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Define macro LOCKDRIVE for debugging drive locking deadlocks.

This commit is contained in:
Greg Lehey 1999-04-10 08:09:49 +00:00
parent 385e19fcb6
commit c73d47fca5
1 changed files with 3 additions and 1 deletions
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4
sys/dev/vinum/vinumhdr.h
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@ -35,7 +35,7 @@
*/
/* Header files used by all modules */
/* $Id: vinumhdr.h,v 1.11 1998/12/30 05:11:15 grog Exp grog $ */
/* $Id: vinumhdr.h,v 1.12 1999/01/28 08:58:33 grog Exp grog $ */
#ifdef KERNEL
#define REALLYKERNEL
@ -92,9 +92,11 @@
#define Free(x) FFree ((x), __FILE__, __LINE__) /* show where we came from */
caddr_t MMalloc (int size, char *, int);
void FFree (void *mem, char *, int);
#define LOCKDRIVE(d) lockdrive (d, __FILE__, __LINE__)
#else
#define Malloc(x) malloc((x), M_DEVBUF, M_WAITOK)
#define Free(x) free((x), M_DEVBUF)
#define LOCKDRIVE(d) lockdrive (d)
#endif
#else
#define Malloc(x) malloc ((x)) /* just the size */