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 13/25] nfsd4: rearrange to avoid a forward reference
Date: Wed, 14 Sep 2011 07:45:09 -0400 [thread overview]
Message-ID: <1316000721-3289-14-git-send-email-bfields@redhat.com> (raw)
In-Reply-To: <1316000721-3289-1-git-send-email-bfields@redhat.com>
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
---
fs/nfsd/nfs4state.c | 53 +++++++++++++++++++++++++--------------------------
1 files changed, 26 insertions(+), 27 deletions(-)
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index c28432a..f0eccc2 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -60,7 +60,6 @@ static u64 current_sessionid = 1;
#define ONE_STATEID(stateid) (!memcmp((stateid), &onestateid, sizeof(stateid_t)))
/* forward declarations */
-static struct nfs4_stateid * find_stateid(stateid_t *stid, int flags);
static struct nfs4_delegation * search_for_delegation(stateid_t *stid);
static struct nfs4_delegation * find_delegation_stateid(struct inode *ino, stateid_t *stid);
static int check_for_locks(struct nfs4_file *filp, struct nfs4_lockowner *lowner);
@@ -1061,6 +1060,32 @@ static void gen_confirm(struct nfs4_client *clp)
*p++ = i++;
}
+static int
+same_stateid(stateid_t *id_one, stateid_t *id_two)
+{
+ if (id_one->si_stateownerid != id_two->si_stateownerid)
+ return 0;
+ return id_one->si_fileid == id_two->si_fileid;
+}
+
+static struct nfs4_stateid *find_stateid(stateid_t *t, int flags)
+{
+ struct nfs4_stateid *s;
+ unsigned int hashval;
+
+ hashval = stateid_hashval(t->si_stateownerid, t->si_fileid);
+ list_for_each_entry(s, &stateid_hashtbl[hashval], st_hash) {
+ if (!same_stateid(&s->st_stateid, t))
+ continue;
+ if (flags & LOCK_STATE && s->st_type != NFS4_LOCK_STID)
+ return NULL;
+ if (flags & OPEN_STATE && s->st_type != NFS4_OPEN_STID)
+ return NULL;
+ return s;
+ }
+ return NULL;
+}
+
static struct nfs4_client *create_client(struct xdr_netobj name, char *recdir,
struct svc_rqst *rqstp, nfs4_verifier *verf)
{
@@ -3694,32 +3719,6 @@ lock_ownerstr_hashval(struct inode *inode, u32 cl_id,
static struct list_head lock_ownerid_hashtbl[LOCK_HASH_SIZE];
static struct list_head lock_ownerstr_hashtbl[LOCK_HASH_SIZE];
-static int
-same_stateid(stateid_t *id_one, stateid_t *id_two)
-{
- if (id_one->si_stateownerid != id_two->si_stateownerid)
- return 0;
- return id_one->si_fileid == id_two->si_fileid;
-}
-
-static struct nfs4_stateid *find_stateid(stateid_t *t, int flags)
-{
- struct nfs4_stateid *s;
- unsigned int hashval;
-
- hashval = stateid_hashval(t->si_stateownerid, t->si_fileid);
- list_for_each_entry(s, &stateid_hashtbl[hashval], st_hash) {
- if (!same_stateid(&s->st_stateid, t))
- continue;
- if (flags & LOCK_STATE && s->st_type != NFS4_LOCK_STID)
- return NULL;
- if (flags & OPEN_STATE && s->st_type != NFS4_OPEN_STID)
- return NULL;
- return s;
- }
- return NULL;
-}
-
static struct nfs4_delegation *
search_for_delegation(stateid_t *stid)
{
--
1.7.4.1
next prev 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 ` J. Bruce Fields [this message]
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 ` [PATCH 23/25] nfsd4: fix test_stateid for delegation stateid's J. Bruce Fields
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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