case S_IFLNK:
inode->i_op = &ceph_symlink_iops;
if (!ci->i_symlink) {
- int symlen = iinfo->symlink_len;
+ u32 symlen = iinfo->symlink_len;
char *sym;
- BUG_ON(symlen != inode->i_size);
spin_unlock(&ci->i_ceph_lock);
+ err = -EINVAL;
+ if (WARN_ON(symlen != inode->i_size))
+ goto out;
+
err = -ENOMEM;
- sym = kmalloc(symlen+1, GFP_NOFS);
+ sym = kstrndup(iinfo->symlink, symlen, GFP_NOFS);
if (!sym)
goto out;
- memcpy(sym, iinfo->symlink, symlen);
- sym[symlen] = 0;
spin_lock(&ci->i_ceph_lock);
if (!ci->i_symlink)
{
struct dentry *dir = dn->d_parent;
struct inode *inode = dir->d_inode;
- struct ceph_inode_info *ci = ceph_inode(inode);
+ struct ceph_inode_info *ci;
struct ceph_dentry_info *di;
BUG_ON(!inode);
+ ci = ceph_inode(inode);
di = ceph_dentry(dn);
spin_lock(&ci->i_ceph_lock);