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

* 'upstream-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jlbec/ocfs2: (85 commits)
  ocfs2: Use buffer IO if we are appending a file.
  ocfs2: add spinlock protection when dealing with lockres->purge.
  dlmglue.c: add missed mlog lines
  ocfs2: __ocfs2_abort() should not enable panic for local mounts
  ocfs2: Add ioctl for reflink.
  ocfs2: Enable refcount tree support.
  ocfs2: Implement ocfs2_reflink.
  ocfs2: Add preserve to reflink.
  ocfs2: Create reflinked file in orphan dir.
  ocfs2: Use proper parameter for some inode operation.
  ocfs2: Make transaction extend more efficient.
  ocfs2: Don't merge in 1st refcount ops of reflink.
  ocfs2: Modify removing xattr process for refcount.
  ocfs2: Add reflink support for xattr.
  ocfs2: Create an xattr indexed block if needed.
  ocfs2: Call refcount tree remove process properly.
  ocfs2: Attach xattr clusters to refcount tree.
  ocfs2: Abstract ocfs2 xattr tree extend rec iteration process.
  ocfs2: Abstract the creation of xattr block.
  ocfs2: Remove inode from ocfs2_xattr_bucket_get_name_value.
  ...

1 files changed, 9 insertions, 4 deletions

diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index faca4720aa47..24feb449a1dc 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -69,6 +69,7 @@
 #include "ver.h"
 #include "xattr.h"
 #include "quota.h"
+#include "refcounttree.h"
 
 #include "buffer_head_io.h"
 
@@ -1668,8 +1669,6 @@ static void ocfs2_inode_init_once(void *data)
         spin_lock_init(&oi->ip_lock);
         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);
@@ -1683,7 +1682,8 @@ static void ocfs2_inode_init_once(void *data)
         ocfs2_lock_res_init_once(&oi->ip_inode_lockres);
         ocfs2_lock_res_init_once(&oi->ip_open_lockres);
 
-        ocfs2_metadata_cache_init(&oi->vfs_inode);
+        ocfs2_metadata_cache_init(INODE_CACHE(&oi->vfs_inode),
+                                  &ocfs2_inode_caching_ops);
 
         inode_init_once(&oi->vfs_inode);
 }
@@ -1859,6 +1859,8 @@ static void ocfs2_dismount_volume(struct super_block *sb, int mnt_err)
 
         ocfs2_sync_blockdev(sb);
 
+        ocfs2_purge_refcount_trees(osb);
+
         /* No cluster connection means we've failed during mount, so skip
          * all the steps which depended on that to complete. */
         if (osb->cconn) {
@@ -2065,6 +2067,8 @@ static int ocfs2_initialize_super(struct super_block *sb,
                 goto bail;
         }
 
+        osb->osb_rf_lock_tree = RB_ROOT;
+
         osb->s_feature_compat =
                 le32_to_cpu(OCFS2_RAW_SB(di)->s_feature_compat);
         osb->s_feature_ro_compat =
@@ -2490,7 +2494,8 @@ void __ocfs2_abort(struct super_block* sb,
         /* Force a panic(). This stinks, but it's better than letting
          * things continue without having a proper hard readonly
          * here. */
-        OCFS2_SB(sb)->s_mount_opt |= OCFS2_MOUNT_ERRORS_PANIC;
+        if (!ocfs2_mount_local(OCFS2_SB(sb)))
+                OCFS2_SB(sb)->s_mount_opt |= OCFS2_MOUNT_ERRORS_PANIC;
         ocfs2_handle_error(sb);
 }