The patch titled Subject: ocfs2: fix build failure when TCP/IP is disabled has been added to the -mm tree. Its filename is fix-build-failure-of-ocfs2-when-tcp-ip-is-disabled.patch This patch should soon appear at http://ozlabs.org/~akpm/mmots/broken-out/fix-build-failure-of-ocfs2-when-tcp-ip-is-disabled.patch and later at http://ozlabs.org/~akpm/mmotm/broken-out/fix-build-failure-of-ocfs2-when-tcp-ip-is-disabled.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next and is updated there every 3-4 working days ------------------------------------------------------ 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 _ Patches currently in -mm which might be from tseewald@xxxxxxxxx are fix-build-failure-of-ocfs2-when-tcp-ip-is-disabled.patch