diff options
author | Alex Elder <elder@inktank.com> | 2013-04-30 05:44:33 (GMT) |
---|---|---|
committer | Sage Weil <sage@inktank.com> | 2013-05-02 04:20:15 (GMT) |
commit | cc4a38bdd587a1843540989f262feb7bdc43c468 (patch) | |
tree | 51c3e2efbb94682cea251d1d3f3e1c0f0be6c800 /drivers | |
parent | 7097f8df6e679207c949673d2959505b59a1a30e (diff) | |
download | linux-fsl-qoriq-cc4a38bdd587a1843540989f262feb7bdc43c468.tar.xz |
rbd: more version parameter removal
Continued from the last patch, more parameters that can go away
because we no longer have a need to track object versions.
Signed-off-by: Alex Elder <elder@inktank.com>
Reviewed-by: Josh Durgin <josh.durgin@inktank.com>
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/block/rbd.c | 39 |
1 files changed, 18 insertions, 21 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 7726571..6137509 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -429,8 +429,8 @@ static int rbd_img_obj_request_submit(struct rbd_obj_request *obj_request); static void rbd_img_parent_read(struct rbd_obj_request *obj_request); static void rbd_dev_remove_parent(struct rbd_device *rbd_dev); -static int rbd_dev_refresh(struct rbd_device *rbd_dev, u64 *hver); -static int rbd_dev_v2_refresh(struct rbd_device *rbd_dev, u64 *hver); +static int rbd_dev_refresh(struct rbd_device *rbd_dev); +static int rbd_dev_v2_refresh(struct rbd_device *rbd_dev); static int rbd_open(struct block_device *bdev, fmode_t mode) { @@ -2468,8 +2468,7 @@ out_err: obj_request_done_set(obj_request); } -static int rbd_obj_notify_ack(struct rbd_device *rbd_dev, - u64 ver, u64 notify_id) +static int rbd_obj_notify_ack(struct rbd_device *rbd_dev, u64 notify_id) { struct rbd_obj_request *obj_request; struct ceph_osd_client *osdc = &rbd_dev->rbd_client->client->osdc; @@ -2487,7 +2486,7 @@ static int rbd_obj_notify_ack(struct rbd_device *rbd_dev, obj_request->callback = rbd_obj_request_put; osd_req_op_watch_init(obj_request->osd_req, 0, CEPH_OSD_OP_NOTIFY_ACK, - notify_id, ver, 0); + notify_id, 0, 0); rbd_osd_req_format_read(obj_request); ret = rbd_obj_request_submit(osdc, obj_request); @@ -2501,17 +2500,16 @@ out: static void rbd_watch_cb(u64 ver, u64 notify_id, u8 opcode, void *data) { struct rbd_device *rbd_dev = (struct rbd_device *)data; - u64 hver; if (!rbd_dev) return; dout("%s: \"%s\" notify_id %llu opcode %u\n", __func__, - rbd_dev->header_name, (unsigned long long) notify_id, - (unsigned int) opcode); - (void)rbd_dev_refresh(rbd_dev, &hver); + rbd_dev->header_name, (unsigned long long)notify_id, + (unsigned int)opcode); + (void)rbd_dev_refresh(rbd_dev); - rbd_obj_notify_ack(rbd_dev, hver, notify_id); + rbd_obj_notify_ack(rbd_dev, notify_id); } /* @@ -3014,7 +3012,7 @@ static void rbd_update_mapping_size(struct rbd_device *rbd_dev) /* * only read the first part of the ondisk header, without the snaps info */ -static int rbd_dev_v1_refresh(struct rbd_device *rbd_dev, u64 *hver) +static int rbd_dev_v1_refresh(struct rbd_device *rbd_dev) { int ret; struct rbd_image_header h; @@ -3051,7 +3049,7 @@ static int rbd_dev_v1_refresh(struct rbd_device *rbd_dev, u64 *hver) return ret; } -static int rbd_dev_refresh(struct rbd_device *rbd_dev, u64 *hver) +static int rbd_dev_refresh(struct rbd_device *rbd_dev) { u64 image_size; int ret; @@ -3060,9 +3058,9 @@ static int rbd_dev_refresh(struct rbd_device *rbd_dev, u64 *hver) image_size = rbd_dev->header.image_size; mutex_lock_nested(&ctl_mutex, SINGLE_DEPTH_NESTING); if (rbd_dev->image_format == 1) - ret = rbd_dev_v1_refresh(rbd_dev, hver); + ret = rbd_dev_v1_refresh(rbd_dev); else - ret = rbd_dev_v2_refresh(rbd_dev, hver); + ret = rbd_dev_v2_refresh(rbd_dev); mutex_unlock(&ctl_mutex); if (ret) rbd_warn(rbd_dev, "got notification but failed to " @@ -3271,7 +3269,7 @@ static ssize_t rbd_image_refresh(struct device *dev, struct rbd_device *rbd_dev = dev_to_rbd_dev(dev); int ret; - ret = rbd_dev_refresh(rbd_dev, NULL); + ret = rbd_dev_refresh(rbd_dev); return ret < 0 ? ret : size; } @@ -3824,7 +3822,7 @@ out_err: return ret; } -static int rbd_dev_v2_snap_context(struct rbd_device *rbd_dev, u64 *ver) +static int rbd_dev_v2_snap_context(struct rbd_device *rbd_dev) { size_t size; int ret; @@ -3850,7 +3848,7 @@ static int rbd_dev_v2_snap_context(struct rbd_device *rbd_dev, u64 *ver) ret = rbd_obj_method_sync(rbd_dev, rbd_dev->header_name, "rbd", "get_snapcontext", NULL, 0, - reply_buf, size, ver); + reply_buf, size, NULL); dout("%s: rbd_obj_method_sync returned %d\n", __func__, ret); if (ret < 0) goto out; @@ -3978,7 +3976,7 @@ static const char *rbd_dev_snap_info(struct rbd_device *rbd_dev, u32 which, return ERR_PTR(-EINVAL); } -static int rbd_dev_v2_refresh(struct rbd_device *rbd_dev, u64 *hver) +static int rbd_dev_v2_refresh(struct rbd_device *rbd_dev) { int ret; @@ -3989,7 +3987,7 @@ static int rbd_dev_v2_refresh(struct rbd_device *rbd_dev, u64 *hver) goto out; rbd_update_mapping_size(rbd_dev); - ret = rbd_dev_v2_snap_context(rbd_dev, hver); + ret = rbd_dev_v2_snap_context(rbd_dev); dout("rbd_dev_v2_snap_context returned %d\n", ret); if (ret) goto out; @@ -4591,7 +4589,6 @@ out_err: static int rbd_dev_v2_probe(struct rbd_device *rbd_dev) { int ret; - u64 ver = 0; ret = rbd_dev_v2_image_size(rbd_dev); if (ret) @@ -4641,7 +4638,7 @@ static int rbd_dev_v2_probe(struct rbd_device *rbd_dev) /* Get the snapshot context, plus the header version */ - ret = rbd_dev_v2_snap_context(rbd_dev, &ver); + ret = rbd_dev_v2_snap_context(rbd_dev); if (ret) goto out_err; |