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 21/25] nfsd4: share common stid-hashing helper function
Date: Wed, 14 Sep 2011 07:45:17 -0400 [thread overview]
Message-ID: <1316000721-3289-22-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 | 15 +++++++++++----
1 files changed, 11 insertions(+), 4 deletions(-)
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 3e3d605..581a5d0 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -218,6 +218,15 @@ static void nfs4_file_put_access(struct nfs4_file *fp, int oflag)
__nfs4_file_put_access(fp, oflag);
}
+static inline void hash_stid(struct nfs4_stid *stid)
+{
+ stateid_t *s = &stid->sc_stateid;
+ unsigned int hashval;
+
+ hashval = stateid_hashval(s->si_stateownerid, s->si_fileid);
+ list_add(&stid->sc_hash, &stateid_hashtbl[hashval]);
+}
+
static struct nfs4_delegation *
alloc_init_deleg(struct nfs4_client *clp, struct nfs4_ol_stateid *stp, struct svc_fh *current_fh, u32 type)
{
@@ -2316,10 +2325,8 @@ alloc_init_open_stateowner(unsigned int strhashval, struct nfs4_client *clp, str
static inline void
init_open_stateid(struct nfs4_ol_stateid *stp, struct nfs4_file *fp, struct nfsd4_open *open) {
struct nfs4_openowner *oo = open->op_openowner;
- unsigned int hashval = stateid_hashval(oo->oo_owner.so_id, fp->fi_id);
INIT_LIST_HEAD(&stp->st_lockowners);
- list_add(&stp->st_stid.sc_hash, &stateid_hashtbl[hashval]);
list_add(&stp->st_perstateowner, &oo->oo_owner.so_stateids);
list_add(&stp->st_perfile, &fp->fi_stateids);
stp->st_stid.sc_type = NFS4_OPEN_STID;
@@ -2331,6 +2338,7 @@ init_open_stateid(struct nfs4_ol_stateid *stp, struct nfs4_file *fp, struct nfsd
stp->st_stid.sc_stateid.si_fileid = fp->fi_id;
/* note will be incremented before first return to client: */
stp->st_stid.sc_stateid.si_generation = 0;
+ hash_stid(&stp->st_stid);
stp->st_access_bmap = 0;
stp->st_deny_bmap = 0;
__set_bit(open->op_share_access & ~NFS4_SHARE_WANT_MASK,
@@ -3866,12 +3874,10 @@ static struct nfs4_ol_stateid *
alloc_init_lock_stateid(struct nfs4_lockowner *lo, struct nfs4_file *fp, struct nfs4_ol_stateid *open_stp)
{
struct nfs4_ol_stateid *stp;
- unsigned int hashval = stateid_hashval(lo->lo_owner.so_id, fp->fi_id);
stp = nfs4_alloc_stateid();
if (stp == NULL)
goto out;
- list_add(&stp->st_stid.sc_hash, &stateid_hashtbl[hashval]);
list_add(&stp->st_perfile, &fp->fi_stateids);
list_add(&stp->st_perstateowner, &lo->lo_owner.so_stateids);
stp->st_stateowner = &lo->lo_owner;
@@ -3883,6 +3889,7 @@ alloc_init_lock_stateid(struct nfs4_lockowner *lo, struct nfs4_file *fp, struct
stp->st_stid.sc_stateid.si_fileid = fp->fi_id;
/* note will be incremented before first return to client: */
stp->st_stid.sc_stateid.si_generation = 0;
+ hash_stid(&stp->st_stid);
stp->st_access_bmap = 0;
stp->st_deny_bmap = open_stp->st_deny_bmap;
stp->st_openstp = open_stp;
--
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 ` [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 ` J. Bruce Fields [this message]
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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