On Tue, Nov 07, 2017 at 07:44:59AM +0800, Anand Jain wrote:
>
>
> On 11/07/2017 12:52 AM, David Sterba wrote:
> > On Mon, Nov 06, 2017 at 04:36:14PM +0800, Anand Jain wrote:
> >> As i_size_read() takes care of 32bit smp or preempt cases as well.
> >
> > Can bdev->bd_inode->i_size change so that
On 11/07/2017 12:52 AM, David Sterba wrote:
On Mon, Nov 06, 2017 at 04:36:14PM +0800, Anand Jain wrote:
As i_size_read() takes care of 32bit smp or preempt cases as well.
Can bdev->bd_inode->i_size change so that we need to use the
i_size_read()? My answer is 'no'.
Hm. Right I was looking
On Mon, Nov 06, 2017 at 04:36:14PM +0800, Anand Jain wrote:
> As i_size_read() takes care of 32bit smp or preempt cases as well.
Can bdev->bd_inode->i_size change so that we need to use the
i_size_read()? My answer is 'no'. You haven't provided any reasoning
why it should be otherwise.
--
To unsub
As i_size_read() takes care of 32bit smp or preempt cases as well.
Signed-off-by: Anand Jain
---
fs/btrfs/ioctl.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
index b0465020972a..86e7f5abd740 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/bt
