diff options
Diffstat (limited to 'fs/nfsd')
| -rw-r--r-- | fs/nfsd/nfs4state.c | 27 | ||||
| -rw-r--r-- | fs/nfsd/state.h | 1 |
2 files changed, 12 insertions, 16 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 403c69efdbea..442034633ee8 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -543,14 +543,12 @@ static unsigned int ownerstr_hashval(struct xdr_netobj *ownername) #define FILE_HASH_BITS 8 #define FILE_HASH_SIZE (1 << FILE_HASH_BITS) -static unsigned int nfsd_fh_hashval(struct knfsd_fh *fh) +static unsigned int file_hashval(struct svc_fh *fh) { - return jhash2(fh->fh_base.fh_pad, XDR_QUADLEN(fh->fh_size), 0); -} + struct inode *inode = d_inode(fh->fh_dentry); -static unsigned int file_hashval(struct knfsd_fh *fh) -{ - return nfsd_fh_hashval(fh) & (FILE_HASH_SIZE - 1); + /* XXX: why not (here & in file cache) use inode? */ + return (unsigned int)hash_long(inode->i_ino, FILE_HASH_BITS); } static struct hlist_head file_hashtbl[FILE_HASH_SIZE]; @@ -4072,7 +4070,7 @@ static struct nfs4_file *nfsd4_alloc_file(void) } /* OPEN Share state helper functions */ -static void nfsd4_init_file(struct knfsd_fh *fh, unsigned int hashval, +static void nfsd4_init_file(struct svc_fh *fh, unsigned int hashval, struct nfs4_file *fp) { lockdep_assert_held(&state_lock); @@ -4082,7 +4080,7 @@ static void nfsd4_init_file(struct knfsd_fh *fh, unsigned int hashval, INIT_LIST_HEAD(&fp->fi_stateids); INIT_LIST_HEAD(&fp->fi_delegations); INIT_LIST_HEAD(&fp->fi_clnt_odstate); - fh_copy_shallow(&fp->fi_fhandle, fh); + fh_copy_shallow(&fp->fi_fhandle, &fh->fh_handle); fp->fi_deleg_file = NULL; fp->fi_had_conflict = false; fp->fi_share_deny = 0; @@ -4426,13 +4424,13 @@ move_to_close_lru(struct nfs4_ol_stateid *s, struct net *net) /* search file_hashtbl[] for file */ static struct nfs4_file * -find_file_locked(struct knfsd_fh *fh, unsigned int hashval) +find_file_locked(struct svc_fh *fh, unsigned int hashval) { struct nfs4_file *fp; hlist_for_each_entry_rcu(fp, &file_hashtbl[hashval], fi_hash, lockdep_is_held(&state_lock)) { - if (fh_match(&fp->fi_fhandle, fh)) { + if (fh_match(&fp->fi_fhandle, &fh->fh_handle)) { if (refcount_inc_not_zero(&fp->fi_ref)) return fp; } @@ -4440,8 +4438,7 @@ find_file_locked(struct knfsd_fh *fh, unsigned int hashval) return NULL; } -struct nfs4_file * -find_file(struct knfsd_fh *fh) +static struct nfs4_file * find_file(struct svc_fh *fh) { struct nfs4_file *fp; unsigned int hashval = file_hashval(fh); @@ -4453,7 +4450,7 @@ find_file(struct knfsd_fh *fh) } static struct nfs4_file * -find_or_add_file(struct nfs4_file *new, struct knfsd_fh *fh) +find_or_add_file(struct nfs4_file *new, struct svc_fh *fh) { struct nfs4_file *fp; unsigned int hashval = file_hashval(fh); @@ -4485,7 +4482,7 @@ nfs4_share_conflict(struct svc_fh *current_fh, unsigned int deny_type) struct nfs4_file *fp; __be32 ret = nfs_ok; - fp = find_file(¤t_fh->fh_handle); + fp = find_file(current_fh); if (!fp) return ret; /* Check for conflicting share reservations */ @@ -5166,7 +5163,7 @@ nfsd4_process_open2(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nf * and check for delegations in the process of being recalled. * If not found, create the nfs4_file struct */ - fp = find_or_add_file(open->op_file, ¤t_fh->fh_handle); + fp = find_or_add_file(open->op_file, current_fh); if (fp != open->op_file) { status = nfs4_check_deleg(cl, open, &dp); if (status) diff --git a/fs/nfsd/state.h b/fs/nfsd/state.h index 54cab651ac1d..61a2d95d7923 100644 --- a/fs/nfsd/state.h +++ b/fs/nfsd/state.h @@ -669,7 +669,6 @@ extern struct nfs4_client_reclaim *nfs4_client_to_reclaim(struct xdr_netobj name struct xdr_netobj princhash, struct nfsd_net *nn); extern bool nfs4_has_reclaimed_state(struct xdr_netobj name, struct nfsd_net *nn); -struct nfs4_file *find_file(struct knfsd_fh *fh); void put_nfs4_file(struct nfs4_file *fi); extern void nfs4_put_copy(struct nfsd4_copy *copy); extern struct nfsd4_copy * |