Re: [f2fs-dev] [PATCH] mkfs.f2fs: set SQLite journal files to hot extensions

[Jaegeuk Kim via Linux-f2fs-devel <linux-f2fs-devel@lists.sourceforge.net>]

On 09/30, Juhyung Park wrote:
> I recall being told by Chao that the ext is checked with .startsWith()-like
> semantics, hence "mp" covering both mp3/mp4.
> 
> Was this not the case for hot list?

Thanks, Juhyung. Yeah, it seems the code looks like that. Let me drop this
patch.

> 
> On Tue, Sep 30, 2025 at 10:13 AM Jaegeuk Kim via Linux-f2fs-devel <
> linux-f2fs-devel@lists.sourceforge.net> wrote:
> 
> > Journal files will be created and deleted with random updates. Let's put
> > the data in HOT log to mitigate the entire fragmentation.
> >
> > Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
> > ---
> >  mkfs/f2fs_format.c | 3 +++
> >  1 file changed, 3 insertions(+)
> >
> > diff --git a/mkfs/f2fs_format.c b/mkfs/f2fs_format.c
> > index b98976c6ffa8..53e1f982945d 100644
> > --- a/mkfs/f2fs_format.c
> > +++ b/mkfs/f2fs_format.c
> > @@ -157,6 +157,9 @@ const char *media_ext_lists[] = {
> >
> >  const char *hot_ext_lists[] = {
> >         "db",
> > +       "db-journal",
> > +       "db-wal",
> > +       "db-shm",
> >
> >  #ifndef WITH_ANDROID
> >         /* Virtual machines */
> > --
> > 2.51.0.618.g983fd99d29-goog
> >
> >
> >
> > _______________________________________________
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> > Linux-f2fs-devel@lists.sourceforge.net
> > https://lists.sourceforge.net/lists/listinfo/linux-f2fs-devel
> >


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