jbd2: Add ENOMEM checking in and for jbd2_journal_write_metadata_buffer()

[~andy/linux] / fs / jbd2 / commit.c

diff --git a/fs/jbd2/commit.c b/fs/jbd2/commit.c
index d4cfd6d2779e07fe1d5381975840ccb3e3486566..8896c1d4febe590e1e6941d76f62833a04813201 100644 (file)
--- a/fs/jbd2/commit.c
+++ b/fs/jbd2/commit.c
@@ -636,6 +636,10 @@ void jbd2_journal_commit_transaction(journal_t *journal)
                JBUFFER_TRACE(jh, "ph3: write metadata");
                flags = jbd2_journal_write_metadata_buffer(commit_transaction,
                                                      jh, &new_jh, blocknr);
+               if (flags < 0) {
+                       jbd2_journal_abort(journal, flags);
+                       continue;
+               }
                set_bit(BH_JWrite, &jh2bh(new_jh)->b_state);
                wbuf[bufs++] = jh2bh(new_jh);