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Diffstat (limited to 'fs/xfs/scrub/inode.c')
-rw-r--r--fs/xfs/scrub/inode.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/fs/xfs/scrub/inode.c b/fs/xfs/scrub/inode.c
index 6e2fe2d6250b..d32716fb2fec 100644
--- a/fs/xfs/scrub/inode.c
+++ b/fs/xfs/scrub/inode.c
@@ -739,6 +739,23 @@ xchk_inode_check_reflink_iflag(
xchk_ino_set_corrupt(sc, ino);
}
+/*
+ * If this inode has zero link count, it must be on the unlinked list. If
+ * it has nonzero link count, it must not be on the unlinked list.
+ */
+STATIC void
+xchk_inode_check_unlinked(
+ struct xfs_scrub *sc)
+{
+ if (VFS_I(sc->ip)->i_nlink == 0) {
+ if (!xfs_inode_on_unlinked_list(sc->ip))
+ xchk_ino_set_corrupt(sc, sc->ip->i_ino);
+ } else {
+ if (xfs_inode_on_unlinked_list(sc->ip))
+ xchk_ino_set_corrupt(sc, sc->ip->i_ino);
+ }
+}
+
/* Scrub an inode. */
int
xchk_inode(
@@ -771,6 +788,8 @@ xchk_inode(
if (S_ISREG(VFS_I(sc->ip)->i_mode))
xchk_inode_check_reflink_iflag(sc, sc->ip->i_ino);
+ xchk_inode_check_unlinked(sc);
+
xchk_inode_xref(sc, sc->ip->i_ino, &di);
out:
return error;