I2C: TWL4030: checkpatch.pl fixes to rtc-twl4030.c

[linux-2.6-omap-h63xx.git] / fs / buffer.c

diff --git a/fs/buffer.c b/fs/buffer.c
index ddfdd2c80bf9ba22c20901e5a74f9cd449d80ccd..98196327ddf0dddc2b3a911441bd4ff493026abf 100644 (file)
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -2564,14 +2564,13 @@ int nobh_write_end(struct file *file, struct address_space *mapping,
        struct inode *inode = page->mapping->host;
        struct buffer_head *head = fsdata;
        struct buffer_head *bh;
+       BUG_ON(fsdata != NULL && page_has_buffers(page));
 
-       if (!PageMappedToDisk(page)) {
-               if (unlikely(copied < len) && !page_has_buffers(page))
-                       attach_nobh_buffers(page, head);
-               if (page_has_buffers(page))
-                       return generic_write_end(file, mapping, pos, len,
-                                               copied, page, fsdata);
-       }
+       if (unlikely(copied < len) && !page_has_buffers(page))
+               attach_nobh_buffers(page, head);
+       if (page_has_buffers(page))
+               return generic_write_end(file, mapping, pos, len,
+                                       copied, page, fsdata);
 
        SetPageUptodate(page);
        set_page_dirty(page);
@@ -3213,7 +3212,7 @@ static int buffer_cpu_notify(struct notifier_block *self,
 }
 
 /**
- * bh_uptodate_or_lock: Test whether the buffer is uptodate
+ * bh_uptodate_or_lock - Test whether the buffer is uptodate
  * @bh: struct buffer_head
  *
  * Return true if the buffer is up-to-date and false,
@@ -3232,7 +3231,7 @@ int bh_uptodate_or_lock(struct buffer_head *bh)
 EXPORT_SYMBOL(bh_uptodate_or_lock);
 
 /**
- * bh_submit_read: Submit a locked buffer for reading
+ * bh_submit_read - Submit a locked buffer for reading
  * @bh: struct buffer_head
  *
  * Returns zero on success and -EIO on error.