On Tue, Dec 27, 2016 at 08:49:11PM +0200, Max Gurtovoy wrote: > From: Israel Rukshin <israelr@xxxxxxxxxxxx> > > Hi, > > While running traffic with multiple jobs I had those errors: > scsi host8: ib_srp: Failed to map data (-12) > scsi host8: ib_srp: Failed to map data (-12) > ... > > The reason for the map failurs are SG gaps. > This bug happens to me only with CX4 because it supports SG gaps registration. > I fixed this issue by allocating the mr with IB_MR_TYPE_SG_GAPS. > > Should it be pushed also to stable kernel code ? It looks so. > > Israel Rukshin (1): > IB/srp: fix mr allocation when the device supports sg gaps > > drivers/infiniband/ulp/srp/ib_srp.c | 9 +++++++-- > 1 file changed, 7 insertions(+), 2 deletions(-) > > -- > 1.8.4.3 > > -- > To unsubscribe from this list: send the line "unsubscribe linux-rdma" in > the body of a message to majordomo@xxxxxxxxxxxxxxx > More majordomo info at http://vger.kernel.org/majordomo-info.html
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