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From: Jeff Layton <jlayton@primarydata.com>
To: bfields@fieldses.org
Cc: linux-nfs@vger.kernel.org, hch@infradead.org
Subject: [PATCH 36/37] nfsd: remove the client_mutex and the nfs4_lock/unlock_state wrappers
Date: Wed, 30 Jul 2014 08:27:37 -0400	[thread overview]
Message-ID: <1406723258-8512-37-git-send-email-jlayton@primarydata.com> (raw)
In-Reply-To: <1406723258-8512-1-git-send-email-jlayton@primarydata.com>

Signed-off-by: Jeff Layton <jlayton@primarydata.com>
---
 fs/nfsd/nfs4state.c | 15 ---------------
 1 file changed, 15 deletions(-)

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index a33ce55925fb..de811dc39061 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -75,9 +75,6 @@ static void nfs4_free_ol_stateid(struct nfs4_stid *stid);
 
 /* Locking: */
 
-/* Currently used for almost all code touching nfsv4 state: */
-static DEFINE_MUTEX(client_mutex);
-
 /*
  * Currently used for the del_recall_lru and file hash table.  In an
  * effort to decrease the scope of the client_mutex, this spinlock may
@@ -97,12 +94,6 @@ static struct kmem_cache *file_slab;
 static struct kmem_cache *stateid_slab;
 static struct kmem_cache *deleg_slab;
 
-void
-nfs4_lock_state(void)
-{
-	mutex_lock(&client_mutex);
-}
-
 static void free_session(struct nfsd4_session *);
 
 static bool is_session_dead(struct nfsd4_session *ses)
@@ -118,12 +109,6 @@ static __be32 mark_session_dead_locked(struct nfsd4_session *ses, int ref_held_b
 	return nfs_ok;
 }
 
-void
-nfs4_unlock_state(void)
-{
-	mutex_unlock(&client_mutex);
-}
-
 static bool is_client_expired(struct nfs4_client *clp)
 {
 	return clp->cl_time == 0;
-- 
1.9.3


  parent reply	other threads:[~2014-07-30 12:28 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-07-30 12:27 [PATCH 00/37] nfsd: remaining client_mutex removal patches Jeff Layton
2014-07-30 12:27 ` [PATCH 01/37] nfsd: Ensure struct nfs4_client is unhashed before we try to destroy it Jeff Layton
2014-07-30 12:27 ` [PATCH 02/37] nfsd: Ensure that the laundromat unhashes the client before releasing locks Jeff Layton
2014-07-30 12:27 ` [PATCH 03/37] nfsd: Don't require client_lock in free_client Jeff Layton
2014-07-30 12:27 ` [PATCH 04/37] nfsd: Move create_client() call outside the lock Jeff Layton
2014-07-30 12:27 ` [PATCH 05/37] nfsd: Protect unconfirmed client creation using client_lock Jeff Layton
2014-07-30 12:27 ` [PATCH 06/37] nfsd: Protect session creation and client confirm " Jeff Layton
2014-07-30 12:27 ` [PATCH 07/37] nfsd: Protect nfsd4_destroy_clientid " Jeff Layton
2014-07-30 12:27 ` [PATCH 08/37] nfsd: Ensure lookup_clientid() takes client_lock Jeff Layton
2014-07-30 12:27 ` [PATCH 09/37] nfsd: Add lockdep assertions to document the nfs4_client/session locking Jeff Layton
2014-08-04 21:18   ` J. Bruce Fields
2014-07-30 12:27 ` [PATCH 10/37] nfsd: protect the close_lru list and oo_last_closed_stid with client_lock Jeff Layton
2014-07-30 12:27 ` [PATCH 11/37] nfsd: move unhash_client_locked call into mark_client_expired_locked Jeff Layton
2014-07-30 12:27 ` [PATCH 12/37] nfsd: don't destroy client if mark_client_expired_locked fails Jeff Layton
2014-07-30 12:27 ` [PATCH 13/37] nfsd: don't destroy clients that are busy Jeff Layton
2014-07-30 12:27 ` [PATCH 14/37] nfsd: protect clid and verifier generation with client_lock Jeff Layton
2014-07-30 12:27 ` [PATCH 15/37] nfsd: abstract out the get and set routines into the fault injection ops Jeff Layton
2014-07-30 12:27 ` [PATCH 16/37] nfsd: add a forget_clients "get" routine with proper locking Jeff Layton
2014-07-30 12:27 ` [PATCH 17/37] nfsd: add a forget_client set_clnt routine Jeff Layton
2014-07-30 12:27 ` [PATCH 18/37] nfsd: add nfsd_inject_forget_clients Jeff Layton
2014-07-30 12:27 ` [PATCH 19/37] nfsd: add a list_head arg to nfsd_foreach_client_lock Jeff Layton
2014-07-30 12:27 ` [PATCH 20/37] nfsd: add more granular locking to forget_locks fault injector Jeff Layton
2014-07-30 12:27 ` [PATCH 21/37] nfsd: add more granular locking to forget_openowners " Jeff Layton
2014-07-30 12:27 ` [PATCH 22/37] nfsd: add more granular locking to *_delegations fault injectors Jeff Layton
2014-07-30 12:27 ` [PATCH 23/37] nfsd: remove old fault injection infrastructure Jeff Layton
2014-07-30 12:27 ` [PATCH 24/37] nfsd: Remove nfs4_lock_state(): nfs4_preprocess_stateid_op() Jeff Layton
2014-07-30 12:27 ` [PATCH 25/37] nfsd: Remove nfs4_lock_state(): nfsd4_test_stateid/nfsd4_free_stateid Jeff Layton
2014-07-30 12:27 ` [PATCH 26/37] nfsd: Remove nfs4_lock_state(): nfsd4_release_lockowner Jeff Layton
2014-07-30 12:27 ` [PATCH 27/37] nfsd: Remove nfs4_lock_state(): nfsd4_lock/locku/lockt() Jeff Layton
2014-07-30 12:27 ` [PATCH 28/37] nfsd: Remove nfs4_lock_state(): nfsd4_open_downgrade + nfsd4_close Jeff Layton
2014-07-30 12:27 ` [PATCH 29/37] nfsd: Remove nfs4_lock_state(): nfsd4_delegreturn() Jeff Layton
2014-07-30 12:27 ` [PATCH 30/37] nfsd: Remove nfs4_lock_state(): nfsd4_open and nfsd4_open_confirm Jeff Layton
2014-07-30 12:27 ` [PATCH 31/37] nfsd: Remove nfs4_lock_state(): exchange_id, create/destroy_session() Jeff Layton
2014-07-30 12:27 ` [PATCH 32/37] nfsd: Remove nfs4_lock_state(): setclientid, setclientid_confirm, renew Jeff Layton
2014-07-30 12:27 ` [PATCH 33/37] nfsd: Remove nfs4_lock_state(): reclaim_complete() Jeff Layton
2014-07-30 12:27 ` [PATCH 34/37] nfsd: remove nfs4_lock_state: nfs4_laundromat Jeff Layton
2014-07-30 12:27 ` [PATCH 35/37] nfsd: remove nfs4_lock_state: nfs4_state_shutdown_net Jeff Layton
2014-07-30 12:27 ` Jeff Layton [this message]
2014-08-01 11:20   ` [PATCH 36/37] nfsd: remove the client_mutex and the nfs4_lock/unlock_state wrappers Jeff Layton
2014-08-05 19:08     ` J. Bruce Fields
2014-07-30 12:27 ` [PATCH 37/37] nfsd: add some comments to the nfsd4 object definitions Jeff Layton
2014-08-05 15:36   ` J. Bruce Fields
2014-08-05 17:01     ` Jeff Layton
2014-08-05 18:56       ` J. Bruce Fields
2014-08-05 19:13   ` [PATCH v2] " Jeff Layton
2014-08-05 20:29     ` J. Bruce Fields
2014-08-01 20:48 ` [PATCH 00/37] nfsd: remaining client_mutex removal patches J. Bruce Fields

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