| nfs_nfsiod.c (104354) | nfs_nfsiod.c (111748) |
|---|---|
| 1/* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Rick Macklem at The University of Guelph. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 23 unchanged lines hidden (view full) --- 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)nfs_syscalls.c 8.5 (Berkeley) 3/30/95 37 */ 38 39#include <sys/cdefs.h> | 1/* 2 * Copyright (c) 1989, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * Rick Macklem at The University of Guelph. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 23 unchanged lines hidden (view full) --- 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)nfs_syscalls.c 8.5 (Berkeley) 3/30/95 37 */ 38 39#include <sys/cdefs.h> |
| 40__FBSDID("$FreeBSD: head/sys/nfsclient/nfs_nfsiod.c 104354 2002-10-02 07:44:29Z scottl $"); | 40__FBSDID("$FreeBSD: head/sys/nfsclient/nfs_nfsiod.c 111748 2003-03-02 16:54:40Z des $"); |
| 41 42#include <sys/param.h> 43#include <sys/systm.h> 44#include <sys/sysproto.h> 45#include <sys/kernel.h> 46#include <sys/sysctl.h> 47#include <sys/file.h> 48#include <sys/filedesc.h> --- 90 unchanged lines hidden (view full) --- 139 * If there are some asleep nfsiods that should 140 * exit, wakeup() them so that they check nfs_iodmax 141 * and exit. Those who are active will exit as 142 * soon as they finish I/O. 143 */ 144 iod = nfs_numasync - 1; 145 for (i = 0; i < nfs_numasync - nfs_iodmax; i++) { 146 if (nfs_iodwant[iod]) | 41 42#include <sys/param.h> 43#include <sys/systm.h> 44#include <sys/sysproto.h> 45#include <sys/kernel.h> 46#include <sys/sysctl.h> 47#include <sys/file.h> 48#include <sys/filedesc.h> --- 90 unchanged lines hidden (view full) --- 139 * If there are some asleep nfsiods that should 140 * exit, wakeup() them so that they check nfs_iodmax 141 * and exit. Those who are active will exit as 142 * soon as they finish I/O. 143 */ 144 iod = nfs_numasync - 1; 145 for (i = 0; i < nfs_numasync - nfs_iodmax; i++) { 146 if (nfs_iodwant[iod]) |
| 147 wakeup((caddr_t)&nfs_iodwant[iod]); | 147 wakeup(&nfs_iodwant[iod]); |
| 148 iod--; 149 } 150 return (0); 151} 152SYSCTL_PROC(_vfs_nfs, OID_AUTO, iodmax, CTLTYPE_UINT | CTLFLAG_RW, 0, 153 sizeof (nfs_iodmax), sysctl_iodmax, "IU", ""); 154 155int --- 83 unchanged lines hidden (view full) --- 239 if (nmp) 240 nmp->nm_bufqiods--; 241 nfs_iodwant[myiod] = curthread->td_proc; 242 nfs_iodmount[myiod] = NULL; 243 /* 244 * Always keep at least nfs_iodmin kthreads. 245 */ 246 timo = (myiod < nfs_iodmin) ? 0 : nfs_iodmaxidle * hz; | 148 iod--; 149 } 150 return (0); 151} 152SYSCTL_PROC(_vfs_nfs, OID_AUTO, iodmax, CTLTYPE_UINT | CTLFLAG_RW, 0, 153 sizeof (nfs_iodmax), sysctl_iodmax, "IU", ""); 154 155int --- 83 unchanged lines hidden (view full) --- 239 if (nmp) 240 nmp->nm_bufqiods--; 241 nfs_iodwant[myiod] = curthread->td_proc; 242 nfs_iodmount[myiod] = NULL; 243 /* 244 * Always keep at least nfs_iodmin kthreads. 245 */ 246 timo = (myiod < nfs_iodmin) ? 0 : nfs_iodmaxidle * hz; |
| 247 error = tsleep((caddr_t)&nfs_iodwant[myiod], PWAIT | PCATCH, | 247 error = tsleep(&nfs_iodwant[myiod], PWAIT | PCATCH, |
| 248 "nfsidl", timo); 249 } 250 if (error) 251 break; 252 while ((bp = TAILQ_FIRST(&nmp->nm_bufq)) != NULL) { 253 /* Take one off the front of the list */ 254 TAILQ_REMOVE(&nmp->nm_bufq, bp, b_freelist); 255 nmp->nm_bufqlen--; --- 34 unchanged lines hidden --- | 248 "nfsidl", timo); 249 } 250 if (error) 251 break; 252 while ((bp = TAILQ_FIRST(&nmp->nm_bufq)) != NULL) { 253 /* Take one off the front of the list */ 254 TAILQ_REMOVE(&nmp->nm_bufq, bp, b_freelist); 255 nmp->nm_bufqlen--; --- 34 unchanged lines hidden --- |