nfs: fix RCU cl_xprt handling in nfs_swap_activate/deactivate
sparse says: fs/nfs/file.c:543:60: warning: incorrect type in argument 1 (different address spaces) fs/nfs/file.c:543:60: expected struct rpc_xprt *xprt fs/nfs/file.c:543:60: got struct rpc_xprt [noderef] <asn:4>*cl_xprt fs/nfs/file.c:548:53: warning: incorrect type in argument 1 (different address spaces) fs/nfs/file.c:548:53: expected struct rpc_xprt *xprt fs/nfs/file.c:548:53: got struct rpc_xprt [noderef] <asn:4>*cl_xprt cl_xprt is RCU-managed, so we need to take care to dereference and use it while holding the RCU read lock. Cc: Mel Gorman <mgorman@suse.de> Signed-off-by: Jeff Layton <jlayton@primarydata.com> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Showing
Please register or sign in to comment