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-rw-r--r--fs/ocfs2/journal.c23
1 files changed, 12 insertions, 11 deletions
diff --git a/fs/ocfs2/journal.c b/fs/ocfs2/journal.c
index 36304434eacf..e5dcea6cee5f 100644
--- a/fs/ocfs2/journal.c
+++ b/fs/ocfs2/journal.c
@@ -666,23 +666,24 @@ static int __ocfs2_journal_access(handle_t *handle,
/* we can safely remove this assertion after testing. */
if (!buffer_uptodate(bh)) {
mlog(ML_ERROR, "giving me a buffer that's not uptodate!\n");
- mlog(ML_ERROR, "b_blocknr=%llu\n",
- (unsigned long long)bh->b_blocknr);
+ mlog(ML_ERROR, "b_blocknr=%llu, b_state=0x%lx\n",
+ (unsigned long long)bh->b_blocknr, bh->b_state);
lock_buffer(bh);
/*
- * A previous attempt to write this buffer head failed.
- * Nothing we can do but to retry the write and hope for
- * the best.
+ * A previous transaction with a couple of buffer heads fail
+ * to checkpoint, so all the bhs are marked as BH_Write_EIO.
+ * For current transaction, the bh is just among those error
+ * bhs which previous transaction handle. We can't just clear
+ * its BH_Write_EIO and reuse directly, since other bhs are
+ * not written to disk yet and that will cause metadata
+ * inconsistency. So we should set fs read-only to avoid
+ * further damage.
*/
if (buffer_write_io_error(bh) && !buffer_uptodate(bh)) {
- clear_buffer_write_io_error(bh);
- set_buffer_uptodate(bh);
- }
-
- if (!buffer_uptodate(bh)) {
unlock_buffer(bh);
- return -EIO;
+ return ocfs2_error(osb->sb, "A previous attempt to "
+ "write this buffer head failed\n");
}
unlock_buffer(bh);
}