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Diffstat (limited to 'fs/configfs/symlink.c')
-rw-r--r--fs/configfs/symlink.c22
1 files changed, 14 insertions, 8 deletions
diff --git a/fs/configfs/symlink.c b/fs/configfs/symlink.c
index ec5c8325b503..db6d69289608 100644
--- a/fs/configfs/symlink.c
+++ b/fs/configfs/symlink.c
@@ -279,27 +279,33 @@ static int configfs_getlink(struct dentry *dentry, char * path)
}
-static const char *configfs_follow_link(struct dentry *dentry, void **cookie)
+static const char *configfs_get_link(struct dentry *dentry,
+ struct inode *inode,
+ struct delayed_call *done)
{
- unsigned long page = get_zeroed_page(GFP_KERNEL);
+ char *body;
int error;
- if (!page)
+ if (!dentry)
+ return ERR_PTR(-ECHILD);
+
+ body = kzalloc(PAGE_SIZE, GFP_KERNEL);
+ if (!body)
return ERR_PTR(-ENOMEM);
- error = configfs_getlink(dentry, (char *)page);
+ error = configfs_getlink(dentry, body);
if (!error) {
- return *cookie = (void *)page;
+ set_delayed_call(done, kfree_link, body);
+ return body;
}
- free_page(page);
+ kfree(body);
return ERR_PTR(error);
}
const struct inode_operations configfs_symlink_inode_operations = {
- .follow_link = configfs_follow_link,
+ .get_link = configfs_get_link,
.readlink = generic_readlink,
- .put_link = free_page_put_link,
.setattr = configfs_setattr,
};