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[PATCH] fs/aio.c: make some code static

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This patch makes some needlessly global code static.

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Acked-by: Benjamin LaHaise <bcrl@kvack.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Adrian Bunk 2005-04-25 08:18:14 -07:00 committed by Linus Torvalds
parent 056de2fa12
commit 25ee7e3832
1 changed files with 11 additions and 9 deletions
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20
fs/aio.c
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@ -40,8 +40,8 @@
#define dprintk(x...) do { ; } while (0) #define dprintk(x...) do { ; } while (0)
#endif #endif
long aio_run = 0; /* for testing only */ static long aio_run = 0; /* for testing only */
long aio_wakeups = 0; /* for testing only */ static long aio_wakeups = 0; /* for testing only */
/*------ sysctl variables----*/ /*------ sysctl variables----*/
atomic_t aio_nr = ATOMIC_INIT(0); /* current system wide number of aio requests */ atomic_t aio_nr = ATOMIC_INIT(0); /* current system wide number of aio requests */
@ -58,7 +58,7 @@ static void aio_fput_routine(void *);
static DECLARE_WORK(fput_work, aio_fput_routine, NULL); static DECLARE_WORK(fput_work, aio_fput_routine, NULL);
static DEFINE_SPINLOCK(fput_lock); static DEFINE_SPINLOCK(fput_lock);
LIST_HEAD(fput_head); static LIST_HEAD(fput_head);
static void aio_kick_handler(void *); static void aio_kick_handler(void *);
@ -290,7 +290,7 @@ static void aio_cancel_all(struct kioctx *ctx)
spin_unlock_irq(&ctx->ctx_lock); spin_unlock_irq(&ctx->ctx_lock);
} }
void wait_for_all_aios(struct kioctx *ctx) static void wait_for_all_aios(struct kioctx *ctx)
{ {
struct task_struct *tsk = current; struct task_struct *tsk = current;
DECLARE_WAITQUEUE(wait, tsk); DECLARE_WAITQUEUE(wait, tsk);
@ -592,7 +592,7 @@ static void use_mm(struct mm_struct *mm)
* Comments: Called with ctx->ctx_lock held. This nests * Comments: Called with ctx->ctx_lock held. This nests
* task_lock instead ctx_lock. * task_lock instead ctx_lock.
*/ */
void unuse_mm(struct mm_struct *mm) static void unuse_mm(struct mm_struct *mm)
{ {
struct task_struct *tsk = current; struct task_struct *tsk = current;
@ -879,7 +879,7 @@ static void aio_kick_handler(void *data)
* and if required activate the aio work queue to process * and if required activate the aio work queue to process
* it * it
*/ */
void queue_kicked_iocb(struct kiocb *iocb) static void queue_kicked_iocb(struct kiocb *iocb)
{ {
struct kioctx *ctx = iocb->ki_ctx; struct kioctx *ctx = iocb->ki_ctx;
unsigned long flags; unsigned long flags;
@ -1401,7 +1401,7 @@ static ssize_t aio_fsync(struct kiocb *iocb)
* Performs the initial checks and aio retry method * Performs the initial checks and aio retry method
* setup for the kiocb at the time of io submission. * setup for the kiocb at the time of io submission.
*/ */
ssize_t aio_setup_iocb(struct kiocb *kiocb) static ssize_t aio_setup_iocb(struct kiocb *kiocb)
{ {
struct file *file = kiocb->ki_filp; struct file *file = kiocb->ki_filp;
ssize_t ret = 0; ssize_t ret = 0;
@ -1470,7 +1470,8 @@ ssize_t aio_setup_iocb(struct kiocb *kiocb)
* because this callback isn't used for wait queues which * because this callback isn't used for wait queues which
* are nested inside ioctx lock (i.e. ctx->wait) * are nested inside ioctx lock (i.e. ctx->wait)
*/ */
int aio_wake_function(wait_queue_t *wait, unsigned mode, int sync, void *key) static int aio_wake_function(wait_queue_t *wait, unsigned mode,
int sync, void *key)
{ {
struct kiocb *iocb = container_of(wait, struct kiocb, ki_wait); struct kiocb *iocb = container_of(wait, struct kiocb, ki_wait);
@ -1620,7 +1621,8 @@ asmlinkage long sys_io_submit(aio_context_t ctx_id, long nr,
* Finds a given iocb for cancellation. * Finds a given iocb for cancellation.
* MUST be called with ctx->ctx_lock held. * MUST be called with ctx->ctx_lock held.
*/ */
struct kiocb *lookup_kiocb(struct kioctx *ctx, struct iocb __user *iocb, u32 key) static struct kiocb *lookup_kiocb(struct kioctx *ctx, struct iocb __user *iocb,
u32 key)
{ {
struct list_head *pos; struct list_head *pos;
/* TODO: use a hash or array, this sucks. */ /* TODO: use a hash or array, this sucks. */