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author | Joel Becker <joel.becker@oracle.com> | 2009-02-10 19:00:37 -0800 |
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committer | Joel Becker <joel.becker@oracle.com> | 2009-09-04 16:07:48 -0700 |
commit | 6e5a3d7538ad4e46a976862f593faf65750e37cc (patch) | |
tree | e87ce6d69bdbcce23eed0a195a7f80a59c01d3d9 /fs/ocfs2/ocfs2.h | |
parent | 47460d65a483529b3bc2bf6ccf461ad45f94df83 (diff) | |
download | linux-6e5a3d7538ad4e46a976862f593faf65750e37cc.tar.gz linux-6e5a3d7538ad4e46a976862f593faf65750e37cc.tar.bz2 linux-6e5a3d7538ad4e46a976862f593faf65750e37cc.zip |
ocfs2: Change metadata caching locks to an operations structure.
We don't really want to cart around too many new fields on the
ocfs2_caching_info structure. So let's wrap all our access of the
parent object in a set of operations. One pointer on caching_info, and
more flexibility to boot.
Signed-off-by: Joel Becker <joel.becker@oracle.com>
Diffstat (limited to 'fs/ocfs2/ocfs2.h')
-rw-r--r-- | fs/ocfs2/ocfs2.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h index eef3bd077c10..6e54a496299e 100644 --- a/fs/ocfs2/ocfs2.h +++ b/fs/ocfs2/ocfs2.h @@ -68,14 +68,14 @@ enum ocfs2_caching_info_flags { OCFS2_CACHE_FL_INLINE = 1<<1, }; +struct ocfs2_caching_operations; struct ocfs2_caching_info { /* * The parent structure provides the locks, but because the - * parent structure can differ, struct ocfs2_caching_info needs - * its own pointers to them. + * parent structure can differ, it provides locking operations + * to struct ocfs2_caching_info. */ - spinlock_t *ci_lock; - struct mutex *ci_io_mutex; + const struct ocfs2_caching_operations *ci_ops; unsigned int ci_flags; unsigned int ci_num_cached; |