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[1/2] f2fs: le16_to_cpu for xattr->e_value_size

Message ID 20170310175335.26013-1-jaegeuk@kernel.org (mailing list archive)
State New, archived
Headers show

Commit Message

Jaegeuk Kim March 10, 2017, 5:53 p.m. UTC 
This patch fixes missing le16 conversion, reported by kbuild test robot.

Fixes: 5f35a2cd5 ("f2fs: Don't update the xattr data that same as the exist")
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
---
 fs/f2fs/xattr.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

Comments

Kinglong Mee March 11, 2017, 12:04 a.m. UTC | #1 
On 3/11/2017 01:53, Jaegeuk Kim wrote:
> This patch fixes missing le16 conversion, reported by kbuild test robot.
> 
> Fixes: 5f35a2cd5 ("f2fs: Don't update the xattr data that same as the exist")
> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

Reviewed-by: Kinglong Mee <kinglongmee@gmail.com>

> ---
>  fs/f2fs/xattr.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)
> 
> diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
> index 7298a4488f7f..aff7619e3f96 100644
> --- a/fs/f2fs/xattr.c
> +++ b/fs/f2fs/xattr.c
> @@ -546,7 +546,9 @@ static bool f2fs_xattr_value_same(struct f2fs_xattr_entry *entry,
>  					const void *value, size_t size)
>  {
>  	void *pval = entry->e_name + entry->e_name_len;
> -	return (entry->e_value_size == size) && !memcmp(pval, value, size);
> +
> +	return (le16_to_cpu(entry->e_value_size) == size) &&
> +					!memcmp(pval, value, size);
>  }
>  
>  static int __f2fs_setxattr(struct inode *inode, int index,
>
diff mbox

Patch

diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 7298a4488f7f..aff7619e3f96 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -546,7 +546,9 @@  static bool f2fs_xattr_value_same(struct f2fs_xattr_entry *entry,
 					const void *value, size_t size)
 {
 	void *pval = entry->e_name + entry->e_name_len;
-	return (entry->e_value_size == size) && !memcmp(pval, value, size);
+
+	return (le16_to_cpu(entry->e_value_size) == size) &&
+					!memcmp(pval, value, size);
 }
 
 static int __f2fs_setxattr(struct inode *inode, int index,