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authorMaxime Ripard <maxime@cerno.tech>2021-05-11 13:35:52 +0200
committerMaxime Ripard <maxime@cerno.tech>2021-05-11 13:35:52 +0200
commitc55b44c9386f3ee1b08752638559f19deaf6040d (patch)
treec843a21f45180387fcd9eb2625cc9d1f166a3156 /drivers/nvdimm/bus.c
parentMAINTAINERS: Update my e-mail (diff)
parentLinux 5.13-rc1 (diff)
downloadlinux-c55b44c9386f3ee1b08752638559f19deaf6040d.tar.xz
linux-c55b44c9386f3ee1b08752638559f19deaf6040d.zip
Merge drm/drm-fixes into drm-misc-fixes
Start this new release drm-misc-fixes branch Signed-off-by: Maxime Ripard <maxime@cerno.tech>
Diffstat (limited to 'drivers/nvdimm/bus.c')
-rw-r--r--drivers/nvdimm/bus.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/nvdimm/bus.c b/drivers/nvdimm/bus.c
index 48f0985ca8a0..3a777d0073b7 100644
--- a/drivers/nvdimm/bus.c
+++ b/drivers/nvdimm/bus.c
@@ -631,16 +631,14 @@ void nvdimm_check_and_set_ro(struct gendisk *disk)
struct nd_region *nd_region = to_nd_region(dev->parent);
int disk_ro = get_disk_ro(disk);
- /*
- * Upgrade to read-only if the region is read-only preserve as
- * read-only if the disk is already read-only.
- */
- if (disk_ro || nd_region->ro == disk_ro)
+ /* catch the disk up with the region ro state */
+ if (disk_ro == nd_region->ro)
return;
- dev_info(dev, "%s read-only, marking %s read-only\n",
- dev_name(&nd_region->dev), disk->disk_name);
- set_disk_ro(disk, 1);
+ dev_info(dev, "%s read-%s, marking %s read-%s\n",
+ dev_name(&nd_region->dev), nd_region->ro ? "only" : "write",
+ disk->disk_name, nd_region->ro ? "only" : "write");
+ set_disk_ro(disk, nd_region->ro);
}
EXPORT_SYMBOL(nvdimm_check_and_set_ro);