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authorGravatar Sagi Grimberg <sagi@grimberg.me> 2020-11-09 02:57:34 -0800
committerGravatar Christoph Hellwig <hch@lst.de> 2020-11-09 17:39:15 +0100
commit65c5a055b0d567b7e7639d942c0605da9cc54c5e (patch)
treefeb2d7ce2260930cb8d297ec2e80bffbddd20024 /drivers/nvme
parentnull_blk: Fix scheduling in atomic with zoned mode (diff)
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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: 1293477f4f32 ("nvme: set gendisk read only based on nsattr") Signed-off-by: Sagi Grimberg <sagi@grimberg.me> Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'drivers/nvme')
-rw-r--r--drivers/nvme/host/core.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 40ca71b29bb9..9b01afcb7777 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -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)