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| author | Oleg Drokin <green@linuxhacker.ru> | 2015-07-06 12:48:41 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-07-13 19:47:19 -0700 |
| commit | faa7a4e3e03889267f66a98d85434b4ff7dd0087 (patch) | |
| tree | 5364a12c5a8371cab5b6247103a6d7a180dfca54 /drivers/staging/lustre/lustre/ldlm/ldlm_pool.c | |
| parent | 6a491f2b80f2806221ba3a5a3e26fbe945f82d83 (diff) | |
| download | op-kernel-dev-faa7a4e3e03889267f66a98d85434b4ff7dd0087.zip op-kernel-dev-faa7a4e3e03889267f66a98d85434b4ff7dd0087.tar.gz | |
staging/lustre/ldlm: In ldlm_pools_fini make sure there was init first.
It turns out if you call ldlm_pools_fini without completing the
ldlm_pools_init, then attempt to unregister not yet registered
shrinkers makes the kernel very unhappy.
So make sure we have them registered first.
Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/lustre/lustre/ldlm/ldlm_pool.c')
| -rw-r--r-- | drivers/staging/lustre/lustre/ldlm/ldlm_pool.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c index 4519d77..c234acb 100644 --- a/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c +++ b/drivers/staging/lustre/lustre/ldlm/ldlm_pool.c @@ -1486,8 +1486,10 @@ EXPORT_SYMBOL(ldlm_pools_init); void ldlm_pools_fini(void) { - unregister_shrinker(&ldlm_pools_srv_shrinker); - unregister_shrinker(&ldlm_pools_cli_shrinker); + if (ldlm_pools_thread) { + unregister_shrinker(&ldlm_pools_srv_shrinker); + unregister_shrinker(&ldlm_pools_cli_shrinker); + } ldlm_pools_thread_stop(); } EXPORT_SYMBOL(ldlm_pools_fini); |
