Re: [PATCH 5/5] xfs: move xfs_attr_use_log_assist out of libxfs

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

 



On Sun, May 22, 2022 at 08:28:42AM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@xxxxxxxxxx>
> 
> libxfs itself should never be messing with whether or not to enable
> logging for extended attribute updates -- this decision should be made
> on a case-by-case basis by libxfs callers.  Move the code that actually
> enables the log features to xfs_xattr.c, and adjust the callers.
> 
> This removes an awkward coupling point between libxfs and what would be
> libxlog, if the XFS log were actually its own library.  Furthermore, it
> makes bulk attribute updates and inode security initialization a tiny
> bit more efficient, since they now avoid cycling the log feature between
> every single xattr.
> 
> Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
> ---
>  fs/xfs/libxfs/xfs_attr.c |   12 +-------
>  fs/xfs/xfs_acl.c         |   10 +++++++
>  fs/xfs/xfs_ioctl.c       |   22 +++++++++++++---
>  fs/xfs/xfs_ioctl.h       |    2 +
>  fs/xfs/xfs_ioctl32.c     |    4 ++-
>  fs/xfs/xfs_iops.c        |   25 ++++++++++++++----
>  fs/xfs/xfs_log.c         |   45 --------------------------------
>  fs/xfs/xfs_log.h         |    1 -
>  fs/xfs/xfs_super.h       |    2 +
>  fs/xfs/xfs_xattr.c       |   65 ++++++++++++++++++++++++++++++++++++++++++++++
>  10 files changed, 120 insertions(+), 68 deletions(-)

This seems like the wrong way to approach this. I would have defined
a wrapper function for xfs_attr_set() to do the log state futzing,
not moved it all into callers that don't need (or want) to know
anything about how attrs are logged internally....

Cheers,

Dave.
-- 
Dave Chinner
david@xxxxxxxxxxxxx



[Index of Archives]     [XFS Filesystem Development (older mail)]     [Linux Filesystem Development]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux RAID]     [Linux SCSI]


  Powered by Linux