diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c index d3b4d95c62fc7a4014967c1dd4292388be4f3e32..13e49b422286b9757eb780c5e088252b3f6b9241 100644 --- a/fs/xfs/xfs_log.c +++ b/fs/xfs/xfs_log.c @@ -1307,7 +1307,7 @@ xlog_ioend_work( */ if (XFS_TEST_ERROR(error, log->l_mp, XFS_ERRTAG_IODONE_IOERR)) { xfs_alert(log->l_mp, "log I/O error %d", error); - xfs_force_shutdown(log->l_mp, SHUTDOWN_LOG_IO_ERROR); + xlog_force_shutdown(log, SHUTDOWN_LOG_IO_ERROR); } xlog_state_done_syncing(iclog); @@ -1826,7 +1826,7 @@ xlog_write_iclog( iclog->ic_flags &= ~(XLOG_ICL_NEED_FLUSH | XLOG_ICL_NEED_FUA); if (xlog_map_iclog_data(&iclog->ic_bio, iclog->ic_data, count)) { - xfs_force_shutdown(log->l_mp, SHUTDOWN_LOG_IO_ERROR); + xlog_force_shutdown(log, SHUTDOWN_LOG_IO_ERROR); return; } if (is_vmalloc_addr(iclog->ic_data)) @@ -2396,7 +2396,7 @@ xlog_write( xfs_alert_tag(log->l_mp, XFS_PTAG_LOGRES, "ctx ticket reservation ran out. Need to up reservation"); xlog_print_tic_res(log->l_mp, ticket); - xfs_force_shutdown(log->l_mp, SHUTDOWN_LOG_IO_ERROR); + xlog_force_shutdown(log, SHUTDOWN_LOG_IO_ERROR); } len = xlog_write_calc_vec_length(ticket, log_vector, optype); @@ -3730,9 +3730,10 @@ xlog_verify_iclog( #endif /* - * Perform a forced shutdown on the log. This should be called once and once - * only by the high level filesystem shutdown code to shut the log subsystem - * down cleanly. + * Perform a forced shutdown on the log. + * + * This can be called from low level log code to trigger a shutdown, or from the + * high level mount shutdown code when the mount shuts down. * * Our main objectives here are to make sure that: * a. if the shutdown was not due to a log IO error, flush the logs to @@ -3741,6 +3742,8 @@ xlog_verify_iclog( * parties to find out. Nothing new gets queued after this is done. * c. Tasks sleeping on log reservations, pinned objects and * other resources get woken up. + * d. The mount is also marked as shut down so that log triggered shutdowns + * still behave the same as if they called xfs_forced_shutdown(). * * Return true if the shutdown cause was a log IO error and we actually shut the * log down. @@ -3759,8 +3762,6 @@ xlog_force_shutdown( if (!log || xlog_in_recovery(log)) return false; - ASSERT(!xlog_is_shutdown(log)); - /* * Flush all the completed transactions to disk before marking the log * being shut down. We need to do this first as shutting down the log @@ -3787,11 +3788,24 @@ xlog_force_shutdown( spin_lock(&log->l_icloglock); if (test_and_set_bit(XLOG_IO_ERROR, &log->l_opstate)) { spin_unlock(&log->l_icloglock); - ASSERT(0); return false; } spin_unlock(&log->l_icloglock); + /* + * If this log shutdown also sets the mount shutdown state, issue a + * shutdown warning message. + */ + if (!test_and_set_bit(XFS_OPSTATE_SHUTDOWN, &log->l_mp->m_opstate)) { + xfs_alert_tag(log->l_mp, XFS_PTAG_SHUTDOWN_LOGERROR, +"Filesystem has been shut down due to log error (0x%x).", + shutdown_flags); + xfs_alert(log->l_mp, +"Please unmount the filesystem and rectify the problem(s)."); + if (xfs_error_level >= XFS_ERRLEVEL_HIGH) + xfs_stack_trace(); + } + /* * We don't want anybody waiting for log reservations after this. That * means we have to wake up everybody queued up on reserveq as well as diff --git a/fs/xfs/xfs_log_cil.c b/fs/xfs/xfs_log_cil.c index fed5fa879e0da5e46bded16b8af5a4ff501350e8..4e55138eed8aef756f87d13e496c8bfe33524e40 100644 --- a/fs/xfs/xfs_log_cil.c +++ b/fs/xfs/xfs_log_cil.c @@ -540,7 +540,7 @@ xlog_cil_insert_items( spin_unlock(&cil->xc_cil_lock); if (tp->t_ticket->t_curr_res < 0) - xfs_force_shutdown(log->l_mp, SHUTDOWN_LOG_IO_ERROR); + xlog_force_shutdown(log, SHUTDOWN_LOG_IO_ERROR); } static void @@ -864,7 +864,7 @@ xlog_cil_write_commit_record( error = xlog_write(log, ctx, &vec, ctx->ticket, XLOG_COMMIT_TRANS); if (error) - xfs_force_shutdown(log->l_mp, SHUTDOWN_LOG_IO_ERROR); + xlog_force_shutdown(log, SHUTDOWN_LOG_IO_ERROR); return error; } diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c index 96490b99b89a5cf6ebab9c74b176841df4e6c770..7d2a788b3e7ebcbbd95f720535897b7e0126e697 100644 --- a/fs/xfs/xfs_log_recover.c +++ b/fs/xfs/xfs_log_recover.c @@ -2459,7 +2459,7 @@ xlog_finish_defer_ops( error = xfs_trans_alloc(mp, &resv, dfc->dfc_blkres, dfc->dfc_rtxres, XFS_TRANS_RESERVE, &tp); if (error) { - xfs_force_shutdown(mp, SHUTDOWN_LOG_IO_ERROR); + xlog_force_shutdown(mp->m_log, SHUTDOWN_LOG_IO_ERROR); return error; } @@ -3427,7 +3427,7 @@ xlog_recover_finish( */ xlog_recover_cancel_intents(log); xfs_alert(log->l_mp, "Failed to recover intents"); - xfs_force_shutdown(log->l_mp, SHUTDOWN_LOG_IO_ERROR); + xlog_force_shutdown(log, SHUTDOWN_LOG_IO_ERROR); return error; } @@ -3459,7 +3459,7 @@ xlog_recover_finish( * end of intents processing can be pushed through the CIL * and AIL. */ - xfs_force_shutdown(log->l_mp, SHUTDOWN_LOG_IO_ERROR); + xlog_force_shutdown(log, SHUTDOWN_LOG_IO_ERROR); } return 0; diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c index 45f6d9a7e8bade55c69db43faf1a63d7251e5206..69888dd863d789e03ceeea3dfd2b991642df1347 100644 --- a/fs/xfs/xfs_mount.c +++ b/fs/xfs/xfs_mount.c @@ -21,6 +21,7 @@ #include "xfs_trans.h" #include "xfs_trans_priv.h" #include "xfs_log.h" +#include "xfs_log_priv.h" #include "xfs_error.h" #include "xfs_quota.h" #include "xfs_fsops.h" diff --git a/fs/xfs/xfs_trans_ail.c b/fs/xfs/xfs_trans_ail.c index c2ccb98c7bcdc7bd7e59f08a66a57ebd73dadbcf..d3a97a028560651828a5e73b75f8d3585a5a96eb 100644 --- a/fs/xfs/xfs_trans_ail.c +++ b/fs/xfs/xfs_trans_ail.c @@ -873,17 +873,17 @@ xfs_trans_ail_delete( int shutdown_type) { struct xfs_ail *ailp = lip->li_ailp; - struct xfs_mount *mp = ailp->ail_log->l_mp; + struct xlog *log = ailp->ail_log; xfs_lsn_t tail_lsn; spin_lock(&ailp->ail_lock); if (!test_bit(XFS_LI_IN_AIL, &lip->li_flags)) { spin_unlock(&ailp->ail_lock); - if (shutdown_type && !xlog_is_shutdown(ailp->ail_log)) { - xfs_alert_tag(mp, XFS_PTAG_AILDELETE, + if (shutdown_type && !xlog_is_shutdown(log)) { + xfs_alert_tag(log->l_mp, XFS_PTAG_AILDELETE, "%s: attempting to delete a log item that is not in the AIL", __func__); - xfs_force_shutdown(mp, shutdown_type); + xlog_force_shutdown(log, shutdown_type); } return; }