search for: ocfs2_refcount_tree

Hi all, So I have finally finished the v1 of reflink for ocfs2. It has some bugs that I am still investigating, but the schema is almost there. So I'd like to send it out first for review. And Tristan and I will continue to work on the stability of the code. The general information for reflink, please see http://oss.oracle.com/osswiki/OCFS2/DesignDocs/Reflink. For the design doc, please

Hi all, Change from v1 to v2: bug fix and metadata/credits reservation improvement. The general information for reflink, please see http://oss.oracle.com/osswiki/OCFS2/DesignDocs/Reflink. For the design doc, please see http://oss.oracle.com/osswiki/OCFS2/DesignDocs/RefcountTrees http://oss.oracle.com/osswiki/OCFS2/DesignDocs/ReflinkOperation

Hi all, So I have finally finished the v3 of reflink for ocfs2. The biggest change is that we support 64bit cluster offset now(Thank Mark and Joel for it). [View] http://oss.oracle.com/git/?p=tma/linux-2.6.git;a=shortlog;h=refcount [Pull] git://oss.oracle.com/git/tma/linux-2.6.git refcount The general information for reflink, please see http://oss.oracle.com/osswiki/OCFS2/DesignDocs/Reflink.

...9 +++++++++++++++++++++++++++++++++++++++++++++++++++- 5 files changed, 257 insertions(+), 2 deletions(-) diff --git a/fs/ocfs2/dlmglue.c b/fs/ocfs2/dlmglue.c index 785762d..1aeb3a5 100644 --- a/fs/ocfs2/dlmglue.c +++ b/fs/ocfs2/dlmglue.c @@ -3891,10 +3891,123 @@ void ocfs2_refcount_unlock(struct ocfs2_refcount_tree *ref_tree, int ex) ocfs2_cluster_unlock(osb, lockres, level); } +/* + * This is only ever run on behalf of another node. + */ +void ocfs2_freeze_worker(struct work_struct *work) +{ + struct super_block *sb; + int ret, do_unlock = 0; + struct ocfs2_super *osb = container_of(work, struct ocfs2_...