RDMA/umem: Revert broken 'off by one' fix

Browse source

The previous attempted bug fix overlooked the fact that
ib_umem_odp_map_dma_single_page() was doing a put_page() upon hitting an
error. So there was not really a bug there.

Therefore, this reverts the off-by-one change, but keeps the change to use
release_pages() in the error path.

Fixes: 75a3e6a3c1 ("RDMA/umem: minor bug fix in error handling path")
Suggested-by: Artemy Kovalyov <artemyko@mellanox.com>
Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

...

This commit is contained in:

John Hubbard 2019-03-05 18:00:22 -08:00 • committed by Jason Gunthorpe

parent 75a3e6a3c1

commit 0c507d8f84

1 changed files with 6 additions and 3 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

9

drivers/infiniband/core/umem_odp.c

View file