nfs/localio: restore creds before releasing pageio data

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[ Upstream commit 992203a1fb ]

Otherwise if the nfsd filecache code releases the nfsd_file
immediately, it can trigger the BUG_ON(cred == current->cred) in
__put_cred() when it puts the nfsd_file->nf_file->f-cred.

Fixes: b9f5dd57f4 ("nfs/localio: use dedicated workqueues for filesystem read and write")
Signed-off-by: Scott Mayhew <smayhew@redhat.com>
Reviewed-by: Mike Snitzer <snitzer@kernel.org>
Link: https://lore.kernel.org/r/20250807164938.2395136-1-smayhew@redhat.com
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

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Scott Mayhew 2025-08-07 12:49:38 -04:00 • committed by Greg Kroah-Hartman

parent a707c9a838

commit 57c1bb02b4

1 changed files with 7 additions and 5 deletions

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fs/nfs/localio.c

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