JBD2_HAS_COMPAT_FEATURE 121 fs/jbd2/commit.c if (JBD2_HAS_COMPAT_FEATURE(journal, JBD2_HAS_COMPAT_FEATURE 643 fs/jbd2/commit.c if (JBD2_HAS_COMPAT_FEATURE(journal, JBD2_HAS_COMPAT_FEATURE 464 fs/jbd2/recovery.c JBD2_HAS_COMPAT_FEATURE(journal, JBD2_HAS_COMPAT_FEATURE 606 fs/jbd2/recovery.c JBD2_HAS_COMPAT_FEATURE(journal,