Re: [PATCH v2 03/16] fs/bdev: Add atomic write support info to statx

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On Tue 12-12-23 11:08:31, John Garry wrote:
> From: Prasad Singamsetty <prasad.singamsetty@xxxxxxxxxx>
> Extend statx system call to return additional info for atomic write support
> support if the specified file is a block device.
> Add initial support for a block device.
> Signed-off-by: Prasad Singamsetty <prasad.singamsetty@xxxxxxxxxx>
> Signed-off-by: John Garry <john.g.garry@xxxxxxxxxx>

Just some nits below.

				I believe saving one letter here is not
really beneficial so just spell out MASK here...

>  /*
> - * Handle STATX_DIOALIGN for block devices.
> - *
> - * Note that the inode passed to this is the inode of a block device node file,
> - * not the block device's internal inode.  Therefore it is *not* valid to use
> - * I_BDEV() here; the block device has to be looked up by i_rdev instead.
> + * Handle STATX_{DIOALIGN, WRITE_ATOMIC} for block devices.
>   */

Please keep "Note ..." from the above comment (or you can move the note in
front of blkdev_get_no_open() if you want).

Jan Kara <jack@xxxxxxxx>

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