and changed files

[powerpc.git] / fs / ocfs2 / journal.h

diff --git a/fs/ocfs2/journal.h b/fs/ocfs2/journal.h
index 3c0d15c..3db5de4 100644 (file)
--- a/fs/ocfs2/journal.h
+++ b/fs/ocfs2/journal.h
@@ -37,7 +37,6 @@ enum ocfs2_journal_state {
 
 struct ocfs2_super;
 struct ocfs2_dinode;
-struct ocfs2_journal_handle;
 
 struct ocfs2_journal {
        enum ocfs2_journal_state   j_state;    /* Journals current state   */
@@ -133,12 +132,8 @@ static inline void ocfs2_inode_set_new(struct ocfs2_super *osb,
        spin_unlock(&trans_inc_lock);
 }
 
-struct ocfs2_journal_handle {
-       handle_t            *k_handle; /* kernel handle.                */
-};
-
 /* Exported only for the journal struct init code in super.c. Do not call. */
-void ocfs2_complete_recovery(void *data);
+void ocfs2_complete_recovery(struct work_struct *work);
 
 /*
  *  Journal Control:
@@ -162,7 +157,7 @@ int    ocfs2_journal_init(struct ocfs2_journal *journal,
 void   ocfs2_journal_shutdown(struct ocfs2_super *osb);
 int    ocfs2_journal_wipe(struct ocfs2_journal *journal,
                          int full);
-int    ocfs2_journal_load(struct ocfs2_journal *journal);
+int    ocfs2_journal_load(struct ocfs2_journal *journal, int local);
 int    ocfs2_check_journals_nolocks(struct ocfs2_super *osb);
 void   ocfs2_recovery_thread(struct ocfs2_super *osb,
                             int node_num);
@@ -179,6 +174,9 @@ static inline void ocfs2_checkpoint_inode(struct inode *inode)
 {
        struct ocfs2_super *osb = OCFS2_SB(inode->i_sb);
 
+       if (ocfs2_mount_local(osb))
+               return;
+
        if (!ocfs2_inode_fully_checkpointed(inode)) {
                /* WARNING: This only kicks off a single
                 * checkpoint. If someone races you and adds more
@@ -200,7 +198,11 @@ static inline void ocfs2_checkpoint_inode(struct inode *inode)
  *  ocfs2_start_trans      - Begin a transaction. Give it an upper estimate of
  *                          the number of blocks that will be changed during
  *                          this handle.
- *  ocfs2_commit_trans     - Complete a handle.
+ *  ocfs2_commit_trans - Complete a handle. It might return -EIO if
+ *                       the journal was aborted. The majority of paths don't
+ *                       check the return value as an error there comes too
+ *                       late to do anything (and will be picked up in a
+ *                       later transaction).
  *  ocfs2_extend_trans     - Extend a handle by nblocks credits. This may
  *                          commit the handle to disk in the process, but will
  *                          not release any locks taken during the transaction.
@@ -215,10 +217,10 @@ static inline void ocfs2_checkpoint_inode(struct inode *inode)
 /* You must always start_trans with a number of buffs > 0, but it's
  * perfectly legal to go through an entire transaction without having
  * dirtied any buffers. */
-struct ocfs2_journal_handle *ocfs2_start_trans(struct ocfs2_super *osb,
+handle_t                   *ocfs2_start_trans(struct ocfs2_super *osb,
                                               int max_buffs);
-void                        ocfs2_commit_trans(struct ocfs2_super *osb,
-                                               struct ocfs2_journal_handle *handle);
+int                         ocfs2_commit_trans(struct ocfs2_super *osb,
+                                               handle_t *handle);
 int                         ocfs2_extend_trans(handle_t *handle, int nblocks);
 
 /*
@@ -236,7 +238,7 @@ int                      ocfs2_extend_trans(handle_t *handle, int nblocks);
 #define OCFS2_JOURNAL_ACCESS_WRITE  1
 #define OCFS2_JOURNAL_ACCESS_UNDO   2
 
-int                  ocfs2_journal_access(struct ocfs2_journal_handle *handle,
+int                  ocfs2_journal_access(handle_t *handle,
                                          struct inode *inode,
                                          struct buffer_head *bh,
                                          int type);
@@ -259,7 +261,7 @@ int                  ocfs2_journal_access(struct ocfs2_journal_handle *handle,
  *     <modify the bh>
  *     ocfs2_journal_dirty(handle, bh);
  */
-int                  ocfs2_journal_dirty(struct ocfs2_journal_handle *handle,
+int                  ocfs2_journal_dirty(handle_t *handle,
                                         struct buffer_head *bh);
 int                  ocfs2_journal_dirty_data(handle_t *handle,
                                              struct buffer_head *bh);
@@ -304,8 +306,8 @@ int                  ocfs2_journal_dirty_data(handle_t *handle,
  * for the dinode, one for the new block. */
 #define OCFS2_SIMPLE_DIR_EXTEND_CREDITS (2)
 
-/* file update (nlink, etc) + dir entry block */
-#define OCFS2_LINK_CREDITS  (OCFS2_INODE_UPDATE_CREDITS + 1)
+/* file update (nlink, etc) + directory mtime/ctime + dir entry block */
+#define OCFS2_LINK_CREDITS  (2*OCFS2_INODE_UPDATE_CREDITS + 1)
 
 /* inode + dir inode (if we unlink a dir), + dir entry block + orphan
  * dir inode link */
@@ -388,7 +390,7 @@ static inline int ocfs2_calc_tree_trunc_credits(struct super_block *sb,
        /* We may be deleting metadata blocks, so metadata alloc dinode +
           one desc. block for each possible delete. */
        if (tree_depth && next_free == 1 &&
-           le32_to_cpu(last_el->l_recs[i].e_clusters) == clusters_to_del)
+           ocfs2_rec_clusters(last_el, &last_el->l_recs[i]) == clusters_to_del)
                credits += 1 + tree_depth;
 
        /* update to the truncate log. */