1 files changed, 11 insertions, 16 deletions

diff --git a/fs/ext3/inode.c b/fs/ext3/inode.c
index 3aa05eebe0b8..b4051c9ac5f2 100644
--- a/fs/ext3/inode.c
+++ b/fs/ext3/inode.c
@@ -234,12 +234,10 @@ void ext3_evict_inode (struct inode *inode)
         if (inode->i_blocks)
                 ext3_truncate(inode);
         /*
-         * Kill off the orphan record which ext3_truncate created.
-         * AKPM: I think this can be inside the above `if'.
-         * Note that ext3_orphan_del() has to be able to cope with the
-         * deletion of a non-existent orphan - this is because we don't
-         * know if ext3_truncate() actually created an orphan record.
-         * (Well, we could do this if we need to, but heck - it works)
+         * Kill off the orphan record created when the inode lost the last
+         * link.  Note that ext3_orphan_del() has to be able to cope with the
+         * deletion of a non-existent orphan - ext3_truncate() could
+         * have removed the record.
          */
         ext3_orphan_del(handle, inode);
         EXT3_I(inode)->i_dtime  = get_seconds();
@@ -890,6 +888,9 @@ int ext3_get_blocks_handle(handle_t *handle, struct inode *inode,
         if (!create || err == -EIO)
                 goto cleanup;
 
+        /*
+         * Block out ext3_truncate while we alter the tree
+         */
         mutex_lock(&ei->truncate_mutex);
 
         /*
@@ -938,9 +939,6 @@ int ext3_get_blocks_handle(handle_t *handle, struct inode *inode,
          */
         count = ext3_blks_to_allocate(partial, indirect_blks,
                                         maxblocks, blocks_to_boundary);
-        /*
-         * Block out ext3_truncate while we alter the tree
-         */
         err = ext3_alloc_branch(handle, inode, indirect_blks, &count, goal,
                                 offsets + (partial - chain), partial);
 
@@ -1849,7 +1847,7 @@ retry:
                 loff_t end = offset + iov_length(iov, nr_segs);
 
                 if (end > isize)
-                        vmtruncate(inode, isize);
+                        ext3_truncate_failed_write(inode);
         }
         if (ret == -ENOSPC && ext3_should_retry_alloc(inode->i_sb, &retries))
                 goto retry;
@@ -1863,7 +1861,7 @@ retry:
                         /* This is really bad luck. We've written the data
                          * but cannot extend i_size. Truncate allocated blocks
                          * and pretend the write failed... */
-                        ext3_truncate(inode);
+                        ext3_truncate_failed_write(inode);
                         ret = PTR_ERR(handle);
                         goto out;
                 }
@@ -2414,8 +2412,6 @@ static void ext3_free_branches(handle_t *handle, struct inode *inode,
 
 int ext3_can_truncate(struct inode *inode)
 {
-        if (IS_APPEND(inode) || IS_IMMUTABLE(inode))
-                return 0;
         if (S_ISREG(inode->i_mode))
                 return 1;
         if (S_ISDIR(inode->i_mode))
@@ -3264,9 +3260,8 @@ int ext3_setattr(struct dentry *dentry, struct iattr *attr)
 
         if ((attr->ia_valid & ATTR_SIZE) &&
             attr->ia_size != i_size_read(inode)) {
-                rc = vmtruncate(inode, attr->ia_size);
-                if (rc)
-                        goto err_out;
+                truncate_setsize(inode, attr->ia_size);
+                ext3_truncate(inode);
         }
 
         setattr_copy(inode, attr);