Re: [PATCH 2/2] Btrfs: don't iterate mod seq list when putting a tree mod seq

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

 




On 22.01.20 г. 14:23 ч., fdmanana@xxxxxxxxxx wrote:
> From: Filipe Manana <fdmanana@xxxxxxxx>
> 
> Each new element added to the mod seq list is always appended to the list,
> and each one gets a sequence number coming from a counter which gets
> incremented everytime a new element is added to the list (or a new node
> is added to the tree mod log rbtree). Therefore the element with the
> lowest sequence number is always the first element in the list.
> 
> So just remove the list iteration at btrfs_put_tree_mod_seq() that
> computes the minimum sequence number in the list and replace it with
> a check for the first element's sequence number.
> 
> Signed-off-by: Filipe Manana <fdmanana@xxxxxxxx>

Reviewed-by: Nikolay Borisov <nborisov@xxxxxxxx>



[Index of Archives]     [Linux Filesystem Development]     [Linux NFS]     [Linux NILFS]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux