From: Chuck Lever Date: Thu, 20 Nov 2025 20:15:51 +0000 (-0500) Subject: NFSD: Add instructions on how to deal with xdrgen files X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e344a031a4928e9f0ae3124f0e45e953a873f3bd;p=thirdparty%2Fkernel%2Flinux.git NFSD: Add instructions on how to deal with xdrgen files xdrgen requires a number of Python packages on the build system. We don't want to add these to the kernel build dependency list, which is long enough already. The generated files are generated manually using $ cd fs/nfsd && make xdrgen whenever the .x files are modified, then they are checked into the kernel repo so others do not need to rebuild them. Signed-off-by: Chuck Lever --- diff --git a/fs/nfsd/Makefile b/fs/nfsd/Makefile index 55744bb786c9a..f0da4d69dc74e 100644 --- a/fs/nfsd/Makefile +++ b/fs/nfsd/Makefile @@ -26,7 +26,15 @@ nfsd-$(CONFIG_NFSD_FLEXFILELAYOUT) += flexfilelayout.o flexfilelayoutxdr.o nfsd-$(CONFIG_NFS_LOCALIO) += localio.o nfsd-$(CONFIG_DEBUG_FS) += debugfs.o - +# +# XDR code generation (requires Python and additional packages) +# +# The generated *xdr_gen.{h,c} files are checked into git. Normal kernel +# builds do not require the xdrgen tool or its Python dependencies. +# +# Developers modifying .x files in Documentation/sunrpc/xdr/ should run +# "make xdrgen" to regenerate the affected files. +# .PHONY: xdrgen xdrgen: ../../include/linux/sunrpc/xdrgen/nfs4_1.h nfs4xdr_gen.h nfs4xdr_gen.c