From: Hyeongseok Kim hyeongseok@gmail.com
commit 41e3928f8c58184fcf0bb22e822af39a436370c7 upstream.
The stream.size field is updated to the value of create timestamp of the file entry. Fix this to use correct stream entry pointer.
Fixes: 29bbb14bfc80 ("exfat: fix incorrect update of stream entry in __exfat_truncate()") Signed-off-by: Hyeongseok Kim hyeongseok@gmail.com Signed-off-by: Namjae Jeon namjae.jeon@samsung.com Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org
--- fs/exfat/file.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/exfat/file.c +++ b/fs/exfat/file.c @@ -175,7 +175,7 @@ int __exfat_truncate(struct inode *inode ep2->dentry.stream.size = 0; } else { ep2->dentry.stream.valid_size = cpu_to_le64(new_size); - ep2->dentry.stream.size = ep->dentry.stream.valid_size; + ep2->dentry.stream.size = ep2->dentry.stream.valid_size; }
if (new_size == 0) {