Extend the rmap update (RUI) log items with a new realtime flag that
indicates that the updates apply against the realtime rmapbt. We'll
wire up the actual rmap code later.
Signed-off-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
libxfs/xfs_log_format.h | 4 +++-
libxfs/xfs_rmap.c | 17 ++++++++++-------
libxfs/xfs_rmap.h | 1 +
3 files changed, 14 insertions(+), 8 deletions(-)
diff --git a/libxfs/xfs_log_format.h b/libxfs/xfs_log_format.h
index 75f9890..34c4cc7 100644
--- a/libxfs/xfs_log_format.h
+++ b/libxfs/xfs_log_format.h
@@ -647,11 +647,13 @@ struct xfs_map_extent {
#define XFS_RMAP_EXTENT_ATTR_FORK (1U << 31)
#define XFS_RMAP_EXTENT_BMBT_BLOCK (1U << 30)
#define XFS_RMAP_EXTENT_UNWRITTEN (1U << 29)
+#define XFS_RMAP_EXTENT_REALTIME (1U << 28)
#define XFS_RMAP_EXTENT_FLAGS (XFS_RMAP_EXTENT_TYPE_MASK | \
XFS_RMAP_EXTENT_ATTR_FORK | \
XFS_RMAP_EXTENT_BMBT_BLOCK | \
- XFS_RMAP_EXTENT_UNWRITTEN)
+ XFS_RMAP_EXTENT_UNWRITTEN | \
+ XFS_RMAP_EXTENT_REALTIME)
/*
* This is the structure used to lay out an rui log item in the
diff --git a/libxfs/xfs_rmap.c b/libxfs/xfs_rmap.c
index d5057b3..dc1e3a7 100644
--- a/libxfs/xfs_rmap.c
+++ b/libxfs/xfs_rmap.c
@@ -2203,11 +2203,13 @@ __xfs_rmap_add(
enum xfs_rmap_intent_type type,
__uint64_t owner,
int whichfork,
- struct xfs_bmbt_irec *bmap)
+ struct xfs_bmbt_irec *bmap,
+ bool realtime)
{
struct xfs_rmap_intent *ri;
- trace_xfs_rmap_defer(mp, XFS_FSB_TO_AGNO(mp, bmap->br_startblock),
+ trace_xfs_rmap_defer(mp, realtime ? NULLAGNUMBER :
+ XFS_FSB_TO_AGNO(mp, bmap->br_startblock),
type,
XFS_FSB_TO_AGBNO(mp, bmap->br_startblock),
owner, whichfork,
@@ -2221,6 +2223,7 @@ __xfs_rmap_add(
ri->ri_owner = owner;
ri->ri_whichfork = whichfork;
ri->ri_bmap = *bmap;
+ ri->ri_realtime = realtime;
xfs_defer_add(dfops, XFS_DEFER_OPS_TYPE_RMAP, &ri->ri_list);
return 0;
@@ -2240,7 +2243,7 @@ xfs_rmap_map_extent(
return __xfs_rmap_add(mp, dfops, xfs_is_reflink_inode(ip) ?
XFS_RMAP_MAP_SHARED : XFS_RMAP_MAP, ip->i_ino,
- whichfork, PREV);
+ whichfork, PREV, XFS_IS_REALTIME_INODE(ip));
}
/* Unmap an extent out of a file. */
@@ -2257,7 +2260,7 @@ xfs_rmap_unmap_extent(
return __xfs_rmap_add(mp, dfops, xfs_is_reflink_inode(ip) ?
XFS_RMAP_UNMAP_SHARED : XFS_RMAP_UNMAP, ip->i_ino,
- whichfork, PREV);
+ whichfork, PREV, XFS_IS_REALTIME_INODE(ip));
}
/* Convert a data fork extent from unwritten to real or vice versa. */
@@ -2274,7 +2277,7 @@ xfs_rmap_convert_extent(
return __xfs_rmap_add(mp, dfops, xfs_is_reflink_inode(ip) ?
XFS_RMAP_CONVERT_SHARED : XFS_RMAP_CONVERT, ip->i_ino,
- whichfork, PREV);
+ whichfork, PREV, XFS_IS_REALTIME_INODE(ip));
}
/* Schedule the creation of an rmap for non-file data. */
@@ -2298,7 +2301,7 @@ xfs_rmap_alloc_extent(
bmap.br_state = XFS_EXT_NORM;
return __xfs_rmap_add(mp, dfops, XFS_RMAP_ALLOC, owner,
- XFS_DATA_FORK, &bmap);
+ XFS_DATA_FORK, &bmap, false);
}
/* Schedule the deletion of an rmap for non-file data. */
@@ -2322,7 +2325,7 @@ xfs_rmap_free_extent(
bmap.br_state = XFS_EXT_NORM;
return __xfs_rmap_add(mp, dfops, XFS_RMAP_FREE, owner,
- XFS_DATA_FORK, &bmap);
+ XFS_DATA_FORK, &bmap, false);
}
/* Is there a record covering a given extent? */
diff --git a/libxfs/xfs_rmap.h b/libxfs/xfs_rmap.h
index 3574377..0850310 100644
--- a/libxfs/xfs_rmap.h
+++ b/libxfs/xfs_rmap.h
@@ -180,6 +180,7 @@ struct xfs_rmap_intent {
__uint64_t ri_owner;
int ri_whichfork;
struct xfs_bmbt_irec ri_bmap;
+ bool ri_realtime;
};
/* functions for updating the rmapbt based on bmbt map/unmap operations */
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