From: Youling Tang <[email protected]>

The inode allocation is supposed to use alloc_inode_sb(), so convert
kmem_cache_alloc() to alloc_inode_sb().

It will also fix [1] to avoid the NULL pointer dereference BUG in
list_lru_add() when CONFIG_MEMCG is enabled.

Links:
[1]: https://lore.kernel.org/all/[email protected]/
[2]: https://lore.kernel.org/all/[email protected]/

Fixes: 86d81ec5f5f0 ("bcachefs: Mark bch_inode_info as SLAB_ACCOUNT")
Signed-off-by: Youling Tang <[email protected]>
---
 fs/bcachefs/fs.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fs/bcachefs/fs.c b/fs/bcachefs/fs.c
index f9c9a95d7d4c..34649ed2e3a1 100644
--- a/fs/bcachefs/fs.c
+++ b/fs/bcachefs/fs.c
@@ -227,7 +227,8 @@ static struct inode *bch2_alloc_inode(struct super_block 
*sb)
 
 static struct bch_inode_info *__bch2_new_inode(struct bch_fs *c)
 {
-       struct bch_inode_info *inode = kmem_cache_alloc(bch2_inode_cache, 
GFP_NOFS);
+       struct bch_inode_info *inode = alloc_inode_sb(c->vfs_sb,
+                                               bch2_inode_cache, GFP_NOFS);
        if (!inode)
                return NULL;
 
-- 
2.34.1

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