These fields are separate from the existing roots and levels array
and thus need a separate logging flag.
That being said the API to logs the AGI/AGF is a bit of a nightmare,
and I have an idea how to improve it. Stay tuned..
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
fs/xfs/libxfs/xfs_alloc.c | 4 ++++
fs/xfs/libxfs/xfs_format.h | 5 ++++-
fs/xfs/libxfs/xfs_refcount_btree.c | 3 ++-
3 files changed, 10 insertions(+), 2 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index 6cbca1b..e6e32c2 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -2327,6 +2327,10 @@ xfs_alloc_log_agf(
offsetof(xfs_agf_t, agf_longest),
offsetof(xfs_agf_t, agf_btreeblks),
offsetof(xfs_agf_t, agf_uuid),
+ offsetof(xfs_agf_t, agf_refcount_root),
+ offsetof(xfs_agf_t, agf_refcount_level),
+ /* needed so that we don't log the whole rest of the structure: */
+ offsetof(xfs_agf_t, agf_spare64),
sizeof(xfs_agf_t)
};
diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h
index e00037c..5cc0b8c 100644
--- a/fs/xfs/libxfs/xfs_format.h
+++ b/fs/xfs/libxfs/xfs_format.h
@@ -681,7 +681,10 @@ typedef struct xfs_agf {
#define XFS_AGF_LONGEST 0x00000400
#define XFS_AGF_BTREEBLKS 0x00000800
#define XFS_AGF_UUID 0x00001000
-#define XFS_AGF_NUM_BITS 13
+#define XFS_AGF_REFCOUNT_ROOT 0x00002000
+#define XFS_AGF_REFCOUNT_LEVEL 0x00004000
+#define XFS_AGF_SPARE64 0x00008000
+#define XFS_AGF_NUM_BITS 16
#define XFS_AGF_ALL_BITS ((1 << XFS_AGF_NUM_BITS) - 1)
#define XFS_AGF_FLAGS \
diff --git a/fs/xfs/libxfs/xfs_refcount_btree.c b/fs/xfs/libxfs/xfs_refcount_btree.c
index 3391cbd..303f959 100644
--- a/fs/xfs/libxfs/xfs_refcount_btree.c
+++ b/fs/xfs/libxfs/xfs_refcount_btree.c
@@ -61,7 +61,8 @@ xfs_refcountbt_set_root(
pag->pagf_refcount_level += inc;
xfs_perag_put(pag);
- xfs_alloc_log_agf(cur->bc_tp, agbp, XFS_AGF_ROOTS | XFS_AGF_LEVELS);
+ xfs_alloc_log_agf(cur->bc_tp, agbp,
+ XFS_AGF_REFCOUNT_ROOT | XFS_AGF_REFCOUNT_LEVEL);
}
STATIC int
--
2.1.4
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