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head/sys/vm/vnode_pager.c
| Show First 20 Lines • Show All 535 Lines • ▼ Show 20 Lines | |||||
| vnode_pager_addr(struct vnode *vp, vm_ooffset_t address, daddr_t *rtaddress, | vnode_pager_addr(struct vnode *vp, vm_ooffset_t address, daddr_t *rtaddress, | ||||
| int *run) | int *run) | ||||
| { | { | ||||
| int bsize; | int bsize; | ||||
| int err; | int err; | ||||
| daddr_t vblock; | daddr_t vblock; | ||||
| daddr_t voffset; | daddr_t voffset; | ||||
| if (address < 0) | |||||
| return -1; | |||||
| if (VN_IS_DOOMED(vp)) | if (VN_IS_DOOMED(vp)) | ||||
| return -1; | return -1; | ||||
| bsize = vp->v_mount->mnt_stat.f_iosize; | bsize = vp->v_mount->mnt_stat.f_iosize; | ||||
| vblock = address / bsize; | vblock = address / bsize; | ||||
| voffset = address % bsize; | voffset = address % bsize; | ||||
| err = VOP_BMAP(vp, vblock, NULL, rtaddress, run, NULL); | err = VOP_BMAP(vp, vblock, NULL, rtaddress, run, NULL); | ||||
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