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| author | Li Wang | 2013-08-15 05:51:44 +0200 |
|---|---|---|
| committer | Sage Weil | 2013-08-15 20:12:17 +0200 |
| commit | ad7a60de882aca31afb58721db166f7e77afcd92 (patch) | |
| tree | 61a21b2249d77d575982786a04fbaca923361fc8 /net/ceph/osd_client.c | |
| parent | ceph: fix request max size (diff) | |
| download | kernel-qcow2-linux-ad7a60de882aca31afb58721db166f7e77afcd92.tar.gz kernel-qcow2-linux-ad7a60de882aca31afb58721db166f7e77afcd92.tar.xz kernel-qcow2-linux-ad7a60de882aca31afb58721db166f7e77afcd92.zip | |
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.c | 11 |
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); |