On Mon, Feb 11, 2008 at 05:12:16PM -0500, Chuck Lever wrote: > Recently, commit 440bcc59 added a reverse dependency to fs/Kconfig to > ensure that PROC_FS was enabled if NFSD_V4 was enabled. > > There is a guideline in Documentation/kbuild/kconfig-language.txt that > states "In general use select only for non-visible symbols (no prompts > anywhere) and for symbols with no dependencies." > > A quick grep around other Kconfig files reveals that no entry currently > uses "select PROC_FS" -- every one uses "depends on". Thus CONFIG_NFSD_V4 > should use "depends on PROC_FS" as well.
OK. > > For SUNRPC_GSS, it's a little more complex. Other entries can "select" > SUNRPC_GSS, as it is non-visible. However, the guideline suggests an > entry can't "select" it if it has a dependency (such as PROC_FS). > So, we add forward dependencies on PROC_FS to RPCSEC_GSS_FOO instead. This also makes the client dependent on PROC_FS, which it wasn't before. I assume nobody cares? --b. > > XXX: Both CONFIG_NFSV4 and CONFIG_NFSD_V4 select RPCSEC_GSS_KRB5, which is > visible, which kconfig-language.txt also frowns upon. The intent was to > enable at least one GSS mechanism if V4 was enabled. Perhaps we should > make SUNRPC_GSS visible, and make the NFSv4 options visible only if > SUNRPC_GSS is enabled. > > Signed-off-by: Chuck Lever <[EMAIL PROTECTED]> > --- > > fs/Kconfig | 8 +++----- > 1 files changed, 3 insertions(+), 5 deletions(-) > > diff --git a/fs/Kconfig b/fs/Kconfig > index 0c8f85d..9ee288f 100644 > --- a/fs/Kconfig > +++ b/fs/Kconfig > @@ -1662,8 +1662,6 @@ config NFSD > select CRYPTO_MD5 if NFSD_V4 > select CRYPTO if NFSD_V4 > select FS_POSIX_ACL if NFSD_V4 > - select PROC_FS if NFSD_V4 > - select PROC_FS if SUNRPC_GSS > help > Choose Y here if you want to allow other computers to access > files residing on this system using Sun's Network File System > @@ -1723,7 +1721,7 @@ config NFSD_V3_ACL > > config NFSD_V4 > bool "NFS server support for NFS version 4 (EXPERIMENTAL)" > - depends on NFSD && NFSD_V3 && EXPERIMENTAL > + depends on NFSD && NFSD_V3 && PROC_FS && EXPERIMENTAL > select RPCSEC_GSS_KRB5 > help > This option enables support in your system's NFS server for > @@ -1798,7 +1796,7 @@ config SUNRPC_BIND34 > > config RPCSEC_GSS_KRB5 > tristate "Secure RPC: Kerberos V mechanism (EXPERIMENTAL)" > - depends on SUNRPC && EXPERIMENTAL > + depends on SUNRPC && PROC_FS && EXPERIMENTAL > select SUNRPC_GSS > select CRYPTO > select CRYPTO_MD5 > @@ -1817,7 +1815,7 @@ config RPCSEC_GSS_KRB5 > > config RPCSEC_GSS_SPKM3 > tristate "Secure RPC: SPKM3 mechanism (EXPERIMENTAL)" > - depends on SUNRPC && EXPERIMENTAL > + depends on SUNRPC && PROC_FS && EXPERIMENTAL > select SUNRPC_GSS > select CRYPTO > select CRYPTO_MD5 > - To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html
