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authorLi Wang <liwang@ubuntukylin.com>2013-08-15 11:51:44 +0800
committerSage Weil <sage@inktank.com>2013-08-15 11:12:17 -0700
commitad7a60de882aca31afb58721db166f7e77afcd92 (patch)
tree61a21b2249d77d575982786a04fbaca923361fc8 /net/ceph/osd_client.c
parent3871cbb9a41b1371dc13fc619e3ab4e0a1e29b4a (diff)
ceph: punch hole support
This patch implements fallocate and punch hole support for Ceph kernel client. Signed-off-by: Li Wang <liwang@ubuntukylin.com> Signed-off-by: Yunchuan Wen <yunchuanwen@ubuntukylin.com>
Diffstat (limited to 'net/ceph/osd_client.c')
-rw-r--r--net/ceph/osd_client.c11
1 files changed, 9 insertions, 2 deletions
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);

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