diff options
| -rw-r--r-- | drivers/block/rbd.c | 3 | ||||
| -rw-r--r-- | include/linux/ceph/osd_client.h | 4 | ||||
| -rw-r--r-- | include/linux/ceph/rados.h | 14 | ||||
| -rw-r--r-- | net/ceph/osd_client.c | 8 |
4 files changed, 26 insertions, 3 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 67d65ac785e9..97e102ea03e0 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -2253,7 +2253,8 @@ static void __rbd_osd_setup_write_ops(struct ceph_osd_request *osd_req, !(obj_req->flags & RBD_OBJ_FLAG_MAY_EXIST)) { osd_req_op_alloc_hint_init(osd_req, which++, rbd_dev->layout.object_size, - rbd_dev->layout.object_size); + rbd_dev->layout.object_size, + 0); } if (rbd_obj_is_entire(obj_req)) diff --git a/include/linux/ceph/osd_client.h b/include/linux/ceph/osd_client.h index 671fb93e8c60..c60b59e9291b 100644 --- a/include/linux/ceph/osd_client.h +++ b/include/linux/ceph/osd_client.h @@ -136,6 +136,7 @@ struct ceph_osd_req_op { struct { u64 expected_object_size; u64 expected_write_size; + u32 flags; /* CEPH_OSD_OP_ALLOC_HINT_FLAG_* */ } alloc_hint; struct { u64 snapid; @@ -472,7 +473,8 @@ extern int osd_req_op_xattr_init(struct ceph_osd_request *osd_req, unsigned int extern void osd_req_op_alloc_hint_init(struct ceph_osd_request *osd_req, unsigned int which, u64 expected_object_size, - u64 expected_write_size); + u64 expected_write_size, + u32 flags); extern struct ceph_osd_request *ceph_osdc_alloc_request(struct ceph_osd_client *osdc, struct ceph_snap_context *snapc, diff --git a/include/linux/ceph/rados.h b/include/linux/ceph/rados.h index 88ed3c5c04c5..3a518fd0eaad 100644 --- a/include/linux/ceph/rados.h +++ b/include/linux/ceph/rados.h @@ -465,6 +465,19 @@ enum { const char *ceph_osd_watch_op_name(int o); enum { + CEPH_OSD_ALLOC_HINT_FLAG_SEQUENTIAL_WRITE = 1, + CEPH_OSD_ALLOC_HINT_FLAG_RANDOM_WRITE = 2, + CEPH_OSD_ALLOC_HINT_FLAG_SEQUENTIAL_READ = 4, + CEPH_OSD_ALLOC_HINT_FLAG_RANDOM_READ = 8, + CEPH_OSD_ALLOC_HINT_FLAG_APPEND_ONLY = 16, + CEPH_OSD_ALLOC_HINT_FLAG_IMMUTABLE = 32, + CEPH_OSD_ALLOC_HINT_FLAG_SHORTLIVED = 64, + CEPH_OSD_ALLOC_HINT_FLAG_LONGLIVED = 128, + CEPH_OSD_ALLOC_HINT_FLAG_COMPRESSIBLE = 256, + CEPH_OSD_ALLOC_HINT_FLAG_INCOMPRESSIBLE = 512, +}; + +enum { CEPH_OSD_BACKOFF_OP_BLOCK = 1, CEPH_OSD_BACKOFF_OP_ACK_BLOCK = 2, CEPH_OSD_BACKOFF_OP_UNBLOCK = 3, @@ -517,6 +530,7 @@ struct ceph_osd_op { struct { __le64 expected_object_size; __le64 expected_write_size; + __le32 flags; /* CEPH_OSD_OP_ALLOC_HINT_FLAG_* */ } __attribute__ ((packed)) alloc_hint; struct { __le64 snapid; diff --git a/net/ceph/osd_client.c b/net/ceph/osd_client.c index 22733e844be1..4fea3c33af2a 100644 --- a/net/ceph/osd_client.c +++ b/net/ceph/osd_client.c @@ -932,10 +932,14 @@ static void osd_req_op_watch_init(struct ceph_osd_request *req, int which, op->watch.gen = 0; } +/* + * @flags: CEPH_OSD_OP_ALLOC_HINT_FLAG_* + */ void osd_req_op_alloc_hint_init(struct ceph_osd_request *osd_req, unsigned int which, u64 expected_object_size, - u64 expected_write_size) + u64 expected_write_size, + u32 flags) { struct ceph_osd_req_op *op = _osd_req_op_init(osd_req, which, CEPH_OSD_OP_SETALLOCHINT, @@ -943,6 +947,7 @@ void osd_req_op_alloc_hint_init(struct ceph_osd_request *osd_req, op->alloc_hint.expected_object_size = expected_object_size; op->alloc_hint.expected_write_size = expected_write_size; + op->alloc_hint.flags = flags; /* * CEPH_OSD_OP_SETALLOCHINT op is advisory and therefore deemed @@ -1018,6 +1023,7 @@ static u32 osd_req_encode_op(struct ceph_osd_op *dst, cpu_to_le64(src->alloc_hint.expected_object_size); dst->alloc_hint.expected_write_size = cpu_to_le64(src->alloc_hint.expected_write_size); + dst->alloc_hint.flags = cpu_to_le32(src->alloc_hint.flags); break; case CEPH_OSD_OP_SETXATTR: case CEPH_OSD_OP_CMPXATTR: |