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authorTrond Myklebust <Trond.Myklebust@netapp.com>2012-01-17 22:04:25 -0500
committerTrond Myklebust <Trond.Myklebust@netapp.com>2012-01-31 19:28:07 -0500
commit48c22eb21071a3524f8b6e587371be35b5e86969 (patch)
tree68f2bb02f61b59c87f961cf7345aeb73e2662d4b /fs
parent7ba127ab9f5f83991df4142d5bc4fc319cd77a54 (diff)
NFS: Move struct nfs_unique_id into struct nfs_seqid_counter
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/nfs/nfs4_fs.h8
-rw-r--r--fs/nfs/nfs4proc.c10
-rw-r--r--fs/nfs/nfs4state.c10
3 files changed, 16 insertions, 12 deletions
diff --git a/fs/nfs/nfs4_fs.h b/fs/nfs/nfs4_fs.h
index c4025ae1d071..df3d02c3e8cb 100644
--- a/fs/nfs/nfs4_fs.h
+++ b/fs/nfs/nfs4_fs.h
@@ -53,8 +53,14 @@ struct nfs4_minor_version_ops {
const struct nfs4_state_maintenance_ops *state_renewal_ops;
};
+struct nfs_unique_id {
+ struct rb_node rb_node;
+ __u64 id;
+};
+
#define NFS_SEQID_CONFIRMED 1
struct nfs_seqid_counter {
+ int owner_id;
int flags;
u32 counter;
spinlock_t lock; /* Protects the list */
@@ -91,7 +97,6 @@ struct nfs4_state_owner {
unsigned long so_flags;
struct list_head so_states;
struct nfs_seqid_counter so_seqid;
- int so_owner_id;
};
enum {
@@ -131,7 +136,6 @@ struct nfs4_lock_state {
struct nfs4_state * ls_state; /* Pointer to open state */
#define NFS_LOCK_INITIALIZED 1
int ls_flags;
- int ls_id;
struct nfs_seqid_counter ls_seqid;
nfs4_stateid ls_stateid;
atomic_t ls_count;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 8926d33383ed..88a8b6999b4f 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -822,7 +822,7 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct dentry *dentry,
p->o_arg.open_flags = flags;
p->o_arg.fmode = fmode & (FMODE_READ|FMODE_WRITE);
p->o_arg.clientid = server->nfs_client->cl_clientid;
- p->o_arg.id = sp->so_owner_id;
+ p->o_arg.id = sp->so_seqid.owner_id;
p->o_arg.name = &dentry->d_name;
p->o_arg.server = server;
p->o_arg.bitmask = server->attr_bitmask;
@@ -1447,7 +1447,7 @@ static void nfs4_open_prepare(struct rpc_task *task, void *calldata)
rcu_read_unlock();
}
/* Update sequence id. */
- data->o_arg.id = sp->so_owner_id;
+ data->o_arg.id = sp->so_seqid.owner_id;
data->o_arg.clientid = sp->so_server->nfs_client->cl_clientid;
if (data->o_arg.claim == NFS4_OPEN_CLAIM_PREVIOUS) {
task->tk_msg.rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_NOATTR];
@@ -4032,7 +4032,7 @@ static int _nfs4_proc_getlk(struct nfs4_state *state, int cmd, struct file_lock
if (status != 0)
goto out;
lsp = request->fl_u.nfs4_fl.owner;
- arg.lock_owner.id = lsp->ls_id;
+ arg.lock_owner.id = lsp->ls_seqid.owner_id;
arg.lock_owner.s_dev = server->s_dev;
status = nfs4_call_sync(server->client, server, &msg, &arg.seq_args, &res.seq_res, 1);
switch (status) {
@@ -4278,7 +4278,7 @@ static struct nfs4_lockdata *nfs4_alloc_lockdata(struct file_lock *fl,
goto out_free_seqid;
p->arg.lock_stateid = &lsp->ls_stateid;
p->arg.lock_owner.clientid = server->nfs_client->cl_clientid;
- p->arg.lock_owner.id = lsp->ls_id;
+ p->arg.lock_owner.id = lsp->ls_seqid.owner_id;
p->arg.lock_owner.s_dev = server->s_dev;
p->res.lock_seqid = p->arg.lock_seqid;
p->lsp = lsp;
@@ -4696,7 +4696,7 @@ void nfs4_release_lockowner(const struct nfs4_lock_state *lsp)
if (!args)
return;
args->lock_owner.clientid = server->nfs_client->cl_clientid;
- args->lock_owner.id = lsp->ls_id;
+ args->lock_owner.id = lsp->ls_seqid.owner_id;
args->lock_owner.s_dev = server->s_dev;
msg.rpc_argp = args;
rpc_call_async(server->client, &msg, 0, &nfs4_release_lockowner_ops, args);
diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c
index cf7bc39aa0ee..a42e60d3ee50 100644
--- a/fs/nfs/nfs4state.c
+++ b/fs/nfs/nfs4state.c
@@ -366,7 +366,7 @@ nfs4_insert_state_owner_locked(struct nfs4_state_owner *new)
return sp;
}
}
- err = ida_get_new(&server->openowner_id, &new->so_owner_id);
+ err = ida_get_new(&server->openowner_id, &new->so_seqid.owner_id);
if (err)
return ERR_PTR(err);
rb_link_node(&new->so_server_node, parent, p);
@@ -381,7 +381,7 @@ nfs4_remove_state_owner_locked(struct nfs4_state_owner *sp)
if (!RB_EMPTY_NODE(&sp->so_server_node))
rb_erase(&sp->so_server_node, &server->state_owners);
- ida_remove(&server->openowner_id, sp->so_owner_id);
+ ida_remove(&server->openowner_id, sp->so_seqid.owner_id);
}
static void
@@ -775,8 +775,8 @@ static struct nfs4_lock_state *nfs4_alloc_lock_state(struct nfs4_state *state, f
default:
goto out_free;
}
- lsp->ls_id = ida_simple_get(&server->lockowner_id, 0, 0, GFP_NOFS);
- if (lsp->ls_id < 0)
+ lsp->ls_seqid.owner_id = ida_simple_get(&server->lockowner_id, 0, 0, GFP_NOFS);
+ if (lsp->ls_seqid.owner_id < 0)
goto out_free;
INIT_LIST_HEAD(&lsp->ls_locks);
return lsp;
@@ -789,7 +789,7 @@ static void nfs4_free_lock_state(struct nfs4_lock_state *lsp)
{
struct nfs_server *server = lsp->ls_state->owner->so_server;
- ida_simple_remove(&server->lockowner_id, lsp->ls_id);
+ ida_simple_remove(&server->lockowner_id, lsp->ls_seqid.owner_id);
nfs4_destroy_seqid_counter(&lsp->ls_seqid);
kfree(lsp);
}