diff options
Diffstat (limited to 'fs/configfs')
| -rw-r--r-- | fs/configfs/item.c | 3 | ||||
| -rw-r--r-- | fs/configfs/mount.c | 2 | ||||
| -rw-r--r-- | fs/configfs/symlink.c | 31 |
3 files changed, 13 insertions, 23 deletions
diff --git a/fs/configfs/item.c b/fs/configfs/item.c index e65f9ffbb999..4d6a30e76168 100644 --- a/fs/configfs/item.c +++ b/fs/configfs/item.c @@ -47,12 +47,11 @@ static void config_item_release(struct kref *kref); * config_item_init - initialize item. * @item: item in question. */ -void config_item_init(struct config_item *item) +static void config_item_init(struct config_item *item) { kref_init(&item->ci_kref); INIT_LIST_HEAD(&item->ci_entry); } -EXPORT_SYMBOL(config_item_init); /** * config_item_set_name - Set the name of an item diff --git a/fs/configfs/mount.c b/fs/configfs/mount.c index bca58da65e2b..a8f3b589a2df 100644 --- a/fs/configfs/mount.c +++ b/fs/configfs/mount.c @@ -171,5 +171,5 @@ MODULE_LICENSE("GPL"); MODULE_VERSION("0.0.2"); MODULE_DESCRIPTION("Simple RAM filesystem for user driven kernel subsystem configuration."); -module_init(configfs_init); +core_initcall(configfs_init); module_exit(configfs_exit); diff --git a/fs/configfs/symlink.c b/fs/configfs/symlink.c index cc9f2546ea4a..ec5c8325b503 100644 --- a/fs/configfs/symlink.c +++ b/fs/configfs/symlink.c @@ -279,36 +279,27 @@ static int configfs_getlink(struct dentry *dentry, char * path) } -static void *configfs_follow_link(struct dentry *dentry, struct nameidata *nd) +static const char *configfs_follow_link(struct dentry *dentry, void **cookie) { - int error = -ENOMEM; unsigned long page = get_zeroed_page(GFP_KERNEL); + int error; - if (page) { - error = configfs_getlink(dentry, (char *)page); - if (!error) { - nd_set_link(nd, (char *)page); - return (void *)page; - } - } - - nd_set_link(nd, ERR_PTR(error)); - return NULL; -} + if (!page) + return ERR_PTR(-ENOMEM); -static void configfs_put_link(struct dentry *dentry, struct nameidata *nd, - void *cookie) -{ - if (cookie) { - unsigned long page = (unsigned long)cookie; - free_page(page); + error = configfs_getlink(dentry, (char *)page); + if (!error) { + return *cookie = (void *)page; } + + free_page(page); + return ERR_PTR(error); } const struct inode_operations configfs_symlink_inode_operations = { .follow_link = configfs_follow_link, .readlink = generic_readlink, - .put_link = configfs_put_link, + .put_link = free_page_put_link, .setattr = configfs_setattr, }; |