sunrpc: lock xprt before trying to set memalloc on the sockets

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It's possible that we could race with a call to xs_reset_transport, in
which case the xprt->inet pointer could be zeroed out while we're
accessing it. Lock the xprt before we try to set memalloc on it.

Cc: Mel Gorman <mgorman@suse.de>
Signed-off-by: Jeff Layton <jeff.layton@primarydata.com>
Reviewed-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

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Jeff Layton 2015-06-03 16:14:28 -04:00 • committed by Trond Myklebust

parent 264d1df3b3

commit d6e971d8ec

1 changed files with 27 additions and 8 deletions

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net/sunrpc/xprtsock.c

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