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: (27 commits)
  ocfs2: Cache extent records
  ocfs2: Remember rw lock level during direct io
  ocfs2: Fix up i_blocks calculation to know about holes
  ocfs2: Fix extent lookup to return true size of holes
  ocfs2: Read from an unwritten extent returns zeros
  ocfs2: make room for unwritten extents flag
  ocfs2: Use own splice write actor
  ocfs2: Use do_sync_mapping_range() in ocfs2_zero_tail_for_truncate()
  [PATCH] Turn do_sync_file_range() into do_sync_mapping_range()
  ocfs2: zero tail of sparse files on truncate
  ocfs2: Teach ocfs2_get_block() about holes
  ocfs2: remove ocfs2_prepare_write() and ocfs2_commit_write()
  ocfs2: teach ocfs2_file_aio_write() about sparse files
  ocfs2: Turn off shared writeable mmap for local files systems with holes.
  ocfs2: abstract out allocation locking
  ocfs2: teach extend/truncate about sparse files
  ocfs2: temporarily remove extent map caching
  ocfs2: sparse b-tree support
  ocfs2: small cleanup of ocfs2_request_delete()
  ocfs2: remove unused code
  ...

1 files changed, 5 insertions, 0 deletions

diff --git a/fs/ocfs2/file.h b/fs/ocfs2/file.h
index cc973f01f6ce..2c4460fced52 100644
--- a/fs/ocfs2/file.h
+++ b/fs/ocfs2/file.h
@@ -39,12 +39,17 @@ enum ocfs2_alloc_restarted {
 };
 int ocfs2_do_extend_allocation(struct ocfs2_super *osb,
                                struct inode *inode,
+                               u32 *cluster_start,
                                u32 clusters_to_add,
                                struct buffer_head *fe_bh,
                                handle_t *handle,
                                struct ocfs2_alloc_context *data_ac,
                                struct ocfs2_alloc_context *meta_ac,
                                enum ocfs2_alloc_restarted *reason);
+int ocfs2_lock_allocators(struct inode *inode, struct ocfs2_dinode *di,
+                          u32 clusters_to_add,
+                          struct ocfs2_alloc_context **data_ac,
+                          struct ocfs2_alloc_context **meta_ac);
 int ocfs2_setattr(struct dentry *dentry, struct iattr *attr);
 int ocfs2_getattr(struct vfsmount *mnt, struct dentry *dentry,
                   struct kstat *stat);