Files
android_kernel_xiaomi_sm8450/net/sunrpc/xprtmultipath.c
Trond Myklebust bdc54d8e3c SUNRPC: Fix infinite looping in rpc_clnt_iterate_for_each_xprt
If there were less than 2 entries in the multipath list, then
xprt_iter_next_entry_multiple() would never advance beyond the
first entry, which is correct for round robin behaviour, but not
for the list iteration.

The end result would be infinite looping in rpc_clnt_iterate_for_each_xprt()
as we would never see the xprt == NULL condition fulfilled.

Reported-by: Oleg Drokin <green@linuxhacker.ru>
Fixes: 80b14d5e61 ("SUNRPC: Add a structure to track multiple transports")
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
2016-07-16 11:59:35 -04:00

12 KiB