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Add flag to indicate a compactable directory. Used for NiLFS/FFS/EXT2FS free 

space compaction.
This commit is contained in:
reinoud 2009-09-27 21:50:48 +00:00
parent 91b16df666
commit 7cd3ce2387
1 changed files with 6 additions and 5 deletions
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11
sys/sys/dirhash.h
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@ -1,4 +1,4 @@
/* $NetBSD: dirhash.h,v 1.4 2008/10/30 23:02:12 rmind Exp $ */ /* $NetBSD: dirhash.h,v 1.5 2009/09/27 21:50:48 reinoud Exp $ */
/* /*
* Copyright (c) 2008 Reinoud Zandijk * Copyright (c) 2008 Reinoud Zandijk
@ -57,10 +57,11 @@ struct dirhash {
TAILQ_ENTRY(dirhash) next; TAILQ_ENTRY(dirhash) next;
}; };
#define DIRH_PURGED 0x0001 /* dirhash has been purged */ #define DIRH_PURGED 0x0001 /* dirhash has been purged */
#define DIRH_COMPLETE 0x0002 /* dirhash is complete */ #define DIRH_COMPLETE 0x0002 /* dirhash is complete */
#define DIRH_BROKEN 0x0004 /* dirhash is broken on readin */ #define DIRH_BROKEN 0x0004 /* dirhash is broken on readin */
#define DIRH_FLAGBITS "\10\1DIRH_PURGED\2DIRH_COMPLETE\3DIRH_BROKEN" #define DIRH_COMPACTABLE 0x0008 /* free space can be compacted */
#define DIRH_FLAGBITS "\10\1PURGED\2COMPLETE\3BROKEN\4COMPACTABLE"
void dirhash_init(void); void dirhash_init(void);
/* void dirhash_finish(void); */ /* void dirhash_finish(void); */