u64 blkno;
struct dentry *parent;
struct inode *dir = d_inode(child);
+ int set;
trace_ocfs2_get_parent(child, child->d_name.len, child->d_name.name,
(unsigned long long)OCFS2_I(dir)->ip_blkno);
+ status = ocfs2_nfs_sync_lock(OCFS2_SB(dir->i_sb), 1);
+ if (status < 0) {
+ mlog(ML_ERROR, "getting nfs sync lock(EX) failed %d\n", status);
+ parent = ERR_PTR(status);
+ goto bail;
+ }
+
status = ocfs2_inode_lock(dir, NULL, 0);
if (status < 0) {
if (status != -ENOENT)
mlog_errno(status);
parent = ERR_PTR(status);
- goto bail;
+ goto unlock_nfs_sync;
}
status = ocfs2_lookup_ino_from_name(dir, "..", 2, &blkno);
goto bail_unlock;
}
+ status = ocfs2_test_inode_bit(OCFS2_SB(dir->i_sb), blkno, &set);
+ if (status < 0) {
+ if (status == -EINVAL) {
+ status = -ESTALE;
+ } else
+ mlog(ML_ERROR, "test inode bit failed %d\n", status);
+ parent = ERR_PTR(status);
+ goto bail_unlock;
+ }
+
+ trace_ocfs2_get_dentry_test_bit(status, set);
+ if (!set) {
+ status = -ESTALE;
+ parent = ERR_PTR(status);
+ goto bail_unlock;
+ }
+
parent = d_obtain_alias(ocfs2_iget(OCFS2_SB(dir->i_sb), blkno, 0, 0));
bail_unlock:
ocfs2_inode_unlock(dir, 0);
+unlock_nfs_sync:
+ ocfs2_nfs_sync_unlock(OCFS2_SB(dir->i_sb), 1);
+
bail:
trace_ocfs2_get_parent_end(parent);