| nfs_subs.c (9456) | nfs_subs.c (9507) |
|---|---|
| 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 --- 20 unchanged lines hidden (view full) --- 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 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_subs.c 8.3 (Berkeley) 1/4/94 | 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 --- 20 unchanged lines hidden (view full) --- 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 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_subs.c 8.3 (Berkeley) 1/4/94 |
| 37 * $Id: nfs_subs.c,v 1.18 1995/06/28 12:01:05 davidg Exp $ | 37 * $Id: nfs_subs.c,v 1.19 1995/07/09 06:57:59 davidg Exp $ |
| 38 */ 39 40/* 41 * These functions support the macros and help fiddle mbuf chains for 42 * the nfs op functions. They do things like create the rpc header and 43 * copy data between mbuf chains and uio lists. 44 */ 45#include <sys/param.h> --- 8 unchanged lines hidden (view full) --- 54#include <sys/stat.h> 55#include <sys/malloc.h> 56#ifdef VFS_LKM 57#include <sys/sysent.h> 58#include <sys/syscall.h> 59#endif 60 61#include <vm/vm.h> | 38 */ 39 40/* 41 * These functions support the macros and help fiddle mbuf chains for 42 * the nfs op functions. They do things like create the rpc header and 43 * copy data between mbuf chains and uio lists. 44 */ 45#include <sys/param.h> --- 8 unchanged lines hidden (view full) --- 54#include <sys/stat.h> 55#include <sys/malloc.h> 56#ifdef VFS_LKM 57#include <sys/sysent.h> 58#include <sys/syscall.h> 59#endif 60 61#include <vm/vm.h> |
| 62#include <vm/vnode_pager.h> |
|
| 62 63#include <nfs/rpcv2.h> 64#include <nfs/nfsproto.h> 65#include <nfs/nfsnode.h> 66#include <nfs/nfs.h> 67#include <nfs/xdr_subs.h> 68#include <nfs/nfsm_subs.h> 69#include <nfs/nfsmount.h> 70#include <nfs/nqnfs.h> 71#include <nfs/nfsrtt.h> 72 73#include <miscfs/specfs/specdev.h> 74 | 63 64#include <nfs/rpcv2.h> 65#include <nfs/nfsproto.h> 66#include <nfs/nfsnode.h> 67#include <nfs/nfs.h> 68#include <nfs/xdr_subs.h> 69#include <nfs/nfsm_subs.h> 70#include <nfs/nfsmount.h> 71#include <nfs/nqnfs.h> 72#include <nfs/nfsrtt.h> 73 74#include <miscfs/specfs/specdev.h> 75 |
| 75#include <vm/vnode_pager.h> 76 | |
| 77#include <netinet/in.h> 78#ifdef ISO 79#include <netiso/iso.h> 80#endif 81 82/* 83 * Data items converted to xdr at startup, since they are constant 84 * This is kinda hokey, but may save a little time doing byte swaps --- 1808 unchanged lines hidden (view full) --- 1893 if (err <= ELAST) 1894 return ((int)nfsrv_v2errmap[err - 1]); 1895 return (NFSERR_IO); 1896} 1897 1898int 1899nfsrv_vmio(struct vnode *vp) { 1900 vm_object_t object; | 76#include <netinet/in.h> 77#ifdef ISO 78#include <netiso/iso.h> 79#endif 80 81/* 82 * Data items converted to xdr at startup, since they are constant 83 * This is kinda hokey, but may save a little time doing byte swaps --- 1808 unchanged lines hidden (view full) --- 1892 if (err <= ELAST) 1893 return ((int)nfsrv_v2errmap[err - 1]); 1894 return (NFSERR_IO); 1895} 1896 1897int 1898nfsrv_vmio(struct vnode *vp) { 1899 vm_object_t object; |
| 1901 vm_pager_t pager; | |
| 1902 1903 if ((vp == NULL) || (vp->v_type != VREG)) 1904 return 1; 1905 1906retry: 1907 if ((vp->v_flag & VVMIO) == 0) { 1908 struct vattr vat; 1909 struct proc *p = curproc; --- 8 unchanged lines hidden (view full) --- 1918 } else { 1919 if ((object = vp->v_object) && 1920 (object->flags & OBJ_DEAD)) { 1921 tsleep(object, PVM, "nfdead", 0); 1922 goto retry; 1923 } 1924 if (!object) 1925 panic("nfsrv_vmio: VMIO object missing"); | 1900 1901 if ((vp == NULL) || (vp->v_type != VREG)) 1902 return 1; 1903 1904retry: 1905 if ((vp->v_flag & VVMIO) == 0) { 1906 struct vattr vat; 1907 struct proc *p = curproc; --- 8 unchanged lines hidden (view full) --- 1916 } else { 1917 if ((object = vp->v_object) && 1918 (object->flags & OBJ_DEAD)) { 1919 tsleep(object, PVM, "nfdead", 0); 1920 goto retry; 1921 } 1922 if (!object) 1923 panic("nfsrv_vmio: VMIO object missing"); |
| 1926 pager = object->pager; 1927 if (!pager) 1928 panic("nfsrv_vmio: VMIO pager missing"); 1929 (void) vm_object_lookup(pager); | 1924 vm_object_reference(object); |
| 1930 } 1931 return 0; 1932} 1933int 1934nfsrv_vput(struct vnode *vp) { 1935 if ((vp->v_flag & VVMIO) && vp->v_object) { 1936 vput(vp); 1937 vm_object_deallocate(vp->v_object); --- 15 unchanged lines hidden --- | 1925 } 1926 return 0; 1927} 1928int 1929nfsrv_vput(struct vnode *vp) { 1930 if ((vp->v_flag & VVMIO) && vp->v_object) { 1931 vput(vp); 1932 vm_object_deallocate(vp->v_object); --- 15 unchanged lines hidden --- |