diff options
| -rw-r--r-- | arch/s390/kernel/nmi.c | 8 | ||||
| -rw-r--r-- | fs/jbd2/journal.c | 5 |
2 files changed, 4 insertions, 9 deletions
diff --git a/arch/s390/kernel/nmi.c b/arch/s390/kernel/nmi.c index dd1c24ceda50..3f51cf4e8f02 100644 --- a/arch/s390/kernel/nmi.c +++ b/arch/s390/kernel/nmi.c @@ -54,12 +54,8 @@ void s390_handle_mcck(void) */ local_irq_save(flags); local_mcck_disable(); - /* - * Ummm... Does this make sense at all? Copying the percpu struct - * and then zapping it one statement later? - */ - memcpy(&mcck, this_cpu_ptr(&cpu_mcck), sizeof(mcck)); - memset(&mcck, 0, sizeof(struct mcck_struct)); + mcck = *this_cpu_ptr(&cpu_mcck); + memset(this_cpu_ptr(&cpu_mcck), 0, sizeof(mcck)); clear_cpu_flag(CIF_MCCK_PENDING); local_mcck_enable(); local_irq_restore(flags); diff --git a/fs/jbd2/journal.c b/fs/jbd2/journal.c index e4dc74713a43..1df94fabe4eb 100644 --- a/fs/jbd2/journal.c +++ b/fs/jbd2/journal.c @@ -1853,13 +1853,12 @@ int jbd2_journal_set_features (journal_t *journal, unsigned long compat, journal->j_chksum_driver = NULL; return 0; } - } - /* Precompute checksum seed for all metadata */ - if (jbd2_journal_has_csum_v2or3(journal)) + /* Precompute checksum seed for all metadata */ journal->j_csum_seed = jbd2_chksum(journal, ~0, sb->s_uuid, sizeof(sb->s_uuid)); + } } /* If enabling v1 checksums, downgrade superblock */ |