Messages in this thread | | | Date | Sat, 15 Aug 2015 14:03:26 +0200 | From | Oleg Nesterov <> | Subject | Re: [PATCH v3 0/8] change sb_writers to use percpu_rw_semaphore |
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On 08/15, Al Viro wrote: > > On Fri, Aug 14, 2015 at 07:19:35PM +0200, Oleg Nesterov wrote: > > On 08/13, Jan Kara wrote: > > > > > > Regarding the routing, ideally Al Viro should take these as a VFS > > > maintainer. > > > > Al, could you take these patches? > > I can live with that. Do you have it as a branch in a public git tree?
Just created
git://git.kernel.org/pub/scm/linux/kernel/git/oleg/misc sb_writers_pcpu_rwsem
Based on Linus's tree.
Thanks!
Oleg. ---
The following changes since commit 45e38cff4fce8d6871b5fa5e734e4dc9814d6056: Linus Torvalds (1): Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/oleg/misc sb_writers_pcpu_rwsem
Oleg Nesterov (8): introduce __sb_writers_{acquired,release}() helpers fix the broken lockdep logic in __sb_start_write() document rwsem_release() in sb_wait_write() percpu-rwsem: introduce percpu_down_read_trylock() percpu-rwsem: introduce percpu_rwsem_release() and percpu_rwsem_acquire() percpu-rwsem: kill CONFIG_PERCPU_RWSEM shift percpu_counter_destroy() into destroy_super_work() change sb_writers to use percpu_rw_semaphore
arch/Kconfig | 1 - fs/btrfs/transaction.c | 8 +-- fs/super.c | 171 ++++++++++++++++++----------------------- fs/xfs/xfs_aops.c | 6 +- include/linux/fs.h | 23 +++--- include/linux/percpu-rwsem.h | 20 +++++ init/Kconfig | 1 - kernel/locking/Makefile | 3 +- kernel/locking/percpu-rwsem.c | 13 +++ lib/Kconfig | 3 - 10 files changed, 123 insertions(+), 126 deletions(-)
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