09e328e47a
ctx->file is changed under the file->mut lock by ucma_migrate_id(), which is impossible to lock correctly. Instead change ctx->file under the handler_lock and ctx_table lock and revise all places touching ctx->file to use this locking when reading ctx->file. Link: https://lore.kernel.org/r/20200818120526.702120-9-leon@kernel.org Signed-off-by: Leon Romanovsky <leonro@mellanox.com> Signed-off-by: Jason Gunthorpe <jgg@nvidia.com> |
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