ocfs2: Store the ocfs2_caching_info on ocfs2_extent_tree.

What do we cache?  Metadata blocks.  What are most of our non-inode metadata
blocks?  Extent blocks for our btrees.  struct ocfs2_extent_tree is the
main structure for managing those.  So let's store the associated
ocfs2_caching_info there.

This means that ocfs2_et_root_journal_access() doesn't need struct inode
anymore, and any place that has an et can refer to et->et_ci instead of
INODE_CACHE(inode).

Signed-off-by: Joel Becker <joel.becker@oracle.com>

1 files changed, 13 insertions, 13 deletions

diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index 616afa9f7bd1..a26294caf1cf 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -352,6 +352,7 @@ static void __ocfs2_init_extent_tree(struct ocfs2_extent_tree *et,
 {
         et->et_ops = ops;
         et->et_root_bh = bh;
+        et->et_ci = INODE_CACHE(inode);
         et->et_root_journal_access = access;
         if (!obj)
                 obj = (void *)bh->b_data;
@@ -415,11 +416,10 @@ static inline void ocfs2_et_update_clusters(struct inode *inode,
 }
 
 static inline int ocfs2_et_root_journal_access(handle_t *handle,
-                                               struct ocfs2_caching_info *ci,
                                                struct ocfs2_extent_tree *et,
                                                int type)
 {
-        return et->et_root_journal_access(handle, ci, et->et_root_bh,
+        return et->et_root_journal_access(handle, et->et_ci, et->et_root_bh,
                                           type);
 }
 
@@ -1209,7 +1209,7 @@ static int ocfs2_add_branch(struct ocfs2_super *osb,
                 mlog_errno(status);
                 goto bail;
         }
-        status = ocfs2_et_root_journal_access(handle, INODE_CACHE(inode), et,
+        status = ocfs2_et_root_journal_access(handle, et,
                                               OCFS2_JOURNAL_ACCESS_WRITE);
         if (status < 0) {
                 mlog_errno(status);
@@ -1325,7 +1325,7 @@ static int ocfs2_shift_tree_depth(struct ocfs2_super *osb,
                 goto bail;
         }
 
-        status = ocfs2_et_root_journal_access(handle, INODE_CACHE(inode), et,
+        status = ocfs2_et_root_journal_access(handle, et,
                                               OCFS2_JOURNAL_ACCESS_WRITE);
         if (status < 0) {
                 mlog_errno(status);
@@ -2674,7 +2674,7 @@ static int ocfs2_rotate_subtree_left(struct inode *inode, handle_t *handle,
                  * We have to update i_last_eb_blk during the meta
                  * data delete.
                  */
-                ret = ocfs2_et_root_journal_access(handle, INODE_CACHE(inode), et,
+                ret = ocfs2_et_root_journal_access(handle, et,
                                                    OCFS2_JOURNAL_ACCESS_WRITE);
                 if (ret) {
                         mlog_errno(ret);
@@ -3026,7 +3026,7 @@ static int ocfs2_remove_rightmost_path(struct inode *inode, handle_t *handle,
                 goto out;
         }
 
-        ret = ocfs2_journal_access_path(INODE_CACHE(inode), handle, path);
+        ret = ocfs2_journal_access_path(et->et_ci, handle, path);
         if (ret) {
                 mlog_errno(ret);
                 goto out;
@@ -3056,7 +3056,7 @@ static int ocfs2_remove_rightmost_path(struct inode *inode, handle_t *handle,
                         goto out;
                 }
 
-                ret = ocfs2_journal_access_path(INODE_CACHE(inode), handle, left_path);
+                ret = ocfs2_journal_access_path(et->et_ci, handle, left_path);
                 if (ret) {
                         mlog_errno(ret);
                         goto out;
@@ -4212,7 +4212,7 @@ static int ocfs2_do_insert_extent(struct inode *inode,
 
         el = et->et_root_el;
 
-        ret = ocfs2_et_root_journal_access(handle, INODE_CACHE(inode), et,
+        ret = ocfs2_et_root_journal_access(handle, et,
                                            OCFS2_JOURNAL_ACCESS_WRITE);
         if (ret) {
                 mlog_errno(ret);
@@ -4274,7 +4274,7 @@ static int ocfs2_do_insert_extent(struct inode *inode,
                  * ocfs2_rotate_tree_right() might have extended the
                  * transaction without re-journaling our tree root.
                  */
-                ret = ocfs2_et_root_journal_access(handle, INODE_CACHE(inode), et,
+                ret = ocfs2_et_root_journal_access(handle, et,
                                                    OCFS2_JOURNAL_ACCESS_WRITE);
                 if (ret) {
                         mlog_errno(ret);
@@ -4797,7 +4797,7 @@ int ocfs2_add_clusters_in_btree(struct ocfs2_super *osb,
         BUG_ON(num_bits > clusters_to_add);
 
         /* reserve our write early -- insert_extent may update the tree root */
-        status = ocfs2_et_root_journal_access(handle, INODE_CACHE(inode), et,
+        status = ocfs2_et_root_journal_access(handle, et,
                                               OCFS2_JOURNAL_ACCESS_WRITE);
         if (status < 0) {
                 mlog_errno(status);
@@ -5334,13 +5334,13 @@ static int ocfs2_truncate_rec(struct inode *inode, handle_t *handle,
                 goto out;
         }
 
-        ret = ocfs2_journal_access_path(INODE_CACHE(inode), handle, path);
+        ret = ocfs2_journal_access_path(et->et_ci, handle, path);
         if (ret) {
                 mlog_errno(ret);
                 goto out;
         }
 
-        ret = ocfs2_journal_access_path(INODE_CACHE(inode), handle, left_path);
+        ret = ocfs2_journal_access_path(et->et_ci, handle, left_path);
         if (ret) {
                 mlog_errno(ret);
                 goto out;
@@ -5575,7 +5575,7 @@ int ocfs2_remove_btree_range(struct inode *inode,
                 goto out;
         }
 
-        ret = ocfs2_et_root_journal_access(handle, INODE_CACHE(inode), et,
+        ret = ocfs2_et_root_journal_access(handle, et,
                                            OCFS2_JOURNAL_ACCESS_WRITE);
         if (ret) {
                 mlog_errno(ret);