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https://github.com/freebsd/freebsd-src
synced 2024-10-06 16:40:47 +00:00
Add vnode_pager_clean_{a,}sync(9)
Bump __FreeBSD_version for ZFS use. Reviewed by: markj Sponsored by: The FreeBSD Foundation MFC after: 1 week Differential revision: https://reviews.freebsd.org/D43356
This commit is contained in:
parent
1f62718d8b
commit
b068bb09a1
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@ -66,6 +66,7 @@ enum symfollow { NO_FOLLOW = NOFOLLOW };
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#include <sys/syscallsubr.h>
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#include <sys/vm.h>
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#include <vm/vm_object.h>
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#include <vm/vnode_pager.h>
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typedef struct vop_vector vnodeops_t;
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#define VOP_FID VOP_VPTOFH
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@ -100,11 +101,11 @@ vn_flush_cached_data(vnode_t *vp, boolean_t sync)
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#else
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if (vp->v_object->flags & OBJ_MIGHTBEDIRTY) {
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#endif
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int flags = sync ? OBJPC_SYNC : 0;
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vn_lock(vp, LK_SHARED | LK_RETRY);
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zfs_vmobject_wlock(vp->v_object);
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vm_object_page_clean(vp->v_object, 0, 0, flags);
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zfs_vmobject_wunlock(vp->v_object);
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if (sync)
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vnode_pager_clean_sync(vp);
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else
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vnode_pager_clean_async(vp);
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VOP_UNLOCK1(vp);
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}
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}
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@ -95,6 +95,7 @@
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#include <vm/vm_map.h>
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#include <vm/vm_page.h>
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#include <vm/vm_object.h>
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#include <vm/vnode_pager.h>
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#include "fuse.h"
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#include "fuse_file.h"
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@ -945,11 +946,7 @@ fuse_io_invalbuf(struct vnode *vp, struct thread *td)
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}
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fvdat->flag |= FN_FLUSHINPROG;
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if (vp->v_bufobj.bo_object != NULL) {
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VM_OBJECT_WLOCK(vp->v_bufobj.bo_object);
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vm_object_page_clean(vp->v_bufobj.bo_object, 0, 0, OBJPC_SYNC);
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VM_OBJECT_WUNLOCK(vp->v_bufobj.bo_object);
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}
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vnode_pager_clean_sync(vp);
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error = vinvalbuf(vp, V_SAVE, PCATCH, 0);
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while (error) {
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if (error == ERESTART || error == EINTR) {
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@ -1428,11 +1428,9 @@ ncl_vinvalbuf(struct vnode *vp, int flags, struct thread *td, int intrflg)
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/*
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* Now, flush as required.
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*/
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if ((flags & (V_SAVE | V_VMIO)) == V_SAVE &&
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vp->v_bufobj.bo_object != NULL) {
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VM_OBJECT_WLOCK(vp->v_bufobj.bo_object);
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vm_object_page_clean(vp->v_bufobj.bo_object, 0, 0, OBJPC_SYNC);
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VM_OBJECT_WUNLOCK(vp->v_bufobj.bo_object);
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if ((flags & (V_SAVE | V_VMIO)) == V_SAVE) {
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vnode_pager_clean_sync(vp);
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/*
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* If the page clean was interrupted, fail the invalidation.
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* Not doing so, we run the risk of losing dirty pages in the
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@ -47,6 +47,8 @@
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#include <sys/taskqueue.h>
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#include <sys/vnode.h>
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#include <vm/vm_param.h>
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#include <vm/vnode_pager.h>
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#include <vm/uma.h>
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#include <fs/nfs/nfsport.h>
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@ -236,7 +238,6 @@ ncl_inactive(struct vop_inactive_args *ap)
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struct vnode *vp = ap->a_vp;
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struct nfsnode *np;
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struct thread *td;
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boolean_t retv;
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td = curthread;
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np = VTONFS(vp);
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@ -250,17 +251,9 @@ ncl_inactive(struct vop_inactive_args *ap)
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* buffers/pages must be flushed before the close, so that the
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* stateid is available for the writes.
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*/
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if (vp->v_object != NULL) {
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VM_OBJECT_WLOCK(vp->v_object);
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retv = vm_object_page_clean(vp->v_object, 0, 0,
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OBJPC_SYNC);
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VM_OBJECT_WUNLOCK(vp->v_object);
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} else
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retv = TRUE;
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if (retv == TRUE) {
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(void)ncl_flush(vp, MNT_WAIT, td, 1, 0);
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(void)nfsrpc_close(vp, 1, td);
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}
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vnode_pager_clean_sync(vp);
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(void)ncl_flush(vp, MNT_WAIT, td, 1, 0);
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(void)nfsrpc_close(vp, 1, td);
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}
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NFSLOCKNODE(np);
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@ -67,6 +67,7 @@
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#include <vm/vm.h>
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#include <vm/vm_extern.h>
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#include <vm/vm_object.h>
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#include <vm/vnode_pager.h>
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#include <fs/nfs/nfsport.h>
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#include <fs/nfsclient/nfsnode.h>
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@ -766,9 +767,7 @@ nfs_open(struct vop_open_args *ap)
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if (VN_IS_DOOMED(vp))
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return (EBADF);
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}
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VM_OBJECT_WLOCK(obj);
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vm_object_page_clean(obj, 0, 0, OBJPC_SYNC);
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VM_OBJECT_WUNLOCK(obj);
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vnode_pager_clean_sync(vp);
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}
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/* Now, flush the buffer cache. */
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@ -854,9 +853,7 @@ nfs_close(struct vop_close_args *ap)
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if (VN_IS_DOOMED(vp) && ap->a_fflag != FNONBLOCK)
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return (EBADF);
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}
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VM_OBJECT_WLOCK(vp->v_object);
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vm_object_page_clean(vp->v_object, 0, 0, 0);
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VM_OBJECT_WUNLOCK(vp->v_object);
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vnode_pager_clean_async(vp);
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}
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NFSLOCKNODE(np);
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if (np->n_flag & NMODIFIED) {
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@ -3637,7 +3634,6 @@ nfs_allocate(struct vop_allocate_args *ap)
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{
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struct vnode *vp = ap->a_vp;
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struct thread *td = curthread;
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vm_object_t obj;
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struct nfsvattr nfsva;
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struct nfsmount *nmp;
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struct nfsnode *np;
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@ -3667,12 +3663,7 @@ nfs_allocate(struct vop_allocate_args *ap)
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* file's allocation on the server.
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*/
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if (error == 0) {
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obj = vp->v_object;
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if (obj != NULL) {
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VM_OBJECT_WLOCK(obj);
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vm_object_page_clean(obj, 0, 0, OBJPC_SYNC);
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VM_OBJECT_WUNLOCK(obj);
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}
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vnode_pager_clean_sync(vp);
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error = ncl_flush(vp, MNT_WAIT, td, 1, 0);
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}
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if (error == 0)
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@ -3908,9 +3899,7 @@ nfs_copy_file_range(struct vop_copy_file_range_args *ap)
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vn_finished_write(mp);
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goto relock;
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}
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VM_OBJECT_WLOCK(invp_obj);
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vm_object_page_clean(invp_obj, 0, 0, OBJPC_SYNC);
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VM_OBJECT_WUNLOCK(invp_obj);
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vnode_pager_clean_sync(invp);
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}
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error = ncl_flush(invp, MNT_WAIT, curthread, 1, 0);
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}
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@ -4069,7 +4058,6 @@ static int
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nfs_ioctl(struct vop_ioctl_args *ap)
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{
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struct vnode *vp = ap->a_vp;
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vm_object_t obj;
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struct nfsvattr nfsva;
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struct nfsmount *nmp;
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int attrflag, content, error, ret;
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@ -4114,10 +4102,7 @@ nfs_ioctl(struct vop_ioctl_args *ap)
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* size is up to date on the Metadata Server.
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*/
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obj = vp->v_object;
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VM_OBJECT_WLOCK(obj);
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vm_object_page_clean(obj, 0, 0, OBJPC_SYNC);
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VM_OBJECT_WUNLOCK(obj);
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vnode_pager_clean_sync(vp);
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error = ncl_flush(vp, MNT_WAIT, ap->a_td, 1, 0);
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if (error == 0)
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error = nfsrpc_seek(vp, (off_t *)ap->a_data, &eof,
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@ -51,6 +51,8 @@
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#include <sys/sysctl.h>
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#include <nlm/nlm_prot.h>
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#include <nlm/nlm.h>
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#include <vm/vm_param.h>
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#include <vm/vnode_pager.h>
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FEATURE(nfsd, "NFSv4 server");
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@ -1715,11 +1717,7 @@ nfsvno_fsync(struct vnode *vp, u_int64_t off, int cnt, struct ucred *cred,
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/*
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* Give up and do the whole thing
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*/
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if (vp->v_object && vm_object_mightbedirty(vp->v_object)) {
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VM_OBJECT_WLOCK(vp->v_object);
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vm_object_page_clean(vp->v_object, 0, 0, OBJPC_SYNC);
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VM_OBJECT_WUNLOCK(vp->v_object);
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}
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vnode_pager_clean_sync(vp);
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error = VOP_FSYNC(vp, MNT_WAIT, td);
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} else {
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/*
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@ -636,12 +636,7 @@ smbfs_vinvalbuf(struct vnode *vp, struct thread *td)
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}
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np->n_flag |= NFLUSHINPROG;
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if (vp->v_bufobj.bo_object != NULL) {
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VM_OBJECT_WLOCK(vp->v_bufobj.bo_object);
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vm_object_page_clean(vp->v_bufobj.bo_object, 0, 0, OBJPC_SYNC);
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VM_OBJECT_WUNLOCK(vp->v_bufobj.bo_object);
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}
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vnode_pager_clean_sync(vp);
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error = vinvalbuf(vp, V_SAVE, PCATCH, 0);
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while (error) {
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if (error == ERESTART || error == EINTR) {
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@ -67,6 +67,7 @@
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#include <vm/pmap.h>
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#include <vm/vm_map.h>
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#include <vm/vm_object.h>
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#include <vm/vnode_pager.h>
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#include <vm/uma.h>
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#include <sys/aio.h>
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@ -717,7 +718,6 @@ static int
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aio_fsync_vnode(struct thread *td, struct vnode *vp, int op)
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{
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struct mount *mp;
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vm_object_t obj;
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int error;
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for (;;) {
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@ -725,12 +725,7 @@ aio_fsync_vnode(struct thread *td, struct vnode *vp, int op)
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if (error != 0)
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break;
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vn_lock(vp, LK_EXCLUSIVE | LK_RETRY);
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obj = vp->v_object;
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if (obj != NULL) {
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VM_OBJECT_WLOCK(obj);
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vm_object_page_clean(obj, 0, 0, 0);
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VM_OBJECT_WUNLOCK(obj);
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}
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vnode_pager_clean_async(vp);
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if (op == LIO_DSYNC)
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error = VOP_FDATASYNC(vp, td);
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else
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@ -94,6 +94,7 @@
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#include <vm/vm_map.h>
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#include <vm/vm_page.h>
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#include <vm/vm_kern.h>
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#include <vm/vnode_pager.h>
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#include <vm/uma.h>
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#if defined(DEBUG_VFS_LOCKS) && (!defined(INVARIANTS) || !defined(WITNESS))
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@ -3989,7 +3990,6 @@ vdrop_recycle(struct vnode *vp)
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static int
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vinactivef(struct vnode *vp)
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{
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struct vm_object *obj;
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int error;
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ASSERT_VOP_ELOCKED(vp, "vinactive");
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@ -3999,6 +3999,7 @@ vinactivef(struct vnode *vp)
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vp->v_iflag |= VI_DOINGINACT;
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vp->v_iflag &= ~VI_OWEINACT;
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VI_UNLOCK(vp);
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/*
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* Before moving off the active list, we must be sure that any
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* modified pages are converted into the vnode's dirty
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@ -4009,12 +4010,9 @@ vinactivef(struct vnode *vp)
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* point that VOP_INACTIVE() is called, there could still be
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* pending I/O and dirty pages in the object.
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*/
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if ((obj = vp->v_object) != NULL && (vp->v_vflag & VV_NOSYNC) == 0 &&
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vm_object_mightbedirty(obj)) {
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VM_OBJECT_WLOCK(obj);
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vm_object_page_clean(obj, 0, 0, 0);
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VM_OBJECT_WUNLOCK(obj);
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}
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if ((vp->v_vflag & VV_NOSYNC) == 0)
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vnode_pager_clean_async(vp);
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error = VOP_INACTIVE(vp);
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VI_LOCK(vp);
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VNPASS(vp->v_iflag & VI_DOINGINACT, vp);
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@ -4112,11 +4110,7 @@ vflush(struct mount *mp, int rootrefs, int flags, struct thread *td)
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* vnodes open for writing.
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*/
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if (flags & WRITECLOSE) {
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if (vp->v_object != NULL) {
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VM_OBJECT_WLOCK(vp->v_object);
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vm_object_page_clean(vp->v_object, 0, 0, 0);
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VM_OBJECT_WUNLOCK(vp->v_object);
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}
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vnode_pager_clean_async(vp);
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do {
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error = VOP_FSYNC(vp, MNT_WAIT, td);
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} while (error == ERELOOKUP);
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@ -5094,17 +5088,12 @@ static void __noinline
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vfs_periodic_msync_inactive(struct mount *mp, int flags)
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{
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struct vnode *vp, *mvp;
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struct vm_object *obj;
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int lkflags, objflags;
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int lkflags;
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bool seen_defer;
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lkflags = LK_EXCLUSIVE | LK_INTERLOCK;
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if (flags != MNT_WAIT) {
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if (flags != MNT_WAIT)
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lkflags |= LK_NOWAIT;
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objflags = OBJPC_NOSYNC;
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} else {
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objflags = OBJPC_SYNC;
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}
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MNT_VNODE_FOREACH_LAZY(vp, mp, mvp, vfs_periodic_msync_inactive_filter, NULL) {
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seen_defer = false;
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@ -5120,11 +5109,11 @@ vfs_periodic_msync_inactive(struct mount *mp, int flags)
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continue;
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}
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if (vget(vp, lkflags) == 0) {
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obj = vp->v_object;
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if (obj != NULL && (vp->v_vflag & VV_NOSYNC) == 0) {
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VM_OBJECT_WLOCK(obj);
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vm_object_page_clean(obj, 0, 0, objflags);
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VM_OBJECT_WUNLOCK(obj);
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if ((vp->v_vflag & VV_NOSYNC) == 0) {
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if (flags == MNT_WAIT)
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vnode_pager_clean_sync(vp);
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else
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vnode_pager_clean_async(vp);
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}
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vput(vp);
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if (seen_defer)
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@ -83,6 +83,7 @@
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#include <vm/vm.h>
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#include <vm/vm_object.h>
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#include <vm/vm_page.h>
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#include <vm/vnode_pager.h>
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#include <vm/uma.h>
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#include <fs/devfs/devfs.h>
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@ -3546,11 +3547,7 @@ kern_fsync(struct thread *td, int fd, bool fullsync)
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goto drop;
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vn_lock(vp, vn_lktype_write(mp, vp) | LK_RETRY);
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AUDIT_ARG_VNODE1(vp);
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if (vp->v_object != NULL) {
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VM_OBJECT_WLOCK(vp->v_object);
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vm_object_page_clean(vp->v_object, 0, 0, 0);
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VM_OBJECT_WUNLOCK(vp->v_object);
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}
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vnode_pager_clean_async(vp);
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error = fullsync ? VOP_FSYNC(vp, MNT_WAIT, td) : VOP_FDATASYNC(vp, td);
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VOP_UNLOCK(vp);
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vn_finished_write(mp);
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@ -88,6 +88,7 @@
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#include <vm/vm_object.h>
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#include <vm/vm_page.h>
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#include <vm/vm_pager.h>
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#include <vm/vnode_pager.h>
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#ifdef HWPMC_HOOKS
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#include <sys/pmckern.h>
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@ -2575,7 +2576,6 @@ int
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vn_bmap_seekhole_locked(struct vnode *vp, u_long cmd, off_t *off,
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struct ucred *cred)
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{
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vm_object_t obj;
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off_t size;
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daddr_t bn, bnp;
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uint64_t bsize;
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@ -2600,12 +2600,7 @@ vn_bmap_seekhole_locked(struct vnode *vp, u_long cmd, off_t *off,
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}
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/* See the comment in ufs_bmap_seekdata(). */
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obj = vp->v_object;
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if (obj != NULL) {
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VM_OBJECT_WLOCK(obj);
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vm_object_page_clean(obj, 0, 0, OBJPC_SYNC);
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VM_OBJECT_WUNLOCK(obj);
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}
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vnode_pager_clean_sync(vp);
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bsize = vp->v_mount->mnt_stat.f_iosize;
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for (bn = noff / bsize; noff < size; bn++, noff += bsize -
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@ -73,7 +73,7 @@
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* cannot include sys/param.h and should only be updated here.
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*/
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#undef __FreeBSD_version
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#define __FreeBSD_version 1500008
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#define __FreeBSD_version 1500009
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/*
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* __FreeBSD_kernel__ indicates that this system uses the kernel of FreeBSD,
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|
|
@ -52,6 +52,7 @@
|
|||
#include <vm/vm.h>
|
||||
#include <vm/vm_extern.h>
|
||||
#include <vm/vm_object.h>
|
||||
#include <vm/vnode_pager.h>
|
||||
|
||||
static int ffs_rawread_readahead(struct vnode *vp,
|
||||
caddr_t udata,
|
||||
|
@ -132,15 +133,10 @@ ffs_rawread_sync(struct vnode *vp)
|
|||
vn_finished_write(mp);
|
||||
return (EIO);
|
||||
}
|
||||
/* Attempt to msync mmap() regions to clean dirty mmap */
|
||||
if ((obj = vp->v_object) != NULL &&
|
||||
vm_object_mightbedirty(obj)) {
|
||||
VI_UNLOCK(vp);
|
||||
VM_OBJECT_WLOCK(obj);
|
||||
vm_object_page_clean(obj, 0, 0, OBJPC_SYNC);
|
||||
VM_OBJECT_WUNLOCK(obj);
|
||||
} else
|
||||
VI_UNLOCK(vp);
|
||||
VI_UNLOCK(vp);
|
||||
|
||||
/* Attempt to msync mmap() regions to clean dirty mmap */
|
||||
vnode_pager_clean_sync(vp);
|
||||
|
||||
/* Wait for pending writes to complete */
|
||||
BO_LOCK(bo);
|
||||
|
|
|
@ -48,6 +48,7 @@
|
|||
|
||||
#include <vm/vm.h>
|
||||
#include <vm/vm_object.h>
|
||||
#include <vm/vnode_pager.h>
|
||||
|
||||
#include <ufs/ufs/extattr.h>
|
||||
#include <ufs/ufs/quota.h>
|
||||
|
@ -347,7 +348,6 @@ ufs_bmap_seekdata(struct vnode *vp, off_t *offp)
|
|||
struct inode *ip;
|
||||
struct mount *mp;
|
||||
struct ufsmount *ump;
|
||||
vm_object_t obj;
|
||||
ufs2_daddr_t bn, daddr, nextbn;
|
||||
uint64_t bsize;
|
||||
off_t numblks;
|
||||
|
@ -370,12 +370,7 @@ ufs_bmap_seekdata(struct vnode *vp, off_t *offp)
|
|||
* pages into buffer writes to ensure that we see all
|
||||
* allocated data.
|
||||
*/
|
||||
obj = vp->v_object;
|
||||
if (obj != NULL) {
|
||||
VM_OBJECT_WLOCK(obj);
|
||||
vm_object_page_clean(obj, 0, 0, OBJPC_SYNC);
|
||||
VM_OBJECT_WUNLOCK(obj);
|
||||
}
|
||||
vnode_pager_clean_sync(vp);
|
||||
|
||||
bsize = mp->mnt_stat.f_iosize;
|
||||
for (bn = *offp / bsize, numblks = howmany(ip->i_size, bsize);
|
||||
|
|
|
@ -1690,3 +1690,30 @@ vnode_pager_getvp(vm_object_t object, struct vnode **vpp, bool *vp_heldp)
|
|||
{
|
||||
*vpp = object->handle;
|
||||
}
|
||||
|
||||
static void
|
||||
vnode_pager_clean1(struct vnode *vp, int sync_flags)
|
||||
{
|
||||
struct vm_object *obj;
|
||||
|
||||
ASSERT_VOP_LOCKED(vp, "needs lock for writes");
|
||||
obj = vp->v_object;
|
||||
if (obj == NULL)
|
||||
return;
|
||||
|
||||
VM_OBJECT_WLOCK(obj);
|
||||
vm_object_page_clean(obj, 0, 0, sync_flags);
|
||||
VM_OBJECT_WUNLOCK(obj);
|
||||
}
|
||||
|
||||
void
|
||||
vnode_pager_clean_sync(struct vnode *vp)
|
||||
{
|
||||
vnode_pager_clean1(vp, OBJPC_SYNC);
|
||||
}
|
||||
|
||||
void
|
||||
vnode_pager_clean_async(struct vnode *vp)
|
||||
{
|
||||
vnode_pager_clean1(vp, 0);
|
||||
}
|
||||
|
|
|
@ -39,6 +39,9 @@
|
|||
|
||||
#ifdef _KERNEL
|
||||
|
||||
struct vnode;
|
||||
void vnode_pager_clean_sync(struct vnode *vp);
|
||||
void vnode_pager_clean_async(struct vnode *vp);
|
||||
int vnode_pager_generic_getpages(struct vnode *vp, vm_page_t *m,
|
||||
int count, int *rbehind, int *rahead, vop_getpages_iodone_t iodone,
|
||||
void *arg);
|
||||
|
|
Loading…
Reference in a new issue