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| author | Gulam Mohamed <[email protected]> | 2021-05-14 13:18:42 +0000 |
|---|---|---|
| committer | Jens Axboe <[email protected]> | 2021-05-20 13:59:35 +0000 |
| commit | bc6a385132601c29a6da1dbf8148c0d3c9ad36dc (patch) | |
| tree | 14b20646868109c495216f1c8c44a66cf2d7cdca /drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | |
| parent | block: prevent block device lookups at the beginning of del_gendisk (diff) | |
| download | kernel-bc6a385132601c29a6da1dbf8148c0d3c9ad36dc.tar.gz kernel-bc6a385132601c29a6da1dbf8148c0d3c9ad36dc.zip | |
block: fix a race between del_gendisk and BLKRRPART
When BLKRRPART is called concurrently with del_gendisk, the partitions
rescan can create a stale partition that will never be be cleaned up.
Fix this by checking the the disk is up before rescanning partitions
while under bd_mutex.
Signed-off-by: Gulam Mohamed <[email protected]>
[hch: split from a larger patch]
Signed-off-by: Christoph Hellwig <[email protected]>
Reviewed-by: Ming Lei <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Jens Axboe <[email protected]>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_object.c')
0 files changed, 0 insertions, 0 deletions