+++ /dev/null
-# Copyright (C) 2001 Cluster File Systems, Inc.
-#
-# This code is issued under the GNU General Public License.
-# See the file COPYING in this distribution
-
-DEFS=-DEXPORT_SYMTAB
-MODULE = extN
-modulefs_DATA = extN.o
-EXTRA_PROGRAMS = extN
-
-# NOTE: If you are not using a RedHat 12.5 or later kernel, then you need to
-# apply the "fixes" patch first, as it fixes a number of bugs in ext3.
-# It will be applied automatically by the extN build process, or you
-# can apply it to the source kernel tree and fix ext3 also. For chaos22
-# (or other RH < 12.5 kernels) use the "chaos22" patch instead.
-EXTN_FIXES = patch-2.4.18-chaos22
-#EXTN_FIXES = ext3-2.4.18-fixes.diff
-EXTNP = htree-ext3-2.4.18.diff linux-2.4.18ea-0.8.26.diff ext3-2.4-ino_t.diff
-EXTNP+= ext3-2.4.18-ino_sb_macro.diff extN-misc-fixup.diff extN-noread.diff
-EXTNP+= extN-wantedi.diff extN-san.diff extN-2.4.18-ino_sb_fixup.diff
-#EXTNP+= extN-iget-debug.diff
-EXTNC = balloc.c bitmap.c dir.c file.c fsync.c ialloc.c inode.c ioctl.c
-EXTNC+= namei.c super.c symlink.c
-EXTNI = extN_fs.h extN_fs_i.h extN_fs_sb.h extN_jbd.h quotaops.h
-EXTN_EXTRA = include/linux/xattr.h include/linux/extN_xattr.h fs/extN/xattr.c
-EXTN_EXTRA += include/linux/quotaops.h
-extN_SOURCES = $(EXTNC) xattr.c # punch.c
-extN_DEPENDENCIES = patch-stamp
-EXTRA_DIST = $(EXTNP) $(EXTN_FIXES) \
- ext3-largefile.diff extN-2.4.18-exports.diff \
- ext3-use-after-free.diff ext3-unmount_sync.diff $(wildcard extN.patch-*)
-DISTCLEANFILES = -r $(extN_SOURCES) sed-stamp patch-stamp *.orig *.rej
-SUB=-e "s/ext3/extN/g" -e "s/EXT3/EXTN/g" -e "s/extern __inline__/static inline/"
-
-distclean:
- cd .. && rm -f $(EXTN_EXTRA)
-
-include $(top_srcdir)/Rules
-
-# Following 2 vars are for buildind outside the source tree.
-extN_orig = $(top_builddir)/$(subdir)/extN.orig
-extN_include_orig = $(top_builddir)/$(subdir)/extN-include.orig
-
-# Create a fresh extN patch.
-# This is for when the patch-stamp target fails for your kernel.
-# Just edit the files until you like them, then do `make diff', and
-# it will create a specialized patch for your particular kernel.
-# Check it in, and the build should work for you without disrupting
-# the other developers.
-# Of course, the ideal is to merge changes so that the default patch
-# set works for nearly everybody. This is mainly for damage control.
-
-diff:
- $(RM) extN.patchT
- l='$(EXTNC)'; for f in $$l; do \
- echo "$$f"; \
- (diff -u $(extN_orig)/$$f extN/$$f) >> extN.patchT; \
- test $$? -le 1 || exit 1; \
- done
- l='$(EXTNI)'; for f in $$l; do \
- echo "$$f"; \
- (diff -u $(extN_include_orig)/$$f $(top_srcdir)/include/linux/$$f)>>extN.patchT;\
- test $$? -le 1 || exit 1; \
- done
- l='$(EXTN_EXTRA)'; for f in $$l; do \
- f=`echo "$$f" | sed 's%^fs/%%'`; \
- echo "$$f"; \
- (cd $(top_srcdir) && \
- diff -u /dev/null $$f) >> extN.patchT; \
- test $$? -le 1 || exit 1; \
- done
- mv -f extN.patchT $(top_builddir)/$(subdir)/extN.patch-$(RELEASE)
- echo "Don't forget to add $(srcdir)/extN.patch-$(RELEASE) to CVS!"
-
-.PHONY: diff
-
-# Just do the SUB transformation on all our source files.
-sed-stamp:
- $(RM) $@
- rm -rf $(extN_orig) $(extN_include_orig)
- mkdir $(extN_orig) $(extN_include_orig)
- list='$(EXTNC)'; for f in $$list; do \
- echo "creating $(extN_orig)/$$f"; \
- sed $(SUB) $(LINUX)/fs/ext3/$$f > $(extN_orig)/$$f; \
- done
- list='$(EXTNI)'; for i in $$list; do \
- s=`echo $$i | sed "s/extN/ext3/"`; \
- echo "creating $(extN_include_orig)/$$i"; \
- sed $(SUB) $(LINUX)/include/linux/$$s > $(extN_include_orig)/$$i; \
- done
- echo timestamp > $@
-
-
-# Patch the kernel files with our ext3 patches. We need to go through some
-# extra hoops because the include files are in a different tree and because
-# patch likes to make local copies of files with (sym)links when it is patching
-# them. To avoid this, we copy/patch in the source dir instead of the build
-# dir (if they are different).
-# We also want to preserve the pristine transformed files for the diff target.
-
-
-
-patch-stamp: sed-stamp $(EXTNP)
- test -e $(top_builddir)/include/linux || mkdir -p $(top_builddir)/include/linux
- cp -a $(extN_orig)/* $(top_builddir)/$(subdir)
- cp -a $(extN_include_orig)/* $(top_builddir)/include/linux
- test -e $(top_builddir)/fs || ln -s . $(top_builddir)/fs
- list='$(EXTN_EXTRA)'; for f in $$list; do $(RM) $(top_builddir)/$$f; done
- if [ -f $(srcdir)/extN.patch-$(RELEASE) ]; then \
- echo "applying patch $(srcdir)/extN.patch-$(RELEASE)"; \
- (cd $(top_builddir) && patch -p0) < $(srcdir)/extN.patch-$(RELEASE);\
- else \
- list='$(EXTNP)'; \
- grep -q "err = extN_mark_inode_dirty" $(extN_orig)/namei.c || \
- list="ext3-use-after-free.diff $$list"; \
- sed '/i_version/q' $(extN_orig)/namei.c | tail -2 | \
- grep -q extN_mark_inode_dirty && list="$(EXTN_FIXES) $$list"; \
- grep -q "if (do_sync_supers)" $(extN_orig)/super.c && \
- list="ext3-unmount_sync.diff $$list"; \
- grep -q "ext3_journal_start(inode, 2)" $(extN_orig)/inode.c || \
- list="ext3-largefile.diff $$list"; \
- grep -q "EXPORT_SYMBOL(extN_bread)" $(extN_orig)/super.c || \
- list="$$list extN-2.4.18-exports.diff"; \
- for p in $$list; do \
- echo "applying patch $$p"; \
- sed $(SUB) $(srcdir)/$$p | \
- (cd $(top_builddir) && patch -p1) || exit $$?; \
- done; \
- fi
- echo timestamp > $@
-
-
-
-
-$(extN_SOURCES) $(EXTNI) $(EXTN_EXTRA): patch-stamp
-
-# Don't distribute any patched files.
-dist-hook:
- $(RM) $(top_srcdir)/fs
- list='$(EXTNC)'; for f in $$list; do $(RM) $(distdir)/$$f; done
- list='$(EXTNI)'; for i in $$list; do \
- $(RM) $(distdir)/../include/linux/$$i; \
- done
- list='$(EXTN_EXTRA)'; for f in $$list; do $(RM) $(distdir)/../$$f; done
git://git.whamcloud.com / fs / lustre-release.git / blobdiff