On 64-platform, when we do a write operation with a huge number of data, it
will cause that the ret variable overflows. So it is replaced with ssize_t.
Reported-by: Jouni Siren <jouni.siren@xxxxxx>
Reviewed-by: Jan Kara <jack@xxxxxxx>
Signed-off-by: Zheng Liu <wenqing.lz@xxxxxxxxxx>
---
Hi Jan,
You are right. I have changed the commit log. ;-)
Regards,
Zheng
fs/ext4/file.c | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/fs/ext4/file.c b/fs/ext4/file.c
index cb70f18..8c7642a 100644
--- a/fs/ext4/file.c
+++ b/fs/ext4/file.c
@@ -95,7 +95,7 @@ ext4_file_write(struct kiocb *iocb, const struct iovec *iov,
{
struct inode *inode = iocb->ki_filp->f_path.dentry->d_inode;
int unaligned_aio = 0;
- int ret;
+ ssize_t ret;
/*
* If we have encountered a bitmap-format file, the size limit
--
1.7.4.1
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