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| author | Sean Paul <seanpaul@chromium.org> | 2019-05-22 22:08:21 +0200 |
|---|---|---|
| committer | Sean Paul <seanpaul@chromium.org> | 2019-05-22 22:08:21 +0200 |
| commit | 374ed5429346a021c8e2d26fafce14c5b15dedd0 (patch) | |
| tree | 70739e93443494993197cc11f41c0fd0a0f3aac0 /drivers/nvdimm/namespace_devs.c | |
| parent | video/hdmi: Add Unpack function for DRM infoframe (diff) | |
| parent | Linux 5.2-rc1 (diff) | |
| download | linux-374ed5429346a021c8e2d26fafce14c5b15dedd0.tar.xz linux-374ed5429346a021c8e2d26fafce14c5b15dedd0.zip | |
Merge drm/drm-next into drm-misc-next
Backmerging 5.2-rc1 to -misc-next for robher
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Diffstat (limited to 'drivers/nvdimm/namespace_devs.c')
| -rw-r--r-- | drivers/nvdimm/namespace_devs.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/drivers/nvdimm/namespace_devs.c b/drivers/nvdimm/namespace_devs.c index 7849bf1812c4..d0214644e334 100644 --- a/drivers/nvdimm/namespace_devs.c +++ b/drivers/nvdimm/namespace_devs.c @@ -1247,12 +1247,27 @@ static int namespace_update_uuid(struct nd_region *nd_region, for (i = 0; i < nd_region->ndr_mappings; i++) { struct nd_mapping *nd_mapping = &nd_region->mapping[i]; struct nvdimm_drvdata *ndd = to_ndd(nd_mapping); + struct nd_label_ent *label_ent; struct resource *res; for_each_dpa_resource(ndd, res) if (strcmp(res->name, old_label_id.id) == 0) sprintf((void *) res->name, "%s", new_label_id.id); + + mutex_lock(&nd_mapping->lock); + list_for_each_entry(label_ent, &nd_mapping->labels, list) { + struct nd_namespace_label *nd_label = label_ent->label; + struct nd_label_id label_id; + + if (!nd_label) + continue; + nd_label_gen_id(&label_id, nd_label->uuid, + __le32_to_cpu(nd_label->flags)); + if (strcmp(old_label_id.id, label_id.id) == 0) + set_bit(ND_LABEL_REAP, &label_ent->flags); + } + mutex_unlock(&nd_mapping->lock); } kfree(*old_uuid); out: @@ -2249,9 +2264,12 @@ static struct device *create_namespace_blk(struct nd_region *nd_region, if (!nsblk->uuid) goto blk_err; memcpy(name, nd_label->name, NSLABEL_NAME_LEN); - if (name[0]) + if (name[0]) { nsblk->alt_name = kmemdup(name, NSLABEL_NAME_LEN, GFP_KERNEL); + if (!nsblk->alt_name) + goto blk_err; + } res = nsblk_add_resource(nd_region, ndd, nsblk, __le64_to_cpu(nd_label->dpa)); if (!res) |