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Diffstat (limited to 'fs/nfsd/nfs4state.c')
-rw-r--r--fs/nfsd/nfs4state.c57
1 files changed, 30 insertions, 27 deletions
diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c
index 1b2f67f5eef6..8a5f777b1e96 100644
--- a/fs/nfsd/nfs4state.c
+++ b/fs/nfsd/nfs4state.c
@@ -54,18 +54,21 @@
/* Globals */
static time_t lease_time = 90; /* default lease time */
static time_t user_lease_time = 90;
-time_t boot_time;
+static time_t boot_time;
static int in_grace = 1;
static u32 current_clientid = 1;
static u32 current_ownerid = 1;
static u32 current_fileid = 1;
static u32 current_delegid = 1;
static u32 nfs4_init;
-stateid_t zerostateid; /* bits all 0 */
-stateid_t onestateid; /* bits all 1 */
+static stateid_t zerostateid; /* bits all 0 */
+static stateid_t onestateid; /* bits all 1 */
+
+#define ZERO_STATEID(stateid) (!memcmp((stateid), &zerostateid, sizeof(stateid_t)))
+#define ONE_STATEID(stateid) (!memcmp((stateid), &onestateid, sizeof(stateid_t)))
/* forward declarations */
-struct nfs4_stateid * find_stateid(stateid_t *stid, int flags);
+static struct nfs4_stateid * find_stateid(stateid_t *stid, int flags);
static struct nfs4_delegation * find_delegation_stateid(struct inode *ino, stateid_t *stid);
static void release_stateid_lockowners(struct nfs4_stateid *open_stp);
@@ -77,10 +80,10 @@ static void release_stateid_lockowners(struct nfs4_stateid *open_stp);
*/
static DECLARE_MUTEX(client_sema);
-kmem_cache_t *stateowner_slab = NULL;
-kmem_cache_t *file_slab = NULL;
-kmem_cache_t *stateid_slab = NULL;
-kmem_cache_t *deleg_slab = NULL;
+static kmem_cache_t *stateowner_slab = NULL;
+static kmem_cache_t *file_slab = NULL;
+static kmem_cache_t *stateid_slab = NULL;
+static kmem_cache_t *deleg_slab = NULL;
void
nfs4_lock_state(void)
@@ -116,7 +119,7 @@ static void release_stateid(struct nfs4_stateid *stp, int flags);
*/
/* recall_lock protects the del_recall_lru */
-spinlock_t recall_lock = SPIN_LOCK_UNLOCKED;
+static spinlock_t recall_lock = SPIN_LOCK_UNLOCKED;
static struct list_head del_recall_lru;
static void
@@ -456,7 +459,7 @@ check_name(struct xdr_netobj name) {
return 1;
}
-void
+static void
add_to_unconfirmed(struct nfs4_client *clp, unsigned int strhashval)
{
unsigned int idhashval;
@@ -468,7 +471,7 @@ add_to_unconfirmed(struct nfs4_client *clp, unsigned int strhashval)
clp->cl_time = get_seconds();
}
-void
+static void
move_to_confirmed(struct nfs4_client *clp)
{
unsigned int idhashval = clientid_hashval(clp->cl_clientid.cl_id);
@@ -567,7 +570,7 @@ parse_octet(unsigned int *lenp, char **addrp)
}
/* parse and set the setclientid ipv4 callback address */
-int
+static int
parse_ipv4(unsigned int addr_len, char *addr_val, unsigned int *cbaddrp, unsigned short *cbportp)
{
int temp = 0;
@@ -603,7 +606,7 @@ parse_ipv4(unsigned int addr_len, char *addr_val, unsigned int *cbaddrp, unsigne
return 1;
}
-void
+static void
gen_callback(struct nfs4_client *clp, struct nfsd4_setclientid *se)
{
struct nfs4_callback *cb = &clp->cl_callback;
@@ -1186,7 +1189,7 @@ release_stateid(struct nfs4_stateid *stp, int flags)
stp = NULL;
}
-void
+static void
move_to_close_lru(struct nfs4_stateowner *sop)
{
dprintk("NFSD: move_to_close_lru nfs4_stateowner %p\n", sop);
@@ -1196,7 +1199,7 @@ move_to_close_lru(struct nfs4_stateowner *sop)
sop->so_time = get_seconds();
}
-void
+static void
release_state_owner(struct nfs4_stateid *stp, int flag)
{
struct nfs4_stateowner *sop = stp->st_stateowner;
@@ -1250,7 +1253,7 @@ find_file(struct inode *ino)
#define TEST_ACCESS(x) ((x > 0 || x < 4)?1:0)
#define TEST_DENY(x) ((x >= 0 || x < 5)?1:0)
-void
+static void
set_access(unsigned int *access, unsigned long bmap) {
int i;
@@ -1261,7 +1264,7 @@ set_access(unsigned int *access, unsigned long bmap) {
}
}
-void
+static void
set_deny(unsigned int *deny, unsigned long bmap) {
int i;
@@ -1287,7 +1290,7 @@ test_share(struct nfs4_stateid *stp, struct nfsd4_open *open) {
* Called to check deny when READ with all zero stateid or
* WRITE with all zero or all one stateid
*/
-int
+static int
nfs4_share_conflict(struct svc_fh *current_fh, unsigned int deny_type)
{
struct inode *ino = current_fh->fh_dentry->d_inode;
@@ -1442,7 +1445,7 @@ int nfsd_change_deleg_cb(struct file_lock **onlist, int arg)
return -EAGAIN;
}
-struct lock_manager_operations nfsd_lease_mng_ops = {
+static struct lock_manager_operations nfsd_lease_mng_ops = {
.fl_break = nfsd_break_deleg_cb,
.fl_release_private = nfsd_release_deleg_cb,
.fl_copy_lock = nfsd_copy_lock_deleg_cb,
@@ -1915,7 +1918,7 @@ end_grace(void)
in_grace = 0;
}
-time_t
+static time_t
nfs4_laundromat(void)
{
struct nfs4_client *clp;
@@ -1996,7 +1999,7 @@ laundromat_main(void *not_used)
/* search ownerid_hashtbl[] and close_lru for stateid owner
* (stateid->si_stateownerid)
*/
-struct nfs4_stateowner *
+static struct nfs4_stateowner *
find_openstateowner_id(u32 st_id, int flags) {
struct nfs4_stateowner *local = NULL;
@@ -2170,7 +2173,7 @@ out:
/*
* Checks for sequence id mutating operations.
*/
-int
+static int
nfs4_preprocess_seqid_op(struct svc_fh *current_fh, u32 seqid, stateid_t *stateid, int flags, struct nfs4_stateowner **sopp, struct nfs4_stateid **stpp, clientid_t *lockclid)
{
int status;
@@ -2486,7 +2489,7 @@ static struct list_head lock_ownerid_hashtbl[LOCK_HASH_SIZE];
static struct list_head lock_ownerstr_hashtbl[LOCK_HASH_SIZE];
static struct list_head lockstateid_hashtbl[STATEID_HASH_SIZE];
-struct nfs4_stateid *
+static struct nfs4_stateid *
find_stateid(stateid_t *stid, int flags)
{
struct nfs4_stateid *local = NULL;
@@ -2550,7 +2553,7 @@ nfs4_transform_lock_offset(struct file_lock *lock)
lock->fl_end = OFFSET_MAX;
}
-int
+static int
nfs4_verify_lock_stateowner(struct nfs4_stateowner *sop, unsigned int hashval)
{
struct nfs4_stateowner *local = NULL;
@@ -2660,7 +2663,7 @@ alloc_init_lock_stateowner(unsigned int strhashval, struct nfs4_client *clp, str
return sop;
}
-struct nfs4_stateid *
+static struct nfs4_stateid *
alloc_init_lock_stateid(struct nfs4_stateowner *sop, struct nfs4_file *fp, struct nfs4_stateid *open_stp)
{
struct nfs4_stateid *stp;
@@ -2691,7 +2694,7 @@ out:
return stp;
}
-int
+static int
check_lock_length(u64 offset, u64 length)
{
return ((length == 0) || ((length != ~(u64)0) &&
@@ -3149,7 +3152,7 @@ nfs4_release_reclaim(void)
/*
* called from OPEN, CLAIM_PREVIOUS with a new clientid. */
-struct nfs4_client_reclaim *
+static struct nfs4_client_reclaim *
nfs4_find_reclaim_client(clientid_t *clid)
{
unsigned int strhashval;
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-17 02:15:32 +0000