On Sat, Apr 12, 2014 at 12:46:14PM -0400, Theodore Ts'o wrote:
> We haven't taken i_mutex yet, so we need to use i_size_read().
>
> Signed-off-by: "Theodore Ts'o" <tytso@xxxxxxx>
> Cc: stable@xxxxxxxxxxxxxxx
Reviewed-by: Zheng Liu <wenqing.lz@xxxxxxxxxx>
- Zheng
> ---
> fs/ext4/file.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/fs/ext4/file.c b/fs/ext4/file.c
> index 6db7f7d..bc76559 100644
> --- a/fs/ext4/file.c
> +++ b/fs/ext4/file.c
> @@ -82,7 +82,7 @@ ext4_unaligned_aio(struct inode *inode, const struct iovec *iov,
> size_t count = iov_length(iov, nr_segs);
> loff_t final_size = pos + count;
>
> - if (pos >= inode->i_size)
> + if (pos >= i_size_read(inode))
> return 0;
>
> if ((pos & blockmask) || (final_size & blockmask))
> --
> 1.9.0
>
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