Revert "bcachefs: Mark bch_inode_info as SLAB_ACCOUNT"

Kent Overstreet · Kent Overstreet · commit aacd897d4d75 · 2024-07-11T20:01:38.000-04:00
This reverts commit 86d81ec. This wasn't tested with memcg enabled, it immediately hits a null ptr deref in list_lru_add(). Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
diff --git a/fs/bcachefs/fs.c b/fs/bcachefs/fs.c
@@ -2073,8 +2073,7 @@ int __init bch2_vfs_init(void)
 {
 	int ret = -ENOMEM;
 
-	bch2_inode_cache = KMEM_CACHE(bch_inode_info, SLAB_RECLAIM_ACCOUNT |
-				      SLAB_ACCOUNT);
+	bch2_inode_cache = KMEM_CACHE(bch_inode_info, SLAB_RECLAIM_ACCOUNT);
 	if (!bch2_inode_cache)
 		goto err;
 

Original file line number	Diff line number	Diff line change
`@@ -2073,8 +2073,7 @@ int __init bch2_vfs_init(void)`
`2073`	`2073`	`{`
`2074`	`2074`	`int ret = -ENOMEM;`
`2075`	`2075`
`2076`		`- bch2_inode_cache = KMEM_CACHE(bch_inode_info, SLAB_RECLAIM_ACCOUNT \|`
`2077`		`- SLAB_ACCOUNT);`
	`2076`	`+ bch2_inode_cache = KMEM_CACHE(bch_inode_info, SLAB_RECLAIM_ACCOUNT);`
`2078`	`2077`	`if (!bch2_inode_cache)`
`2079`	`2078`	`goto err;`
`2080`	`2079`