- if (XFS_BUF_ISASYNC(bp)) {
- /*
- * If the write was asynchronous then noone will be
- * looking for the error. Clear the error state
- * and write the buffer out again delayed write.
- *
- * XXXsup This is OK, so long as we catch these
- * before we start the umount; we don't want these
- * DELWRI metadata bufs to be hanging around.
- */
- XFS_BUF_ERROR(bp,0); /* errno of 0 unsets the flag */
-
- if (!(XFS_BUF_ISSTALE(bp))) {
- XFS_BUF_DELAYWRITE(bp);
- XFS_BUF_DONE(bp);
- XFS_BUF_SET_START(bp);
- }
- ASSERT(XFS_BUF_IODONE_FUNC(bp));
- trace_xfs_buf_item_iodone_async(bp, _RET_IP_);
- xfs_buf_relse(bp);
- } else {
- /*
- * If the write of the buffer was not asynchronous,
- * then we want to make sure to return the error
- * to the caller of bwrite(). Because of this we
- * cannot clear the B_ERROR state at this point.
- * Instead we install a callback function that
- * will be called when the buffer is released, and
- * that routine will clear the error state and
- * set the buffer to be written out again after
- * some delay.
- */
- /* We actually overwrite the existing b-relse
- function at times, but we're gonna be shutting down
- anyway. */
- XFS_BUF_SET_BRELSE_FUNC(bp,xfs_buf_error_relse);
+ /*
+ * If the write was asynchronous then noone will be looking for the
+ * error. Clear the error state and write the buffer out again.
+ *
+ * During sync or umount we'll write all pending buffers again
+ * synchronous, which will catch these errors if they keep hanging
+ * around.
+ */
+ if (XFS_BUF_ISASYNC(bp)) {
+ XFS_BUF_ERROR(bp, 0); /* errno of 0 unsets the flag */
+
+ if (!XFS_BUF_ISSTALE(bp)) {
+ XFS_BUF_DELAYWRITE(bp);