Message ID | 1397850625-44074-1-git-send-email-tim.gardner@canonical.com |
---|---|
State | Not Applicable, archived |
Delegated to: | David Miller |
Headers | show |
On 04/18/2014 01:52 PM, Trond Myklebust wrote: > > On Fri, Apr 18, 2014 at 3:50 PM, Tim Gardner <tim.gardner@canonical.com > <mailto:tim.gardner@canonical.com>> wrote: > > net/sunrpc/xprtrdma/verbs.c: In function > 'rpcrdma_register_default_external': > net/sunrpc/xprtrdma/verbs.c:1774:1: warning: the frame size of 1048 > bytes is larger than 1024 bytes [-Wframe-larger-than=] > > gcc version 4.8.2, x86_64-linux-gnu > > Cc: Trond Myklebust <trond.myklebust@primarydata.com > <mailto:trond.myklebust@primarydata.com>> > Cc: "J. Bruce Fields" <bfields@fieldses.org > <mailto:bfields@fieldses.org>> > Cc: "David S. Miller" <davem@davemloft.net <mailto:davem@davemloft.net>> > Signed-off-by: Tim Gardner <tim.gardner@canonical.com > <mailto:tim.gardner@canonical.com>> > --- > net/sunrpc/xprtrdma/verbs.c | 8 +++++++- > 1 file changed, 7 insertions(+), 1 deletion(-) > > diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c > index 93726560..8130349 100644 > --- a/net/sunrpc/xprtrdma/verbs.c > +++ b/net/sunrpc/xprtrdma/verbs.c > @@ -1736,9 +1736,13 @@ rpcrdma_register_default_external(struct > rpcrdma_mr_seg *seg, > int mem_priv = (writing ? IB_ACCESS_REMOTE_WRITE : > IB_ACCESS_REMOTE_READ); > struct rpcrdma_mr_seg *seg1 = seg; > - struct ib_phys_buf ipb[RPCRDMA_MAX_DATA_SEGS]; > + struct ib_phys_buf *ipb; > int len, i, rc = 0; > > + ipb = kmalloc(sizeof(*ipb) * RPCRDMA_MAX_DATA_SEGS, GFP_ATOMIC); > + if (!ipb) > + return -ENOMEM; > + > if (*nsegs > RPCRDMA_MAX_DATA_SEGS) > *nsegs = RPCRDMA_MAX_DATA_SEGS; > for (len = 0, i = 0; i < *nsegs;) { > @@ -1770,6 +1774,8 @@ rpcrdma_register_default_external(struct > rpcrdma_mr_seg *seg, > seg1->mr_len = len; > } > *nsegs = i; > + > + kfree(ipb); > return rc; > } > > -- > 1.7.9.5 > > What has this got to do with net-next? It is RPC related... > > -- > > Trond Myklebust > > Linux NFS client maintainer, PrimaryData > > trond.myklebust@primarydata.com <mailto:trond.myklebust@primarydata.com> > I guess I naively thought that anything under the net directory went through Dave's tree. rtg
diff --git a/net/sunrpc/xprtrdma/verbs.c b/net/sunrpc/xprtrdma/verbs.c index 93726560..8130349 100644 --- a/net/sunrpc/xprtrdma/verbs.c +++ b/net/sunrpc/xprtrdma/verbs.c @@ -1736,9 +1736,13 @@ rpcrdma_register_default_external(struct rpcrdma_mr_seg *seg, int mem_priv = (writing ? IB_ACCESS_REMOTE_WRITE : IB_ACCESS_REMOTE_READ); struct rpcrdma_mr_seg *seg1 = seg; - struct ib_phys_buf ipb[RPCRDMA_MAX_DATA_SEGS]; + struct ib_phys_buf *ipb; int len, i, rc = 0; + ipb = kmalloc(sizeof(*ipb) * RPCRDMA_MAX_DATA_SEGS, GFP_ATOMIC); + if (!ipb) + return -ENOMEM; + if (*nsegs > RPCRDMA_MAX_DATA_SEGS) *nsegs = RPCRDMA_MAX_DATA_SEGS; for (len = 0, i = 0; i < *nsegs;) { @@ -1770,6 +1774,8 @@ rpcrdma_register_default_external(struct rpcrdma_mr_seg *seg, seg1->mr_len = len; } *nsegs = i; + + kfree(ipb); return rc; }
net/sunrpc/xprtrdma/verbs.c: In function 'rpcrdma_register_default_external': net/sunrpc/xprtrdma/verbs.c:1774:1: warning: the frame size of 1048 bytes is larger than 1024 bytes [-Wframe-larger-than=] gcc version 4.8.2, x86_64-linux-gnu Cc: Trond Myklebust <trond.myklebust@primarydata.com> Cc: "J. Bruce Fields" <bfields@fieldses.org> Cc: "David S. Miller" <davem@davemloft.net> Signed-off-by: Tim Gardner <tim.gardner@canonical.com> --- net/sunrpc/xprtrdma/verbs.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-)