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authorBenjamin Coddington <bcodding@redhat.com>2016-07-18 17:41:57 +0300
committerTrond Myklebust <trond.myklebust@primarydata.com>2016-07-22 22:15:16 +0300
commit149a4fddd0a72d526abbeac0c8deaab03559836a (patch)
tree35053c2b2c5d4ab4ed49c27a7cfdadbcf70f39a1 /net
parentffb6ca33b04b965ac7dd10676537b93e2476dcec (diff)
downloadlinux-149a4fddd0a72d526abbeac0c8deaab03559836a.tar.xz
nfs: don't create zero-length requests
NFS doesn't expect requests with wb_bytes set to zero and may make unexpected decisions about how to handle that request at the page IO layer. Skip request creation if we won't have any wb_bytes in the request. Signed-off-by: Benjamin Coddington <bcodding@redhat.com> Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Reviewed-by: Weston Andros Adamson <dros@primarydata.com> Cc: stable@vger.kernel.org Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'net')
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