jbd: test BH_Write_EIO to detect errors on metadata buffers

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

diff --git a/fs/jbd/checkpoint.c b/fs/jbd/checkpoint.c
index e29293501d42717b581fb57be952b77ae65e0ee2..fe852193324302c3d1272b6a0ebe6d7ee4fc1122 100644 (file)
--- a/fs/jbd/checkpoint.c
+++ b/fs/jbd/checkpoint.c
@@ -94,7 +94,7 @@ static int __try_to_free_cp_buf(struct journal_head *jh)
        struct buffer_head *bh = jh2bh(jh);
 
        if (jh->b_jlist == BJ_None && !buffer_locked(bh) &&
-           !buffer_dirty(bh) && buffer_uptodate(bh)) {
+           !buffer_dirty(bh) && !buffer_write_io_error(bh)) {
                JBUFFER_TRACE(jh, "remove from checkpoint list");
                ret = __journal_remove_checkpoint(jh) + 1;
                jbd_unlock_bh_state(bh);
@@ -199,7 +199,7 @@ restart:
                        spin_lock(&journal->j_list_lock);
                        goto restart;
                }
-               if (unlikely(!buffer_uptodate(bh)))
+               if (unlikely(buffer_write_io_error(bh)))
                        ret = -EIO;
 
                /*
@@ -268,7 +268,7 @@ static int __process_buffer(journal_t *journal, struct journal_head *jh,
                ret = 1;
        } else if (!buffer_dirty(bh)) {
                ret = 1;
-               if (unlikely(!buffer_uptodate(bh)))
+               if (unlikely(buffer_write_io_error(bh)))
                        ret = -EIO;
                J_ASSERT_JH(jh, !buffer_jbddirty(bh));
                BUFFER_TRACE(bh, "remove from checkpoint");