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authorDarrick J. Wong <djwong@kernel.org>2022-07-14 11:06:53 -0700
committerDarrick J. Wong <djwong@kernel.org>2022-10-14 14:16:53 -0700
commit6c1f2a60ebef79911cdd91292a789a3cb0b62165 (patch)
tree13589b3ae0b9fa2db2ae9bb387ccb0a885242fac /fs/xfs/scrub/rtsummary.h
parent2d0aac7b6e122f9b3d5db7f1f5ef8910d226f266 (diff)
xfs: online repair of realtime summariesrepair-rtsummary_2022-10-14
Repair the realtime summary data by constructing a new rtsummary file in the scrub temporary file, then atomically swapping the contents. Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Diffstat (limited to 'fs/xfs/scrub/rtsummary.h')
-rw-r--r--fs/xfs/scrub/rtsummary.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/fs/xfs/scrub/rtsummary.h b/fs/xfs/scrub/rtsummary.h
new file mode 100644
index 000000000000..e5f3c69c4cbf
--- /dev/null
+++ b/fs/xfs/scrub/rtsummary.h
@@ -0,0 +1,14 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (C) 2022 Oracle. All Rights Reserved.
+ * Author: Darrick J. Wong <djwong@kernel.org>
+ */
+#ifndef __XFS_SCRUB_RTSUMMARY_H__
+#define __XFS_SCRUB_RTSUMMARY_H__
+
+typedef unsigned int xchk_rtsumoff_t;
+
+int xfsum_copyout(struct xfs_scrub *sc, xchk_rtsumoff_t sumoff,
+ xfs_suminfo_t *info, unsigned int nr_words);
+
+#endif /* __XFS_SCRUB_RTSUMMARY_H__ */