| Message ID | E463DF2B2E584B4A82673F53D62C2EF4FFAC96AF@cosmail01.lsi.com (mailing list archive) |
|---|---|
| State | Deferred, archived |
| Headers | show |
--- multipath-tools/libmultipath/prioritizers/rdac.c.orig 2011-04-01 17:06:25.000000000 -0500 +++ multipath-tools/libmultipath/prioritizers/rdac.c 2011-04-01 17:30:27.000000000 -0500 @@ -81,6 +81,10 @@ int rdac_prio(const char *dev, int fd) break; } + /* For ioship mode set the bit 3 (00001000) */ + if ((sense_buffer[8] >> 5) & 0x01) + ret |= 0x08; + out: return(ret); }
This patch adds code to report different priority value if the storage is configured with io-shipping. It sets the bit 3 if io-shipping is enabled. This is to differentiate between different modes. Signed-off-by: Babu Moger <babu.moger@lsi.com> Reviewed-by : Yanling Qi <yanling.qi@lsi.com> Reviewed-by : Somasundaram Krishnasamy <Somasundaram.Krishnasamy@lsi.com> --- -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel