diff options
Diffstat (limited to 'fs/ocfs2/uptodate.c')
| -rw-r--r-- | fs/ocfs2/uptodate.c | 22 |
1 files changed, 19 insertions, 3 deletions
diff --git a/fs/ocfs2/uptodate.c b/fs/ocfs2/uptodate.c index 1c829e451019..81c82200b908 100644 --- a/fs/ocfs2/uptodate.c +++ b/fs/ocfs2/uptodate.c @@ -118,16 +118,32 @@ void ocfs2_metadata_cache_io_unlock(struct ocfs2_caching_info *ci) } +static void ocfs2_metadata_cache_reset(struct ocfs2_caching_info *ci, + int clear) +{ + ci->ci_flags |= OCFS2_CACHE_FL_INLINE; + ci->ci_num_cached = 0; + + if (clear) + ci->ci_last_trans = 0; +} + void ocfs2_metadata_cache_init(struct ocfs2_caching_info *ci, const struct ocfs2_caching_operations *ops) { BUG_ON(!ops); ci->ci_ops = ops; - ci->ci_flags |= OCFS2_CACHE_FL_INLINE; - ci->ci_num_cached = 0; + ocfs2_metadata_cache_reset(ci, 1); +} + +void ocfs2_metadata_cache_exit(struct ocfs2_caching_info *ci) +{ + ocfs2_metadata_cache_purge(ci); + ocfs2_metadata_cache_reset(ci, 1); } + /* No lock taken here as 'root' is not expected to be visible to other * processes. */ static unsigned int ocfs2_purge_copied_metadata_tree(struct rb_root *root) @@ -177,7 +193,7 @@ void ocfs2_metadata_cache_purge(struct ocfs2_caching_info *ci) if (tree) root = ci->ci_cache.ci_tree; - ocfs2_metadata_cache_init(ci, ci->ci_ops); + ocfs2_metadata_cache_reset(ci, 0); ocfs2_metadata_cache_unlock(ci); purged = ocfs2_purge_copied_metadata_tree(&root); |