>From 50e59f2cd489e7b0200bb098f1c11c30977d5e28 Mon Sep 17 00:00:00 2001
From: Bob Peterson <[email protected]>
Date: Mon, 8 Aug 2011 16:44:47 -0500
Subject: [PATCH 18/44] fsck.gfs2: Find and clear duplicate references that
are leaf blocks
Duplicate references that were in leaf blocks were never found nor
cleared. This patch adds that capability.
rhbz#675723
---
gfs2/fsck/pass1b.c | 15 +++++++++++++--
1 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/gfs2/fsck/pass1b.c b/gfs2/fsck/pass1b.c
index 9497c78..7c6ae3d 100644
--- a/gfs2/fsck/pass1b.c
+++ b/gfs2/fsck/pass1b.c
@@ -28,6 +28,7 @@ struct dup_handler {
int ref_count;
};
+static int check_leaf(struct gfs2_inode *ip, uint64_t block, void *private);
static int check_metalist(struct gfs2_inode *ip, uint64_t block,
struct gfs2_buffer_head **bh, int h, void *private);
static int check_data(struct gfs2_inode *ip, uint64_t block, void *private);
@@ -53,7 +54,7 @@ static int find_dentry(struct gfs2_inode *ip, struct
gfs2_dirent *de,
struct metawalk_fxns find_refs = {
.private = NULL,
- .check_leaf = NULL,
+ .check_leaf = check_leaf,
.check_metalist = check_metalist,
.check_data = check_data,
.check_eattr_indir = check_eattr_indir,
@@ -75,6 +76,11 @@ struct metawalk_fxns find_dirents = {
.check_eattr_extentry = NULL,
};
+static int check_leaf(struct gfs2_inode *ip, uint64_t block, void *private)
+{
+ return add_duplicate_ref(ip, block, ref_as_meta, 1, INODE_VALID);
+}
+
static int check_metalist(struct gfs2_inode *ip, uint64_t block,
struct gfs2_buffer_head **bh, int h, void *private)
{
@@ -253,6 +259,11 @@ static int clear_dup_data(struct gfs2_inode *ip, uint64_t
block, void *private)
return clear_dup_metalist(ip, block, NULL, 0, private);
}
+static int clear_leaf(struct gfs2_inode *ip, uint64_t block, void *private)
+{
+ return clear_dup_metalist(ip, block, NULL, 0, private);
+}
+
static int clear_dup_eattr_indir(struct gfs2_inode *ip, uint64_t block,
uint64_t parent, struct gfs2_buffer_head **bh,
void *private)
@@ -395,7 +406,7 @@ static int clear_a_reference(struct gfs2_sbd *sdp, struct
duptree *b,
osi_list_t *tmp, *x;
struct metawalk_fxns clear_dup_fxns = {
.private = NULL,
- .check_leaf = NULL,
+ .check_leaf = clear_leaf,
.check_metalist = clear_dup_metalist,
.check_data = clear_dup_data,
.check_eattr_indir = clear_dup_eattr_indir,
--
1.7.4.4
