/* origin == SEEK_END => we must revalidate the cached file length */
if (origin == SEEK_END) {
struct inode *inode = filp->f_mapping->host;
+
int retval = nfs_revalidate_file_size(inode, filp);
if (retval < 0)
return (loff_t)retval;
- }
- lock_kernel(); /* BKL needed? */
- loff = generic_file_llseek_unlocked(filp, offset, origin);
- unlock_kernel();
+
+ spin_lock(&inode->i_lock);
+ loff = generic_file_llseek_unlocked(filp, offset, origin);
+ spin_unlock(&inode->i_lock);
+ } else
+ loff = generic_file_llseek_unlocked(filp, offset, origin);
return loff;
}
filp->f_path.dentry->d_name.name,
fl->fl_type, fl->fl_flags);
- /*
- * No BSD flocks over NFS allowed.
- * Note: we could try to fake a POSIX lock request here by
- * using ((u32) filp | 0x80000000) or some such as the pid.
- * Not sure whether that would be unique, though, or whether
- * that would break in other places.
- */
if (!(fl->fl_flags & FL_FLOCK))
return -ENOLCK;