Trond Myklebust 13ab9909f3 NFS: Don't call generic_error_remove_page() while holding locks
[ Upstream commit 22876f540bdf19af9e4fca893ce02ba7ee65ebcc ]

The NFS read code can trigger writeback while holding the page lock.
If an error then triggers a call to nfs_write_error_remove_page(),
we can deadlock.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
2023-11-08 11:21:06 +01:00
..
2019-09-21 07:15:37 +02:00