From ad7a60de882aca31afb58721db166f7e77afcd92 Mon Sep 17 00:00:00 2001 From: Li Wang Date: Thu, 15 Aug 2013 11:51:44 +0800 Subject: ceph: punch hole support This patch implements fallocate and punch hole support for Ceph kernel client. Signed-off-by: Li Wang Signed-off-by: Yunchuan Wen --- net/ceph/osd_client.c | 11 +++++++++-- 1 file changed, 9 insertions(+), 2 deletions(-) (limited to 'net/ceph') diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index dbc0a7392d67..8ec65bc11c71 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -503,7 +503,9 @@ void osd_req_op_extent_init(struct ceph_osd_request *osd_req, struct ceph_osd_req_op *op = _osd_req_op_init(osd_req, which, opcode); size_t payload_len = 0; - BUG_ON(opcode != CEPH_OSD_OP_READ && opcode != CEPH_OSD_OP_WRITE); + BUG_ON(opcode != CEPH_OSD_OP_READ && opcode != CEPH_OSD_OP_WRITE && + opcode != CEPH_OSD_OP_DELETE && opcode != CEPH_OSD_OP_ZERO && + opcode != CEPH_OSD_OP_TRUNCATE); op->extent.offset = offset; op->extent.length = length; @@ -631,6 +633,9 @@ static u64 osd_req_encode_op(struct ceph_osd_request *req, break; case CEPH_OSD_OP_READ: case CEPH_OSD_OP_WRITE: + case CEPH_OSD_OP_ZERO: + case CEPH_OSD_OP_DELETE: + case CEPH_OSD_OP_TRUNCATE: if (src->op == CEPH_OSD_OP_WRITE) request_data_len = src->extent.length; dst->extent.offset = cpu_to_le64(src->extent.offset); @@ -715,7 +720,9 @@ struct ceph_osd_request *ceph_osdc_new_request(struct ceph_osd_client *osdc, u64 object_base; int r; - BUG_ON(opcode != CEPH_OSD_OP_READ && opcode != CEPH_OSD_OP_WRITE); + BUG_ON(opcode != CEPH_OSD_OP_READ && opcode != CEPH_OSD_OP_WRITE && + opcode != CEPH_OSD_OP_DELETE && opcode != CEPH_OSD_OP_ZERO && + opcode != CEPH_OSD_OP_TRUNCATE); req = ceph_osdc_alloc_request(osdc, snapc, num_ops, use_mempool, GFP_NOFS); -- cgit v1.2.3