Using the kfree_rcu_mightsleep is simpler and removes the need for a
rcu_head in the perag structure.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
fs/xfs/libxfs/xfs_ag.c | 12 +-----------
fs/xfs/libxfs/xfs_ag.h | 3 ---
2 files changed, 1 insertion(+), 14 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_ag.c b/fs/xfs/libxfs/xfs_ag.c
index 5efb1e8b4107a9..55cf41be04d145 100644
--- a/fs/xfs/libxfs/xfs_ag.c
+++ b/fs/xfs/libxfs/xfs_ag.c
@@ -185,16 +185,6 @@ xfs_initialize_perag_data(
return error;
}
-STATIC void
-__xfs_free_perag(
- struct rcu_head *head)
-{
- struct xfs_perag *pag = container_of(head, struct xfs_perag, rcu_head);
-
- ASSERT(!delayed_work_pending(&pag->pag_blockgc_work));
- kfree(pag);
-}
-
/*
* Free up the per-ag resources associated with the mount structure.
*/
@@ -218,7 +208,7 @@ xfs_free_perag(
xfs_perag_rele(pag);
XFS_IS_CORRUPT(pag->pag_mount,
atomic_read(&pag->pag_active_ref) != 0);
- call_rcu(&pag->rcu_head, __xfs_free_perag);
+ kfree_rcu_mightsleep(pag);
}
}
diff --git a/fs/xfs/libxfs/xfs_ag.h b/fs/xfs/libxfs/xfs_ag.h
index b5eee2c787b6b7..d9cccd093b60e0 100644
--- a/fs/xfs/libxfs/xfs_ag.h
+++ b/fs/xfs/libxfs/xfs_ag.h
@@ -63,9 +63,6 @@ struct xfs_perag {
/* Blocks reserved for the reverse mapping btree. */
struct xfs_ag_resv pag_rmapbt_resv;
- /* for rcu-safe freeing */
- struct rcu_head rcu_head;
-
/* Precalculated geometry info */
xfs_agblock_t block_count;
xfs_agblock_t min_block;
--
2.43.0
