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-rw-r--r--fs/xfs/xfs_log.c32
-rw-r--r--fs/xfs/xfs_log_cil.c4
-rw-r--r--fs/xfs/xfs_log_recover.c6
-rw-r--r--fs/xfs/xfs_mount.c1
-rw-r--r--fs/xfs/xfs_trans_ail.c8
5 files changed, 33 insertions, 18 deletions
diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index e0d47e74c540..4188ed752169 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -1374,7 +1374,7 @@ 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);
@@ -1913,7 +1913,7 @@ 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))
@@ -2488,7 +2488,7 @@ 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);
@@ -3822,9 +3822,10 @@ 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
@@ -3833,6 +3834,8 @@ 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.
@@ -3851,8 +3854,6 @@ 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
@@ -3879,12 +3880,25 @@ 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
* writeq. In addition, we make sure in xlog_{re}grant_log_space that
diff --git a/fs/xfs/xfs_log_cil.c b/fs/xfs/xfs_log_cil.c
index 796e4464f809..767c386ed4ce 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
@@ -854,7 +854,7 @@ 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 7758a6706b8c..c4ad4296c540 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2485,7 +2485,7 @@ 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;
}
@@ -3454,7 +3454,7 @@ 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;
}
@@ -3501,7 +3501,7 @@ 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 29ffa8c42795..c5f153c3693f 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 c2ccb98c7bcd..d3a97a028560 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;
}