From: Chuck Lever Date: Thu, 8 Jun 2017 15:51:48 +0000 (-0400) Subject: xprtrdma: On invalidation failure, remove MWs from rl_registered X-Git-Tag: v4.13-rc1~30^2~19 X-Git-Url: https://git.kernelconcepts.de/?a=commitdiff_plain;h=04d25b7d5d1b43fbaffe4ad4bb21288f0f305338;p=karo-tx-linux.git xprtrdma: On invalidation failure, remove MWs from rl_registered Callers assume the ro_unmap_sync and ro_unmap_safe methods empty the list of registered MRs. Ensure that all paths through fmr_op_unmap_sync() remove MWs from that list. Fixes: 9d6b04097882 ("xprtrdma: Place registered MWs on a ... ") Signed-off-by: Chuck Lever Signed-off-by: Anna Schumaker --- diff --git a/net/sunrpc/xprtrdma/fmr_ops.c b/net/sunrpc/xprtrdma/fmr_ops.c index 59e64025ed96..21f3cd5e2d6b 100644 --- a/net/sunrpc/xprtrdma/fmr_ops.c +++ b/net/sunrpc/xprtrdma/fmr_ops.c @@ -295,6 +295,7 @@ out_reset: pr_err("rpcrdma: ib_unmap_fmr failed (%i)\n", rc); list_for_each_entry_safe(mw, tmp, &req->rl_registered, mw_list) { + list_del_init(&mw->mw_list); list_del_init(&mw->fmr.fm_mr->list); fmr_op_recover_mr(mw); }