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(parent: 34f5b46) | patch
NFS: Optimise away the sigmask code in aio/dio reads and writes
authorTrond Myklebust <Trond.Myklebust@netapp.com>
Tue, 15 Jan 2008 19:17:12 +0000 (14:17 -0500)
committerTrond Myklebust <Trond.Myklebust@netapp.com>
Wed, 30 Jan 2008 07:06:10 +0000 (02:06 -0500)
commitf3c391e89c92651105364c6645244118ec9b3952
tree248ea7f3f5244b4f00acc8b1f36c57324b61ff31tree | snapshot
parent34f5b4662bf4b54f22b32ce76ce70eccd7ebc68acommit | diff
NFS: Optimise away the sigmask code in aio/dio reads and writes

There are no interruptible waits for asynchronous RPC tasks, so we don't
need to wrap calls to rpc_run_task() with an
rpc_clnt_sigmask/rpc_clnt_unsigmask pair.

Instead we can wrap the wait_for_completion_interruptible() in
nfs_direct_wait(). This means that we completely optimise away sigmask
setting for the case of non-blocking aio/dio.

Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
fs/nfs/direct.c diff | blob | history
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