Differential D33151 Diff 99111 sys/fs/fuse/fuse_vnops.c

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sys/fs/fuse/fuse_vnops.c

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}		}
*/		*/
static int		static int
fuse_vnop_copy_file_range(struct vop_copy_file_range_args *ap)		fuse_vnop_copy_file_range(struct vop_copy_file_range_args *ap)
{		{
struct vnode *invp = ap->a_invp;		struct vnode *invp = ap->a_invp;
struct vnode *outvp = ap->a_outvp;		struct vnode *outvp = ap->a_outvp;
struct mount *mp = vnode_mount(invp);		struct mount *mp = vnode_mount(invp);
		struct fuse_vnode_data *outfvdat = VTOFUD(outvp);
struct fuse_dispatcher fdi;		struct fuse_dispatcher fdi;
struct fuse_filehandle infufh, outfufh;		struct fuse_filehandle infufh, outfufh;
struct fuse_copy_file_range_in *fcfri;		struct fuse_copy_file_range_in *fcfri;
struct ucred *incred = ap->a_incred;		struct ucred *incred = ap->a_incred;
struct ucred *outcred = ap->a_outcred;		struct ucred *outcred = ap->a_outcred;
struct fuse_write_out *fwo;		struct fuse_write_out *fwo;
struct thread *td;		struct thread *td;
struct uio io;		struct uio io;
▲ Show 20 Lines • Show All 65 Lines • ▼ Show 20 Lines	fuse_vnop_copy_file_range(struct vop_copy_file_range_args *ap)

err = fdisp_wait_answ(&fdi);		err = fdisp_wait_answ(&fdi);
if (err == 0) {		if (err == 0) {
fwo = fdi.answ;		fwo = fdi.answ;
*ap->a_lenp = fwo->size;		*ap->a_lenp = fwo->size;
*ap->a_inoffp += fwo->size;		*ap->a_inoffp += fwo->size;
*ap->a_outoffp += fwo->size;		*ap->a_outoffp += fwo->size;
fuse_internal_clear_suid_on_write(outvp, outcred, td);		fuse_internal_clear_suid_on_write(outvp, outcred, td);
		if (*ap->a_outoffp > outfvdat->cached_attrs.va_size)
		fuse_vnode_setsize(outvp, *ap->a_outoffp, false);
}		}
fdisp_destroy(&fdi);		fdisp_destroy(&fdi);

unlock:		unlock:
if (invp != outvp)		if (invp != outvp)
VOP_UNLOCK(invp);		VOP_UNLOCK(invp);
VOP_UNLOCK(outvp);		VOP_UNLOCK(outvp);

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