diff options
| -rw-r--r-- | fs/ocfs2/inode.c | 3 | ||||
| -rw-r--r-- | fs/ocfs2/inode.h | 2 | ||||
| -rw-r--r-- | fs/ocfs2/journal.h | 5 | ||||
| -rw-r--r-- | fs/ocfs2/ocfs2.h | 4 | ||||
| -rw-r--r-- | fs/ocfs2/super.c | 1 | ||||
| -rw-r--r-- | fs/ocfs2/uptodate.c | 22 | ||||
| -rw-r--r-- | fs/ocfs2/uptodate.h | 1 |
7 files changed, 28 insertions, 10 deletions
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c index 1c9713c..a47750d 100644 --- a/fs/ocfs2/inode.c +++ b/fs/ocfs2/inode.c @@ -1112,7 +1112,7 @@ void ocfs2_clear_inode(struct inode *inode) ocfs2_lock_res_free(&oi->ip_inode_lockres); ocfs2_lock_res_free(&oi->ip_open_lockres); - ocfs2_metadata_cache_purge(INODE_CACHE(inode)); + ocfs2_metadata_cache_exit(INODE_CACHE(inode)); mlog_bug_on_msg(INODE_CACHE(inode)->ci_num_cached, "Clear inode of %llu, inode has %u cache items\n", @@ -1148,7 +1148,6 @@ void ocfs2_clear_inode(struct inode *inode) /* Clear all other flags. */ oi->ip_flags = 0; oi->ip_created_trans = 0; - oi->ip_last_trans = 0; oi->ip_dir_start_lookup = 0; oi->ip_blkno = 0ULL; diff --git a/fs/ocfs2/inode.h b/fs/ocfs2/inode.h index b0a71b2..2cae251 100644 --- a/fs/ocfs2/inode.h +++ b/fs/ocfs2/inode.h @@ -63,8 +63,6 @@ struct ocfs2_inode_info /* next two are protected by trans_inc_lock */ /* which transaction were we created on? Zero if none. */ unsigned long ip_created_trans; - /* last transaction we were a part of. */ - unsigned long ip_last_trans; struct ocfs2_caching_info ip_metadata_cache; diff --git a/fs/ocfs2/journal.h b/fs/ocfs2/journal.h index 2c3222a..d4ac197 100644 --- a/fs/ocfs2/journal.h +++ b/fs/ocfs2/journal.h @@ -94,7 +94,7 @@ static inline void ocfs2_set_inode_lock_trans(struct ocfs2_journal *journal, struct inode *inode) { spin_lock(&trans_inc_lock); - OCFS2_I(inode)->ip_last_trans = journal->j_trans_id; + INODE_CACHE(inode)->ci_last_trans = journal->j_trans_id; spin_unlock(&trans_inc_lock); } @@ -109,7 +109,8 @@ static inline int ocfs2_inode_fully_checkpointed(struct inode *inode) struct ocfs2_journal *journal = OCFS2_SB(inode->i_sb)->journal; spin_lock(&trans_inc_lock); - ret = time_after(journal->j_trans_id, OCFS2_I(inode)->ip_last_trans); + ret = time_after(journal->j_trans_id, + INODE_CACHE(inode)->ci_last_trans); spin_unlock(&trans_inc_lock); return ret; } diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h index 6e54a49..c9bd7ce 100644 --- a/fs/ocfs2/ocfs2.h +++ b/fs/ocfs2/ocfs2.h @@ -77,6 +77,10 @@ struct ocfs2_caching_info { */ const struct ocfs2_caching_operations *ci_ops; + /* last transaction we were a part of. */ + unsigned long ci_last_trans; + + /* Cache structures */ unsigned int ci_flags; unsigned int ci_num_cached; union { diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c index af118ad..4212547 100644 --- a/fs/ocfs2/super.c +++ b/fs/ocfs2/super.c @@ -1669,7 +1669,6 @@ static void ocfs2_inode_init_once(void *data) ocfs2_extent_map_init(&oi->vfs_inode); INIT_LIST_HEAD(&oi->ip_io_markers); oi->ip_created_trans = 0; - oi->ip_last_trans = 0; oi->ip_dir_start_lookup = 0; init_rwsem(&oi->ip_alloc_sem); diff --git a/fs/ocfs2/uptodate.c b/fs/ocfs2/uptodate.c index 1c829e4..81c8220 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); diff --git a/fs/ocfs2/uptodate.h b/fs/ocfs2/uptodate.h index f268273..80dbb1d 100644 --- a/fs/ocfs2/uptodate.h +++ b/fs/ocfs2/uptodate.h @@ -61,6 +61,7 @@ void exit_ocfs2_uptodate_cache(void); void ocfs2_metadata_cache_init(struct ocfs2_caching_info *ci, const struct ocfs2_caching_operations *ops); void ocfs2_metadata_cache_purge(struct ocfs2_caching_info *ci); +void ocfs2_metadata_cache_exit(struct ocfs2_caching_info *ci); u64 ocfs2_metadata_cache_owner(struct ocfs2_caching_info *ci); struct super_block *ocfs2_metadata_cache_get_super(struct ocfs2_caching_info *ci); |
