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authorTrond Myklebust <trond.myklebust@primarydata.com>2017-12-15 05:24:08 +0300
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2017-12-15 22:31:56 +0300
commit90d91b0cd371193d9dbfa9beacab8ab9a4cb75e0 (patch)
treeb849c5a611ba70582e6e5612b25c6c00c612efaf /net/dns_resolver/dns_key.c
parentdc4fd9ab01ab379ae5af522b3efd4187a7c30a31 (diff)
downloadlinux-90d91b0cd371193d9dbfa9beacab8ab9a4cb75e0.tar.xz
SUNRPC: Fix a race in the receive code path
We must ensure that the call to rpc_sleep_on() in xprt_transmit() cannot race with the call to xprt_complete_rqst(). Reported-by: Chuck Lever <chuck.lever@oracle.com> Link: https://bugzilla.linux-nfs.org/show_bug.cgi?id=317 Fixes: ce7c252a8c74 ("SUNRPC: Add a separate spinlock to protect..") Cc: stable@vger.kernel.org # 4.14+ Reviewed-by: Chuck Lever <chuck.lever@oracle.com> Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/dns_resolver/dns_key.c')
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