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SubjectRe: [PATCH 00/12 v6] fs/locks: avoid thundering-herd wake-ups
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On Fri, 2018-11-30 at 10:04 +1100, NeilBrown wrote:
> This series has the fixes for the recently reported performance
> regressions merged into the patches which caused them.
> It also has a couple of little fixes that have been mentioned on the
> list, and that Jeff had merged into his copy.
>
> Thanks,
> NeilBrown
>
> ---
>
> NeilBrown (12):
> fs/locks: rename some lists and pointers.
> fs/locks: split out __locks_wake_up_blocks().
> NFS: use locks_copy_lock() to copy locks.
> gfs2: properly initial file_lock used for unlock.
> ocfs2: properly initial file_lock used for unlock.
> fs/locks: use properly initialized file_lock when unlocking.
> fs/locks: allow a lock request to block other requests.
> fs/locks: always delete_block after waiting.
> fs/locks: change all *_conflict() functions to return bool.
> fs/locks: create a tree of dependent requests.
> fs/locks: merge posix_unblock_lock() and locks_delete_block()
> fs/locks: locks: remove unnecessary white space.
>
>
> fs/cifs/file.c | 4
> fs/gfs2/file.c | 10 +
> fs/lockd/svclock.c | 2
> fs/locks.c | 342 +++++++++++++++++++++++++--------------
> fs/nfs/nfs4proc.c | 6 -
> fs/nfsd/nfs4state.c | 6 -
> fs/ocfs2/locks.c | 10 +
> include/linux/fs.h | 13 +
> include/trace/events/filelock.h | 16 +-
> 9 files changed, 252 insertions(+), 157 deletions(-)
>
> --
> Signature
>

Thanks Neil,

This looks great. I've gone ahead and replaced the set in locks-next
with this one. Unless we hear of any other problems, I'll plan to send a
PR to Linus when the merge window opens.

Cheers,
--
Jeff Layton <jlayton@kernel.org>

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