On Mon 07-08-23 15:38:44, Jeff Layton wrote:
> Enable multigrain timestamps, which should ensure that there is an
> apparent change to the timestamp whenever it has been written after
> being actively observed via getattr.
>
> Beyond enabling the FS_MGTIME flag, this patch eliminates
> update_time
On Mon 07-08-23 15:38:40, Jeff Layton wrote:
> The VFS always uses coarse-grained timestamps when updating the ctime
> and mtime after a change. This has the benefit of allowing filesystems
> to optimize away a lot metadata updates, down to around 1 per jiffy,
> even when a file is under heavy writ
On Mon 07-08-23 15:38:39, Jeff Layton wrote:
> Now that all of the update_time operations are prepared for it, we can
> drop the timespec64 argument from the update_time operation. Do that and
> remove it from some associated functions like inode_update_time and
> inode_needs_update_time.
>
> Sign
On Mon 07-08-23 15:38:38, Jeff Layton wrote:
> In later patches we're going to drop the "now" parameter from the
> update_time operation. Prepare XFS for this by reworking how it fetches
> timestamps and sets them in the inode. Ensure that we update the ctime
> even if only S_MTIME is set.
>
> Sig
On Mon 07-08-23 15:38:37, Jeff Layton wrote:
> In later patches, we're going to drop the "now" parameter from the
> update_time operation. Prepare ubifs for this, by having it use the new
> inode_update_timestamps helper.
>
> Signed-off-by: Jeff Layton
One comment below:
> diff --git a/fs/ubifs
On Mon 07-08-23 15:38:36, Jeff Layton wrote:
> In later patches, we're going to drop the "now" parameter from the
> update_time operation. Fix fat_update_time to fetch its own timestamp.
> It turns out that this is easily done by just passing a NULL timestamp
> pointer to fat_update_time.
On Mon 07-08-23 15:38:35, Jeff Layton wrote:
> In later patches, we're going to drop the "now" argument from the
> update_time operation. Have btrfs_update_time use the new
> inode_update_timestamps helper to fetch a new timestamp and update it
> properly.
>
> Signed-off-by: Jeff Layton
Nice cle
On Mon 07-08-23 15:38:34, Jeff Layton wrote:
> In future patches we're going to change how the ctime is updated
> to keep track of when it has been queried. The way that the update_time
> operation works (and a lot of its callers) make this difficult, since
> they grab a timestamp early and then pa
On Mon 07-08-23 15:38:32, Jeff Layton wrote:
> An inode with no superblock? Unpossible!
>
> Signed-off-by: Jeff Layton
Looks good. Feel free to add:
Reviewed-by: Jan Kara
Honza
> ---
> fs/inode.c | 6 --
> 1 file changed, 6
Dobré ráno
Znáte systém, který nejen hlídá, ale i optimalizuje výrobu a přináší stálý
příjem?
Díky nejnovějším technologiím a analýze dat naše řešení identifikuje oblasti
optimalizace, zvýšení efektivity a snížení nákladů. Naši klienti zaznamenali
nárůst příjmů v průměru o 20 % a dnes si to mů
Hi Dave,
On 2023/8/8 10:44, Dave Chinner wrote:
On Mon, Aug 07, 2023 at 07:09:34PM +0800, Qi Zheng wrote:
Like global slab shrink, this commit also uses refcount+RCU method to make
memcg slab shrink lockless.
This patch does random code cleanups amongst the actual RCU changes.
Can you please
Hi Dave,
On 2023/8/8 10:24, Dave Chinner wrote:
On Mon, Aug 07, 2023 at 07:09:33PM +0800, Qi Zheng wrote:
diff --git a/include/linux/shrinker.h b/include/linux/shrinker.h
index eb342994675a..f06225f18531 100644
--- a/include/linux/shrinker.h
+++ b/include/linux/shrinker.h
@@ -4,6 +4,8 @@
#
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