diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ceph/osd_client.c | 32 |
1 files changed, 17 insertions, 15 deletions
diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index 02ed72820479..f782aca54daa 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -64,32 +64,31 @@ static int op_has_extent(int op) * fill osd op in request message. */ static int calc_layout(struct ceph_file_layout *layout, u64 off, u64 *plen, - struct ceph_osd_req_op *op, u64 *bno) + struct ceph_osd_req_op *op, u64 *objnum, + u64 *objoff, u64 *objlen) { u64 orig_len = *plen; - u64 objoff = 0; - u64 objlen = 0; int r; /* object extent? */ - r = ceph_calc_file_object_mapping(layout, off, orig_len, bno, - &objoff, &objlen); + r = ceph_calc_file_object_mapping(layout, off, orig_len, objnum, + objoff, objlen); if (r < 0) return r; - if (objlen < orig_len) { - *plen = objlen; + if (*objlen < orig_len) { + *plen = *objlen; dout(" skipping last %llu, final file extent %llu~%llu\n", orig_len - *plen, off, *plen); } if (op_has_extent(op->op)) { u32 osize = le32_to_cpu(layout->fl_object_size); - op->extent.offset = objoff; - op->extent.length = objlen; - if (op->extent.truncate_size <= off - objoff) { + op->extent.offset = *objoff; + op->extent.length = *objlen; + if (op->extent.truncate_size <= off - *objoff) { op->extent.truncate_size = 0; } else { - op->extent.truncate_size -= off - objoff; + op->extent.truncate_size -= off - *objoff; if (op->extent.truncate_size > osize) op->extent.truncate_size = osize; } @@ -97,7 +96,7 @@ static int calc_layout(struct ceph_file_layout *layout, u64 off, u64 *plen, if (op->op == CEPH_OSD_OP_WRITE) op->payload_len = *plen; - dout("calc_layout bno=%llx %llu~%llu\n", *bno, objoff, objlen); + dout("calc_layout objnum=%llx %llu~%llu\n", *objnum, *objoff, *objlen); return 0; } @@ -572,7 +571,9 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc, struct ceph_osd_req_op ops[2]; struct ceph_osd_request *req; unsigned int num_op = 1; - u64 bno = 0; + u64 objnum = 0; + u64 objoff = 0; + u64 objlen = 0; int r; memset(&ops, 0, sizeof ops); @@ -593,14 +594,15 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc, req->r_flags = flags; /* calculate max write size */ - r = calc_layout(layout, off, plen, ops, &bno); + r = calc_layout(layout, off, plen, ops, &objnum, &objoff, &objlen); if (r < 0) { ceph_osdc_put_request(req); return ERR_PTR(r); } req->r_file_layout = *layout; /* keep a copy */ - snprintf(req->r_oid, sizeof(req->r_oid), "%llx.%08llx", vino.ino, bno); + snprintf(req->r_oid, sizeof(req->r_oid), "%llx.%08llx", + vino.ino, objnum); req->r_oid_len = strlen(req->r_oid); ceph_osdc_build_request(req, off, num_op, ops, |