status;
46 int weight;
47 };
48
49[1mRETURN VALUE[0m
50 This routine returns 0 if the operation was successful
51or ‐1 if the
52 operation failed. In the latter case, [1mserrno [22mis set
53appropriately.
54
55[1mERRORS[0m
56 [1mEFAULT [4m[22mpoolname[24m, [4mnbfs[24m or
57[4mdpm_fs[24m is a NULL pointer.
58
59 [1mENOMEM [22mMemory could not be allocated for
60storing the reply.
61
62 [1mEINVAL [22mThe pool is unknown or the length
63of [4mpoolname[24m exceeds
64 [1mCA_MAXPOOLNAMELEN[22m.
65
66 [1mSENOSHOST [22mHost unknown.
67
68 [1mSECOMERR [22mCommunication error.
69
70
71
72LCG $Date$
73DPM_GETPOOLFS(3)
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