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authorEric Sandeen <esandeen@redhat.com>2021-11-09 18:18:50 -0800
committerDarrick J. Wong <djwong@kernel.org>2021-11-10 09:37:38 -0800
commit29f11fce211c7fcf32713457c031e71785fb6088 (patch)
treeb9f7a1abbaa086d9efdbacbc4c9c6c6d2b7786e5
parent5b068aadf62da006891383f6b23e47bc3ad49995 (diff)
xfs: #ifdef out perag code for userspace
The xfs_perag structure and initialization is unused in userspace, so #ifdef it out with __KERNEL__ to facilitate the xfsprogs sync and build. Signed-off-by: Eric Sandeen <esandeen@redhat.com> Reviewed-by: Darrick J. Wong <djwong@kernel.org> Signed-off-by: Darrick J. Wong <djwong@kernel.org>
-rw-r--r--fs/xfs/libxfs/xfs_ag.c2
-rw-r--r--fs/xfs/libxfs/xfs_ag.h8
2 files changed, 7 insertions, 3 deletions
diff --git a/fs/xfs/libxfs/xfs_ag.c b/fs/xfs/libxfs/xfs_ag.c
index d7d875cef07a..1e4ee042d52f 100644
--- a/fs/xfs/libxfs/xfs_ag.c
+++ b/fs/xfs/libxfs/xfs_ag.c
@@ -248,6 +248,7 @@ xfs_initialize_perag(
spin_unlock(&mp->m_perag_lock);
radix_tree_preload_end();
+#ifdef __KERNEL__
/* Place kernel structure only init below this point. */
spin_lock_init(&pag->pag_ici_lock);
spin_lock_init(&pag->pagb_lock);
@@ -257,6 +258,7 @@ xfs_initialize_perag(
init_waitqueue_head(&pag->pagb_wait);
pag->pagb_count = 0;
pag->pagb_tree = RB_ROOT;
+#endif /* __KERNEL__ */
error = xfs_buf_hash_init(pag);
if (error)
diff --git a/fs/xfs/libxfs/xfs_ag.h b/fs/xfs/libxfs/xfs_ag.h
index 3f597cad2c33..e411d51c2589 100644
--- a/fs/xfs/libxfs/xfs_ag.h
+++ b/fs/xfs/libxfs/xfs_ag.h
@@ -64,6 +64,10 @@ 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;
+
+#ifdef __KERNEL__
/* -- kernel only structures below this line -- */
/*
@@ -90,9 +94,6 @@ struct xfs_perag {
spinlock_t pag_buf_lock; /* lock for pag_buf_hash */
struct rhashtable pag_buf_hash;
- /* for rcu-safe freeing */
- struct rcu_head rcu_head;
-
/* background prealloc block trimming */
struct delayed_work pag_blockgc_work;
@@ -102,6 +103,7 @@ struct xfs_perag {
* or have some other means to control concurrency.
*/
struct rhashtable pagi_unlinked_hash;
+#endif /* __KERNEL__ */
};
int xfs_initialize_perag(struct xfs_mount *mp, xfs_agnumber_t agcount,