diff mbox series

[103/110] xfs: add a realtime flag to the bmap update log redo items

Message ID 171142132863.2215168.6186467309953298926.stgit@frogsfrogsfrogs (mailing list archive)
State Superseded, archived
Headers show
Series [001/110] xfs: convert kmem_zalloc() to kzalloc() | expand

Commit Message

Darrick J. Wong March 26, 2024, 3:55 a.m. UTC 
From: Darrick J. Wong <djwong@kernel.org>

Source kernel commit: 7302cda7f8b08062b11d2ba9ae0b4f3871fe3d46

Extend the bmap update (BUI) log items with a new realtime flag that
indicates that the updates apply against a realtime file's data fork.
We'll wire up the actual code later.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
---
 libxfs/xfs_log_format.h |    4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/libxfs/xfs_log_format.h b/libxfs/xfs_log_format.h
index 269573c82808..16872972e1e9 100644
--- a/libxfs/xfs_log_format.h
+++ b/libxfs/xfs_log_format.h
@@ -838,10 +838,12 @@  struct xfs_cud_log_format {
 
 #define XFS_BMAP_EXTENT_ATTR_FORK	(1U << 31)
 #define XFS_BMAP_EXTENT_UNWRITTEN	(1U << 30)
+#define XFS_BMAP_EXTENT_REALTIME	(1U << 29)
 
 #define XFS_BMAP_EXTENT_FLAGS		(XFS_BMAP_EXTENT_TYPE_MASK | \
 					 XFS_BMAP_EXTENT_ATTR_FORK | \
-					 XFS_BMAP_EXTENT_UNWRITTEN)
+					 XFS_BMAP_EXTENT_UNWRITTEN | \
+					 XFS_BMAP_EXTENT_REALTIME)
 
 /*
  * This is the structure used to lay out an bui log item in the