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| author | Andy Grover <andy.grover@oracle.com> | 2010-01-27 16:15:48 -0800 |
|---|---|---|
| committer | Andy Grover <andy.grover@oracle.com> | 2010-09-08 18:11:57 -0700 |
| commit | d0ab25a83c4a08cd98b73a37d3f4c069f7b4f50b (patch) | |
| tree | d21dad44f483e684c35209f61b905b53ae582050 /net | |
| parent | 4324879df06ba4db01a0b455af2d003f117e6aa3 (diff) | |
| download | kernel_samsung_tuna-d0ab25a83c4a08cd98b73a37d3f4c069f7b4f50b.zip kernel_samsung_tuna-d0ab25a83c4a08cd98b73a37d3f4c069f7b4f50b.tar.gz kernel_samsung_tuna-d0ab25a83c4a08cd98b73a37d3f4c069f7b4f50b.tar.bz2 | |
RDS: purge atomic resources too in rds_message_purge()
Add atomic_free_op function, analogous to rdma_free_op,
and call it in rds_message_purge().
Signed-off-by: Andy Grover <andy.grover@oracle.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/rds/message.c | 5 | ||||
| -rw-r--r-- | net/rds/rdma.c | 16 | ||||
| -rw-r--r-- | net/rds/rds.h | 1 |
3 files changed, 22 insertions, 0 deletions
diff --git a/net/rds/message.c b/net/rds/message.c index a27e493..b53306c 100644 --- a/net/rds/message.c +++ b/net/rds/message.c @@ -73,6 +73,11 @@ static void rds_message_purge(struct rds_message *rm) rds_rdma_free_op(&rm->rdma.m_rdma_op); if (rm->rdma.m_rdma_mr) rds_mr_put(rm->rdma.m_rdma_mr); + + if (rm->atomic.op_active) + rds_atomic_free_op(&rm->atomic); + if (rm->atomic.op_rdma_mr) + rds_mr_put(rm->atomic.op_rdma_mr); } void rds_message_put(struct rds_message *rm) diff --git a/net/rds/rdma.c b/net/rds/rdma.c index 91967c8..0df86a3 100644 --- a/net/rds/rdma.c +++ b/net/rds/rdma.c @@ -462,6 +462,22 @@ void rds_rdma_free_op(struct rds_rdma_op *ro) ro->r_active = 0; } +void rds_atomic_free_op(struct rm_atomic_op *ao) +{ + struct page *page = sg_page(ao->op_sg); + + /* Mark page dirty if it was possibly modified, which + * is the case for a RDMA_READ which copies from remote + * to local memory */ + set_page_dirty(page); + put_page(page); + + kfree(ao->op_notifier); + ao->op_notifier = NULL; + ao->op_active = 0; +} + + /* * Count the number of pages needed to describe an incoming iovec. */ diff --git a/net/rds/rds.h b/net/rds/rds.h index bf2349d..32b3d46 100644 --- a/net/rds/rds.h +++ b/net/rds/rds.h @@ -745,6 +745,7 @@ int rds_cmsg_rdma_args(struct rds_sock *rs, struct rds_message *rm, int rds_cmsg_rdma_map(struct rds_sock *rs, struct rds_message *rm, struct cmsghdr *cmsg); void rds_rdma_free_op(struct rds_rdma_op *ro); +void rds_atomic_free_op(struct rm_atomic_op *ao); void rds_rdma_send_complete(struct rds_message *rm, int wc_status); void rds_atomic_send_complete(struct rds_message *rm, int wc_status); int rds_cmsg_atomic(struct rds_sock *rs, struct rds_message *rm, |