Re: [PATCH] xfs: update BDI {io,ra}_pages values based on the RT device limits
Carlos Maiolino <[email protected]>
| Newsgroups | org.kernel.vger.linux-xfs,org.kernel.vger.linux-fsdevel |
|---|---|
| Message-ID | <178463069559.324722.16769567501803840266.b4-ty@b4> |
On Mon, 20 Jul 2026 16:08:47 +0200, Christoph Hellwig wrote:
> When using XFS with a main device on an SSD that stores metadata and a RT
> device to store data on a HDD, we fail to take the I/O sizes for the RT
> device into accounting, leading to up to 5% slower read performance when
> using an SSD for metadata vs storing data and metadata on the HDD.
>
> Fix this up by taking the RT settings into account at mount an restoring
> the old settings at unmount time, unless the BDI settings have changed
> from those set by XFS.
>
> [...]
Applied to for-next, thanks!
[1/1] xfs: update BDI {io,ra}_pages values based on the RT device limits
commit: 39de8c9f3e4bc059bb0bc85a39affcf52664c1ed
Best regards,
--
Carlos Maiolino <[email protected]>