Merge branch 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2

* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mfasheh/ocfs2: (31 commits)
  ocfs2: clean up bh null checks
  ocfs2: document access rules for blocked_lock_list
  configfs: file.c fix possible recursive locking
  configfs: dir.c fix possible recursive locking
  configfs: Remove EXPERIMENTAL
  ocfs2: bump version number
  ocfs2/dlm: Clear joining_node on hearbeat node down
  ocfs2: convert byte order of constant instead of variable
  ocfs2: Update default cluster timeouts
  ocfs2: printf fixes
  ocfs2: Use generic_file_llseek
  ocfs2: Safer read_inline_data()
  ocfs2: Silence false lockdep warnings
  [PATCH 2/2] ocfs2: cluster aware flock()
  [PATCH 1/2] ocfs2: add flock lock type
  ocfs2: Local alloc window size changeable via mount option
  ocfs2: Support commit= mount option
  ocfs2: Add missing permission checks
  [PATCH 2/2] ocfs2: Implement group add for online resize
  [PATCH 1/2] ocfs2: Add group extend for online resize
  ...

1 files changed, 27 insertions, 24 deletions

diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 8d81f6c1b877..f31c7e8c19c3 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -44,7 +44,6 @@
 #include "localalloc.h"
 #include "slot_map.h"
 #include "super.h"
-#include "vote.h"
 #include "sysfile.h"
 
 #include "buffer_head_io.h"
@@ -103,7 +102,7 @@ static int ocfs2_commit_cache(struct ocfs2_super *osb)
         mlog(0, "commit_thread: flushed transaction %lu (%u handles)\n",
              journal->j_trans_id, flushed);
 
-        ocfs2_kick_vote_thread(osb);
+        ocfs2_wake_downconvert_thread(osb);
         wake_up(&journal->j_checkpointed);
 finally:
         mlog_exit(status);
@@ -314,14 +313,18 @@ int ocfs2_journal_dirty_data(handle_t *handle,
         return err;
 }
 
-#define OCFS2_DEFAULT_COMMIT_INTERVAL   (HZ * 5)
+#define OCFS2_DEFAULT_COMMIT_INTERVAL   (HZ * JBD_DEFAULT_MAX_COMMIT_AGE)
 
 void ocfs2_set_journal_params(struct ocfs2_super *osb)
 {
         journal_t *journal = osb->journal->j_journal;
+        unsigned long commit_interval = OCFS2_DEFAULT_COMMIT_INTERVAL;
+
+        if (osb->osb_commit_interval)
+                commit_interval = osb->osb_commit_interval;
 
         spin_lock(&journal->j_state_lock);
-        journal->j_commit_interval = OCFS2_DEFAULT_COMMIT_INTERVAL;
+        journal->j_commit_interval = commit_interval;
         if (osb->s_mount_opt & OCFS2_MOUNT_BARRIER)
                 journal->j_flags |= JFS_BARRIER;
         else
@@ -337,7 +340,7 @@ int ocfs2_journal_init(struct ocfs2_journal *journal, int *dirty)
         struct ocfs2_dinode *di = NULL;
         struct buffer_head *bh = NULL;
         struct ocfs2_super *osb;
-        int meta_lock = 0;
+        int inode_lock = 0;
 
         mlog_entry_void();
 
@@ -367,14 +370,14 @@ int ocfs2_journal_init(struct ocfs2_journal *journal, int *dirty)
         /* Skip recovery waits here - journal inode metadata never
          * changes in a live cluster so it can be considered an
          * exception to the rule. */
-        status = ocfs2_meta_lock_full(inode, &bh, 1, OCFS2_META_LOCK_RECOVERY);
+        status = ocfs2_inode_lock_full(inode, &bh, 1, OCFS2_META_LOCK_RECOVERY);
         if (status < 0) {
                 if (status != -ERESTARTSYS)
                         mlog(ML_ERROR, "Could not get lock on journal!\n");
                 goto done;
         }
 
-        meta_lock = 1;
+        inode_lock = 1;
         di = (struct ocfs2_dinode *)bh->b_data;
 
         if (inode->i_size <  OCFS2_MIN_JOURNAL_SIZE) {
@@ -414,8 +417,8 @@ int ocfs2_journal_init(struct ocfs2_journal *journal, int *dirty)
         status = 0;
 done:
         if (status < 0) {
-                if (meta_lock)
-                        ocfs2_meta_unlock(inode, 1);
+                if (inode_lock)
+                        ocfs2_inode_unlock(inode, 1);
                 if (bh != NULL)
                         brelse(bh);
                 if (inode) {
@@ -544,7 +547,7 @@ void ocfs2_journal_shutdown(struct ocfs2_super *osb)
         OCFS2_I(inode)->ip_open_count--;
 
         /* unlock our journal */
-        ocfs2_meta_unlock(inode, 1);
+        ocfs2_inode_unlock(inode, 1);
 
         brelse(journal->j_bh);
         journal->j_bh = NULL;
@@ -883,8 +886,8 @@ restart:
         ocfs2_super_unlock(osb, 1);
 
         /* We always run recovery on our own orphan dir - the dead
-         * node(s) may have voted "no" on an inode delete earlier. A
-         * revote is therefore required. */
+         * node(s) may have disallowd a previos inode delete. Re-processing
+         * is therefore required. */
         ocfs2_queue_recovery_completion(osb->journal, osb->slot_num, NULL,
                                         NULL);
 
@@ -973,9 +976,9 @@ static int ocfs2_replay_journal(struct ocfs2_super *osb,
         }
         SET_INODE_JOURNAL(inode);
 
-        status = ocfs2_meta_lock_full(inode, &bh, 1, OCFS2_META_LOCK_RECOVERY);
+        status = ocfs2_inode_lock_full(inode, &bh, 1, OCFS2_META_LOCK_RECOVERY);
         if (status < 0) {
-                mlog(0, "status returned from ocfs2_meta_lock=%d\n", status);
+                mlog(0, "status returned from ocfs2_inode_lock=%d\n", status);
                 if (status != -ERESTARTSYS)
                         mlog(ML_ERROR, "Could not lock journal!\n");
                 goto done;
@@ -1047,7 +1050,7 @@ static int ocfs2_replay_journal(struct ocfs2_super *osb,
 done:
         /* drop the lock on this nodes journal */
         if (got_lock)
-                ocfs2_meta_unlock(inode, 1);
+                ocfs2_inode_unlock(inode, 1);
 
         if (inode)
                 iput(inode);
@@ -1162,14 +1165,14 @@ static int ocfs2_trylock_journal(struct ocfs2_super *osb,
         SET_INODE_JOURNAL(inode);
 
         flags = OCFS2_META_LOCK_RECOVERY | OCFS2_META_LOCK_NOQUEUE;
-        status = ocfs2_meta_lock_full(inode, NULL, 1, flags);
+        status = ocfs2_inode_lock_full(inode, NULL, 1, flags);
         if (status < 0) {
                 if (status != -EAGAIN)
                         mlog_errno(status);
                 goto bail;
         }
 
-        ocfs2_meta_unlock(inode, 1);
+        ocfs2_inode_unlock(inode, 1);
 bail:
         if (inode)
                 iput(inode);
@@ -1241,7 +1244,7 @@ static int ocfs2_orphan_filldir(void *priv, const char *name, int name_len,
 
         /* Skip bad inodes so that recovery can continue */
         iter = ocfs2_iget(p->osb, ino,
-                          OCFS2_FI_FLAG_ORPHAN_RECOVERY);
+                          OCFS2_FI_FLAG_ORPHAN_RECOVERY, 0);
         if (IS_ERR(iter))
                 return 0;
 
@@ -1277,7 +1280,7 @@ static int ocfs2_queue_orphans(struct ocfs2_super *osb,
         }       
 
         mutex_lock(&orphan_dir_inode->i_mutex);
-        status = ocfs2_meta_lock(orphan_dir_inode, NULL, 0);
+        status = ocfs2_inode_lock(orphan_dir_inode, NULL, 0);
         if (status < 0) {
                 mlog_errno(status);
                 goto out;
@@ -1293,7 +1296,7 @@ static int ocfs2_queue_orphans(struct ocfs2_super *osb,
         *head = priv.head;
 
 out_cluster:
-        ocfs2_meta_unlock(orphan_dir_inode, 0);
+        ocfs2_inode_unlock(orphan_dir_inode, 0);
 out:
         mutex_unlock(&orphan_dir_inode->i_mutex);
         iput(orphan_dir_inode);
@@ -1380,10 +1383,10 @@ static int ocfs2_recover_orphans(struct ocfs2_super *osb,
                 iter = oi->ip_next_orphan;
 
                 spin_lock(&oi->ip_lock);
-                /* Delete voting may have set these on the assumption
-                 * that the other node would wipe them successfully.
-                 * If they are still in the node's orphan dir, we need
-                 * to reset that state. */
+                /* The remote delete code may have set these on the
+                 * assumption that the other node would wipe them
+                 * successfully.  If they are still in the node's
+                 * orphan dir, we need to reset that state. */
                 oi->ip_flags &= ~(OCFS2_INODE_DELETED|OCFS2_INODE_SKIP_DELETE);
 
                 /* Set the proper information to get us going into