[PATCH] ext3/ea: no lock needed when freeing inode

ext3_xattr_delete_inode is called from ext3_free_inode which always has
exclusive access to the inode, so there is no need to take the xattr
semaphore.
Signed-off-by: Andreas Gruenbacher <agruen@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/ext3/xattr.c

@@ -1066,7 +1066,6 @@ ext3_xattr_delete_inode(handle_t *handle, struct inode *inode)
 {
 	struct buffer_head *bh = NULL;
 
-	down_write(&EXT3_I(inode)->xattr_sem);
 	if (!EXT3_I(inode)->i_file_acl)
 		goto cleanup;
 	bh = sb_bread(inode->i_sb, EXT3_I(inode)->i_file_acl);
@@ -1088,7 +1087,6 @@ ext3_xattr_delete_inode(handle_t *handle, struct inode *inode)
 
 cleanup:
 	brelse(bh);
-	up_write(&EXT3_I(inode)->xattr_sem);
 }
 
 /*