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Date: Thu, 5 Sep 2013 16:00:06 -0700 (PDT) From: Sage Weil <sage@...tank.com> To: Milosz Tanski <milosz@...in.com> cc: ceph-devel@...r.kernel.org, zheng.z.yan@...el.com, dhowells@...hat.com, jiayisuse@...il.com, linux-cachefs@...hat.com, linux-fsdevel@...r.kernel.org, linux-kernel@...r.kernel.org Subject: Re: [PATCH 0/8] ceph: fscache support & upstream changes On Thu, 5 Sep 2013, Milosz Tanski wrote: > Hey gang I think this should be final revision of these changes. The changes > are: > > * David rewrote the cookie validity check (that originally was written by > Hongyi Jia). You might have seen some emails flying about doing it the > right way. > * I added crash fix when for Ceph filesystems mounted with nofsc (default) > when fscache is compiled into Ceph. Previously it would crash trying to > enqueue invalidate checks in the work queue because we didn't initialize > if the mount had fscache disabled. > > I've tested both changes on my cluster. You can get get these changes from my > branch in bitbucket. It contains the upstream wip-fscache branch rebased with > David's rewrite of Hongyi Jia's changes. > > The branch is located at. > > https://bitbucket.org/adfin/linux-fs.git in the wip-fscahce branch > > Finally, David requested that this patchset go through the Ceph tree. The tree > should have all the proper sign off from David. I also CC'ed him so he can give > his final okay. > > Best, > - Milosz I've pulled this into ceph-client.git master. If this looks good to you, David, I'll send it all to Linus (along with the current set of RBD fixes, once they are ready). Thanks! sage > > David Howells (2): > FS-Cache: Add interface to check consistency of a cached object > CacheFiles: Implement interface to check cache consistency > > Milosz Tanski (6): > fscache: Netfs function for cleanup post readpages > ceph: use fscache as a local presisent cache > ceph: clean PgPrivate2 on returning from readpages > ceph: ceph_readpage_to_fscache didn't check if marked > ceph: page still marked private_2 > ceph: Do not do invalidate if the filesystem is mounted nofsc > > Documentation/filesystems/caching/backend-api.txt | 9 + > Documentation/filesystems/caching/netfs-api.txt | 35 +- > fs/cachefiles/interface.c | 26 ++ > fs/cachefiles/internal.h | 1 + > fs/cachefiles/xattr.c | 36 ++ > fs/ceph/Kconfig | 9 + > fs/ceph/Makefile | 1 + > fs/ceph/addr.c | 40 ++- > fs/ceph/cache.c | 400 +++++++++++++++++++++ > fs/ceph/cache.h | 157 ++++++++ > fs/ceph/caps.c | 19 +- > fs/ceph/file.c | 17 + > fs/ceph/inode.c | 14 +- > fs/ceph/super.c | 35 +- > fs/ceph/super.h | 16 + > fs/fscache/cookie.c | 69 ++++ > fs/fscache/internal.h | 6 + > fs/fscache/page.c | 71 ++-- > include/linux/fscache-cache.h | 4 + > include/linux/fscache.h | 42 +++ > 20 files changed, 965 insertions(+), 42 deletions(-) > create mode 100644 fs/ceph/cache.c > create mode 100644 fs/ceph/cache.h > > -- > 1.7.9.5 > > -- > To unsubscribe from this list: send the line "unsubscribe ceph-devel" in > the body of a message to majordomo@...r.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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