From: Stefan Roesch <[email protected]>
To: Matthew Wilcox <[email protected]>
Cc: [email protected], [email protected], [email protected],
[email protected], [email protected],
[email protected]
Subject: Re: [RFC PATCH v1 02/18] mm: add FGP_ATOMIC flag to __filemap_get_folio()
Date: Thu, 28 Apr 2022 12:54:17 -0700 [thread overview]
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
On 4/26/22 12:06 PM, Matthew Wilcox wrote:
> On Tue, Apr 26, 2022 at 10:43:19AM -0700, Stefan Roesch wrote:
>> Define FGP_ATOMIC flag and add support for the new flag in the function
>> __filemap_get_folio().
>
> No. You don't get to use the emergency memory pools for doing writes.
> That completely screws up the MM.
The next version of the patch will remove this patch from the patch series and the
need of the atomic flag.
next prev parent reply other threads:[~2022-04-28 19:54 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-04-26 17:43 [RFC PATCH v1 00/18] io-uring/xfs: support async buffered writes Stefan Roesch
2022-04-26 17:43 ` [RFC PATCH v1 01/18] block: add check for async buffered writes to generic_write_checks Stefan Roesch
2022-04-26 17:43 ` [RFC PATCH v1 02/18] mm: add FGP_ATOMIC flag to __filemap_get_folio() Stefan Roesch
2022-04-26 19:06 ` Matthew Wilcox
2022-04-28 19:54 ` Stefan Roesch [this message]
2022-04-26 17:43 ` [RFC PATCH v1 03/18] iomap: add iomap_page_create_gfp to allocate iomap_pages Stefan Roesch
2022-04-26 17:43 ` [RFC PATCH v1 04/18] iomap: use iomap_page_create_gfp() in __iomap_write_begin Stefan Roesch
2022-04-26 17:43 ` [RFC PATCH v1 05/18] iomap: add async buffered write support Stefan Roesch
2022-04-26 17:43 ` [RFC PATCH v1 06/18] xfs: add iomap " Stefan Roesch
2022-04-26 22:54 ` Dave Chinner
2022-04-28 20:03 ` Stefan Roesch
2022-04-26 17:43 ` [RFC PATCH v1 07/18] fs: split off need_remove_file_privs() do_remove_file_privs() Stefan Roesch
2022-04-26 17:43 ` [RFC PATCH v1 08/18] fs: split off need_file_update_time and do_file_update_time Stefan Roesch
2022-04-26 17:43 ` [RFC PATCH v1 09/18] fs: add pending file update time flag Stefan Roesch
2022-04-26 17:43 ` [RFC PATCH v1 10/18] xfs: Enable async write file modification handling Stefan Roesch
2022-04-26 22:55 ` Dave Chinner
2022-04-27 12:07 ` Christian Brauner
2022-04-26 17:43 ` [RFC PATCH v1 11/18] xfs: add async buffered write support Stefan Roesch
[not found] ` <[email protected]>
2022-04-28 19:58 ` Stefan Roesch
2022-04-28 21:54 ` Dave Chinner
[not found] ` <[email protected]>
[not found] ` <[email protected]>
2022-05-09 19:32 ` Stefan Roesch
2022-04-26 17:43 ` [RFC PATCH v1 12/18] io_uring: add support for async buffered writes Stefan Roesch
2022-04-26 17:43 ` [RFC PATCH v1 13/18] io_uring: add tracepoint for short writes Stefan Roesch
2022-04-26 17:43 ` [RFC PATCH v1 14/18] sched: add new fields to task_struct Stefan Roesch
2022-04-26 17:43 ` [RFC PATCH v1 15/18] mm: support write throttling for async buffered writes Stefan Roesch
2022-04-28 17:47 ` Jan Kara
2022-04-28 20:16 ` Stefan Roesch
[not found] ` <[email protected]>
[not found] ` <[email protected]>
2022-05-11 10:38 ` Jan Kara
2022-04-26 17:43 ` [RFC PATCH v1 16/18] iomap: User " Stefan Roesch
2022-04-26 17:43 ` [RFC PATCH v1 17/18] io_uring: support write " Stefan Roesch
2022-04-26 17:43 ` [RFC PATCH v1 18/18] xfs: enable async buffered write support Stefan Roesch
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