Hi On Wed, Oct 20, 2010 at 3:23 PM, Viji V Nair <viji@xxxxxxxxxxxxxxxxx> wrote: > H > > I am working on "kmod-reiser4" package, to pack the module only - will > help to avoid the full recompilation of the kernel. There are couple > of issues. > > 1. I have downloaded the kernel source package of fedora 13 and > patched for reiser4. I believe the module should get compiled with the > kernel-devel package, instead of the full source tree. The main > purpose of providing the kernel development package with the > distribution is to support these kind of module development, but the > reise4 compilation fails with the following error. > > # make CONFIG_REISER4_FS=m CONFIG_REISER4_DEBUG=n -C > /usr/src/kernels/2.6.34.7-56.fc13.x86_64/ > M=/data/mockbuild/rpmbuild/BUILD/kernel-2.6.34.fc13/linux-2.6.34.x86_64/fs/reiser4 > > make: Entering directory `/usr/src/kernels/2.6.34.7-56.fc13.x86_64' > LD /data/mockbuild/rpmbuild/BUILD/kernel-2.6.34.fc13/linux-2.6.34.x86_64/fs/reiser4/built-in.o > CC [M] /data/mockbuild/rpmbuild/BUILD/kernel-2.6.34.fc13/linux-2.6.34.x86_64/fs/reiser4/debug.o > CC [M] /data/mockbuild/rpmbuild/BUILD/kernel-2.6.34.fc13/linux-2.6.34.x86_64/fs/reiser4/jnode.o > CC [M] /data/mockbuild/rpmbuild/BUILD/kernel-2.6.34.fc13/linux-2.6.34.x86_64/fs/reiser4/znode.o > CC [M] /data/mockbuild/rpmbuild/BUILD/kernel-2.6.34.fc13/linux-2.6.34.x86_64/fs/reiser4/key.o > CC [M] /data/mockbuild/rpmbuild/BUILD/kernel-2.6.34.fc13/linux-2.6.34.x86_64/fs/reiser4/pool.o > CC [M] /data/mockbuild/rpmbuild/BUILD/kernel-2.6.34.fc13/linux-2.6.34.x86_64/fs/reiser4/tree_mod.o > CC [M] /data/mockbuild/rpmbuild/BUILD/kernel-2.6.34.fc13/linux-2.6.34.x86_64/fs/reiser4/estimate.o > CC [M] /data/mockbuild/rpmbuild/BUILD/kernel-2.6.34.fc13/linux-2.6.34.x86_64/fs/reiser4/carry.o > CC [M] /data/mockbuild/rpmbuild/BUILD/kernel-2.6.34.fc13/linux-2.6.34.x86_64/fs/reiser4/carry_ops.o > CC [M] /data/mockbuild/rpmbuild/BUILD/kernel-2.6.34.fc13/linux-2.6.34.x86_64/fs/reiser4/lock.o > CC [M] /data/mockbuild/rpmbuild/BUILD/kernel-2.6.34.fc13/linux-2.6.34.x86_64/fs/reiser4/tree.o > CC [M] /data/mockbuild/rpmbuild/BUILD/kernel-2.6.34.fc13/linux-2.6.34.x86_64/fs/reiser4/context.o > /data/mockbuild/rpmbuild/BUILD/kernel-2.6.34.fc13/linux-2.6.34.x86_64/fs/reiser4/context.c: > In function ‘reiser4_throttle_write_at’: > /data/mockbuild/rpmbuild/BUILD/kernel-2.6.34.fc13/linux-2.6.34.x86_64/fs/reiser4/context.c:156: > error: implicit declaration of function ‘current_is_flush_bd_task’ > make[1]: *** [/data/mockbuild/rpmbuild/BUILD/kernel-2.6.34.fc13/linux-2.6.34.x86_64/fs/reiser4/context.o] > Error 1 > make: *** [_module_/data/mockbuild/rpmbuild/BUILD/kernel-2.6.34.fc13/linux-2.6.34.x86_64/fs/reiser4] > Error 2 > make: Leaving directory `/usr/src/kernels/2.6.34.7-56.fc13.x86_64' > > 2. If I compile against the full source tree, > > a. I need to run "make scripts && make prepare " first and > executing make "make CONFIG_REISER4_FS=m CONFIG_REISER4_DEBUG=n -C > /data/mockbuild/rpmbuild/BUILD/kernel-2.6.34.fc13/linux-2.6.34.x86_64 > M=/data/mockbuild/rpmbuild/BUILD/kernel-2.6.34.fc13/linux-2.6.34.x86_64/fs/reiser4". > This is complaining about the missing Module.symvers file, this file > will be created automatically by running "make all" which is an > overhead. > > b. The module alone is getting compiled (on step a), but getting > the following error when trying to load. > > insmod fs/reiser4/reiser4.ko > insmod: error inserting 'fs/reiser4/reiser4.ko': -1 Invalid module format reiser4: Unknown symbol lzo1x_1_compress reiser4: Unknown symbol might_fault reiser4: Unknown symbol mutex_lock_nested reiser4: Unknown symbol zlib_deflate reiser4: Unknown symbol writeback_inodes_wbc reiser4: Unknown symbol zlib_deflateReset reiser4: Unknown symbol __raw_spin_lock_init reiser4: Unknown symbol generic_writeback_sb_inodes reiser4: Unknown symbol zlib_deflate_workspacesize reiser4: Unknown symbol zlib_deflateInit2 reiser4: Unknown symbol inode_lock reiser4: Unknown symbol _raw_spin_unlock_irq reiser4: Unknown symbol _raw_spin_lock_nested reiser4: Unknown symbol _raw_read_unlock reiser4: Unknown symbol _raw_write_unlock reiser4: Unknown symbol debug_lockdep_rcu_enable reiser4: Unknown symbol lock_acquire reiser4: Unknown symbol lock_release reiser4: Unknown symbol __rwlock_init reiser4: Unknown symbol writeback_skip_sb_inodes reiser4: Unknown symbol set_page_dirty_notag reiser4: Unknown symbol _raw_spin_unlock reiser4: Unknown symbol find_get_pages reiser4: Unknown symbol rcu_lock_map > > > Any help on the above is greatly appreciated. > > Thanks > Viji Nair > -- users mailing list users@xxxxxxxxxxxxxxxxxxxxxxx To unsubscribe or change subscription options: https://admin.fedoraproject.org/mailman/listinfo/users Guidelines: http://fedoraproject.org/wiki/Mailing_list_guidelines
