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authorChristoph Hellwig <hch@lst.de>2024-08-29 07:08:37 +0300
committerChandan Babu R <chandanbabu@kernel.org>2024-09-03 10:07:43 +0530
commit4ef7c6d39dc72dae983b836c8b2b5de7128c0da3 (patch)
tree5955697ba468d40dcdf02585d9037a9b3cf74718 /fs/xfs/libxfs
parent70045dafdf8d2f4645b68c0922728d719c2f5a9a (diff)
xfs: use kfree_rcu_mightsleep to free the perag structures
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@lst.de> Reviewed-by: Darrick J. Wong <djwong@kernel.org> Signed-off-by: Chandan Babu R <chandanbabu@kernel.org>
Diffstat (limited to 'fs/xfs/libxfs')
-rw-r--r--fs/xfs/libxfs/xfs_ag.c12
-rw-r--r--fs/xfs/libxfs/xfs_ag.h3
2 files changed, 1 insertions, 14 deletions
diff --git a/fs/xfs/libxfs/xfs_ag.c b/fs/xfs/libxfs/xfs_ag.c
index 7e80732cb547..4b5a39a83f7a 100644
--- a/fs/xfs/libxfs/xfs_ag.c
+++ b/fs/xfs/libxfs/xfs_ag.c
@@ -235,16 +235,6 @@ out:
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.
*/
@@ -270,7 +260,7 @@ 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 35de09a2516c..d62c266c0b44 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;