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Only declare these variables extern in buf.h; define them only once in 

vfs__bio.c.
This commit is contained in:
mycroft 1993-07-18 05:15:25 +00:00
parent c558337807
commit 41b40c6792
2 changed files with 13 additions and 2 deletions
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13
sys/kern/vfs__bio.c
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@ -45,7 +45,7 @@
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* $Id: vfs__bio.c,v 1.6 1993/07/17 16:23:05 mycroft Exp $
* $Id: vfs__bio.c,v 1.7 1993/07/18 05:15:25 mycroft Exp $
*/
#include "param.h"
@ -61,6 +61,17 @@
static struct buf *getnewbuf __P((int));
extern vm_map_t buffer_map;
struct buf *buf; /* the buffer pool itself */
char *buffers;
int nbuf; /* number of buffer headers */
int bufpages; /* number of memory pages in the buffer pool */
struct buf *swbuf; /* swap I/O headers */
int nswbuf;
struct bufhd bufhash[BUFHSZ]; /* heads of hash lists */
struct buf bfreelist[BQUEUES]; /* heads of available lists */
struct buf bswlist; /* head of free swap header list */
struct buf *bclnlist; /* head of cleaned page list */
/*
* Initialize buffer headers and related structures.
*/

2
sys/sys/buf.h
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@ -1 +1 @@
revision 1.7 intentionally removed
revision 1.8 intentionally removed