Re: [RFC PATCH 00/37] block: introduce bio_init_fields()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Tue, Jan 19 2021 at 12:05am -0500,
Chaitanya Kulkarni <chaitanya.kulkarni@xxxxxxx> wrote:

> Hi,
> 
> This is a *compile only RFC* which adds a generic helper to initialize
> the various fields of the bio that is repeated all the places in
> file-systems, block layer, and drivers.
> 
> The new helper allows callers to initialize various members such as
> bdev, sector, private, end io callback, io priority, and write hints.
> 
> The objective of this RFC is to only start a discussion, this it not 
> completely tested at all.                                                                                                            
> Following diff shows code level benefits of this helper :-
>  38 files changed, 124 insertions(+), 236 deletions(-)


Please no... this is just obfuscation.

Adding yet another field to set would create a cascade of churn
throughout kernel (and invariably many callers won't need the new field
initialized, so you keep passing 0 for more and more fields).

Nacked-by: Mike Snitzer <snitzer@xxxxxxxxxx>

--
dm-devel mailing list
dm-devel@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/dm-devel





[Index of Archives]     [DM Crypt]     [Fedora Desktop]     [ATA RAID]     [Fedora Marketing]     [Fedora Packaging]     [Fedora SELinux]     [Yosemite Discussion]     [KDE Users]     [Fedora Docs]

  Powered by Linux