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-rw-r--r--drivers/net/ppp_generic.c6
-rw-r--r--fs/affs/file.c4
-rw-r--r--fs/aio.c6
-rw-r--r--fs/file_table.c10
-rw-r--r--fs/hfs/inode.c4
-rw-r--r--fs/hfsplus/inode.c4
-rw-r--r--include/linux/fs.h6
-rw-r--r--include/net/af_unix.h2
-rw-r--r--net/sched/sch_atm.c4
-rw-r--r--net/unix/af_unix.c2
-rw-r--r--net/unix/garbage.c18
11 files changed, 27 insertions, 39 deletions
diff --git a/drivers/net/ppp_generic.c b/drivers/net/ppp_generic.c
index 739b3ab..ddccc07 100644
--- a/drivers/net/ppp_generic.c
+++ b/drivers/net/ppp_generic.c
@@ -581,12 +581,12 @@ static long ppp_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
if (file == ppp->owner)
ppp_shutdown_interface(ppp);
}
- if (atomic_read(&file->f_count) <= 2) {
+ if (atomic_long_read(&file->f_count) <= 2) {
ppp_release(NULL, file);
err = 0;
} else
- printk(KERN_DEBUG "PPPIOCDETACH file->f_count=%d\n",
- atomic_read(&file->f_count));
+ printk(KERN_DEBUG "PPPIOCDETACH file->f_count=%ld\n",
+ atomic_long_read(&file->f_count));
unlock_kernel();
return err;
}
diff --git a/fs/affs/file.c b/fs/affs/file.c
index 6eac7bd..1377b12 100644
--- a/fs/affs/file.c
+++ b/fs/affs/file.c
@@ -46,8 +46,6 @@ const struct inode_operations affs_file_inode_operations = {
static int
affs_file_open(struct inode *inode, struct file *filp)
{
- if (atomic_read(&filp->f_count) != 1)
- return 0;
pr_debug("AFFS: open(%lu,%d)\n",
inode->i_ino, atomic_read(&AFFS_I(inode)->i_opencnt));
atomic_inc(&AFFS_I(inode)->i_opencnt);
@@ -57,8 +55,6 @@ affs_file_open(struct inode *inode, struct file *filp)
static int
affs_file_release(struct inode *inode, struct file *filp)
{
- if (atomic_read(&filp->f_count) != 0)
- return 0;
pr_debug("AFFS: release(%lu, %d)\n",
inode->i_ino, atomic_read(&AFFS_I(inode)->i_opencnt));
diff --git a/fs/aio.c b/fs/aio.c
index 0051fd9..f658441 100644
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -512,8 +512,8 @@ static void aio_fput_routine(struct work_struct *data)
*/
static int __aio_put_req(struct kioctx *ctx, struct kiocb *req)
{
- dprintk(KERN_DEBUG "aio_put(%p): f_count=%d\n",
- req, atomic_read(&req->ki_filp->f_count));
+ dprintk(KERN_DEBUG "aio_put(%p): f_count=%ld\n",
+ req, atomic_long_read(&req->ki_filp->f_count));
assert_spin_locked(&ctx->ctx_lock);
@@ -528,7 +528,7 @@ static int __aio_put_req(struct kioctx *ctx, struct kiocb *req)
/* Must be done under the lock to serialise against cancellation.
* Call this aio_fput as it duplicates fput via the fput_work.
*/
- if (unlikely(atomic_dec_and_test(&req->ki_filp->f_count))) {
+ if (unlikely(atomic_long_dec_and_test(&req->ki_filp->f_count))) {
get_ioctx(ctx);
spin_lock(&fput_lock);
list_add(&req->ki_list, &fput_head);
diff --git a/fs/file_table.c b/fs/file_table.c
index 8308422..f45a449 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -120,7 +120,7 @@ struct file *get_empty_filp(void)
tsk = current;
INIT_LIST_HEAD(&f->f_u.fu_list);
- atomic_set(&f->f_count, 1);
+ atomic_long_set(&f->f_count, 1);
rwlock_init(&f->f_owner.lock);
f->f_uid = tsk->fsuid;
f->f_gid = tsk->fsgid;
@@ -219,7 +219,7 @@ EXPORT_SYMBOL(init_file);
void fput(struct file *file)
{
- if (atomic_dec_and_test(&file->f_count))
+ if (atomic_long_dec_and_test(&file->f_count))
__fput(file);
}
@@ -294,7 +294,7 @@ struct file *fget(unsigned int fd)
rcu_read_lock();
file = fcheck_files(files, fd);
if (file) {
- if (!atomic_inc_not_zero(&file->f_count)) {
+ if (!atomic_long_inc_not_zero(&file->f_count)) {
/* File object ref couldn't be taken */
rcu_read_unlock();
return NULL;
@@ -326,7 +326,7 @@ struct file *fget_light(unsigned int fd, int *fput_needed)
rcu_read_lock();
file = fcheck_files(files, fd);
if (file) {
- if (atomic_inc_not_zero(&file->f_count))
+ if (atomic_long_inc_not_zero(&file->f_count))
*fput_needed = 1;
else
/* Didn't get the reference, someone's freed */
@@ -341,7 +341,7 @@ struct file *fget_light(unsigned int fd, int *fput_needed)
void put_filp(struct file *file)
{
- if (atomic_dec_and_test(&file->f_count)) {
+ if (atomic_long_dec_and_test(&file->f_count)) {
security_file_free(file);
file_kill(file);
file_free(file);
diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
index aa73f3f..7e19835 100644
--- a/fs/hfs/inode.c
+++ b/fs/hfs/inode.c
@@ -522,8 +522,6 @@ static int hfs_file_open(struct inode *inode, struct file *file)
{
if (HFS_IS_RSRC(inode))
inode = HFS_I(inode)->rsrc_inode;
- if (atomic_read(&file->f_count) != 1)
- return 0;
atomic_inc(&HFS_I(inode)->opencnt);
return 0;
}
@@ -534,8 +532,6 @@ static int hfs_file_release(struct inode *inode, struct file *file)
if (HFS_IS_RSRC(inode))
inode = HFS_I(inode)->rsrc_inode;
- if (atomic_read(&file->f_count) != 0)
- return 0;
if (atomic_dec_and_test(&HFS_I(inode)->opencnt)) {
mutex_lock(&inode->i_mutex);
hfs_file_truncate(inode);
diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
index d4014e3..b085d64 100644
--- a/fs/hfsplus/inode.c
+++ b/fs/hfsplus/inode.c
@@ -254,8 +254,6 @@ static int hfsplus_file_open(struct inode *inode, struct file *file)
{
if (HFSPLUS_IS_RSRC(inode))
inode = HFSPLUS_I(inode).rsrc_inode;
- if (atomic_read(&file->f_count) != 1)
- return 0;
atomic_inc(&HFSPLUS_I(inode).opencnt);
return 0;
}
@@ -266,8 +264,6 @@ static int hfsplus_file_release(struct inode *inode, struct file *file)
if (HFSPLUS_IS_RSRC(inode))
inode = HFSPLUS_I(inode).rsrc_inode;
- if (atomic_read(&file->f_count) != 0)
- return 0;
if (atomic_dec_and_test(&HFSPLUS_I(inode).opencnt)) {
mutex_lock(&inode->i_mutex);
hfsplus_file_truncate(inode);
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 9d2de4c..7676fa1 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -795,7 +795,7 @@ struct file {
#define f_dentry f_path.dentry
#define f_vfsmnt f_path.mnt
const struct file_operations *f_op;
- atomic_t f_count;
+ atomic_long_t f_count;
unsigned int f_flags;
mode_t f_mode;
loff_t f_pos;
@@ -824,8 +824,8 @@ extern spinlock_t files_lock;
#define file_list_lock() spin_lock(&files_lock);
#define file_list_unlock() spin_unlock(&files_lock);
-#define get_file(x) atomic_inc(&(x)->f_count)
-#define file_count(x) atomic_read(&(x)->f_count)
+#define get_file(x) atomic_long_inc(&(x)->f_count)
+#define file_count(x) atomic_long_read(&(x)->f_count)
#ifdef CONFIG_DEBUG_WRITECOUNT
static inline void file_take_write(struct file *f)
diff --git a/include/net/af_unix.h b/include/net/af_unix.h
index 2dfa96b..7dd29b7 100644
--- a/include/net/af_unix.h
+++ b/include/net/af_unix.h
@@ -51,7 +51,7 @@ struct unix_sock {
struct sock *peer;
struct sock *other;
struct list_head link;
- atomic_t inflight;
+ atomic_long_t inflight;
spinlock_t lock;
unsigned int gc_candidate : 1;
wait_queue_head_t peer_wait;
diff --git a/net/sched/sch_atm.c b/net/sched/sch_atm.c
index 04faa83..6b517b9 100644
--- a/net/sched/sch_atm.c
+++ b/net/sched/sch_atm.c
@@ -162,7 +162,7 @@ static void atm_tc_put(struct Qdisc *sch, unsigned long cl)
qdisc_destroy(flow->q);
tcf_destroy_chain(&flow->filter_list);
if (flow->sock) {
- pr_debug("atm_tc_put: f_count %d\n",
+ pr_debug("atm_tc_put: f_count %ld\n",
file_count(flow->sock->file));
flow->vcc->pop = flow->old_pop;
sockfd_put(flow->sock);
@@ -259,7 +259,7 @@ static int atm_tc_change(struct Qdisc *sch, u32 classid, u32 parent,
sock = sockfd_lookup(fd, &error);
if (!sock)
return error; /* f_count++ */
- pr_debug("atm_tc_change: f_count %d\n", file_count(sock->file));
+ pr_debug("atm_tc_change: f_count %ld\n", file_count(sock->file));
if (sock->ops->family != PF_ATMSVC && sock->ops->family != PF_ATMPVC) {
error = -EPROTOTYPE;
goto err_out;
diff --git a/net/unix/af_unix.c b/net/unix/af_unix.c
index 70ceb16..6e7fec7 100644
--- a/net/unix/af_unix.c
+++ b/net/unix/af_unix.c
@@ -603,7 +603,7 @@ static struct sock * unix_create1(struct net *net, struct socket *sock)
u->dentry = NULL;
u->mnt = NULL;
spin_lock_init(&u->lock);
- atomic_set(&u->inflight, 0);
+ atomic_long_set(&u->inflight, 0);
INIT_LIST_HEAD(&u->link);
mutex_init(&u->readlock); /* single task reading lock */
init_waitqueue_head(&u->peer_wait);
diff --git a/net/unix/garbage.c b/net/unix/garbage.c
index ebdff3d..2a27b84 100644
--- a/net/unix/garbage.c
+++ b/net/unix/garbage.c
@@ -127,7 +127,7 @@ void unix_inflight(struct file *fp)
if(s) {
struct unix_sock *u = unix_sk(s);
spin_lock(&unix_gc_lock);
- if (atomic_inc_return(&u->inflight) == 1) {
+ if (atomic_long_inc_return(&u->inflight) == 1) {
BUG_ON(!list_empty(&u->link));
list_add_tail(&u->link, &gc_inflight_list);
} else {
@@ -145,7 +145,7 @@ void unix_notinflight(struct file *fp)
struct unix_sock *u = unix_sk(s);
spin_lock(&unix_gc_lock);
BUG_ON(list_empty(&u->link));
- if (atomic_dec_and_test(&u->inflight))
+ if (atomic_long_dec_and_test(&u->inflight))
list_del_init(&u->link);
unix_tot_inflight--;
spin_unlock(&unix_gc_lock);
@@ -237,17 +237,17 @@ static void scan_children(struct sock *x, void (*func)(struct unix_sock *),
static void dec_inflight(struct unix_sock *usk)
{
- atomic_dec(&usk->inflight);
+ atomic_long_dec(&usk->inflight);
}
static void inc_inflight(struct unix_sock *usk)
{
- atomic_inc(&usk->inflight);
+ atomic_long_inc(&usk->inflight);
}
static void inc_inflight_move_tail(struct unix_sock *u)
{
- atomic_inc(&u->inflight);
+ atomic_long_inc(&u->inflight);
/*
* If this is still a candidate, move it to the end of the
* list, so that it's checked even if it was already passed
@@ -288,11 +288,11 @@ void unix_gc(void)
* before the detach without atomicity guarantees.
*/
list_for_each_entry_safe(u, next, &gc_inflight_list, link) {
- int total_refs;
- int inflight_refs;
+ long total_refs;
+ long inflight_refs;
total_refs = file_count(u->sk.sk_socket->file);
- inflight_refs = atomic_read(&u->inflight);
+ inflight_refs = atomic_long_read(&u->inflight);
BUG_ON(inflight_refs < 1);
BUG_ON(total_refs < inflight_refs);
@@ -324,7 +324,7 @@ void unix_gc(void)
/* Move cursor to after the current position. */
list_move(&cursor, &u->link);
- if (atomic_read(&u->inflight) > 0) {
+ if (atomic_long_read(&u->inflight) > 0) {
list_move_tail(&u->link, &gc_inflight_list);
u->gc_candidate = 0;
scan_children(&u->sk, inc_inflight_move_tail, NULL);
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