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NFS: Add a cond_resched() to nfs_commit_release_pages()
authorTrond Myklebust <trond.myklebust@primarydata.com>
Mon, 18 Dec 2017 19:39:13 +0000 (14:39 -0500)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 17 Feb 2018 12:21:14 +0000 (13:21 +0100)
commitd1840343f9483b240b4ceb7bb21a909b7ba3eb9c
tree59f5af3f4aa87fc6faf569dec4365712ed16b047tree | snapshot
parente1df8c682df646223dedc5352263f4a5286f9a86commit | diff
NFS: Add a cond_resched() to nfs_commit_release_pages()

commit 7f1bda447c9bd48b415acedba6b830f61591601f upstream.

The commit list can get very large, and so we need a cond_resched()
in nfs_commit_release_pages() in order to ensure we don't hog the CPU
for excessive periods of time.

Reported-by: Mike Galbraith <efault@gmx.de>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
fs/nfs/write.c diff | blob | history