diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/xfs_log.c | 20 | ||||
| -rw-r--r-- | fs/xfs/xfs_log_priv.h | 4 |
2 files changed, 14 insertions, 10 deletions
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index 4bfacea9a357..49e7f645cbc1 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -1257,16 +1257,16 @@ xlog_iodone(xfs_buf_t *bp) struct xlog *l = iclog->ic_log; int aborted = 0; +#ifdef DEBUG + /* treat writes with injected CRC errors as failed */ + if (iclog->ic_fail_crc) + bp->b_error = -EIO; +#endif + /* - * Race to shutdown the filesystem if we see an error or the iclog is in - * IOABORT state. The IOABORT state is only set in DEBUG mode to inject - * CRC errors into log recovery. + * Race to shutdown the filesystem if we see an error. */ - if (XFS_TEST_ERROR(bp->b_error, l->l_mp, XFS_ERRTAG_IODONE_IOERR) || - iclog->ic_state & XLOG_STATE_IOABORT) { - if (iclog->ic_state & XLOG_STATE_IOABORT) - iclog->ic_state &= ~XLOG_STATE_IOABORT; - + if (XFS_TEST_ERROR(bp->b_error, l->l_mp, XFS_ERRTAG_IODONE_IOERR)) { xfs_buf_ioerror_alert(bp, __func__); xfs_buf_stale(bp); xfs_force_shutdown(l->l_mp, SHUTDOWN_LOG_IO_ERROR); @@ -1881,13 +1881,15 @@ xlog_sync( * write on I/O completion and shutdown the fs. The subsequent mount * detects the bad CRC and attempts to recover. */ +#ifdef DEBUG if (XFS_TEST_ERROR(false, log->l_mp, XFS_ERRTAG_LOG_BAD_CRC)) { iclog->ic_header.h_crc &= cpu_to_le32(0xAAAAAAAA); - iclog->ic_state |= XLOG_STATE_IOABORT; + iclog->ic_fail_crc = true; xfs_warn(log->l_mp, "Intentionally corrupted log record at LSN 0x%llx. Shutdown imminent.", be64_to_cpu(iclog->ic_header.h_lsn)); } +#endif bp->b_io_length = BTOBB(count); bp->b_log_item = iclog; diff --git a/fs/xfs/xfs_log_priv.h b/fs/xfs/xfs_log_priv.h index 78a2abeba895..ac4bca257609 100644 --- a/fs/xfs/xfs_log_priv.h +++ b/fs/xfs/xfs_log_priv.h @@ -50,7 +50,6 @@ static inline uint xlog_get_client_id(__be32 i) #define XLOG_STATE_CALLBACK 0x0020 /* Callback functions now */ #define XLOG_STATE_DIRTY 0x0040 /* Dirty IC log, not ready for ACTIVE status*/ #define XLOG_STATE_IOERROR 0x0080 /* IO error happened in sync'ing log */ -#define XLOG_STATE_IOABORT 0x0100 /* force abort on I/O completion (debug) */ #define XLOG_STATE_ALL 0x7FFF /* All possible valid flags */ #define XLOG_STATE_NOTUSED 0x8000 /* This IC log not being used */ @@ -223,6 +222,9 @@ typedef struct xlog_in_core { atomic_t ic_refcnt ____cacheline_aligned_in_smp; xlog_in_core_2_t *ic_data; #define ic_header ic_data->hic_header +#ifdef DEBUG + bool ic_fail_crc : 1; +#endif } xlog_in_core_t; /* |