I have bisected the issue, and found the commit that introduces the problem:
commit d08089f649a0cfb2099c8551ac47eef0cc23fdf2 Author: David Howells <email address hidden> Date: Mon Jan 24 21:13:24 2022 +0000 Subject: cifs: Change the I/O paths to use an iterator rather than a page list Link: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d08089f649a0cfb2099c8551ac47eef0cc23fdf2
$ git describe --contains d08089f649a0cfb2099c8551ac47eef0cc23fdf2 v6.3-rc1~136^2~7
I have bisected the issue, and found the commit that introduces the problem:
commit d08089f649a0cfb 2099c8551ac47ee f0cc23fdf2 /git.kernel. org/pub/ scm/linux/ kernel/ git/torvalds/ linux.git/ commit/ ?id=d08089f649a 0cfb2099c8551ac 47eef0cc23fdf2
Author: David Howells <email address hidden>
Date: Mon Jan 24 21:13:24 2022 +0000
Subject: cifs: Change the I/O paths to use an iterator rather than a page list
Link: https:/
$ git describe --contains d08089f649a0cfb 2099c8551ac47ee f0cc23fdf2
v6.3-rc1~136^2~7