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| author | J. Bruce Fields <bfields@redhat.com> | 2011-09-08 18:16:03 +0200 |
|---|---|---|
| committer | J. Bruce Fields <bfields@redhat.com> | 2011-09-14 00:30:33 +0200 |
| commit | 36d44c6038f6d3f8786187a5558c2f3b39a7af95 (patch) | |
| tree | 39bd0f665d64632950e3faf58e9b535c69101ad2 /fs/nfsd | |
| parent | nfsd4: add common dl_stid field to delegation (diff) | |
| download | linux-36d44c6038f6d3f8786187a5558c2f3b39a7af95.tar.xz linux-36d44c6038f6d3f8786187a5558c2f3b39a7af95.zip | |
nfsd4: share common stid-hashing helper function
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | 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 3e3d605d3e73..581a5d01b005 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; |