Re: [PATCH 07/11] vfs: add nowait parameter for file_accessed()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 8/28/23 05:32, Matthew Wilcox wrote:
On Sun, Aug 27, 2023 at 09:28:31PM +0800, Hao Xu wrote:
From: Hao Xu <howeyxu@xxxxxxxxxxx>

Add a boolean parameter for file_accessed() to support nowait semantics.
Currently it is true only with io_uring as its initial caller.

So why do we need to do this as part of this series?  Apparently it
hasn't caused any problems for filemap_read().


We need this parameter to indicate if nowait semantics should be enforced in touch_atime(), There are locks and maybe IOs in it.

--
Linux-cachefs mailing list
Linux-cachefs@xxxxxxxxxx
https://listman.redhat.com/mailman/listinfo/linux-cachefs




[Index of Archives]     [LARTC]     [Bugtraq]     [Yosemite Forum]
  Powered by Linux