From: Tom Seewald <tseewald@xxxxxxxxx>
Subject: ocfs2: fix build failure when TCP/IP is disabled
After commit 12abc5ee7873 ("tcp: add tcp_sock_set_nodelay") and commit
c488aeadcbd0 ("tcp: add tcp_sock_set_user_timeout"), building the kernel
with OCFS2_FS=y but without INET=y causes it to fail with:
ld: fs/ocfs2/cluster/tcp.o: in function `o2net_accept_many':
tcp.c:(.text+0x21b1): undefined reference to `tcp_sock_set_nodelay'
ld: tcp.c:(.text+0x21c1): undefined reference to `tcp_sock_set_user_timeout
'
ld: fs/ocfs2/cluster/tcp.o: in function `o2net_start_connect':
tcp.c:(.text+0x2633): undefined reference to `tcp_sock_set_nodelay'
ld: tcp.c:(.text+0x2643): undefined reference to `tcp_sock_set_user_timeout
'
This is due to tcp_sock_set_nodelay() and tcp_sock_set_user_timeout()
being declared in linux/tcp.h and defined in net/ipv4/tcp.c, which depend
on TCP/IP being enabled.
To fix this, make OCFS2_FS depend on INET=y which already requires NET=y.
Link: http://lkml.kernel.org/r/20200606190827.23954-1-tseewald@xxxxxxxxx
12abc5ee7873 ("tcp: add tcp_sock_set_nodelay") and commit
Signed-off-by: Tom Seewald <tseewald@xxxxxxxxx>
Acked-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Joseph Qi <joseph.qi@xxxxxxxxxxxxxxxxx>
Cc: Sagi Grimberg <sagi@xxxxxxxxxxx>
Cc: Jason Gunthorpe <jgg@xxxxxxxxxxxx>
Cc: David S. Miller <davem@xxxxxxxxxxxxx>
Cc: Mark Fasheh <mark@xxxxxxxxxx>
Cc: Joel Becker <jlbec@xxxxxxxxxxxx>
Cc: Junxiao Bi <junxiao.bi@xxxxxxxxxx>
Cc: Changwei Ge <gechangwei@xxxxxxx>
Cc: Gang He <ghe@xxxxxxxx>
Cc: Jun Piao <piaojun@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/ocfs2/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/ocfs2/Kconfig~fix-build-failure-of-ocfs2-when-tcp-ip-is-disabled
+++ a/fs/ocfs2/Kconfig
@@ -1,7 +1,7 @@
# SPDX-License-Identifier: GPL-2.0-only
config OCFS2_FS
tristate "OCFS2 file system support"
- depends on NET && SYSFS && CONFIGFS_FS
+ depends on INET && SYSFS && CONFIGFS_FS
select JBD2
select CRC32
select QUOTA
_
