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authorTom Tucker <tom@opengridcomputing.com>2008-03-11 14:31:40 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2008-03-12 12:37:34 -0700
commit3fedb3c5a80595d94f7cbe47a6dba9184d869eb8 (patch)
tree50254172a14b3b67c7ab289341e4938cb2cd1273
parentc48cbb405c4f338ce3263c44d621eff41d9a95fc (diff)
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SVCRDMA: Fix erroneous BUG_ON in send_write
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@opengridcomputing.com> Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--net/sunrpc/xprtrdma/svc_rdma_sendto.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
index 0598b229c11..981f190c1b3 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
@@ -156,7 +156,7 @@ static int send_write(struct svcxprt_rdma *xprt, struct svc_rqst *rqstp,
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,