]> git.baikalelectronics.ru Git - kernel.git/commit
NFSv4: Fix a sleep in atomic context in nfs4_callback_sequence()
authorTrond Myklebust <trondmy@gmail.com>
Tue, 14 Aug 2018 21:55:56 +0000 (17:55 -0400)
committerAnna Schumaker <Anna.Schumaker@Netapp.com>
Wed, 15 Aug 2018 16:05:15 +0000 (12:05 -0400)
commit8ed6ba2b9aab656bca12861c7a481b65df85d7aa
treedae02612130410f169459c9a56e81dcbab2e7f6b
parentb6da76785c112c001e5ebcb2adcc39d63f32f345
NFSv4: Fix a sleep in atomic context in nfs4_callback_sequence()

We must drop the lock before we can sleep in referring_call_exists().

Reported-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Fixes: c9f5ae6012c4 ("NFSv4.1: Delay callback processing...")
Cc: stable@vger.kernel.org # v4.9+
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
fs/nfs/callback_proc.c