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-rw-r--r--fs/btrfs/delayed-inode.c2
-rw-r--r--fs/btrfs/delayed-inode.h2
2 files changed, 2 insertions, 2 deletions
diff --git a/fs/btrfs/delayed-inode.c b/fs/btrfs/delayed-inode.c
index dfe29b29915f..7c2ee0795dc7 100644
--- a/fs/btrfs/delayed-inode.c
+++ b/fs/btrfs/delayed-inode.c
@@ -313,7 +313,7 @@ static struct btrfs_delayed_item *btrfs_alloc_delayed_item(u16 data_len,
{
struct btrfs_delayed_item *item;
- item = kmalloc(sizeof(*item) + data_len, GFP_NOFS);
+ item = kmalloc(struct_size(item, data, data_len), GFP_NOFS);
if (item) {
item->data_len = data_len;
item->type = type;
diff --git a/fs/btrfs/delayed-inode.h b/fs/btrfs/delayed-inode.h
index dc1085b2a397..1da213197f55 100644
--- a/fs/btrfs/delayed-inode.h
+++ b/fs/btrfs/delayed-inode.h
@@ -95,7 +95,7 @@ struct btrfs_delayed_item {
bool logged;
/* The maximum leaf size is 64K, so u16 is more than enough. */
u16 data_len;
- char data[];
+ char data[] __counted_by(data_len);
};
static inline void btrfs_init_delayed_root(