diff options
| -rw-r--r-- | fs/ocfs2/journal.c | 23 |
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); } |