IB/srp: Fix reconnection failure handling
Although it is possible to let SRP I/O continue if a reconnect results in a reduction of the number of channels, the current code does not handle this scenario correctly. Instead of making the reconnect code more complex, consider this as a reconnection failure. Signed-off-by: Bart Van Assche <bart.vanassche@sandisk.com> Cc: Sagi Grimberg <sagig@mellanox.com> Cc: Sebastian Parschauer <sebastian.riemer@profitbricks.com> Cc: <stable@vger.kernel.org> #v3.19 Signed-off-by: Doug Ledford <dledford@redhat.com>
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@ -1243,11 +1243,8 @@ static int srp_rport_reconnect(struct srp_rport *rport)
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for (i = 0; i < target->ch_count; i++) {
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ch = &target->ch[i];
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if (ret || !ch->target) {
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if (i > 1)
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ret = 0;
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if (ret || !ch->target)
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break;
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}
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ret = srp_connect_ch(ch, multich);
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multich = true;
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}
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