Paths will now also check the pctable when checking for attribtes that
exists in both the overrides section and the protocol subsection. Values
in a matching pcentry will be used in preference to values in the
overrides hwentry.

Signed-off-by: Benjamin Marzinski <bmarz...@redhat.com>
---
 libmultipath/propsel.c | 29 ++++++++++++++++++++++++++---
 1 file changed, 26 insertions(+), 3 deletions(-)

diff --git a/libmultipath/propsel.c b/libmultipath/propsel.c
index d2d70090..72b42991 100644
--- a/libmultipath/propsel.c
+++ b/libmultipath/propsel.c
@@ -79,6 +79,8 @@ static const char conf_origin[] =
        "(setting: multipath.conf defaults/devices section)";
 static const char overrides_origin[] =
        "(setting: multipath.conf overrides section)";
+static const char overrides_pce_origin[] =
+       "(setting: multipath.conf overrides protocol section)";
 static const char cmdline_origin[] =
        "(setting: multipath command line [-p] flag)";
 static const char autodetect_origin[] =
@@ -146,6 +148,27 @@ do {                                                       
                \
        }                                                               \
 } while (0)
 
+#define pp_set_ovr_pce(var)                                            \
+do {                                                                   \
+       struct pcentry *_pce;                                           \
+       int _i;                                                         \
+                                                                       \
+       if (conf->overrides) {                                          \
+               vector_foreach_slot(conf->overrides->pctable, _pce, _i) {       
\
+                       if (_pce->type == (int)bus_protocol_id(pp) && 
_pce->var) {      \
+                               pp->var = _pce->var;                    \
+                               origin = overrides_pce_origin;          \
+                               goto out;                               \
+                       }                                               \
+               }                                                       \
+               if (conf->overrides->var) {                             \
+                       pp->var = conf->overrides->var;                 \
+                       origin = overrides_origin;                      \
+                       goto out;                                       \
+               }                                                       \
+       }                                                               \
+} while (0)
+
 int select_mode(struct config *conf, struct multipath *mp)
 {
        const char *origin;
@@ -774,7 +797,7 @@ int select_fast_io_fail(struct config *conf, struct path 
*pp)
        const char *origin;
        STRBUF_ON_STACK(buff);
 
-       pp_set_ovr(fast_io_fail);
+       pp_set_ovr_pce(fast_io_fail);
        pp_set_hwe(fast_io_fail);
        pp_set_conf(fast_io_fail);
        pp_set_default(fast_io_fail, DEFAULT_FAST_IO_FAIL);
@@ -790,7 +813,7 @@ int select_dev_loss(struct config *conf, struct path *pp)
        const char *origin;
        STRBUF_ON_STACK(buff);
 
-       pp_set_ovr(dev_loss);
+       pp_set_ovr_pce(dev_loss);
        pp_set_hwe(dev_loss);
        pp_set_conf(dev_loss);
        pp->dev_loss = DEV_LOSS_TMO_UNSET;
@@ -807,7 +830,7 @@ int select_eh_deadline(struct config *conf, struct path *pp)
        const char *origin;
        STRBUF_ON_STACK(buff);
 
-       pp_set_ovr(eh_deadline);
+       pp_set_ovr_pce(eh_deadline);
        pp_set_hwe(eh_deadline);
        pp_set_conf(eh_deadline);
        pp->eh_deadline = EH_DEADLINE_UNSET;
-- 
2.17.2

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