LU-14600 e2fsck: check trusted.link after linking inode

If the inode is not linked into the namespace, link it into
lost+found before checking the trusted.link xattr to get the
DNE link count.

Fixes: 6528bce00bea ("LU-11446 e2fsck: check trusted.link when fixing nlink")
Test-Parameters: testlist=sanity-lfsck
Signed-off-by: Andreas Dilger <adilger@whamcloud.com>
Change-Id: I447c1ce32f965311bfed1c08381928737dd9b02c
Reviewed-on: https://review.whamcloud.com/43324
Tested-by: jenkins <devops@whamcloud.com>
Reviewed-by: Li Dongyang <dongyangli@ddn.com>

diff --git a/e2fsck/pass4.c b/e2fsck/pass4.c
index 03e1304..f048fff 100644 (file)
--- a/e2fsck/pass4.c
+++ b/e2fsck/pass4.c
@@ -287,7 +287,6 @@ void e2fsck_pass4(e2fsck_t ctx)
                         * necessary.
                         */
                        check_ea_inode(ctx, i, &last_ino, inode, &link_counted);
-                       check_link_ea(ctx, i, &last_ino, inode, &link_counted);
                }
 
                if (link_counted == 0) {
@@ -302,6 +301,7 @@ void e2fsck_pass4(e2fsck_t ctx)
                                            &link_count);
                        ext2fs_icount_fetch(ctx->inode_count, i,
                                            &link_counted);
+                       check_link_ea(ctx, i, &last_ino, inode, &link_counted);
                }
                isdir = ext2fs_test_inode_bitmap2(ctx->inode_dir_map, i);
                if (isdir && (link_counted > EXT2_LINK_MAX)) {