- Call vnode_pager_input_old() with the vm object locked.
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b09a77f561
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52051abcf1
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=121495
@ -536,7 +536,7 @@ vnode_pager_input_old(object, m)
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vm_offset_t kva;
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struct vnode *vp;
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GIANT_REQUIRED;
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VM_OBJECT_LOCK_ASSERT(object, MA_OWNED);
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error = 0;
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/*
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@ -548,6 +548,8 @@ vnode_pager_input_old(object, m)
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size = PAGE_SIZE;
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if (IDX_TO_OFF(m->pindex) + size > object->un_pager.vnp.vnp_size)
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size = object->un_pager.vnp.vnp_size - IDX_TO_OFF(m->pindex);
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vp = object->handle;
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VM_OBJECT_UNLOCK(object);
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/*
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* Allocate a kernel virtual address and initialize so that
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@ -555,7 +557,6 @@ vnode_pager_input_old(object, m)
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*/
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kva = vm_pager_map_page(m);
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vp = object->handle;
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aiov.iov_base = (caddr_t) kva;
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aiov.iov_len = size;
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auio.uio_iov = &aiov;
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@ -586,7 +587,6 @@ vnode_pager_input_old(object, m)
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vm_page_unlock_queues();
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if (!error)
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m->valid = VM_PAGE_BITS_ALL;
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VM_OBJECT_UNLOCK(object);
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return error ? VM_PAGER_ERROR : VM_PAGER_OK;
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}
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@ -671,10 +671,11 @@ vnode_pager_generic_getpages(vp, m, bytecount, reqpage)
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if (i != reqpage)
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vm_page_free(m[i]);
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vm_page_unlock_queues();
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VM_OBJECT_UNLOCK(object);
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cnt.v_vnodein++;
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cnt.v_vnodepgsin++;
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return vnode_pager_input_old(object, m[reqpage]);
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error = vnode_pager_input_old(object, m[reqpage]);
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VM_OBJECT_UNLOCK(object);
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return (error);
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/*
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* if the blocksize is smaller than a page size, then use
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