diff options
Diffstat (limited to 'fs/jffs2')
| -rw-r--r-- | fs/jffs2/readinode.c | 23 |
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); |