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From: Christoph Hellwig <hch@infradead.org>
To: "Darrick J. Wong" <djwong@kernel.org>
Cc: miklos@szeredi.hu, bernd@bsbernd.com, linux-xfs@vger.kernel.org,
	John@groves.net, linux-fsdevel@vger.kernel.org, neal@gompa.dev,
	joannelkoong@gmail.com
Subject: Re: [PATCH 1/2] iomap: trace iomap_zero_iter zeroing activities
Date: Tue, 16 Sep 2025 06:49:20 -0700	[thread overview]
Message-ID: <aMlq4DhX_mzoNz8q@infradead.org> (raw)
In-Reply-To: <175798150439.382342.16301331727277357575.stgit@frogsfrogsfrogs>

On Mon, Sep 15, 2025 at 05:26:24PM -0700, Darrick J. Wong wrote:
> From: Darrick J. Wong <djwong@kernel.org>
> 
> Trace which bytes actually get zeroed.

Looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>

Can you send this out separately so that we can get it queued up ASAP?


  reply	other threads:[~2025-09-16 13:49 UTC|newest]

Thread overview: 126+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <20250916000759.GA8080@frogsfrogsfrogs>
2025-09-16  0:18 ` [PATCHSET RFC v5 1/8] fuse: general bug fixes Darrick J. Wong
2025-09-16  0:24   ` [PATCH 1/8] fuse: fix livelock in synchronous file put from fuseblk workers Darrick J. Wong
2025-09-23 10:57     ` Miklos Szeredi
2025-09-16  0:24   ` [PATCH 2/8] fuse: flush pending fuse events before aborting the connection Darrick J. Wong
2025-09-23 11:11     ` Miklos Szeredi
2025-09-23 14:54       ` Darrick J. Wong
2025-09-23 18:56         ` Miklos Szeredi
2025-09-23 20:59           ` Darrick J. Wong
2025-09-23 22:34             ` Darrick J. Wong
2025-09-24 12:04               ` Miklos Szeredi
2025-09-24 17:50                 ` Darrick J. Wong
2025-09-24 18:19                   ` Miklos Szeredi
2025-09-24 20:54                     ` Darrick J. Wong
2025-09-30 10:29                       ` Miklos Szeredi
2025-09-30 17:56                         ` Darrick J. Wong
2025-09-16  0:24   ` [PATCH 3/8] fuse: capture the unique id of fuse commands being sent Darrick J. Wong
2025-09-23 10:58     ` Miklos Szeredi
2025-09-16  0:25   ` [PATCH 4/8] fuse: signal that a fuse filesystem should exhibit local fs behaviors Darrick J. Wong
2025-09-17 17:18     ` Joanne Koong
2025-09-18 16:52       ` Darrick J. Wong
2025-09-19  9:24         ` Miklos Szeredi
2025-09-19 17:50           ` Darrick J. Wong
2025-09-23 14:57             ` Miklos Szeredi
2025-09-23 20:51               ` Darrick J. Wong
2025-09-24 13:55                 ` Miklos Szeredi
2025-09-24 17:31                   ` Darrick J. Wong
2025-09-25 19:17                     ` Darrick J. Wong
2025-09-16  0:25   ` [PATCH 5/8] fuse: implement file attributes mask for statx Darrick J. Wong
2025-09-16  0:25   ` [PATCH 6/8] fuse: update file mode when updating acls Darrick J. Wong
2025-09-16  0:25   ` [PATCH 7/8] fuse: propagate default and file acls on creation Darrick J. Wong
2025-09-16  6:41     ` Chen Linxuan
2025-09-16 14:48       ` Darrick J. Wong
2025-09-16  0:26   ` [PATCH 8/8] fuse: enable FUSE_SYNCFS for all fuseblk servers Darrick J. Wong
2025-09-23 10:58     ` Miklos Szeredi
2025-09-16  0:18 ` [PATCHSET RFC v5 2/8] iomap: cleanups ahead of adding fuse support Darrick J. Wong
2025-09-16  0:26   ` [PATCH 1/2] iomap: trace iomap_zero_iter zeroing activities Darrick J. Wong
2025-09-16 13:49     ` Christoph Hellwig [this message]
2025-09-16 14:49       ` Darrick J. Wong
2025-09-16  0:26   ` [PATCH 2/2] iomap: error out on file IO when there is no inline_data buffer Darrick J. Wong
2025-09-16 13:50     ` Christoph Hellwig
2025-09-16 14:50       ` Darrick J. Wong
2025-09-16  0:18 ` [PATCHSET RFC v5 3/8] fuse: cleanups ahead of adding fuse support Darrick J. Wong
2025-09-16  0:26   ` [PATCH 1/5] fuse: allow synchronous FUSE_INIT Darrick J. Wong
2025-09-17 17:22     ` Joanne Koong
2025-09-18 18:04       ` Darrick J. Wong
2025-09-16  0:27   ` [PATCH 2/5] fuse: move the backing file idr and code into a new source file Darrick J. Wong
2025-09-25 14:11     ` Miklos Szeredi
2025-09-16  0:27   ` [PATCH 3/5] fuse: move the passthrough-specific code back to passthrough.c Darrick J. Wong
2025-09-17  2:47     ` Amir Goldstein
2025-09-18 18:02       ` Darrick J. Wong
2025-09-19  7:34         ` Miklos Szeredi
2025-09-19  9:36           ` Amir Goldstein
2025-09-19 17:43           ` Darrick J. Wong
2025-09-16  0:27   ` [PATCH 4/5] fuse_trace: " Darrick J. Wong
2025-09-16  0:27   ` [PATCH 5/5] fuse: move CREATE_TRACE_POINTS to a separate file Darrick J. Wong
2025-09-25 14:25     ` Miklos Szeredi
2025-09-16  0:19 ` [PATCHSET RFC v5 4/8] fuse: allow servers to use iomap for better file IO performance Darrick J. Wong
2025-09-16  0:28   ` [PATCH 01/28] fuse: implement the basic iomap mechanisms Darrick J. Wong
2025-09-19 22:36     ` Joanne Koong
2025-09-23 20:32       ` Darrick J. Wong
2025-09-23 21:24         ` Joanne Koong
2025-09-23 22:10           ` Darrick J. Wong
2025-09-23 23:08             ` Darrick J. Wong
2025-09-16  0:28   ` [PATCH 02/28] fuse_trace: " Darrick J. Wong
2025-09-16  0:28   ` [PATCH 03/28] fuse: make debugging configurable at runtime Darrick J. Wong
2025-09-16  0:29   ` [PATCH 04/28] fuse: adapt FUSE_DEV_IOC_BACKING_{OPEN,CLOSE} to add new iomap devices Darrick J. Wong
2025-09-17  3:09     ` Amir Goldstein
2025-09-18 18:17       ` Darrick J. Wong
2025-09-18 18:42         ` Amir Goldstein
2025-09-18 19:03           ` Darrick J. Wong
2025-09-19  7:13           ` Miklos Szeredi
2025-09-19  9:54             ` Amir Goldstein
2025-09-19 17:42               ` Darrick J. Wong
2025-09-23  7:10                 ` Miklos Szeredi
2025-09-16  0:29   ` [PATCH 05/28] fuse_trace: " Darrick J. Wong
2025-09-16  0:29   ` [PATCH 06/28] fuse: flush events and send FUSE_SYNCFS and FUSE_DESTROY on unmount Darrick J. Wong
2025-09-16  0:29   ` [PATCH 07/28] fuse: create a per-inode flag for toggling iomap Darrick J. Wong
2025-09-16  0:30   ` [PATCH 08/28] fuse_trace: " Darrick J. Wong
2025-09-16  0:30   ` [PATCH 09/28] fuse: isolate the other regular file IO paths from iomap Darrick J. Wong
2025-09-16  0:30   ` [PATCH 10/28] fuse: implement basic iomap reporting such as FIEMAP and SEEK_{DATA,HOLE} Darrick J. Wong
2025-09-16  0:30   ` [PATCH 11/28] fuse_trace: " Darrick J. Wong
2025-09-16  0:31   ` [PATCH 12/28] fuse: implement direct IO with iomap Darrick J. Wong
2025-09-16  0:31   ` [PATCH 13/28] fuse_trace: " Darrick J. Wong
2025-09-16  0:31   ` [PATCH 14/28] fuse: implement buffered " Darrick J. Wong
2025-09-16  0:31   ` [PATCH 15/28] fuse_trace: " Darrick J. Wong
2025-09-16  0:32   ` [PATCH 16/28] fuse: implement large folios for iomap pagecache files Darrick J. Wong
2025-09-16  0:32   ` [PATCH 17/28] fuse: use an unrestricted backing device with iomap pagecache io Darrick J. Wong
2025-09-16  0:32   ` [PATCH 18/28] fuse: advertise support for iomap Darrick J. Wong
2025-09-16  0:32   ` [PATCH 19/28] fuse: query filesystem geometry when using iomap Darrick J. Wong
2025-09-16  0:33   ` [PATCH 20/28] fuse_trace: " Darrick J. Wong
2025-09-16  0:33   ` [PATCH 21/28] fuse: implement fadvise for iomap files Darrick J. Wong
2025-09-16  0:33   ` [PATCH 22/28] fuse: invalidate ranges of block devices being used for iomap Darrick J. Wong
2025-09-16  0:33   ` [PATCH 23/28] fuse_trace: " Darrick J. Wong
2025-09-16  0:34   ` [PATCH 24/28] fuse: implement inline data file IO via iomap Darrick J. Wong
2025-09-16  0:34   ` [PATCH 25/28] fuse_trace: " Darrick J. Wong
2025-09-16  0:34   ` [PATCH 26/28] fuse: allow more statx fields Darrick J. Wong
2025-09-16  0:35   ` [PATCH 27/28] fuse: support atomic writes with iomap Darrick J. Wong
2025-09-16  0:35   ` [PATCH 28/28] fuse: disable direct reclaim for any fuse server that uses iomap Darrick J. Wong
2025-09-16  0:19 ` [PATCHSET RFC v5 5/8] fuse: allow servers to specify root node id Darrick J. Wong
2025-09-16  0:35   ` [PATCH 1/3] fuse: make the root nodeid dynamic Darrick J. Wong
2025-09-16  0:35   ` [PATCH 2/3] fuse_trace: " Darrick J. Wong
2025-09-16  0:36   ` [PATCH 3/3] fuse: allow setting of root nodeid Darrick J. Wong
2025-09-16  0:19 ` [PATCHSET RFC v5 6/8] fuse: handle timestamps and ACLs correctly when iomap is enabled Darrick J. Wong
2025-09-16  0:36   ` [PATCH 1/9] fuse: enable caching of timestamps Darrick J. Wong
2025-09-16  0:36   ` [PATCH 2/9] fuse: force a ctime update after a fileattr_set call when in iomap mode Darrick J. Wong
2025-09-16  0:36   ` [PATCH 3/9] fuse: allow local filesystems to set some VFS iflags Darrick J. Wong
2025-09-16  0:37   ` [PATCH 4/9] fuse_trace: " Darrick J. Wong
2025-09-16  0:37   ` [PATCH 5/9] fuse: cache atime when in iomap mode Darrick J. Wong
2025-09-16  0:37   ` [PATCH 6/9] fuse: let the kernel handle KILL_SUID/KILL_SGID for iomap filesystems Darrick J. Wong
2025-09-16  0:37   ` [PATCH 7/9] fuse_trace: " Darrick J. Wong
2025-09-16  0:38   ` [PATCH 8/9] fuse: update ctime when updating acls on an iomap inode Darrick J. Wong
2025-09-16  0:38   ` [PATCH 9/9] fuse: always cache ACLs when using iomap Darrick J. Wong
2025-09-16  0:19 ` [PATCHSET RFC v5 7/8] fuse: cache iomap mappings for even better file IO performance Darrick J. Wong
2025-09-16  0:38   ` [PATCH 01/10] fuse: cache iomaps Darrick J. Wong
2025-09-16  0:38   ` [PATCH 02/10] fuse_trace: " Darrick J. Wong
2025-09-16  0:39   ` [PATCH 03/10] fuse: use the iomap cache for iomap_begin Darrick J. Wong
2025-09-16  0:39   ` [PATCH 04/10] fuse_trace: " Darrick J. Wong
2025-09-16  0:39   ` [PATCH 05/10] fuse: invalidate iomap cache after file updates Darrick J. Wong
2025-09-16  0:39   ` [PATCH 06/10] fuse_trace: " Darrick J. Wong
2025-09-16  0:40   ` [PATCH 07/10] fuse: enable iomap cache management Darrick J. Wong
2025-09-16  0:40   ` [PATCH 08/10] fuse_trace: " Darrick J. Wong
2025-09-16  0:40   ` [PATCH 09/10] fuse: overlay iomap inode info in struct fuse_inode Darrick J. Wong
2025-09-16  0:41   ` [PATCH 10/10] fuse: enable iomap Darrick J. Wong
2025-09-16  0:20 ` [PATCHSET RFC v5 8/8] fuse: run fuse servers as a contained service Darrick J. Wong
2025-09-16  0:41   ` [PATCH 1/2] fuse: allow privileged mount helpers to pre-approve iomap usage Darrick J. Wong
2025-09-16  0:41   ` [PATCH 2/2] fuse: set iomap backing device block size Darrick J. Wong

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