From: Alyona Romanenko <alyona.romane...@seagate.com> the offset in hash table is overflowed for no wildcard portal. The offset for no wildcard has been corrected as for wildcard in the LU-1622
Signed-off-by: Alyona Romanenko <alyona.romane...@seagate.com> Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-7774 Reviewed-on: http://review.whamcloud.com/18422 Reviewed-by: Doug Oucharek <doug.s.oucha...@intel.com> Reviewed-by: James Simmons <uja.o...@yahoo.com> Reviewed-by: Oleg Drokin <oleg.dro...@intel.com> --- drivers/staging/lustre/lnet/lnet/lib-ptl.c | 9 ++++----- 1 files changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/staging/lustre/lnet/lnet/lib-ptl.c b/drivers/staging/lustre/lnet/lnet/lib-ptl.c index 2b41205..3947e8b 100644 --- a/drivers/staging/lustre/lnet/lnet/lib-ptl.c +++ b/drivers/staging/lustre/lnet/lnet/lib-ptl.c @@ -360,16 +360,15 @@ lnet_mt_match_head(struct lnet_match_table *mtable, lnet_process_id_t id, __u64 mbits) { struct lnet_portal *ptl = the_lnet.ln_portals[mtable->mt_portal]; + unsigned long hash = mbits; - if (lnet_ptl_is_wildcard(ptl)) { - return &mtable->mt_mhash[mbits & LNET_MT_HASH_MASK]; - } else { - unsigned long hash = mbits + id.nid + id.pid; + if (!lnet_ptl_is_wildcard(ptl)) { + hash += id.nid + id.pid; LASSERT(lnet_ptl_is_unique(ptl)); hash = hash_long(hash, LNET_MT_HASH_BITS); - return &mtable->mt_mhash[hash]; } + return &mtable->mt_mhash[hash & LNET_MT_HASH_MASK]; } int -- 1.7.1 _______________________________________________ devel mailing list de...@linuxdriverproject.org http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
