diff options
Diffstat (limited to 'fs/ext4/ioctl.c')
| -rw-r--r-- | fs/ext4/ioctl.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index acc28aa5744b..fbf5771eca99 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -829,11 +829,17 @@ int ext4_force_shutdown(struct super_block *sb, u32 flags) bdev_thaw(sb->s_bdev); break; case EXT4_GOING_FLAGS_LOGFLUSH: + /* + * Call ext4_force_commit() before setting EXT4_FLAGS_SHUTDOWN. + * This is because in data=ordered mode, journal commit + * triggers data writeback which fails if shutdown is already + * set, causing the journal to be aborted prematurely before + * the commit succeeds. + */ + (void) ext4_force_commit(sb); set_bit(EXT4_FLAGS_SHUTDOWN, &sbi->s_ext4_flags); - if (sbi->s_journal && !is_journal_aborted(sbi->s_journal)) { - (void) ext4_force_commit(sb); + if (sbi->s_journal && !is_journal_aborted(sbi->s_journal)) jbd2_journal_abort(sbi->s_journal, -ESHUTDOWN); - } break; case EXT4_GOING_FLAGS_NOLOGFLUSH: set_bit(EXT4_FLAGS_SHUTDOWN, &sbi->s_ext4_flags); |