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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2022-12-06 12:42:59 -0500 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2023-01-18 11:30:15 +0100 |
| commit | 732990cc7b170e40c47ae07c82e21565a503460e (patch) | |
| tree | f5a9f15e093e3a2615f608bfe678fca096ee50fc /fs | |
| parent | 1f356afe521dd4d92b636761df098c068800093d (diff) | |
| download | linux-stable-732990cc7b170e40c47ae07c82e21565a503460e.tar.gz linux-stable-732990cc7b170e40c47ae07c82e21565a503460e.tar.bz2 linux-stable-732990cc7b170e40c47ae07c82e21565a503460e.zip | |
NFSv4.x: Fail client initialisation if state manager thread can't run
[ Upstream commit b4e4f66901658fae0614dea5bf91062a5387eda7 ]
If the state manager thread fails to start, then we should just mark the
client initialisation as failed so that other processes or threads don't
get stuck in nfs_wait_client_init_complete().
Reported-by: ChenXiaoSong <chenxiaosong2@huawei.com>
Fixes: 4697bd5e9419 ("NFSv4: Fix a race in the net namespace mount notification")
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/nfs/nfs4state.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index 5ab021f87ecf..b9fbd01ef4cf 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -1247,6 +1247,8 @@ void nfs4_schedule_state_manager(struct nfs_client *clp) if (IS_ERR(task)) { printk(KERN_ERR "%s: kthread_run: %ld\n", __func__, PTR_ERR(task)); + if (!nfs_client_init_is_complete(clp)) + nfs_mark_client_ready(clp, PTR_ERR(task)); nfs4_clear_state_manager_bit(clp); nfs_put_client(clp); module_put(THIS_MODULE); |