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authorChuck Lever <chuck.lever@oracle.com>2017-06-08 11:51:48 -0400
committerAnna Schumaker <Anna.Schumaker@Netapp.com>2017-07-13 16:00:09 -0400
commit04d25b7d5d1b43fbaffe4ad4bb21288f0f305338 (patch)
tree1311a3a44db9446d79fcbbf7c0a94b13bcb25709 /net/sunrpc
parent26fde4dfcbdcbbac394bb35de0c0f842de6972b5 (diff)
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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 <chuck.lever@oracle.com> Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Diffstat (limited to 'net/sunrpc')
-rw-r--r--net/sunrpc/xprtrdma/fmr_ops.c1
1 files changed, 1 insertions, 0 deletions
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);
}