From: Sebastian Andrzej Siewior <[email protected]>
[ Upstream commit 6916363f3083837ed5adb3df2dd90d6b97017dff ]
in_lookup_hashtable was introduced in commit 94bdd655caba ("parallel
lookups machinery, part 3") and never initialized but since it is in
the data it is all zeros. But we need this for -RT.
Cc: Alexander Viro <[email protected]>
Cc: [email protected]
Signed-off-by: Sebastian Andrzej Siewior <[email protected]>
Signed-off-by: Al Viro <[email protected]>
Signed-off-by: Sasha Levin <[email protected]>
---
fs/dcache.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/fs/dcache.c b/fs/dcache.c
index c0c7fa8224ba..4df3d2300c7b 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -3637,6 +3637,11 @@ EXPORT_SYMBOL(d_genocide);
void __init vfs_caches_init_early(void)
{
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(in_lookup_hashtable); i++)
+ INIT_HLIST_BL_HEAD(&in_lookup_hashtable[i]);
+
dcache_init_early();
inode_init_early();
}
--
2.15.1
