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| author |   Ilya Dryomov <idryomov@gmail.com> | 2019-06-17 15:29:49 +0200 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2019-07-08 14:01:45 +0200 |
| commit | da5ef6be3467eb2d293790dea69b5b562490715a (patch) | |
| tree | 082215dda36b1b42ebf763a664cb1836dcae482b /drivers/block | |
| parent | libceph: export osd_req_op_data() macro (diff) | |
| download | linux-dev-da5ef6be3467eb2d293790dea69b5b562490715a.tar.xz linux-dev-da5ef6be3467eb2d293790dea69b5b562490715a.zip | |
rbd: call rbd_dev_mapping_set() from rbd_dev_image_probe()
Snapshot object map will be loaded in rbd_dev_image_probe(), so we need
to know snapshot's size (as opposed to HEAD's size) sooner.
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Reviewed-by: Dongsheng Yang <dongsheng.yang@easystack.cn>
Diffstat (limited to 'drivers/block')
| -rw-r--r-- | drivers/block/rbd.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index f0814c148b1c..3d861d3013f8 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -6018,6 +6018,7 @@ static void rbd_dev_unprobe(struct rbd_device *rbd_dev) struct rbd_image_header *header; rbd_dev_parent_put(rbd_dev); + rbd_dev_mapping_clear(rbd_dev); /* Free dynamic fields from the header, then zero it out */ @@ -6118,7 +6119,6 @@ out_err: static void rbd_dev_device_release(struct rbd_device *rbd_dev) { clear_bit(RBD_DEV_FLAG_EXISTS, &rbd_dev->flags); - rbd_dev_mapping_clear(rbd_dev); rbd_free_disk(rbd_dev); if (!single_major) unregister_blkdev(rbd_dev->major, rbd_dev->name); @@ -6152,23 +6152,17 @@ static int rbd_dev_device_setup(struct rbd_device *rbd_dev) if (ret) goto err_out_blkdev; - ret = rbd_dev_mapping_set(rbd_dev); - if (ret) - goto err_out_disk; - set_capacity(rbd_dev->disk, rbd_dev->mapping.size / SECTOR_SIZE); set_disk_ro(rbd_dev->disk, rbd_dev->opts->read_only); ret = dev_set_name(&rbd_dev->dev, "%d", rbd_dev->dev_id); if (ret) - goto err_out_mapping; + goto err_out_disk; set_bit(RBD_DEV_FLAG_EXISTS, &rbd_dev->flags); up_write(&rbd_dev->header_rwsem); return 0; -err_out_mapping: - rbd_dev_mapping_clear(rbd_dev); err_out_disk: rbd_free_disk(rbd_dev); err_out_blkdev: @@ -6269,6 +6263,10 @@ static int rbd_dev_image_probe(struct rbd_device *rbd_dev, int depth) goto err_out_probe; } + ret = rbd_dev_mapping_set(rbd_dev); + if (ret) + goto err_out_probe; + if (rbd_dev->header.features & RBD_FEATURE_LAYERING) { ret = rbd_dev_v2_parent_info(rbd_dev); if (ret) |