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authorDavid Jeffery <djeffery@redhat.com>2014-08-05 11:19:42 -0400
committerTrond Myklebust <trond.myklebust@primarydata.com>2014-08-22 18:04:44 -0400
commit92a56555bd576c61b27a5cab9f38a33a1e9a1df5 (patch)
treed25e9c5821615dcb0e48d37373f36a0baa7f3e85 /include/dt-bindings
parent78270e8fbc2916bfc8305b8f58f33474cce1ec0e (diff)
downloadlinux-stericsson-92a56555bd576c61b27a5cab9f38a33a1e9a1df5.tar.gz
nfs: Don't busy-wait on SIGKILL in __nfs_iocounter_wait
If a SIGKILL is sent to a task waiting in __nfs_iocounter_wait, it will busy-wait or soft lockup in its while loop. nfs_wait_bit_killable won't sleep, and the loop won't exit on the error return. Stop the busy-wait by breaking out of the loop when nfs_wait_bit_killable returns an error. Signed-off-by: David Jeffery <djeffery@redhat.com> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
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