Re: [dm-devel] [PATCH 04/14] bdi: initialize ->ra_pages in bdi_init

2020-07-20 Thread Richard Weinberger
Hello Chrstoph, On Mon, Jul 20, 2020 at 9:53 AM Christoph Hellwig wrote: > > Set up a readahead size by default. This changes behavior for mtd, > ubifs, and vboxsf to actually enabled readahead, the lack of which > very much looks like an oversight. UBIFS doesn't enable readahead on purpose, pl

Re: [dm-devel] [PATCH 04/14] bdi: initialize ->ra_pages in bdi_init

2020-07-21 Thread Richard Weinberger
On Mon, Jul 20, 2020 at 2:37 PM Artem Bityutskiy wrote: > > On Mon, 2020-07-20 at 14:07 +0200, Christoph Hellwig wrote: > > What about jffs2 and blk2mtd raw block devices? I don't worry much about blk2mtd. > If my memory serves me correctly JFFS2 did not mind readahead. This covers my knowledge

Re: [dm-devel] [PATCH 04/14] bdi: initialize ->ra_pages in bdi_init

2020-07-23 Thread Richard Weinberger
s/super.c| 1 - > fs/btrfs/disk-io.c| 1 - > fs/fuse/inode.c | 1 - > fs/nfs/super.c| 9 + > fs/ubifs/super.c | 1 + For ubifs and mtd: Acked-by: Richard Weinberger Thanks, //richard -- dm-devel mailing list dm-devel@redhat.com https://www.redhat.com/mailman/listinfo/dm-devel

Re: [dm-devel] [PATCH 0/2] boot to a mapped device

2018-09-26 Thread Richard Weinberger
Helen, On Wed, Sep 26, 2018 at 7:01 AM Helen Koike wrote: > > This series is reviving an old patchwork. > Booting from a mapped device requires an initramfs. This series is > allows for device-mapper targets to be configured at boot time for > use early in the boot process (as the root device or

Re: [dm-devel] [PATCH v10 0/2] dm: boot a mapped device without an initramfs

2018-11-05 Thread Richard Weinberger
Helen, Am Samstag, 3. November 2018, 04:53:39 CET schrieb Helen Koike: > As mentioned in the discussion from the previous version of this patch, > Android > and Chrome OS do not use initramfs mostly due to boot time and size liability. Do you have numbers on that? I understand that using someth

Re: [dm-devel] [PATCH 23/31] mtd: block: use a simple bool to track open for write

2023-06-06 Thread Richard Weinberger
,7 @@ struct mtd_blktrans_dev { > struct blk_mq_tag_set *tag_set; > spinlock_t queue_lock; > void *priv; > - fmode_t file_mode; > + bool writable; > }; Acked-by: Richard Weinberger Thanks, //richard -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel

Re: [dm-devel] [PATCH 25/31] ubd: remove commented out code in ubd_open

2023-06-06 Thread Richard Weinberger
flags.w){ > - if(--ubd_dev->count == 0) ubd_close_dev(ubd_dev); > - err = -EROFS; > - }*/ Acked-by: Richard Weinberger Thanks, //richard -- dm-devel mailing list dm-devel@redhat.com https://listman.redhat.com/mailman/listinfo/dm-devel