@@ -17,6 +17,7 @@
#include "xfs_iwalk.h"
#include "xfs_ialloc.h"
#include "xfs_sb.h"
+#include "xfs_ag.h"
#include "scrub/scrub.h"
#include "scrub/common.h"
#include "scrub/repair.h"
@@ -36,6 +37,20 @@
* inode is locked.
*/
+/* Remove an inode from the unlinked list. */
+STATIC int
+xrep_nlinks_iunlink_remove(
+ struct xfs_scrub *sc)
+{
+ struct xfs_perag *pag;
+ int error;
+
+ pag = xfs_perag_get(sc->mp, XFS_INO_TO_AGNO(sc->mp, sc->ip->i_ino));
+ error = xfs_iunlink_remove(sc->tp, pag, sc->ip);
+ xfs_perag_put(pag);
+ return error;
+}
+
/*
* Correct the link count of the given inode. Because we have to grab locks
* and resources in a certain order, it's possible that this will be a no-op.
@@ -99,16 +114,25 @@ xrep_nlinks_repair_inode(
}
/*
- * We did not find any links to this inode. If the inode agrees, we
- * have nothing further to do. If not, the inode has a nonzero link
- * count and we don't have anywhere to graft the child onto. Dropping
- * a live inode's link count to zero can cause unexpected shutdowns in
- * inactivation, so leave it alone.
+ * If this inode is linked from the directory tree and on the unlinked
+ * list, remove it from the unlinked list.
*/
- if (total_links == 0) {
- if (actual_nlink != 0)
- trace_xrep_nlinks_unfixable_inode(mp, ip, &obs);
- goto out_trans;
+ if (total_links > 0 && xfs_inode_on_unlinked_list(ip)) {
+ error = xrep_nlinks_iunlink_remove(sc);
+ if (error)
+ goto out_trans;
+ dirty = true;
+ }
+
+ /*
+ * If this inode is not linked from the directory tree yet not on the
+ * unlinked list, put it on the unlinked list.
+ */
+ if (total_links == 0 && !xfs_inode_on_unlinked_list(ip)) {
+ error = xfs_iunlink(sc->tp, ip);
+ if (error)
+ goto out_trans;
+ dirty = true;
}
/* Commit the new link count if it changed. */