Hi all, After merging the vfs-brauner-fixes tree, today's linux-next build (arm_multi_v7 defconfig) failed like this: In file included from /tmp/next/build/include/linux/fscache.h:18, from /tmp/next/build/include/linux/fscache-cache.h:17, from /tmp/next/build/lib/debug_info.c:13: /tmp/next/build/include/linux/netfs.h: In function 'netfs_read_sizes': /tmp/next/build/include/linux/netfs.h:672:16: error: 'return' with a value, in function returning void [-Wreturn-mismatch] 672 | return zero_point; | ^~~~~~~~~~ /tmp/next/build/include/linux/netfs.h:659:20: note: declared here 659 | static inline void netfs_read_sizes(const struct netfs_inode *ictx, | ^~~~~~~~~~~~~~~~ In file included from /tmp/next/build/include/linux/fscache.h:18, from /tmp/next/build/fs/nfs/fscache.h:15, from /tmp/next/build/fs/nfs/client.c:48: /tmp/next/build/include/linux/netfs.h: In function 'netfs_read_sizes': /tmp/next/build/include/linux/netfs.h:672:16: error: 'return' with a value, in function returning void [-Wreturn-mismatch] 672 | return zero_point; | ^~~~~~~~~~ /tmp/next/build/include/linux/netfs.h:659:20: note: declared here 659 | static inline void netfs_read_sizes(const struct netfs_inode *ictx, | ^~~~~~~~~~~~~~~~ In file included from /tmp/next/build/include/linux/fscache.h:18, from /tmp/next/build/fs/nfs/fscache.h:15, from /tmp/next/build/fs/nfs/super.c:70: /tmp/next/build/include/linux/netfs.h: In function 'netfs_read_sizes': /tmp/next/build/include/linux/netfs.h:672:16: error: 'return' with a value, in function returning void [-Wreturn-mismatch] 672 | return zero_point; | ^~~~~~~~~~ /tmp/next/build/include/linux/netfs.h:659:20: note: declared here 659 | static inline void netfs_read_sizes(const struct netfs_inode *ictx, | ^~~~~~~~~~~~~~~~ make[5]: *** [/tmp/next/build/scripts/Makefile.build:289: fs/nfs/super.o] Error 1 In file included from /tmp/next/build/include/linux/fscache.h:18, from /tmp/next/build/fs/nfs/fscache.h:15, from /tmp/next/build/fs/nfs/file.c:41: /tmp/next/build/include/linux/netfs.h: In function 'netfs_read_sizes': /tmp/next/build/include/linux/netfs.h:672:16: error: 'return' with a value, in function returning void [-Wreturn-mismatch] 672 | return zero_point; | ^~~~~~~~~~ /tmp/next/build/include/linux/netfs.h:659:20: note: declared here 659 | static inline void netfs_read_sizes(const struct netfs_inode *ictx, | ^~~~~~~~~~~~~~~~ make[5]: *** [/tmp/next/build/scripts/Makefile.build:289: fs/nfs/file.o] Error 1 In file included from /tmp/next/build/include/linux/fscache.h:18, from /tmp/next/build/fs/nfs/fscache.h:15, from /tmp/next/build/fs/nfs/read.c:28: /tmp/next/build/include/linux/netfs.h: In function 'netfs_read_sizes': /tmp/next/build/include/linux/netfs.h:672:16: error: 'return' with a value, in function returning void [-Wreturn-mismatch] 672 | return zero_point; | ^~~~~~~~~~ /tmp/next/build/include/linux/netfs.h:659:20: note: declared here 659 | static inline void netfs_read_sizes(const struct netfs_inode *ictx, | ^~~~~~~~~~~~~~~~ make[5]: *** [/tmp/next/build/scripts/Makefile.build:289: fs/nfs/read.o] Error 1 In file included from /tmp/next/build/include/linux/fscache.h:18, from /tmp/next/build/fs/nfs/fscache.h:15, from /tmp/next/build/fs/nfs/direct.c:63: /tmp/next/build/include/linux/netfs.h: In function 'netfs_read_sizes': /tmp/next/build/include/linux/netfs.h:672:16: error: 'return' with a value, in function returning void [-Wreturn-mismatch] 672 | return zero_point; | ^~~~~~~~~~ /tmp/next/build/include/linux/netfs.h:659:20: note: declared here 659 | static inline void netfs_read_sizes(const struct netfs_inode *ictx, | ^~~~~~~~~~~~~~~~ make[5]: *** [/tmp/next/build/scripts/Makefile.build:289: fs/nfs/direct.o] Error 1 In file included from /tmp/next/build/include/linux/fscache.h:18, from /tmp/next/build/fs/nfs/fscache.h:15, from /tmp/next/build/fs/nfs/pagelist.c:29: /tmp/next/build/include/linux/netfs.h: In function 'netfs_read_sizes': /tmp/next/build/include/linux/netfs.h:672:16: error: 'return' with a value, in function returning void [-Wreturn-mismatch] 672 | return zero_point; | ^~~~~~~~~~ /tmp/next/build/include/linux/netfs.h:659:20: note: declared here 659 | static inline void netfs_read_sizes(const struct netfs_inode *ictx, | ^~~~~~~~~~~~~~~~ make[5]: *** [/tmp/next/build/scripts/Makefile.build:289: fs/nfs/pagelist.o] Error 1 In file included from /tmp/next/build/include/linux/fscache.h:18, from /tmp/next/build/fs/nfs/fscache.h:15, from /tmp/next/build/fs/nfs/nfs4file.c:17: /tmp/next/build/include/linux/netfs.h: In function 'netfs_read_sizes': /tmp/next/build/include/linux/netfs.h:672:16: error: 'return' with a value, in function returning void [-Wreturn-mismatch] 672 | return zero_point; | ^~~~~~~~~~ /tmp/next/build/include/linux/netfs.h:659:20: note: declared here 659 | static inline void netfs_read_sizes(const struct netfs_inode *ictx, | ^~~~~~~~~~~~~~~~ make[5]: *** [/tmp/next/build/scripts/Makefile.build:289: fs/nfs/nfs4file.o] Error 1 In file included from /tmp/next/build/include/linux/fscache.h:18, from /tmp/next/build/fs/nfs/fscache.h:15, from /tmp/next/build/fs/nfs/write.c:37: /tmp/next/build/include/linux/netfs.h: In function 'netfs_read_sizes': /tmp/next/build/include/linux/netfs.h:672:16: error: 'return' with a value, in function returning void [-Wreturn-mismatch] 672 | return zero_point; | ^~~~~~~~~~ /tmp/next/build/include/linux/netfs.h:659:20: note: declared here 659 | static inline void netfs_read_sizes(const struct netfs_inode *ictx, | ^~~~~~~~~~~~~~~~ make[5]: *** [/tmp/next/build/scripts/Makefile.build:289: fs/nfs/write.o] Error 1 In file included from /tmp/next/build/include/linux/fscache.h:18, from /tmp/next/build/fs/nfs/fscache.h:15, from /tmp/next/build/fs/nfs/inode.c:50: /tmp/next/build/include/linux/netfs.h: In function 'netfs_read_sizes': /tmp/next/build/include/linux/netfs.h:672:16: error: 'return' with a value, in function returning void [-Wreturn-mismatch] 672 | return zero_point; | ^~~~~~~~~~ /tmp/next/build/include/linux/netfs.h:659:20: note: declared here 659 | static inline void netfs_read_sizes(const struct netfs_inode *ictx, | ^~~~~~~~~~~~~~~~ make[5]: *** [/tmp/next/build/scripts/Makefile.build:289: fs/nfs/inode.o] Error 1 In file included from /tmp/next/build/include/linux/fscache.h:18, from /tmp/next/build/fs/nfs/fscache.h:15, from /tmp/next/build/fs/nfs/dir.c:46: /tmp/next/build/include/linux/netfs.h: In function 'netfs_read_sizes': /tmp/next/build/include/linux/netfs.h:672:16: error: 'return' with a value, in function returning void [-Wreturn-mismatch] 672 | return zero_point; | ^~~~~~~~~~ /tmp/next/build/include/linux/netfs.h:659:20: note: declared here 659 | static inline void netfs_read_sizes(const struct netfs_inode *ictx, | ^~~~~~~~~~~~~~~~ make[5]: *** [/tmp/next/build/scripts/Makefile.build:289: fs/nfs/dir.o] Error 1 In file included from /tmp/next/build/include/linux/fscache.h:18, from /tmp/next/build/fs/nfs/fscache.h:15, from /tmp/next/build/fs/nfs/nfs4proc.c:69: /tmp/next/build/include/linux/netfs.h: In function 'netfs_read_sizes': /tmp/next/build/include/linux/netfs.h:672:16: error: 'return' with a value, in function returning void [-Wreturn-mismatch] 672 | return zero_point; | ^~~~~~~~~~ /tmp/next/build/include/linux/netfs.h:659:20: note: declared here 659 | static inline void netfs_read_sizes(const struct netfs_inode *ictx, | ^~~~~~~~~~~~~~~~ Caused by commit 756f72b6d8db9 ("netfs: Fix potential for tearing in ->remote_i_size and ->zero_point") I have used the tree from next-20260422 instead.