X-Git-Url: http://pilppa.org/gitweb/gitweb.cgi?a=blobdiff_plain;f=fs%2Fafs%2Fproc.c;h=9f7d1ae70269ac9de86404e5b6eb36b6a4d34f29;hb=946e2ad040000a14b7316fae722e7e65fa09ffe5;hp=13df512aea9edf4507b29cbcc06aa5bdd0ee2ef1;hpb=e8edc6e03a5c8562dc70a6d969f732bdb355a7e7;p=linux-2.6-omap-h63xx.git diff --git a/fs/afs/proc.c b/fs/afs/proc.c index 13df512aea9..9f7d1ae7026 100644 --- a/fs/afs/proc.c +++ b/fs/afs/proc.c @@ -41,6 +41,7 @@ static const struct file_operations afs_proc_cells_fops = { .write = afs_proc_cells_write, .llseek = seq_lseek, .release = seq_release, + .owner = THIS_MODULE, }; static int afs_proc_rootcell_open(struct inode *inode, struct file *file); @@ -56,7 +57,8 @@ static const struct file_operations afs_proc_rootcell_fops = { .read = afs_proc_rootcell_read, .write = afs_proc_rootcell_write, .llseek = no_llseek, - .release = afs_proc_rootcell_release + .release = afs_proc_rootcell_release, + .owner = THIS_MODULE, }; static int afs_proc_cell_volumes_open(struct inode *inode, struct file *file); @@ -80,6 +82,7 @@ static const struct file_operations afs_proc_cell_volumes_fops = { .read = seq_read, .llseek = seq_lseek, .release = afs_proc_cell_volumes_release, + .owner = THIS_MODULE, }; static int afs_proc_cell_vlservers_open(struct inode *inode, @@ -104,6 +107,7 @@ static const struct file_operations afs_proc_cell_vlservers_fops = { .read = seq_read, .llseek = seq_lseek, .release = afs_proc_cell_vlservers_release, + .owner = THIS_MODULE, }; static int afs_proc_cell_servers_open(struct inode *inode, struct file *file); @@ -127,6 +131,7 @@ static const struct file_operations afs_proc_cell_servers_fops = { .read = seq_read, .llseek = seq_lseek, .release = afs_proc_cell_servers_release, + .owner = THIS_MODULE, }; /* @@ -143,17 +148,13 @@ int afs_proc_init(void) goto error_dir; proc_afs->owner = THIS_MODULE; - p = create_proc_entry("cells", 0, proc_afs); + p = proc_create("cells", 0, proc_afs, &afs_proc_cells_fops); if (!p) goto error_cells; - p->proc_fops = &afs_proc_cells_fops; - p->owner = THIS_MODULE; - p = create_proc_entry("rootcell", 0, proc_afs); + p = proc_create("rootcell", 0, proc_afs, &afs_proc_rootcell_fops); if (!p) goto error_rootcell; - p->proc_fops = &afs_proc_rootcell_fops; - p->owner = THIS_MODULE; _leave(" = 0"); return 0; @@ -201,23 +202,9 @@ static int afs_proc_cells_open(struct inode *inode, struct file *file) */ static void *afs_proc_cells_start(struct seq_file *m, loff_t *_pos) { - struct list_head *_p; - loff_t pos = *_pos; - /* lock the list against modification */ down_read(&afs_proc_cells_sem); - - /* allow for the header line */ - if (!pos) - return (void *) 1; - pos--; - - /* find the n'th element in the list */ - list_for_each(_p, &afs_proc_cells) - if (!pos--) - break; - - return _p != &afs_proc_cells ? _p : NULL; + return seq_list_start_head(&afs_proc_cells, *_pos); } /* @@ -225,14 +212,7 @@ static void *afs_proc_cells_start(struct seq_file *m, loff_t *_pos) */ static void *afs_proc_cells_next(struct seq_file *p, void *v, loff_t *pos) { - struct list_head *_p; - - (*pos)++; - - _p = v; - _p = v == (void *) 1 ? afs_proc_cells.next : _p->next; - - return _p != &afs_proc_cells ? _p : NULL; + return seq_list_next(v, &afs_proc_cells, pos); } /* @@ -250,7 +230,7 @@ static int afs_proc_cells_show(struct seq_file *m, void *v) { struct afs_cell *cell = list_entry(v, struct afs_cell, proc_link); - if (v == (void *) 1) { + if (v == &afs_proc_cells) { /* display header on line 1 */ seq_puts(m, "USE NAME\n"); return 0; @@ -416,26 +396,20 @@ int afs_proc_cell_setup(struct afs_cell *cell) if (!cell->proc_dir) goto error_dir; - p = create_proc_entry("servers", 0, cell->proc_dir); + p = proc_create_data("servers", 0, cell->proc_dir, + &afs_proc_cell_servers_fops, cell); if (!p) goto error_servers; - p->proc_fops = &afs_proc_cell_servers_fops; - p->owner = THIS_MODULE; - p->data = cell; - p = create_proc_entry("vlservers", 0, cell->proc_dir); + p = proc_create_data("vlservers", 0, cell->proc_dir, + &afs_proc_cell_vlservers_fops, cell); if (!p) goto error_vlservers; - p->proc_fops = &afs_proc_cell_vlservers_fops; - p->owner = THIS_MODULE; - p->data = cell; - p = create_proc_entry("volumes", 0, cell->proc_dir); + p = proc_create_data("volumes", 0, cell->proc_dir, + &afs_proc_cell_volumes_fops, cell); if (!p) goto error_volumes; - p->proc_fops = &afs_proc_cell_volumes_fops; - p->owner = THIS_MODULE; - p->data = cell; _leave(" = 0"); return 0; @@ -503,26 +477,13 @@ static int afs_proc_cell_volumes_release(struct inode *inode, struct file *file) */ static void *afs_proc_cell_volumes_start(struct seq_file *m, loff_t *_pos) { - struct list_head *_p; struct afs_cell *cell = m->private; - loff_t pos = *_pos; _enter("cell=%p pos=%Ld", cell, *_pos); /* lock the list against modification */ down_read(&cell->vl_sem); - - /* allow for the header line */ - if (!pos) - return (void *) 1; - pos--; - - /* find the n'th element in the list */ - list_for_each(_p, &cell->vl_list) - if (!pos--) - break; - - return _p != &cell->vl_list ? _p : NULL; + return seq_list_start_head(&cell->vl_list, *_pos); } /* @@ -531,17 +492,10 @@ static void *afs_proc_cell_volumes_start(struct seq_file *m, loff_t *_pos) static void *afs_proc_cell_volumes_next(struct seq_file *p, void *v, loff_t *_pos) { - struct list_head *_p; struct afs_cell *cell = p->private; _enter("cell=%p pos=%Ld", cell, *_pos); - - (*_pos)++; - - _p = v; - _p = (v == (void *) 1) ? cell->vl_list.next : _p->next; - - return (_p != &cell->vl_list) ? _p : NULL; + return seq_list_next(v, &cell->vl_list, _pos); } /* @@ -554,7 +508,7 @@ static void afs_proc_cell_volumes_stop(struct seq_file *p, void *v) up_read(&cell->vl_sem); } -const char afs_vlocation_states[][4] = { +static const char afs_vlocation_states[][4] = { [AFS_VL_NEW] = "New", [AFS_VL_CREATING] = "Crt", [AFS_VL_VALID] = "Val", @@ -569,11 +523,12 @@ const char afs_vlocation_states[][4] = { */ static int afs_proc_cell_volumes_show(struct seq_file *m, void *v) { + struct afs_cell *cell = m->private; struct afs_vlocation *vlocation = list_entry(v, struct afs_vlocation, link); /* display header on line 1 */ - if (v == (void *) 1) { + if (v == &cell->vl_list) { seq_puts(m, "USE STT VLID[0] VLID[1] VLID[2] NAME\n"); return 0; } @@ -734,26 +689,13 @@ static int afs_proc_cell_servers_release(struct inode *inode, static void *afs_proc_cell_servers_start(struct seq_file *m, loff_t *_pos) __acquires(m->private->servers_lock) { - struct list_head *_p; struct afs_cell *cell = m->private; - loff_t pos = *_pos; _enter("cell=%p pos=%Ld", cell, *_pos); /* lock the list against modification */ read_lock(&cell->servers_lock); - - /* allow for the header line */ - if (!pos) - return (void *) 1; - pos--; - - /* find the n'th element in the list */ - list_for_each(_p, &cell->servers) - if (!pos--) - break; - - return _p != &cell->servers ? _p : NULL; + return seq_list_start_head(&cell->servers, *_pos); } /* @@ -762,17 +704,10 @@ static void *afs_proc_cell_servers_start(struct seq_file *m, loff_t *_pos) static void *afs_proc_cell_servers_next(struct seq_file *p, void *v, loff_t *_pos) { - struct list_head *_p; struct afs_cell *cell = p->private; _enter("cell=%p pos=%Ld", cell, *_pos); - - (*_pos)++; - - _p = v; - _p = v == (void *) 1 ? cell->servers.next : _p->next; - - return _p != &cell->servers ? _p : NULL; + return seq_list_next(v, &cell->servers, _pos); } /* @@ -791,11 +726,12 @@ static void afs_proc_cell_servers_stop(struct seq_file *p, void *v) */ static int afs_proc_cell_servers_show(struct seq_file *m, void *v) { + struct afs_cell *cell = m->private; struct afs_server *server = list_entry(v, struct afs_server, link); char ipaddr[20]; /* display header on line 1 */ - if (v == (void *) 1) { + if (v == &cell->servers) { seq_puts(m, "USE ADDR STATE\n"); return 0; }