diff options
Diffstat (limited to 'fs/jbd/transaction.c')
| -rw-r--r-- | fs/jbd/transaction.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/fs/jbd/transaction.c b/fs/jbd/transaction.c index 0540ca2..d15cd6e 100644 --- a/fs/jbd/transaction.c +++ b/fs/jbd/transaction.c @@ -954,9 +954,10 @@ int journal_dirty_data(handle_t *handle, struct buffer_head *bh) journal_t *journal = handle->h_transaction->t_journal; int need_brelse = 0; struct journal_head *jh; + int ret = 0; if (is_handle_aborted(handle)) - return 0; + return ret; jh = journal_add_journal_head(bh); JBUFFER_TRACE(jh, "entry"); @@ -1067,7 +1068,16 @@ int journal_dirty_data(handle_t *handle, struct buffer_head *bh) time if it is redirtied */ } - /* journal_clean_data_list() may have got there first */ + /* + * We cannot remove the buffer with io error from the + * committing transaction, because otherwise it would + * miss the error and the commit would not abort. + */ + if (unlikely(!buffer_uptodate(bh))) { + ret = -EIO; + goto no_journal; + } + if (jh->b_transaction != NULL) { JBUFFER_TRACE(jh, "unfile from commit"); __journal_temp_unlink_buffer(jh); @@ -1108,7 +1118,7 @@ no_journal: } JBUFFER_TRACE(jh, "exit"); journal_put_journal_head(jh); - return 0; + return ret; } /** |