[PATCH 12/13] xfs_repair: don't clear . or .. in process_dir2_data

[Eric Sandeen]

process_dir2_data() has special . and .. processing; it is able
to correct these inodes, so there is no reason to clear them.

Signed-off-by: Eric Sandeen <sandeen at redhat.com>
---
 repair/dir2.c |   12 ++++++++++++
 1 files changed, 12 insertions(+), 0 deletions(-)

diff --git a/repair/dir2.c b/repair/dir2.c
index 9e6c67d..3acf71c 100644
--- a/repair/dir2.c
+++ b/repair/dir2.c
@@ -1331,6 +1331,18 @@ _("entry at block %u offset %" PRIdPTR " in directory inode %" PRIu64
 				dep->namelen = 1;
 			clearino = 1;
 		}
+
+		/*
+		 * We have a special dot & dotdot fixer-upper below which can
+		 * sort out the proper inode number, so don't clear it.
+		 */
+		if ((dep->namelen == 1 && dep->name[0] == '.') ||
+		    (dep->namelen == 2 &&
+		     dep->name[0] == '.' && dep->name[1] == '.')) {
+			clearino = 0;
+			clearreason = NULL;
+		}
+		    
 		/*
 		 * If needed to clear the inode number, do it now.
 		 */
-- 
1.7.1