linux-kernel - [PATCH 2/7] nfsd: convert to idr

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Date:	Tue,  5 Mar 2013 12:02:47 -0800
From:	Tejun Heo <tj@...nel.org>
To:	akpm@...ux-foundation.org
Cc:	linux-kernel@...r.kernel.org, bfields@...ldses.org,
	jackm@....mellanox.co.il, ogerlitz@...lanox.com,
	roland@...estorage.com, dan.magenheimer@...cle.com,
	gregkh@...uxfoundation.org, vjaquez@...lia.com,
	rene.sapiens@...com, x0095078@...com, omar.ramirez@...com,
	Tejun Heo <tj@...nel.org>, linux-nfs@...r.kernel.org
Subject: [PATCH 2/7] nfsd: convert to idr_alloc()

idr_get_new*() and friends are about to be deprecated.  Convert to the
new idr_alloc() interface.

Only compile-tested.

Signed-off-by: Tejun Heo <tj@...nel.org>
Cc: "J. Bruce Fields" <bfields@...ldses.org>
Cc: linux-nfs@...r.kernel.org
---
 fs/nfsd/nfs4state.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index d91d6db..2e27430 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -242,9 +242,8 @@ kmem_cache *slab)
 	if (!stid)
 		return NULL;
 
-	if (!idr_pre_get(stateids, GFP_KERNEL))
-		goto out_free;
-	if (idr_get_new_above(stateids, stid, min_stateid, &new_id))
+	new_id = idr_alloc(stateids, stid, min_stateid, 0, GFP_KERNEL);
+	if (new_id < 0)
 		goto out_free;
 	stid->sc_client = cl;
 	stid->sc_type = 0;
-- 
1.8.1.4

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