/*
* Walk the inode alias list, and find a dentry which has a given
* parent. ocfs2_dentry_attach_lock() wants to find _any_ alias as it
- * is looking for a dentry_lock reference. The vote thread is looking
- * to unhash aliases, so we allow it to skip any that already have
- * that property.
+ * is looking for a dentry_lock reference. The downconvert thread is
+ * looking to unhash aliases, so we allow it to skip any that already
+ * have that property.
*/
struct dentry *ocfs2_find_local_alias(struct inode *inode,
u64 parent_blkno,
dl->dl_count = 0;
/*
* Does this have to happen below, for all attaches, in case
- * the struct inode gets blown away by votes?
+ * the struct inode gets blown away by the downconvert thread?
*/
dl->dl_inode = igrab(inode);
dl->dl_parent_blkno = parent_blkno;
{
struct ocfs2_dentry_lock *dl = dentry->d_fsdata;
- mlog_bug_on_msg(!dl && !(dentry->d_flags & DCACHE_DISCONNECTED),
- "dentry: %.*s\n", dentry->d_name.len,
- dentry->d_name.name);
+ if (!dl) {
+ /*
+ * No dentry lock is ok if we're disconnected or
+ * unhashed.
+ */
+ if (!(dentry->d_flags & DCACHE_DISCONNECTED) &&
+ !d_unhashed(dentry)) {
+ unsigned long long ino = 0ULL;
+ if (inode)
+ ino = (unsigned long long)OCFS2_I(inode)->ip_blkno;
+ mlog(ML_ERROR, "Dentry is missing cluster lock. "
+ "inode: %llu, d_flags: 0x%x, d_name: %.*s\n",
+ ino, dentry->d_flags, dentry->d_name.len,
+ dentry->d_name.name);
+ }
- if (!dl)
goto out;
+ }
mlog_bug_on_msg(dl->dl_count == 0, "dentry: %.*s, count: %u\n",
dentry->d_name.len, dentry->d_name.name,