Differential D33280 Diff 99636 sys/fs/fuse/fuse_vnops.c

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sys/fs/fuse/fuse_vnops.c

Show First 20 Lines • Show All 714 Lines • ▼ Show 20 Lines	fuse_vnop_copy_file_range(struct vop_copy_file_range_args *ap)
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;
		off_t outfilesize;
pid_t pid;		pid_t pid;
int err;		int err;

if (mp != vnode_mount(outvp))		if (mp != vnode_mount(outvp))
goto fallback;		goto fallback;

if (incred->cr_uid != outcred->cr_uid)		if (incred->cr_uid != outcred->cr_uid)
goto fallback;		goto fallback;
Show All 38 Lines	fuse_vnop_copy_file_range(struct vop_copy_file_range_args *ap)

if (ap->a_fsizetd) {		if (ap->a_fsizetd) {
io.uio_offset = *ap->a_outoffp;		io.uio_offset = *ap->a_outoffp;
io.uio_resid = *ap->a_lenp;		io.uio_resid = *ap->a_lenp;
err = vn_rlimit_fsize(outvp, &io, ap->a_fsizetd);		err = vn_rlimit_fsize(outvp, &io, ap->a_fsizetd);
if (err)		if (err)
goto unlock;		goto unlock;
}		}

		err = fuse_vnode_size(outvp, &outfilesize, outcred, curthread);
		if (err)
		goto unlock;

		err = fuse_inval_buf_range(outvp, outfilesize, *ap->a_outoffp,
		ap->a_outoffp + ap->a_lenp);
		if (err)
		goto unlock;

fdisp_init(&fdi, sizeof(*fcfri));		fdisp_init(&fdi, sizeof(*fcfri));
fdisp_make_vp(&fdi, FUSE_COPY_FILE_RANGE, invp, td, incred);		fdisp_make_vp(&fdi, FUSE_COPY_FILE_RANGE, invp, td, incred);
fcfri = fdi.indata;		fcfri = fdi.indata;
fcfri->fh_in = infufh->fh_id;		fcfri->fh_in = infufh->fh_id;
fcfri->off_in = *ap->a_inoffp;		fcfri->off_in = *ap->a_inoffp;
fcfri->nodeid_out = VTOI(outvp);		fcfri->nodeid_out = VTOI(outvp);
fcfri->fh_out = outfufh->fh_id;		fcfri->fh_out = outfufh->fh_id;
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