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805e021f CE |
1 | /* |
2 | * Copyright 2000, International Business Machines Corporation and others. | |
3 | * All Rights Reserved. | |
4 | * | |
5 | * This software has been released under the terms of the IBM Public | |
6 | * License. For details, see the LICENSE file in the top-level source | |
7 | * directory or online at http://www.openafs.org/dl/license10.html | |
8 | */ | |
9 | ||
10 | #include <afsconfig.h> | |
11 | #include "afs/param.h" | |
12 | ||
13 | #include "afs/sysincludes.h" /*Standard vendor system headers */ | |
14 | #include "afsincludes.h" /*AFS-based standard headers */ | |
15 | ||
16 | int | |
17 | osi_TryEvictVCache(struct vcache *avc, int *slept, int defersleep) { | |
18 | int code; | |
19 | ||
20 | /* we can't control whether we sleep */ | |
21 | if (!VREFCOUNT_GT(avc,0) | |
22 | && avc->opens == 0 && (avc->f.states & CUnlinkedDel) == 0) { | |
23 | code = afs_FlushVCache(avc, slept); | |
24 | if (code == 0) | |
25 | return 1; | |
26 | } | |
27 | return 0; | |
28 | } | |
29 | ||
30 | struct vcache * | |
31 | osi_NewVnode(void) { | |
32 | return afs_osi_Alloc(sizeof(struct vcache)); | |
33 | } | |
34 | ||
35 | void | |
36 | osi_PrePopulateVCache(struct vcache *avc) { | |
37 | memset(avc, 0, sizeof(struct vcache)); | |
38 | ||
39 | avc->flushDV.low = avc->flushDV.high = AFS_MAXDV; | |
40 | } | |
41 | ||
42 | void | |
43 | osi_AttachVnode(struct vcache *avc, int seq) { | |
44 | } | |
45 | ||
46 | void | |
47 | osi_PostPopulateVCache(struct vcache *avc) { | |
48 | AFSTOV(avc)->v_op = afs_ops; | |
49 | avc->v.v_vfsp = afs_globalVFS; | |
50 | vSetType(avc, VREG); | |
51 | } | |
52 |