The patch titled
SVCRDMA: Fix erroneous BUG_ON in send_write
has been removed from the -mm tree. Its filename was
svcrdma-fix-erroneous-bug_on-in-send_write.patch
This patch was dropped because it was merged into mainline or a subsystem tree
The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/
------------------------------------------------------
Subject: SVCRDMA: Fix erroneous BUG_ON in send_write
From: Tom Tucker <tom@xxxxxxxxxxxxxxxxxxxxx>
The assertion that checks for sge context overflow is
incorrectly hard-coded to 32. This causes a kernel bug
check when using big-data mounts. Changed the BUG_ON to
use the computed value RPCSVC_MAXPAGES.
Signed-off-by: Tom Tucker <tom@xxxxxxxxxxxxxxxxxxxxx>
Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxxxxxx>
Cc: Roland Dreier <rolandd@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
net/sunrpc/xprtrdma/svc_rdma_sendto.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff -puN net/sunrpc/xprtrdma/svc_rdma_sendto.c~svcrdma-fix-erroneous-bug_on-in-send_write net/sunrpc/xprtrdma/svc_rdma_sendto.c
--- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c~svcrdma-fix-erroneous-bug_on-in-send_write
+++ a/net/sunrpc/xprtrdma/svc_rdma_sendto.c
@@ -156,7 +156,7 @@ static int send_write(struct svcxprt_rdm
struct svc_rdma_op_ctxt *ctxt;
int ret = 0;
- BUG_ON(sge_count >= 32);
+ BUG_ON(sge_count > RPCSVC_MAXPAGES);
dprintk("svcrdma: RDMA_WRITE rmr=%x, to=%llx, xdr_off=%d, "
"write_len=%d, xdr_sge=%p, sge_count=%d\n",
rmr, (unsigned long long)to, xdr_off,
_
Patches currently in -mm which might be from tom@xxxxxxxxxxxxxxxxxxxxx are
origin.patch
git-nfsd.patch
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