LU-6245 libcfs: remove linux-utils.c

The source file linux-utils.c contains only empty
functions of features that were never implemented.
We can delete this unused code.

Change-Id: Id5820a94d15b055096544120fb14b987604e733c
Signed-off-by: frank zago <fzago@cray.com>
Signed-off-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-on: http://review.whamcloud.com/15910
Tested-by: Jenkins
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Tested-by: Maloo <hpdd-maloo@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>

diff --git a/libcfs/include/libcfs/libcfs.h b/libcfs/include/libcfs/libcfs.h
index 86fe687..ecd2724 100644 (file)
--- a/libcfs/include/libcfs/libcfs.h
+++ b/libcfs/include/libcfs/libcfs.h
@@ -194,29 +194,6 @@ sigset_t cfs_block_sigsinv(unsigned long sigs);
 void cfs_restore_sigs(sigset_t);
 void cfs_clear_sigpending(void);
 
 void cfs_restore_sigs(sigset_t);
 void cfs_clear_sigpending(void);
 

-int convert_server_error(__u64 ecode);
-int convert_client_oflag(int cflag, int *result);
-
-/*
- * Stack-tracing filling.
- */
-
-/*
- * Platform-dependent data-type to hold stack frames.
- */
-struct cfs_stack_trace;
-
-/*
- * Fill @trace with current back-trace.
- */
-void cfs_stack_trace_fill(struct cfs_stack_trace *trace);
-
-/*
- * Return instruction pointer for frame @frame_no. NULL if @frame_no is
- * invalid.
- */
-void *cfs_stack_trace_frame(struct cfs_stack_trace *trace, int frame_no);
-

 /*
  * Random number handling
  */
 /*
  * Random number handling
  */

diff --git a/libcfs/include/libcfs/linux/libcfs.h b/libcfs/include/libcfs/linux/libcfs.h
index 51991cb..71a7718 100644 (file)
--- a/libcfs/include/libcfs/linux/libcfs.h
+++ b/libcfs/include/libcfs/linux/libcfs.h
@@ -119,12 +119,6 @@ static inline int kstrtoul(const char *s, unsigned int base, unsigned long *res)
 }
 #endif /* !HAVE_KSTRTOUL */
 
 }
 #endif /* !HAVE_KSTRTOUL */
 

-/*
- * No stack-back-tracing in Linux for now.
- */
-struct cfs_stack_trace {
-};
-

 #ifndef WITH_WATCHDOG
 #define WITH_WATCHDOG
 #endif
 #ifndef WITH_WATCHDOG
 #define WITH_WATCHDOG
 #endif

diff --git a/libcfs/libcfs/Makefile.in b/libcfs/libcfs/Makefile.in
index c3188e6..3a4e33a 100644 (file)
--- a/libcfs/libcfs/Makefile.in
+++ b/libcfs/libcfs/Makefile.in
@@ -3,7 +3,7 @@ MODULES = libcfs
 libcfs-linux-objs := linux-tracefile.o linux-debug.o
 libcfs-linux-objs += linux-prim.o linux-cpu.o
 libcfs-linux-objs += linux-proc.o linux-curproc.o
 libcfs-linux-objs := linux-tracefile.o linux-debug.o
 libcfs-linux-objs += linux-prim.o linux-cpu.o
 libcfs-linux-objs += linux-proc.o linux-curproc.o

-libcfs-linux-objs += linux-utils.o linux-module.o
+libcfs-linux-objs += linux-module.o

 libcfs-linux-objs += linux-crypto.o linux-crypto-adler.o
 @HAVE_CRC32_TRUE@libcfs-linux-objs += linux-crypto-crc32.o
 @HAVE_PCLMULQDQ_TRUE@@NEED_PCLMULQDQ_CRC32_TRUE@libcfs-linux-objs += linux-crypto-crc32pclmul.o crc32-pclmul_asm.o
 libcfs-linux-objs += linux-crypto.o linux-crypto-adler.o
 @HAVE_CRC32_TRUE@libcfs-linux-objs += linux-crypto-crc32.o
 @HAVE_PCLMULQDQ_TRUE@@NEED_PCLMULQDQ_CRC32_TRUE@libcfs-linux-objs += linux-crypto-crc32pclmul.o crc32-pclmul_asm.o

diff --git a/libcfs/libcfs/linux/Makefile.am b/libcfs/libcfs/linux/Makefile.am
index deb41c9..eb18344 100644 (file)
--- a/libcfs/libcfs/linux/Makefile.am
+++ b/libcfs/libcfs/linux/Makefile.am
@@ -1,6 +1,5 @@
 EXTRA_DIST = linux-debug.c linux-prim.c linux-tracefile.c      \
 EXTRA_DIST = linux-debug.c linux-prim.c linux-tracefile.c      \

-       linux-proc.c linux-utils.c linux-module.c linux-cpu.c   \
-       linux-curproc.c                                         \
+       linux-proc.c linux-curproc.c linux-module.c linux-cpu.c \

        linux-crypto.c linux-crypto-crc32.c linux-crypto-adler.c\
        linux-crypto-crc32pclmul.c linux-crypto-crc32c-pclmul.c \
        crc32-pclmul_asm.S crc32c-pcl-intel-asm_64.S inst.h
        linux-crypto.c linux-crypto-crc32.c linux-crypto-adler.c\
        linux-crypto-crc32pclmul.c linux-crypto-crc32c-pclmul.c \
        crc32-pclmul_asm.S crc32c-pcl-intel-asm_64.S inst.h

diff --git a/libcfs/libcfs/linux/linux-utils.c b/libcfs/libcfs/linux/linux-utils.c
deleted file mode 100644 (file)
index 2b3293c..0000000
--- a/libcfs/libcfs/linux/linux-utils.c
+++ /dev/null
@@ -1,76 +0,0 @@
-/*
- * GPL HEADER START
- *
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 only,
- * as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * General Public License version 2 for more details (a copy is included
- * in the LICENSE file that accompanied this code).
- *
- * You should have received a copy of the GNU General Public License
- * version 2 along with this program; If not, see
- * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
- *
- * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
- * CA 95054 USA or visit www.sun.com if you need additional information or
- * have any questions.
- *
- * GPL HEADER END
- */
-/*
- * Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
- * Use is subject to license terms.
- *
- * Copyright (c) 2014, Intel Corporation.
- */
-/*
- * This file is part of Lustre, http://www.lustre.org/
- * Lustre is a trademark of Sun Microsystems, Inc.
- *
- * libcfs/libcfs/linux/linux-utils.c
- *
- * Author: Phil Schwan <phil@clusterfs.com>
- */
-
-/*
- * miscellaneous libcfs stuff
- */
-#define DEBUG_SUBSYSTEM S_LNET
-#include <libcfs/libcfs.h>
-
-/*
- * Convert server error code to client format. Error codes are from
- * Linux errno.h, so for Linux client---identity.
- */
-int convert_server_error(__u64 ecode)
-{
-       return ecode;
-}
-EXPORT_SYMBOL(convert_server_error);
-
-/*
- * convert <fcntl.h> flag from client to server.
- */
-int convert_client_oflag(int cflag, int *result)
-{
-        *result = cflag;
-       return 0;
-}
-EXPORT_SYMBOL(convert_client_oflag);
-
-void cfs_stack_trace_fill(struct cfs_stack_trace *trace)
-{}
-
-EXPORT_SYMBOL(cfs_stack_trace_fill);
-
-void *cfs_stack_trace_frame(struct cfs_stack_trace *trace, int frame_no)
-{
-        return NULL;
-}
-EXPORT_SYMBOL(cfs_stack_trace_frame);