-/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
- * vim:expandtab:shiftwidth=8:tabstop=8:
- *
+/*
* GPL HEADER START
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
io->u.ci_fault.ft_index = cl_index(obj, off);
break;
}
+ case CIT_FSYNC: {
+ io->u.ci_fsync.fi_start = start;
+ io->u.ci_fsync.fi_end = end;
+ io->u.ci_fsync.fi_capa = parent->u.ci_fsync.fi_capa;
+ io->u.ci_fsync.fi_fid = parent->u.ci_fsync.fi_fid;
+ break;
+ }
case CIT_READ:
case CIT_WRITE: {
if (cl_io_is_append(parent)) {
break;
}
+ case CIT_FSYNC: {
+ lio->lis_pos = io->u.ci_fsync.fi_start;
+ lio->lis_endpos = io->u.ci_fsync.fi_end;
+ break;
+ }
+
case CIT_MISC:
lio->lis_pos = 0;
lio->lis_endpos = OBD_OBJECT_EOF;
/* fast path for common case. */
if (lio->lis_nr_subios != 1 && !cl_io_is_append(io)) {
- do_div(start, ssize);
- next = (start + 1) * ssize;
- if (next <= start * ssize)
- next = ~0ull;
+ lov_do_div64(start, ssize);
+ next = (start + 1) * ssize;
+ if (next <= start * ssize)
+ next = ~0ull;
io->ci_continue = next < lio->lis_io_endpos;
io->u.ci_rw.crw_count = min_t(loff_t, lio->lis_io_endpos,
next) - io->u.ci_rw.crw_pos;
lio->lis_pos = io->u.ci_rw.crw_pos;
lio->lis_endpos = io->u.ci_rw.crw_pos + io->u.ci_rw.crw_count;
- CDEBUG(D_VFSTRACE, "stripe: "LPU64" chunk: ["LPU64", "LPU64") "LPU64"\n",
- (__u64)start, lio->lis_pos, lio->lis_endpos,
- (__u64)lio->lis_io_endpos);
+ CDEBUG(D_VFSTRACE, "stripe: "LPU64" chunk: ["LPU64", "LPU64") "
+ LPU64"\n", (__u64)start, lio->lis_pos, lio->lis_endpos,
+ (__u64)lio->lis_io_endpos);
}
/*
* XXX The following call should be optimized: we know, that
static int lov_io_call(const struct lu_env *env, struct lov_io *lio,
int (*iofunc)(const struct lu_env *, struct cl_io *))
{
+ struct cl_io *parent = lio->lis_cl.cis_io;
struct lov_io_sub *sub;
int rc = 0;
lov_sub_exit(sub);
if (rc)
break;
+
+ if (parent->ci_result == 0)
+ parent->ci_result = sub->sub_io->ci_result;
}
RETURN(rc);
}
.cio_start = lov_io_fault_start,
.cio_end = lov_io_end
},
+ [CIT_FSYNC] = {
+ .cio_fini = lov_io_fini,
+ .cio_iter_init = lov_io_iter_init,
+ .cio_iter_fini = lov_io_iter_fini,
+ .cio_lock = lov_io_lock,
+ .cio_unlock = lov_io_unlock,
+ .cio_start = lov_io_start,
+ .cio_end = lov_io_end
+ },
[CIT_MISC] = {
.cio_fini = lov_io_fini
}
.cio_start = LOV_EMPTY_IMPOSSIBLE,
.cio_end = LOV_EMPTY_IMPOSSIBLE
},
+ [CIT_FSYNC] = {
+ .cio_fini = lov_empty_io_fini
+ },
[CIT_MISC] = {
.cio_fini = lov_empty_io_fini
}
switch (io->ci_type) {
default:
LBUG();
+ case CIT_FSYNC:
case CIT_MISC:
case CIT_READ:
result = 0;