Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs-2.6: (52 commits)
  split invalidate_inodes()
  fs: skip I_FREEING inodes in writeback_sb_inodes
  fs: fold invalidate_list into invalidate_inodes
  fs: do not drop inode_lock in dispose_list
  fs: inode split IO and LRU lists
  fs: switch bdev inode bdi's correctly
  fs: fix buffer invalidation in invalidate_list
  fsnotify: use dget_parent
  smbfs: use dget_parent
  exportfs: use dget_parent
  fs: use RCU read side protection in d_validate
  fs: clean up dentry lru modification
  fs: split __shrink_dcache_sb
  fs: improve DCACHE_REFERENCED usage
  fs: use percpu counter for nr_dentry and nr_dentry_unused
  fs: simplify __d_free
  fs: take dcache_lock inside __d_path
  fs: do not assign default i_ino in new_inode
  fs: introduce a per-cpu last_ino allocator
  new helper: ihold()
  ...

4 files changed, 5 insertions, 8 deletions

diff --git a/fs/gfs2/aops.c b/fs/gfs2/aops.c
index 6b24afb96aae..4f36f8832b9b 100644
--- a/fs/gfs2/aops.c
+++ b/fs/gfs2/aops.c
@@ -618,7 +618,6 @@ static int gfs2_write_begin(struct file *file, struct address_space *mapping,
         struct gfs2_alloc *al = NULL;
         pgoff_t index = pos >> PAGE_CACHE_SHIFT;
         unsigned from = pos & (PAGE_CACHE_SIZE - 1);
-        unsigned to = from + len;
         struct page *page;
 
         gfs2_holder_init(ip->i_gl, LM_ST_EXCLUSIVE, 0, &ip->i_gh);
@@ -691,7 +690,7 @@ static int gfs2_write_begin(struct file *file, struct address_space *mapping,
         }
 
 prepare_write:
-        error = block_prepare_write(page, from, to, gfs2_block_map);
+        error = __block_write_begin(page, from, len, gfs2_block_map);
 out:
         if (error == 0)
                 return 0;
diff --git a/fs/gfs2/ops_fstype.c b/fs/gfs2/ops_fstype.c
index aeafc233dc89..cade1acbcea9 100644
--- a/fs/gfs2/ops_fstype.c
+++ b/fs/gfs2/ops_fstype.c
@@ -1219,7 +1219,6 @@ fail_sb:
 fail_locking:
         init_locking(sdp, &mount_gh, UNDO);
 fail_lm:
-        invalidate_inodes(sb);
         gfs2_gl_hash_clear(sdp);
         gfs2_lm_unmount(sdp);
 fail_sys:
diff --git a/fs/gfs2/ops_inode.c b/fs/gfs2/ops_inode.c
index 0534510200d5..12cbea7502c2 100644
--- a/fs/gfs2/ops_inode.c
+++ b/fs/gfs2/ops_inode.c
@@ -255,7 +255,7 @@ out_parent:
         gfs2_holder_uninit(ghs);
         gfs2_holder_uninit(ghs + 1);
         if (!error) {
-                atomic_inc(&inode->i_count);
+                ihold(inode);
                 d_instantiate(dentry, inode);
                 mark_inode_dirty(inode);
         }
@@ -1294,7 +1294,7 @@ static int write_empty_blocks(struct page *page, unsigned from, unsigned to)
         int error;
 
         if (!page_has_buffers(page)) {
-                error = block_prepare_write(page, from, to, gfs2_block_map);
+                error = __block_write_begin(page, from, to - from, gfs2_block_map);
                 if (unlikely(error))
                         return error;
 
@@ -1313,7 +1313,7 @@ static int write_empty_blocks(struct page *page, unsigned from, unsigned to)
                 next += bh->b_size;
                 if (buffer_mapped(bh)) {
                         if (end) {
-                                error = block_prepare_write(page, start, end,
+                                error = __block_write_begin(page, start, end - start,
                                                             gfs2_block_map);
                                 if (unlikely(error))
                                         return error;
@@ -1328,7 +1328,7 @@ static int write_empty_blocks(struct page *page, unsigned from, unsigned to)
         } while (next < to);
 
         if (end) {
-                error = block_prepare_write(page, start, end, gfs2_block_map);
+                error = __block_write_begin(page, start, end - start, gfs2_block_map);
                 if (unlikely(error))
                         return error;
                 empty_write_end(page, start, end);
diff --git a/fs/gfs2/super.c b/fs/gfs2/super.c
index 047d1176096c..2b2c4997430b 100644
--- a/fs/gfs2/super.c
+++ b/fs/gfs2/super.c
@@ -857,7 +857,6 @@ restart:
         gfs2_clear_rgrpd(sdp);
         gfs2_jindex_free(sdp);
         /*  Take apart glock structures and buffer lists  */
-        invalidate_inodes(sdp->sd_vfs);
         gfs2_gl_hash_clear(sdp);
         /*  Unmount the locking protocol  */
         gfs2_lm_unmount(sdp);