1 files changed, 27 insertions, 18 deletions

diff --git a/fs/ntfs/dir.c b/fs/ntfs/dir.c
index 8296c29ae3b8..74f99a6a369b 100644
--- a/fs/ntfs/dir.c
+++ b/fs/ntfs/dir.c
@@ -1,7 +1,7 @@
 /**
  * dir.c - NTFS kernel directory operations. Part of the Linux-NTFS project.
  *
- * Copyright (c) 2001-2005 Anton Altaparmakov
+ * Copyright (c) 2001-2007 Anton Altaparmakov
  * Copyright (c) 2002 Richard Russon
  *
  * This program/include file is free software; you can redistribute it and/or
@@ -1249,16 +1249,12 @@ skip_index_root:
         /* Get the offset into the index allocation attribute. */
         ia_pos = (s64)fpos - vol->mft_record_size;
         ia_mapping = vdir->i_mapping;
-        bmp_vi = ndir->itype.index.bmp_ino;
-        if (unlikely(!bmp_vi)) {
-                ntfs_debug("Inode 0x%lx, regetting index bitmap.", vdir->i_ino);
-                bmp_vi = ntfs_attr_iget(vdir, AT_BITMAP, I30, 4);
-                if (IS_ERR(bmp_vi)) {
-                        ntfs_error(sb, "Failed to get bitmap attribute.");
-                        err = PTR_ERR(bmp_vi);
-                        goto err_out;
-                }
-                ndir->itype.index.bmp_ino = bmp_vi;
+        ntfs_debug("Inode 0x%lx, getting index bitmap.", vdir->i_ino);
+        bmp_vi = ntfs_attr_iget(vdir, AT_BITMAP, I30, 4);
+        if (IS_ERR(bmp_vi)) {
+                ntfs_error(sb, "Failed to get bitmap attribute.");
+                err = PTR_ERR(bmp_vi);
+                goto err_out;
         }
         bmp_mapping = bmp_vi->i_mapping;
         /* Get the starting bitmap bit position and sanity check it. */
@@ -1266,7 +1262,7 @@ skip_index_root:
         if (unlikely(bmp_pos >> 3 >= i_size_read(bmp_vi))) {
                 ntfs_error(sb, "Current index allocation position exceeds "
                                 "index bitmap size.");
-                goto err_out;
+                goto iput_err_out;
         }
         /* Get the starting bit position in the current bitmap page. */
         cur_bmp_pos = bmp_pos & ((PAGE_CACHE_SIZE * 8) - 1);
@@ -1282,7 +1278,7 @@ get_next_bmp_page:
                 ntfs_error(sb, "Reading index bitmap failed.");
                 err = PTR_ERR(bmp_page);
                 bmp_page = NULL;
-                goto err_out;
+                goto iput_err_out;
         }
         bmp = (u8*)page_address(bmp_page);
         /* Find next index block in use. */
@@ -1429,6 +1425,7 @@ find_next_index_buffer:
                         /* @ia_page is already unlocked in this case. */
                         ntfs_unmap_page(ia_page);
                         ntfs_unmap_page(bmp_page);
+                        iput(bmp_vi);
                         goto abort;
                 }
         }
@@ -1439,6 +1436,7 @@ unm_EOD:
                 ntfs_unmap_page(ia_page);
         }
         ntfs_unmap_page(bmp_page);
+        iput(bmp_vi);
 EOD:
         /* We are finished, set fpos to EOD. */
         fpos = i_size + vol->mft_record_size;
@@ -1455,8 +1453,11 @@ done:
         filp->f_pos = fpos;
         return 0;
 err_out:
-        if (bmp_page)
+        if (bmp_page) {
                 ntfs_unmap_page(bmp_page);
+iput_err_out:
+                iput(bmp_vi);
+        }
         if (ia_page) {
                 unlock_page(ia_page);
                 ntfs_unmap_page(ia_page);
@@ -1529,14 +1530,22 @@ static int ntfs_dir_open(struct inode *vi, struct file *filp)
 static int ntfs_dir_fsync(struct file *filp, struct dentry *dentry,
                 int datasync)
 {
-        struct inode *vi = dentry->d_inode;
-        ntfs_inode *ni = NTFS_I(vi);
+        struct inode *bmp_vi, *vi = dentry->d_inode;
         int err, ret;
+        ntfs_attr na;
 
         ntfs_debug("Entering for inode 0x%lx.", vi->i_ino);
         BUG_ON(!S_ISDIR(vi->i_mode));
-        if (NInoIndexAllocPresent(ni) && ni->itype.index.bmp_ino)
-                write_inode_now(ni->itype.index.bmp_ino, !datasync);
+        /* If the bitmap attribute inode is in memory sync it, too. */
+        na.mft_no = vi->i_ino;
+        na.type = AT_BITMAP;
+        na.name = I30;
+        na.name_len = 4;
+        bmp_vi = ilookup5(vi->i_sb, vi->i_ino, (test_t)ntfs_test_inode, &na);
+        if (bmp_vi) {
+                write_inode_now(bmp_vi, !datasync);
+                iput(bmp_vi);
+        }
         ret = ntfs_write_inode(vi, 1);
         write_inode_now(vi, !datasync);
         err = sync_blockdev(vi->i_sb->s_bdev);