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(parent: ef338be) | patch
sunrpc: rpc_pipe_poll may miss available data in some cases
authorJ. Bruce Fields <bfields@citi.umich.edu>
Tue, 6 Nov 2007 18:05:36 +0000 (13:05 -0500)
committerTrond Myklebust <Trond.Myklebust@netapp.com>
Sat, 17 Nov 2007 18:08:47 +0000 (13:08 -0500)
commiteda4f9b7996e5520934ca2a7310b363463a4e3b0
tree73e4e051a8c0cc0e2e7d389f64888992d33f421etree | snapshot
parentef338bee3f4f509e82066e100f76fecbbbbc4ccacommit | diff
sunrpc: rpc_pipe_poll may miss available data in some cases

Pipe messages start out life on a queue on the inode, but when first
read they're moved to the filp's private pointer.  So it's possible for
a poll here to return null even though there's a partially read message
available.

Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
net/sunrpc/rpc_pipe.c diff | blob | history
Full containers within linux kernel