jbd2_debug
jbd2_debug(1, "Start checkpoint\n");
jbd2_debug(1, "cleanup_journal_tail returned %d\n", result);
jbd2_debug(1, "Dropping transaction %d, all done\n", transaction->t_tid);
jbd2_debug(3, "JBD2: commit phase 7\n");
jbd2_debug(1, "JBD2: commit %d complete, head %d\n",
jbd2_debug(3, "super block updated\n");
jbd2_debug(3, "superblock not updated\n");
jbd2_debug(1, "JBD2: starting commit of transaction %d\n",
jbd2_debug(3, "JBD2: commit phase 1\n");
jbd2_debug(3, "JBD2: commit phase 2a\n");
jbd2_debug(3, "JBD2: commit phase 2b\n");
jbd2_debug(4, "JBD2: get descriptor\n");
jbd2_debug(4, "JBD2: got buffer %llu (%p)\n",
jbd2_debug(4, "JBD2: Submit %d IOs\n", bufs);
jbd2_debug(3, "JBD2: commit phase 3\n");
jbd2_debug(3, "JBD2: commit phase 4\n");
jbd2_debug(3, "JBD2: commit phase 5\n");
jbd2_debug(3, "JBD2: commit phase 6\n");
jbd2_debug(1,
jbd2_debug(1, "JBD2: inode %s/%llu, size %lld, bits %d, blksize %ld\n",
jbd2_debug(1, "JBD2: Skipping superblock update on recovered sb "
jbd2_debug(1, "JBD2: updating superblock (start %lu, seq %u)\n",
jbd2_debug(1, "JBD2: Marking journal as empty (seq %u)\n",
jbd2_debug(1, "commit_sequence=%u, commit_request=%u\n",
jbd2_debug(1, "OK, requests differ\n");
jbd2_debug(1, "JBD2: updating superblock error (errno %d)\n", errcode);
jbd2_debug(1, "Now suspending kjournald2\n");
jbd2_debug(1, "Setting new features 0x%lx/0x%lx/0x%lx\n",
jbd2_debug(1, "kjournald2 wakes\n");
jbd2_debug(1, "Clear features 0x%lx/0x%lx/0x%lx\n",
jbd2_debug(1, "woke because of timeout\n");
jbd2_debug(1, "Journal thread exiting.\n");
jbd2_debug(1, "out of memory for journal_head\n");
jbd2_debug(1, "JBD2: requesting commit %u/%u\n",
module_param_named(jbd2_debug, jbd2_journal_enable_debug, ushort, 0644);
MODULE_PARM_DESC(jbd2_debug, "Debugging level for jbd2");
jbd2_debug(1, "JBD2: want %u, j_commit_sequence=%u\n",
jbd2_debug(3, "Fast commit replay: next block %ld\n",
jbd2_debug(3, "Fast commit replay: read error\n");
jbd2_debug(3, "Fast commit replay failed, err = %d\n", err);
jbd2_debug(1, "No recovery required, last transaction %d, head block %u\n",
jbd2_debug(1, "JBD2: recovery, exit status %d, "
jbd2_debug(1, "JBD2: Replayed %d and revoked %d/%d blocks\n",
jbd2_debug(1, "JBD2: last transaction %d, head block %lu\n",
jbd2_debug(1,
jbd2_debug(1, "Starting recovery pass %d\n", pass);
jbd2_debug(2, "Scanning for sequence ID %u at %lu/%lu\n",
jbd2_debug(3, "JBD2: checking block %ld\n", next_log_block);
jbd2_debug(3, "Found magic %d, sequence %d\n",
jbd2_debug(1,
jbd2_debug(1, "JBD2: Invalid checksum ignored in transaction %u, likely stale data\n",
jbd2_debug(1, "JBD2: invalid revoke block found in %lu\n",
jbd2_debug(3, "Unrecognised magic %d, end of scan.\n",
jbd2_debug(2, "insert revoke for block %llu, bh_in=%p\n",blocknr, bh_in);
jbd2_debug(4, "journal_head %p, cancelling revoke\n", jh);
jbd2_debug(4, "cancelled existing revoke on "
jbd2_debug(1, "Wrote %d revoke records\n", count);
jbd2_debug(5, "journal_head %p\n", jh);
jbd2_debug(5, "journal_head %p\n", jh);
jbd2_debug(4, "h_ref %d -> %d\n", handle->h_ref + 1,
jbd2_debug(4, "Handle %p going down\n", handle);
jbd2_debug(2, "transaction too old, requesting commit for "
jbd2_debug(4, "Adding inode %llu, tid:%d\n", jinode->i_vfs_inode->i_ino,
jbd2_debug(3, "New handle %p going live.\n", handle);
jbd2_debug(4, "Handle %p given %d credits (total %d, free %lu)\n",
jbd2_debug(3, "denied handle %p %d blocks: "
jbd2_debug(3, "denied handle %p %d blocks: "
jbd2_debug(3, "extended handle %p by %d\n", handle, nblocks);
jbd2_debug(2, "restarting handle %p\n", handle);
jbd2_debug(5, "journal_head %p, force_copy %d\n", jh, force_copy);