Commit 25ee7e38 authored by Adrian Bunk's avatar Adrian Bunk Committed by Linus Torvalds
Browse files

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



This patch makes some needlessly global code static.

Signed-off-by: default avatarAdrian Bunk <bunk@stusta.de>
Acked-by: default avatarBenjamin LaHaise <bcrl@kvack.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 056de2fa

fs/aio.c

+11 −9
Original line number Diff line number Diff line
@@ -40,8 +40,8 @@ 
#define dprintk(x...)	do { ; } while (0)

#endif



long aio_run = 0; /* for testing only */

long aio_wakeups = 0; /* for testing only */

static long aio_run = 0; /* for testing only */

static long aio_wakeups = 0; /* for testing only */



/*------ sysctl variables----*/

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 DEFINE_SPINLOCK(fput_lock);

LIST_HEAD(fput_head);

static LIST_HEAD(fput_head);



static void aio_kick_handler(void *);
@@ -290,7 +290,7 @@ static void aio_cancel_all(struct kioctx *ctx) 
	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;

	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

 * 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;
@@ -879,7 +879,7 @@ static void aio_kick_handler(void *data) 
 * and if required activate the aio work queue to process

 * it

 */

void queue_kicked_iocb(struct kiocb *iocb)

static void queue_kicked_iocb(struct kiocb *iocb)

{

 	struct kioctx	*ctx = iocb->ki_ctx;

	unsigned long flags;
@@ -1401,7 +1401,7 @@ static ssize_t aio_fsync(struct kiocb *iocb) 
 *	Performs the initial checks and aio retry method

 *	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;

	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

 * 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);
@@ -1620,7 +1621,8 @@ asmlinkage long sys_io_submit(aio_context_t ctx_id, long nr, 
 *	Finds a given iocb for cancellation.

 *	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;

	/* TODO: use a hash or array, this sucks. */