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Diffstat (limited to 'fs/xfs/xfs_refcount_item.c')
-rw-r--r--fs/xfs/xfs_refcount_item.c9
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/xfs/xfs_refcount_item.c b/fs/xfs/xfs_refcount_item.c
index 3a55d6fc271b..7a39f40645f7 100644
--- a/fs/xfs/xfs_refcount_item.c
+++ b/fs/xfs/xfs_refcount_item.c
@@ -23,6 +23,7 @@
#include "xfs_log_format.h"
#include "xfs_trans_resv.h"
#include "xfs_bit.h"
+#include "xfs_shared.h"
#include "xfs_mount.h"
#include "xfs_defer.h"
#include "xfs_trans.h"
@@ -456,10 +457,12 @@ xfs_cui_recover(
* transaction. Normally, any work that needs to be deferred
* gets attached to the same defer_ops that scheduled the
* refcount update. However, we're in log recovery here, so we
- * we create our own defer_ops and use that to finish up any
- * work that doesn't fit.
+ * we use the passed in defer_ops and to finish up any work that
+ * doesn't fit. We need to reserve enough blocks to handle a
+ * full btree split on either end of the refcount range.
*/
- error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate, 0, 0, 0, &tp);
+ error = xfs_trans_alloc(mp, &M_RES(mp)->tr_itruncate,
+ mp->m_refc_maxlevels * 2, 0, XFS_TRANS_RESERVE, &tp);
if (error)
return error;
cudp = xfs_trans_get_cud(tp, cuip);
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