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nvme: fix incorrect behavior when BLKROSET is called by the user 

The offending commit breaks BLKROSET ioctl because a device
revalidation will blindly override BLKROSET setting. Hence,
we remove the disk rw setting in case NVME_NS_ATTR_RO is cleared
from by the controller.

Fixes: 1293477f4f ("nvme: set gendisk read only based on nsattr")
Signed-off-by: Sagi Grimberg <sagi@grimberg.me>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Sagi Grimberg 2020-11-09 02:57:34 -08:00 committed by Christoph Hellwig
parent e1777d0997
commit 65c5a055b0
1 changed files with 0 additions and 2 deletions
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2
drivers/nvme/host/core.c
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@ -2060,8 +2060,6 @@ static void nvme_update_disk_info(struct gendisk *disk,
if (id->nsattr & NVME_NS_ATTR_RO)
set_disk_ro(disk, true);
else
set_disk_ro(disk, false);
}
static inline bool nvme_first_scan(struct gendisk *disk)