* [PATCH] f2fs: fix to use le32_to_cpu() in RAW_IS_INODE()
@ 2023-05-18 9:29 Chao Yu
2023-05-24 1:36 ` Jaegeuk Kim
0 siblings, 1 reply; 2+ messages in thread
From: Chao Yu @ 2023-05-18 9:29 UTC (permalink / raw)
To: jaegeuk; +Cc: linux-f2fs-devel, linux-kernel, Chao Yu
__le32 type variable should be converted w/ le32_to_cpu() before access.
Signed-off-by: Chao Yu <chao@kernel.org>
---
fs/f2fs/f2fs.h | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 7f6c51a6b930..a4bff3b5b887 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -2840,7 +2840,11 @@ static inline void f2fs_radix_tree_insert(struct radix_tree_root *root,
cond_resched();
}
-#define RAW_IS_INODE(p) ((p)->footer.nid == (p)->footer.ino)
+static inline bool RAW_IS_INODE(struct f2fs_node *node)
+{
+ return le32_to_cpu(node->footer.ino) ==
+ le32_to_cpu(node->footer.nid);
+}
static inline bool IS_INODE(struct page *page)
{
--
2.40.1
^ permalink raw reply related [flat|nested] 2+ messages in thread* Re: [PATCH] f2fs: fix to use le32_to_cpu() in RAW_IS_INODE()
2023-05-18 9:29 [PATCH] f2fs: fix to use le32_to_cpu() in RAW_IS_INODE() Chao Yu
@ 2023-05-24 1:36 ` Jaegeuk Kim
0 siblings, 0 replies; 2+ messages in thread
From: Jaegeuk Kim @ 2023-05-24 1:36 UTC (permalink / raw)
To: Chao Yu; +Cc: linux-f2fs-devel, linux-kernel
On 05/18, Chao Yu wrote:
> __le32 type variable should be converted w/ le32_to_cpu() before access.
>
> Signed-off-by: Chao Yu <chao@kernel.org>
> ---
> fs/f2fs/f2fs.h | 6 +++++-
> 1 file changed, 5 insertions(+), 1 deletion(-)
>
> diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
> index 7f6c51a6b930..a4bff3b5b887 100644
> --- a/fs/f2fs/f2fs.h
> +++ b/fs/f2fs/f2fs.h
> @@ -2840,7 +2840,11 @@ static inline void f2fs_radix_tree_insert(struct radix_tree_root *root,
> cond_resched();
> }
>
> -#define RAW_IS_INODE(p) ((p)->footer.nid == (p)->footer.ino)
Does this compare the same __le32 types?
> +static inline bool RAW_IS_INODE(struct f2fs_node *node)
> +{
> + return le32_to_cpu(node->footer.ino) ==
> + le32_to_cpu(node->footer.nid);
> +}
>
> static inline bool IS_INODE(struct page *page)
> {
> --
> 2.40.1
^ permalink raw reply [flat|nested] 2+ messages in thread
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2023-05-18 9:29 [PATCH] f2fs: fix to use le32_to_cpu() in RAW_IS_INODE() Chao Yu
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