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From: "J. Bruce Fields" <bfields@redhat.com>
To: linux-nfs@vger.kernel.org
To: linux-nfs@vger.kernel.org
Cc: "J. Bruce Fields" <bfields@redhat.com>
Subject: [PATCH 23/25] nfsd4: fix test_stateid for delegation stateid's
Date: Wed, 14 Sep 2011 07:45:19 -0400	[thread overview]
Message-ID: <1316000721-3289-24-git-send-email-bfields@redhat.com> (raw)
In-Reply-To: <1316000721-3289-1-git-send-email-bfields@redhat.com>

Test_stateid should handle delegation stateid's as well.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
---
 fs/nfsd/nfs4state.c |   34 ++++++++++++++++------------------
 1 files changed, 16 insertions(+), 18 deletions(-)

diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 24685a0..30387f3 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -3261,28 +3261,26 @@ static int is_delegation_stateid(stateid_t *stateid)
 
 __be32 nfs4_validate_stateid(stateid_t *stateid, bool has_session)
 {
-	struct nfs4_ol_stateid *stp = NULL;
-	__be32 status = nfserr_stale_stateid;
+	struct nfs4_stid *s;
+	struct nfs4_ol_stateid *ols;
+	__be32 status;
 
 	if (STALE_STATEID(stateid))
-		goto out;
-
-	status = nfserr_expired;
-	stp = find_ol_stateid(stateid);
-	if (!stp)
-		goto out;
-	status = nfserr_bad_stateid;
-	if (stp->st_stateowner->so_is_open_owner
-	    && !openowner(stp->st_stateowner)->oo_confirmed)
-		goto out;
+		return nfserr_stale_stateid;
 
-	status = check_stateid_generation(stateid, &stp->st_stid.sc_stateid, has_session);
+	s = find_stateid(stateid);
+	if (!s)
+		 return nfserr_stale_stateid;
+	status = check_stateid_generation(stateid, &s->sc_stateid, has_session);
 	if (status)
-		goto out;
-
-	status = nfs_ok;
-out:
-	return status;
+		return status;
+	if (!(s->sc_type & (NFS4_OPEN_STID | NFS4_LOCK_STID)))
+		return nfs_ok;
+	ols = openlockstateid(s);
+	if (ols->st_stateowner->so_is_open_owner
+	    && !openowner(ols->st_stateowner)->oo_confirmed)
+		return nfserr_bad_stateid;
+	return nfs_ok;
 }
 
 /*
-- 
1.7.4.1


  parent reply	other threads:[~2011-09-14 11:45 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-09-14 11:44 [PATCH 00/25] nfsd4 state cleanup J. Bruce Fields
2011-09-14 11:44 ` [PATCH 01/25] nfsd4: centralize handling of replay owners J. Bruce Fields
2011-09-14 11:44 ` [PATCH 02/25] nfsd4: cleanup seqid op stateowner usage J. Bruce Fields
2011-09-14 11:44 ` [PATCH 03/25] nfsd4: extend state lock over seqid replay logic J. Bruce Fields
2011-09-27 16:55   ` Bryan Schumaker
2011-09-28  1:40     ` J. Bruce Fields
2011-09-28  1:49     ` J. Bruce Fields
2011-09-28 13:18       ` Bryan Schumaker
2011-09-28 13:44         ` J. Bruce Fields
2011-09-14 11:45 ` [PATCH 04/25] nfsd4: eliminate impossible open replay case J. Bruce Fields
2011-09-14 11:45 ` [PATCH 05/25] nfsd4: drop most stateowner refcounting J. Bruce Fields
2011-09-14 11:45 ` [PATCH 06/25] nfsd4: eliminate unused lt_stateowner J. Bruce Fields
2011-09-14 11:45 ` [PATCH 07/25] nfsd4: share common seqid checks J. Bruce Fields
2011-09-14 11:45 ` [PATCH 08/25] nfsd4: simplify check_open logic J. Bruce Fields
2011-09-14 11:45 ` [PATCH 09/25] nfsd4: move double-confirm test to open_confirm J. Bruce Fields
2011-09-14 11:45 ` [PATCH 10/25] nfsd4: move CLOSE_STATE special case to caller J. Bruce Fields
2011-09-14 11:45 ` [PATCH 11/25] nfsd4: split stateowners into open and lockowners J. Bruce Fields
2011-09-14 11:45 ` [PATCH 12/25] nfsd4: split out some free_generic_stateid code J. Bruce Fields
2011-09-14 11:45 ` [PATCH 13/25] nfsd4: rearrange to avoid a forward reference J. Bruce Fields
2011-09-14 11:45 ` [PATCH 14/25] nfsd4: split up find_stateid J. Bruce Fields
2011-09-14 11:45 ` [PATCH 15/25] nfsd4: split preprocess_seqid, cleanup J. Bruce Fields
2011-09-14 11:45 ` [PATCH 16/25] nfsd4: pass around typemask instead of flags J. Bruce Fields
2011-09-14 11:45 ` [PATCH 17/25] nfsd4: rename init_stateid J. Bruce Fields
2011-09-14 11:45 ` [PATCH 18/25] nfsd4: remove redundant stateid initialization J. Bruce Fields
2011-09-14 11:45 ` [PATCH 19/25] nfsd4: move some of nfs4_stateid into a separate structure J. Bruce Fields
2011-09-14 11:45 ` [PATCH 20/25] nfsd4: add common dl_stid field to delegation J. Bruce Fields
2011-09-14 11:45 ` [PATCH 21/25] nfsd4: share common stid-hashing helper function J. Bruce Fields
2011-09-14 11:45 ` [PATCH 22/25] nfsd4: hash deleg stateid's like any other J. Bruce Fields
2011-09-14 11:45 ` J. Bruce Fields [this message]
2011-09-14 11:45 ` [PATCH 24/25] nfsd4: use deleg changes to cleanup preprocess_stateid_op J. Bruce Fields
2011-09-14 11:45 ` [PATCH 25/25] nfsd4: better stateid hashing J. Bruce Fields
2011-09-19 13:14 ` [PATCH 00/25] nfsd4 state cleanup J. Bruce Fields
2011-09-19 13:15   ` [PATCH 1/5] nfsd4: replace oo_confirmed by flag bit J. Bruce Fields
2011-09-19 13:15   ` [PATCH 2/5] nfsd4: match close replays on stateid, not open owner id J. Bruce Fields
2011-09-19 13:15   ` [PATCH 3/5] nfsd4: simplify free_stateid J. Bruce Fields
2011-09-19 13:15   ` [PATCH 4/5] nfsd4: construct stateid from clientid and counter J. Bruce Fields
2011-09-27 16:10     ` Bryan Schumaker
2011-09-28 15:49       ` J. Bruce Fields
2011-10-03 14:43     ` Benny Halevy
2011-10-03 14:57       ` J. Bruce Fields
2011-10-03 15:13         ` Benny Halevy
2011-10-03 15:38           ` J. Bruce Fields
2011-10-04 15:52             ` Benny Halevy
2011-10-04 16:02               ` J. Bruce Fields
2011-09-19 13:15   ` [PATCH 5/5] nfsd4: hash closed stateid's like any other J. Bruce Fields
2011-09-26 22:36   ` [PATCH 00/25] nfsd4 state cleanup J. Bruce Fields
2011-09-26 22:44     ` J. Bruce Fields
2011-09-26 22:37 ` J. Bruce Fields
2011-09-26 22:39   ` [PATCH 1/4] nfsd4: move client * to nfs4_stateid, add init_stid helper J. Bruce Fields
2011-09-26 22:39   ` [PATCH 2/4] nfsd4: use idr for stateid's J. Bruce Fields
2011-09-26 22:39   ` [PATCH 3/4] nfsd4: assume test_stateid always has session J. Bruce Fields
2011-09-26 22:39   ` [PATCH 4/4] nfsd4: look up stateid's per clientid J. Bruce Fields
2011-11-08 22:57 ` [PATCH 00/25] nfsd4 state cleanup J. Bruce Fields
2011-11-08 22:59   ` [PATCH 1/3] nfsd4: hash lockowners to simplify RELEASE_LOCKOWNER J. Bruce Fields
2011-11-08 22:59   ` [PATCH 2/3] nfsd4: share open and lock owner hash tables J. Bruce Fields
2011-11-08 22:59   ` [PATCH 3/3] nfsd4: add a separate (lockowner, inode) lookup J. Bruce Fields

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