diff --git a/include/kfusd.h b/include/kfusd.h index d0ffaff..bef088c 100755 --- a/include/kfusd.h +++ b/include/kfusd.h @@ -150,30 +150,6 @@ struct fusd_dev_t_s { /* pointer to allow a dev to be placed on a dev_list */ struct list_head devlist; }; - - -/**** Function Prototypes ****/ - -STATIC int maybe_free_fusd_dev(fusd_dev_t *fusd_dev); - -STATIC int find_fusd_file(fusd_dev_t *fusd_dev, fusd_file_t *fusd_file); -STATIC int free_fusd_file(fusd_dev_t *fusd_dev, fusd_file_t *fusd_file); - -STATIC int fusd_fops_call_send(fusd_file_t *fusd_file_arg, - fusd_msg_t *fusd_msg, struct fusd_transaction** transaction); -STATIC int fusd_fops_call_wait(fusd_file_t *fusd_file_arg, - fusd_msg_t **fusd_msg_reply, struct fusd_transaction* transaction); -STATIC void fusd_fops_call_done(fusd_file_t *fusd_file); - -STATIC void fusd_forge_close(fusd_msg_t *msg, fusd_dev_t *fusd_dev); - -STATIC int fusd_add_transaction(fusd_file_t *fusd_file, int transid, int subcmd, int size, struct fusd_transaction** out_transaction); -STATIC void fusd_cleanup_transaction(fusd_file_t *fusd_file, struct fusd_transaction* transaction); -STATIC void fusd_remove_transaction(fusd_file_t *fusd_file, struct fusd_transaction* transaction); -STATIC struct fusd_transaction* fusd_find_transaction(fusd_file_t *fusd_file, int transid); -STATIC struct fusd_transaction* fusd_find_transaction_by_pid(fusd_file_t *fusd_file, int pid); - - /**** Utility functions & macros ****/ diff --git a/kfusd/kfusd.c b/kfusd/kfusd.c index bd0a21e..13d2e43 100755 --- a/kfusd/kfusd.c +++ b/kfusd/kfusd.c @@ -86,8 +86,6 @@ #include #include -#define STATIC - #ifndef GIT_DESCRIBE #define GIT_DESCRIBE "unknownversion-dirty" #endif @@ -169,11 +167,11 @@ #error "***FUSD doesn't work before Linux Kernel v2.6.13" #endif -STATIC struct cdev *fusd_control_cdev; -STATIC struct cdev *fusd_status_cdev; +static struct cdev *fusd_control_cdev; +static struct cdev *fusd_status_cdev; -STATIC dev_t control_id; -STATIC dev_t status_id; +static dev_t control_id; +static dev_t status_id; static struct CLASS *fusd_class; @@ -186,13 +184,13 @@ static struct device *fusd_status_device; #endif /* version number incremented for each registered device */ -STATIC int last_version = 1; +static int last_version = 1; /* version number incremented for each transaction to userspace */ -STATIC int last_transid = 1; +static int last_transid = 1; /* wait queue that is awakened when new devices are registered */ -STATIC DECLARE_WAIT_QUEUE_HEAD (new_device_wait); +static DECLARE_WAIT_QUEUE_HEAD (new_device_wait); /* the list of valid devices, and sem to protect it */ LIST_HEAD (fusd_devlist_head); @@ -210,11 +208,31 @@ MODULE_VERSION(GIT_DESCRIBE); MODULE_LICENSE ("GPL"); //#endif +/**** Function Prototypes ****/ +static int maybe_free_fusd_dev(fusd_dev_t *fusd_dev); + +static int find_fusd_file(fusd_dev_t *fusd_dev, fusd_file_t *fusd_file); +static int free_fusd_file(fusd_dev_t *fusd_dev, fusd_file_t *fusd_file); + +static int fusd_fops_call_send(fusd_file_t *fusd_file_arg, + fusd_msg_t *fusd_msg, struct fusd_transaction** transaction); +static int fusd_fops_call_wait(fusd_file_t *fusd_file_arg, + fusd_msg_t **fusd_msg_reply, struct fusd_transaction* transaction); + +static void fusd_forge_close(fusd_msg_t *msg, fusd_dev_t *fusd_dev); + +static int fusd_add_transaction(fusd_file_t *fusd_file, int transid, int subcmd, int size, struct fusd_transaction** out_transaction); +static void fusd_cleanup_transaction(fusd_file_t *fusd_file, struct fusd_transaction* transaction); +static void fusd_remove_transaction(fusd_file_t *fusd_file, struct fusd_transaction* transaction); +static struct fusd_transaction* fusd_find_transaction(fusd_file_t *fusd_file, int transid); +static struct fusd_transaction* fusd_find_transaction_by_pid(fusd_file_t *fusd_file, int pid); + + /***************************Debugging Support*****************************/ #ifdef CONFIG_FUSD_DEBUG -STATIC int fusd_debug_level = CONFIG_FUSD_DEBUGLEVEL; +static int fusd_debug_level = CONFIG_FUSD_DEBUGLEVEL; module_param (fusd_debug_level, int, S_IRUGO); # define BUFSIZE 1000 /* kernel's kmalloc pool has a 1012-sized bucket */ @@ -223,7 +241,7 @@ static int debug_throttle = 0; /* emit a maximum number of debug out the machine accidentally if a daemon disappears with open files */ -STATIC void rdebug_real(char *fmt, ...) +static void rdebug_real(char *fmt, ...) { va_list ap; int len; @@ -276,7 +294,7 @@ typedef struct mem_debug_t *mem_debug; -STATIC int fusd_mem_init (void) +static int fusd_mem_init (void) { int i; @@ -296,7 +314,7 @@ STATIC int fusd_mem_init (void) return 0; } -STATIC void fusd_mem_cleanup (void) +static void fusd_mem_cleanup (void) { int i; int count = 0; @@ -312,7 +330,7 @@ STATIC void fusd_mem_cleanup (void) kfree(mem_debug); } -STATIC void fusd_mem_add (void *ptr, int line, int size) +static void fusd_mem_add (void *ptr, int line, int size) { int i; @@ -332,7 +350,7 @@ STATIC void fusd_mem_add (void *ptr, int line, int size) RDEBUG(1, "WARNING - memdebug out of space!!!!"); } -STATIC void fusd_mem_del (void *ptr) +static void fusd_mem_del (void *ptr) { int i; for ( i = 0; i < MAX_MEM_DEBUG; i++ ) @@ -346,7 +364,7 @@ STATIC void fusd_mem_del (void *ptr) RDEBUG(2, "WARNING - memdebug is confused!!!!"); } -STATIC void *fusd_kmalloc (size_t size, int type, int line) +static void *fusd_kmalloc (size_t size, int type, int line) { void *ptr = kmalloc(size, type); down(&fusd_memdebug_sem); @@ -355,7 +373,7 @@ STATIC void *fusd_kmalloc (size_t size, int type, int line) return ptr; } -STATIC void fusd_kfree (void *ptr) +static void fusd_kfree (void *ptr) { down(&fusd_memdebug_sem); fusd_mem_del(ptr); @@ -363,7 +381,7 @@ STATIC void fusd_kfree (void *ptr) up(&fusd_memdebug_sem); } -STATIC void *fusd_vmalloc (size_t size, int line) +static void *fusd_vmalloc (size_t size, int line) { void *ptr = vmalloc(size); down(&fusd_memdebug_sem); @@ -372,7 +390,7 @@ STATIC void *fusd_vmalloc (size_t size, int line) return ptr; } -STATIC void fusd_vfree (void *ptr) +static void fusd_vfree (void *ptr) { down(&fusd_memdebug_sem); fusd_mem_del(ptr); @@ -391,7 +409,7 @@ STATIC void fusd_vfree (void *ptr) /************** STATE MANAGEMENT AND BOOKKEEPING UTILITIES ***************/ /*************************************************************************/ -STATIC inline void init_fusd_msg(fusd_msg_t *fusd_msg) +static inline void init_fusd_msg(fusd_msg_t *fusd_msg) { if (fusd_msg == NULL) return; @@ -404,7 +422,7 @@ STATIC inline void init_fusd_msg(fusd_msg_t *fusd_msg) /* * free a fusd_msg, and NULL out the pointer that points to that fusd_msg. */ -STATIC inline void free_fusd_msg(fusd_msg_t **fusd_msg) +static inline void free_fusd_msg(fusd_msg_t **fusd_msg) { if (fusd_msg == NULL || *fusd_msg == NULL) return; @@ -425,7 +443,7 @@ STATIC inline void free_fusd_msg(fusd_msg_t **fusd_msg) * num_filesnum_files; fusd_file_t **files = fusd_dev->files; @@ -607,7 +625,7 @@ STATIC int find_fusd_file(fusd_dev_t *fusd_dev, fusd_file_t *fusd_file) * freed. If the device is freed, then do not try to unlock it! * (Callers: Check the return value before unlocking!) */ -STATIC int free_fusd_file(fusd_dev_t *fusd_dev, fusd_file_t *fusd_file) +static int free_fusd_file(fusd_dev_t *fusd_dev, fusd_file_t *fusd_file) { int i; struct list_head *tmp, *it; @@ -673,7 +691,7 @@ STATIC int free_fusd_file(fusd_dev_t *fusd_dev, fusd_file_t *fusd_file) * call on that file descriptor -- well, we lose. Clear state of that * old syscall out and continue as usual. */ -STATIC struct fusd_transaction *fusd_find_incomplete_transaction(fusd_file_t *fusd_file, int subcmd) +static struct fusd_transaction *fusd_find_incomplete_transaction(fusd_file_t *fusd_file, int subcmd) { struct fusd_transaction *transaction = fusd_find_transaction_by_pid(fusd_file, current->pid); if (transaction == NULL) @@ -692,7 +710,7 @@ STATIC struct fusd_transaction *fusd_find_incomplete_transaction(fusd_file_t *fu return transaction; } -STATIC int send_to_dev(fusd_dev_t *fusd_dev, fusd_msg_t *fusd_msg, int locked) +static int send_to_dev(fusd_dev_t *fusd_dev, fusd_msg_t *fusd_msg, int locked) { fusd_msgC_t *fusd_msgC; @@ -735,7 +753,7 @@ zombie_dev: * free_fusd_file, when we throw away a reply that had been * pending for a restart. */ -STATIC void fusd_forge_close(fusd_msg_t *msg, fusd_dev_t *fusd_dev) +static void fusd_forge_close(fusd_msg_t *msg, fusd_dev_t *fusd_dev) { RDEBUG(2, "/dev/%s tried to complete an open for transid %ld, " "forging a close", NAME(fusd_dev), msg->parm.fops_msg.transid); @@ -751,7 +769,7 @@ STATIC void fusd_forge_close(fusd_msg_t *msg, fusd_dev_t *fusd_dev) * NOTE - we are already holding the lock on fusd_file_arg when this * function is called, but NOT the lock on the fusd_dev */ -STATIC int fusd_fops_call_send(fusd_file_t *fusd_file_arg, +static int fusd_fops_call_send(fusd_file_t *fusd_file_arg, fusd_msg_t *fusd_msg, struct fusd_transaction **transaction) { fusd_dev_t *fusd_dev; @@ -825,7 +843,7 @@ invalid_file: * NOTE - we are already holding the lock on fusd_file_arg when this * function is called, but NOT the lock on the fusd_dev */ -STATIC int fusd_fops_call_wait(fusd_file_t *fusd_file_arg, +static int fusd_fops_call_wait(fusd_file_t *fusd_file_arg, fusd_msg_t **fusd_msg_reply, struct fusd_transaction *transaction) { fusd_dev_t *fusd_dev; @@ -933,7 +951,7 @@ zombie_dev: /* fusd client system call handlers should call this after they call * fops_call, to destroy the message that was returned to them. */ -STATIC void fusd_transaction_done(struct fusd_transaction *transaction) +static void fusd_transaction_done(struct fusd_transaction *transaction) { transaction->transid = -1; transaction->pid = 0; @@ -1082,7 +1100,7 @@ int fusd_dev_add_file(struct file *file, fusd_dev_t *fusd_dev, fusd_file_t **fus return 0; } -STATIC struct fusd_dev_t_s *find_user_device(int dev_id) +static struct fusd_dev_t_s *find_user_device(int dev_id) { struct list_head *entry; down(&fusd_devlist_sem); @@ -1103,7 +1121,7 @@ STATIC struct fusd_dev_t_s *find_user_device(int dev_id) * A client has called open() has been called on a registered device. * See comment higher up for detailed notes on this function. */ -STATIC int fusd_client_open(struct inode *inode, struct file *file) +static int fusd_client_open(struct inode *inode, struct file *file) { int retval; int device_freed = 0; @@ -1188,7 +1206,7 @@ STATIC int fusd_client_open(struct inode *inode, struct file *file) /* close() has been called on a registered device. like * fusd_client_open, we must lock the entire device. */ -STATIC int fusd_client_release(struct inode *inode, struct file *file) +static int fusd_client_release(struct inode *inode, struct file *file) { int retval; fusd_file_t *fusd_file; @@ -1229,7 +1247,7 @@ invalid_file: return -EPIPE; } -STATIC ssize_t fusd_client_read(struct file *file, char *buf, +static ssize_t fusd_client_read(struct file *file, char *buf, size_t count, loff_t *offset) { fusd_dev_t *fusd_dev; @@ -1326,7 +1344,7 @@ zombie_dev: return -EPIPE; } -STATIC int fusd_add_transaction(fusd_file_t *fusd_file, int transid, int subcmd, int size, +static int fusd_add_transaction(fusd_file_t *fusd_file, int transid, int subcmd, int size, struct fusd_transaction **out_transaction) { struct fusd_transaction *transaction = (struct fusd_transaction *) KMALLOC(sizeof(struct fusd_transaction), @@ -1350,13 +1368,13 @@ STATIC int fusd_add_transaction(fusd_file_t *fusd_file, int transid, int subcmd, return 0; } -STATIC void fusd_cleanup_transaction(fusd_file_t *fusd_file, struct fusd_transaction *transaction) +static void fusd_cleanup_transaction(fusd_file_t *fusd_file, struct fusd_transaction *transaction) { free_fusd_msg(&transaction->msg_in); fusd_remove_transaction(fusd_file, transaction); } -STATIC void fusd_remove_transaction(fusd_file_t *fusd_file, struct fusd_transaction *transaction) +static void fusd_remove_transaction(fusd_file_t *fusd_file, struct fusd_transaction *transaction) { down(&fusd_file->transactions_sem); list_del(&transaction->list); @@ -1365,7 +1383,7 @@ STATIC void fusd_remove_transaction(fusd_file_t *fusd_file, struct fusd_transact KFREE(transaction); } -STATIC struct fusd_transaction *fusd_find_transaction(fusd_file_t *fusd_file, int transid) +static struct fusd_transaction *fusd_find_transaction(fusd_file_t *fusd_file, int transid) { struct list_head *i; down(&fusd_file->transactions_sem); @@ -1383,7 +1401,7 @@ STATIC struct fusd_transaction *fusd_find_transaction(fusd_file_t *fusd_file, in return NULL; } -STATIC struct fusd_transaction *fusd_find_transaction_by_pid(fusd_file_t *fusd_file, int pid) +static struct fusd_transaction *fusd_find_transaction_by_pid(fusd_file_t *fusd_file, int pid) { struct list_head *i; down(&fusd_file->transactions_sem); @@ -1401,7 +1419,7 @@ STATIC struct fusd_transaction *fusd_find_transaction_by_pid(fusd_file_t *fusd_f return NULL; } -STATIC ssize_t fusd_client_write(struct file *file, +static ssize_t fusd_client_write(struct file *file, const char *buffer, size_t length, loff_t *offset) @@ -1499,10 +1517,10 @@ zombie_dev: } #ifndef HAVE_UNLOCKED_IOCTL -STATIC int fusd_client_ioctl(struct inode *inode, struct file *file, +static int fusd_client_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) #else -STATIC long fusd_client_unlocked_ioctl (struct file *file, +static long fusd_client_unlocked_ioctl (struct file *file, unsigned int cmd, unsigned long arg) #endif { @@ -1795,7 +1813,7 @@ out: * cached from the driver. * */ -STATIC unsigned int fusd_client_poll(struct file *file, poll_table *wait) +static unsigned int fusd_client_poll(struct file *file, poll_table *wait) { fusd_dev_t *fusd_dev; fusd_file_t *fusd_file; @@ -1872,7 +1890,7 @@ invalid_file: } #ifndef HAVE_UNLOCKED_IOCTL -STATIC struct file_operations fusd_client_fops = { +static struct file_operations fusd_client_fops = { .owner = THIS_MODULE, .open = fusd_client_open, .release = fusd_client_release, @@ -1883,7 +1901,7 @@ STATIC struct file_operations fusd_client_fops = { .mmap = fusd_client_mmap }; #else -STATIC struct file_operations fusd_client_fops = { +static struct file_operations fusd_client_fops = { .owner = THIS_MODULE, .open = fusd_client_open, .release = fusd_client_release, @@ -1900,7 +1918,7 @@ STATIC struct file_operations fusd_client_fops = { /*************************************************************************/ -STATIC fusd_file_t *find_fusd_reply_file(fusd_dev_t *fusd_dev, fusd_msg_t *msg) +static fusd_file_t *find_fusd_reply_file(fusd_dev_t *fusd_dev, fusd_msg_t *msg) { /* first, try the hint */ int i = msg->parm.fops_msg.hint; @@ -1925,7 +1943,7 @@ STATIC fusd_file_t *find_fusd_reply_file(fusd_dev_t *fusd_dev, fusd_msg_t *msg) /* Process an incoming reply to a message dispatched by * fusd_fops_call. Called by fusd_write when a driver writes to * /dev/fusd. */ -STATIC int fusd_fops_reply(fusd_dev_t *fusd_dev, fusd_msg_t *msg) +static int fusd_fops_reply(fusd_dev_t *fusd_dev, fusd_msg_t *msg) { fusd_file_t *fusd_file; struct fusd_transaction *transaction; @@ -1974,7 +1992,7 @@ discard: } /* special function to process responses to POLL_DIFF */ -STATIC int fusd_polldiff_reply(fusd_dev_t *fusd_dev, fusd_msg_t *msg) +static int fusd_polldiff_reply(fusd_dev_t *fusd_dev, fusd_msg_t *msg) { fusd_file_t *fusd_file; @@ -2001,13 +2019,7 @@ STATIC int fusd_polldiff_reply(fusd_dev_t *fusd_dev, fusd_msg_t *msg) return 0; } -STATIC int systest(struct super_block *sb, void *data) -{ - return 1; - -} - -STATIC int fusd_register_device(fusd_dev_t *fusd_dev, +static int fusd_register_device(fusd_dev_t *fusd_dev, register_msg_t register_msg) { int error = 0; @@ -2134,7 +2146,7 @@ register_failed: /****************************************************************************/ /* open() called on /dev/fusd itself */ -STATIC int fusd_open(struct inode *inode, struct file *file) +static int fusd_open(struct inode *inode, struct file *file) { fusd_dev_t *fusd_dev = NULL; fusd_file_t **file_array = NULL; @@ -2179,7 +2191,7 @@ dev_malloc_failed: /* close() called on /dev/fusd itself. destroy the device that * was registered by it, if any. */ -STATIC int fusd_release(struct inode *inode, struct file *file) +static int fusd_release(struct inode *inode, struct file *file) { fusd_dev_t *fusd_dev; @@ -2238,7 +2250,7 @@ invalid_dev: * This function processes messages coming from userspace device drivers * (i.e., writes to the /dev/fusd control channel.) */ -STATIC ssize_t fusd_process_write(struct file *file, +static ssize_t fusd_process_write(struct file *file, const char *user_msg_buffer, size_t user_msg_len, const char *user_data_buffer, size_t user_data_len) { @@ -2386,7 +2398,7 @@ invalid_dev: return -EPIPE; } -STATIC ssize_t fusd_write(struct file *file, +static ssize_t fusd_write(struct file *file, const char *buffer, size_t length, loff_t *offset) @@ -2396,7 +2408,7 @@ STATIC ssize_t fusd_write(struct file *file, } #ifndef HAVE_UNLOCKED_IOCTL -STATIC ssize_t fusd_writev(struct file *file, +static ssize_t fusd_writev(struct file *file, const struct iovec *iov, unsigned long count, loff_t *offset) @@ -2437,7 +2449,7 @@ ssize_t fusd_write_iter (struct kiocb *iocb, struct iov_iter *iov) data, data_len); } #else -STATIC ssize_t fusd_aio_write (struct kiocb *iocb, +static ssize_t fusd_aio_write (struct kiocb *iocb, const struct iovec *iov, unsigned long count, loff_t offset) @@ -2455,10 +2467,10 @@ STATIC ssize_t fusd_aio_write (struct kiocb *iocb, #endif #ifndef HAVE_UNLOCKED_IOCTL -STATIC int fusd_ioctl(struct inode *inode, struct file *file, +static int fusd_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) #else -STATIC long fusd_unlocked_ioctl (struct file *file, +static long fusd_unlocked_ioctl (struct file *file, unsigned int cmd, unsigned long arg) #endif { @@ -2528,7 +2540,7 @@ STATIC long fusd_unlocked_ioctl (struct file *file, * message queue.) */ /* do a "header" read: used by fusd_read */ -STATIC int fusd_read_header(char *user_buffer, size_t user_length, fusd_msg_t *msg) +static int fusd_read_header(char *user_buffer, size_t user_length, fusd_msg_t *msg) { int len = sizeof(fusd_msg_t); @@ -2544,7 +2556,7 @@ STATIC int fusd_read_header(char *user_buffer, size_t user_length, fusd_msg_t *m } /* do a "data" read: used by fusd_read */ -STATIC int fusd_read_data(char *user_buffer, size_t user_length, fusd_msg_t *msg) +static int fusd_read_data(char *user_buffer, size_t user_length, fusd_msg_t *msg) { int len = msg->datalen; @@ -2568,7 +2580,7 @@ STATIC int fusd_read_data(char *user_buffer, size_t user_length, fusd_msg_t *msg return len; } -STATIC ssize_t fusd_read(struct file *file, +static ssize_t fusd_read(struct file *file, char *user_buffer, /* The buffer to fill with data */ size_t user_length, /* The length of the buffer */ loff_t *offset) /* Our offset in the file */ @@ -2651,7 +2663,7 @@ invalid_dev: } /* a poll on /dev/fusd itself (the control channel) */ -STATIC unsigned int fusd_poll(struct file *file, poll_table *wait) +static unsigned int fusd_poll(struct file *file, poll_table *wait) { fusd_dev_t *fusd_dev; GET_FUSD_DEV(file->private_data, fusd_dev); @@ -2667,7 +2679,7 @@ invalid_dev: } #ifndef HAVE_UNLOCKED_IOCTL -STATIC struct file_operations fusd_fops = { +static struct file_operations fusd_fops = { .owner = THIS_MODULE, .open = fusd_open, .read = fusd_read, @@ -2678,7 +2690,7 @@ STATIC struct file_operations fusd_fops = { .poll = fusd_poll, }; #else -STATIC struct file_operations fusd_fops = { +static struct file_operations fusd_fops = { .owner = THIS_MODULE, .open = fusd_open, .read = fusd_read, @@ -2706,7 +2718,7 @@ typedef struct fusd_status_state { } fusd_statcontext_t; /* open() called on /dev/fusd/status */ -STATIC int fusd_status_open(struct inode *inode, struct file *file) +static int fusd_status_open(struct inode *inode, struct file *file) { int error = 0; fusd_statcontext_t *fs; @@ -2730,7 +2742,7 @@ out: } /* close on /dev/fusd_status */ -STATIC int fusd_status_release(struct inode *inode, struct file *file) +static int fusd_status_release(struct inode *inode, struct file *file) { fusd_statcontext_t *fs = (fusd_statcontext_t *) file->private_data; @@ -2746,10 +2758,10 @@ STATIC int fusd_status_release(struct inode *inode, struct file *file) /* ioctl() on /dev/fusd/status */ #ifndef HAVE_UNLOCKED_IOCTL -STATIC int fusd_status_ioctl(struct inode *inode, struct file *file, +static int fusd_status_ioctl(struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg) #else -STATIC long fusd_status_unlocked_ioctl (struct file *file, +static long fusd_status_unlocked_ioctl (struct file *file, unsigned int cmd, unsigned long arg) #endif { @@ -2780,7 +2792,7 @@ STATIC long fusd_status_unlocked_ioctl (struct file *file, * If there isn't at least space_needed difference between buf_size * and len, the existing contents are moved into a larger buffer. */ -STATIC int maybe_expand_buffer(char **buf, int *buf_size, int len, +static int maybe_expand_buffer(char **buf, int *buf_size, int len, int space_needed) { if (*buf_size - len < space_needed) { @@ -2801,7 +2813,7 @@ STATIC int maybe_expand_buffer(char **buf, int *buf_size, int len, } /* Build a text buffer containing current fusd status. */ -STATIC void fusd_status_build_text(fusd_statcontext_t *fs) +static void fusd_status_build_text(fusd_statcontext_t *fs) { int buf_size = 512; char *buf = KMALLOC(buf_size, GFP_KERNEL); @@ -2856,7 +2868,7 @@ out: } /* Build the binary version of status */ -STATIC void fusd_status_build_binary(fusd_statcontext_t *fs) +static void fusd_status_build_binary(fusd_statcontext_t *fs) { int buf_size = 512; char *buf = KMALLOC(buf_size, GFP_KERNEL); @@ -2907,7 +2919,7 @@ out: fs->need_new_status = 0; } -STATIC ssize_t fusd_status_read(struct file *file, +static ssize_t fusd_status_read(struct file *file, char *user_buffer, /* The buffer to fill with data */ size_t user_length, /* The length of the buffer */ loff_t *offset) /* Our offset in the file */ @@ -2950,7 +2962,7 @@ STATIC ssize_t fusd_status_read(struct file *file, } /* a poll on /dev/fusd itself (the control channel) */ -STATIC unsigned int fusd_status_poll(struct file *file, poll_table *wait) +static unsigned int fusd_status_poll(struct file *file, poll_table *wait) { fusd_statcontext_t *fs = (fusd_statcontext_t *) file->private_data; @@ -2963,7 +2975,7 @@ STATIC unsigned int fusd_status_poll(struct file *file, poll_table *wait) } #ifndef HAVE_UNLOCKED_IOCTL -STATIC struct file_operations fusd_status_fops = { +static struct file_operations fusd_status_fops = { .owner = THIS_MODULE, .open = fusd_status_open, .ioctl = fusd_status_ioctl, @@ -2972,7 +2984,7 @@ STATIC struct file_operations fusd_status_fops = { .poll = fusd_status_poll, }; #else -STATIC struct file_operations fusd_status_fops = { +static struct file_operations fusd_status_fops = { .owner = THIS_MODULE, .open = fusd_status_open, .unlocked_ioctl = fusd_status_unlocked_ioctl, @@ -2985,7 +2997,7 @@ STATIC struct file_operations fusd_status_fops = { /*************************************************************************/ -STATIC int init_fusd(void) +static int init_fusd(void) { int retval; @@ -3096,7 +3108,7 @@ fail0: return retval; } -STATIC void cleanup_fusd(void) +static void cleanup_fusd(void) { RDEBUG(1, "cleaning up");