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Diffstat (limited to 'fs/jffs2')
-rw-r--r--fs/jffs2/readinode.c23
1 files changed, 9 insertions, 14 deletions
diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c
index f461604cf01..bd31d4956c6 100644
--- a/fs/jffs2/readinode.c
+++ b/fs/jffs2/readinode.c
@@ -221,7 +221,7 @@ static int jffs2_add_tn_to_tree(struct jffs2_sb_info *c,
uint32_t fn_end = tn->fn->ofs + tn->fn->size;
struct jffs2_tmp_dnode_info *this;
- dbg_readinode("insert fragment %#04x-%#04x, ver %u\n", tn->fn->ofs, fn_end, tn->version);
+ dbg_readinode("insert fragment %#04x-%#04x, ver %u at %08x\n", tn->fn->ofs, fn_end, tn->version, ref_offset(tn->fn->raw));
/* If a node has zero dsize, we only have to keep if it if it might be the
node with highest version -- i.e. the one which will end up as f->metadata.
@@ -271,11 +271,11 @@ static int jffs2_add_tn_to_tree(struct jffs2_sb_info *c,
return 0;
} else {
/* Who cares if the new one is good; keep it for now anyway. */
+ dbg_readinode("Like new node. Throw away old\n");
rb_replace_node(&this->rb, &tn->rb, &rii->tn_root);
- /* Same overlapping from in front and behind */
jffs2_kill_tn(c, this);
- dbg_readinode("Like new node. Throw away old\n");
- goto calc_overlaps;
+ /* Same overlapping from in front and behind */
+ return 0;
}
}
if (this->version < tn->version &&
@@ -287,11 +287,7 @@ static int jffs2_add_tn_to_tree(struct jffs2_sb_info *c,
jffs2_kill_tn(c, tn);
return 0;
}
- /* ... and is good. Kill 'this'... */
- rb_replace_node(&this->rb, &tn->rb, &rii->tn_root);
- jffs2_kill_tn(c, this);
- /* ... and any subsequent nodes which are also overlapped */
- this = tn_next(tn);
+ /* ... and is good. Kill 'this' and any subsequent nodes which are also overlapped */
while (this && this->fn->ofs + this->fn->size < fn_end) {
struct jffs2_tmp_dnode_info *next = tn_next(this);
if (this->version < tn->version) {
@@ -303,8 +299,8 @@ static int jffs2_add_tn_to_tree(struct jffs2_sb_info *c,
}
this = next;
}
- dbg_readinode("Done inserting new\n");
- goto calc_overlaps;
+ dbg_readinode("Done killing overlapped nodes\n");
+ break;
}
if (this->version > tn->version &&
this->fn->ofs <= tn->fn->ofs &&
@@ -316,11 +312,10 @@ static int jffs2_add_tn_to_tree(struct jffs2_sb_info *c,
return 0;
}
/* ... but 'this' was bad. Replace it... */
- tn->overlapped = this->overlapped;
- rb_replace_node(&this->rb, &tn->rb, &rii->tn_root);
dbg_readinode("Bad CRC on old overlapping node. Kill it\n");
+ tn_erase(this, &rii->tn_root);
jffs2_kill_tn(c, this);
- return 0;
+ break;
}
this = tn_next(this);