NFS breaks building kernel
Steve Kargl
sgk at troutmask.apl.washington.edu
Mon Jun 29 18:44:52 UTC 2009
Am I missing something obvious? r193272 was committed on 20090601
(over 28 days ago), and I haven't seen anyone else report this
build failure.
hpc:root:exit:[220] cd /usr/src
hpc:root:exit:[221] svn update
hpc:root:exit:[222] make buildworld
(completes as expected)
hpc:root:exit:[223] make buildkernel
cc -c -O2 -frename-registers -pipe -fno-strict-aliasing -march=opteron
-std=c99 -g -Wall -Wredundant-decls -Wnested-externs -Wstrict-prototypes
-Wmissing-prototypes -Wpointer-arith -Winline -Wcast-qual -Wundef
-Wno-pointer-sign -fformat-extensions -nostdinc -I. -I/usr/src/sys
-I/usr/src/sys/contrib/altq -D_KERNEL -DHAVE_KERNEL_OPTION_HEADERS
-include opt_global.h -fno-common -finline-limit=8000
--param inline-unit-growth=100 --param large-function-growth=1000
-fno-omit-frame-pointer -mcmodel=kernel -mno-red-zone -mfpmath=387
-mno-sse -mno-sse2 -mno-sse3 -mno-mmx -mno-3dnow -msoft-float
-fno-asynchronous-unwind-tables -ffreestanding -fstack-protector
-Werror /usr/src/sys/nfsclient/nfs_socket.c
cc1: warnings being treated as errors
/usr/src/sys/nfsclient/nfs_socket.c: In function 'nfs_clnt_match_xid':
/usr/src/sys/nfsclient/nfs_socket.c:830: warning: 'return' with no value,
in function returning non-void
hpc:root:exit:[224] svn blame /usr/src/sys/nfsclient/nfs_socket.c | head -840
193272 jhb static int
138496 ps nfs_clnt_match_xid(struct socket *so,
138496 ps struct nfsmount *nmp,
138496 ps struct mbuf *mrep)
138496 ps {
138496 ps struct mbuf *md;
138496 ps caddr_t dpos;
138496 ps u_int32_t rxid, *tl;
138496 ps struct nfsreq *rep;
138496 ps int error;
138496 ps
1541 rgrimes /*
1541 rgrimes * Search for any mbufs that are not a multiple of 4 bytes long
1541 rgrimes * or with m_data not longword aligned.
1541 rgrimes * These could cause pointer alignment problems, so copy them to
1541 rgrimes * well aligned mbufs.
1541 rgrimes */
138496 ps if (nfs_realign(&mrep, 5 * NFSX_UNSIGNED) == ENOMEM) {
138496 ps m_freem(mrep);
138496 ps nfsstats.rpcinvalid++;
138496 ps return;
138496 ps }
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