This is a smaller helper to check the remaining block reservation in a
transaction.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
fs/xfs/xfs_trans.c | 2 +-
fs/xfs/xfs_trans.h | 5 +++++
2 files changed, 6 insertions(+), 1 deletion(-)
diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c
index a280e126491f..3a83927a5334 100644
--- a/fs/xfs/xfs_trans.c
+++ b/fs/xfs/xfs_trans.c
@@ -97,7 +97,7 @@ xfs_trans_dup(
/* We gave our writer reference to the new transaction */
tp->t_flags |= XFS_TRANS_NO_WRITECOUNT;
ntp->t_ticket = xfs_log_ticket_get(tp->t_ticket);
- ntp->t_blk_res = tp->t_blk_res - tp->t_blk_res_used;
+ ntp->t_blk_res = xfs_trans_blk_res(tp);
tp->t_blk_res = tp->t_blk_res_used;
ntp->t_rtx_res = tp->t_rtx_res - tp->t_rtx_res_used;
tp->t_rtx_res = tp->t_rtx_res_used;
diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h
index 2a9292df6640..e4f041c89846 100644
--- a/fs/xfs/xfs_trans.h
+++ b/fs/xfs/xfs_trans.h
@@ -152,6 +152,11 @@ typedef struct xfs_trans {
#define xfs_trans_agbtree_delta(tp, d)
#endif
+static inline unsigned int xfs_trans_blk_res(struct xfs_trans *tp)
+{
+ return tp->t_blk_res - tp->t_blk_res_used;
+}
+
/*
* XFS transaction mechanism exported interfaces.
*/
--
2.11.0
--
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