diff options
Diffstat (limited to 'fs/configfs/symlink.c')
| -rw-r--r-- | fs/configfs/symlink.c | 28 |
1 files changed, 12 insertions, 16 deletions
diff --git a/fs/configfs/symlink.c b/fs/configfs/symlink.c index cc9f2546ea4a..fac8e8517f33 100644 --- a/fs/configfs/symlink.c +++ b/fs/configfs/symlink.c @@ -279,30 +279,26 @@ 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, struct nameidata *nd) { - 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; - } + if (!page) + return ERR_PTR(-ENOMEM); + + error = configfs_getlink(dentry, (char *)page); + if (!error) { + return *cookie = (void *)page; } - nd_set_link(nd, ERR_PTR(error)); - return NULL; + free_page(page); + return ERR_PTR(error); } -static void configfs_put_link(struct dentry *dentry, struct nameidata *nd, - void *cookie) +static void configfs_put_link(struct dentry *dentry, void *cookie) { - if (cookie) { - unsigned long page = (unsigned long)cookie; - free_page(page); - } + free_page((unsigned long)cookie); } const struct inode_operations configfs_symlink_inode_operations = { |