diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/jffs2/nodemgmt.c | 39 |
1 files changed, 21 insertions, 18 deletions
diff --git a/fs/jffs2/nodemgmt.c b/fs/jffs2/nodemgmt.c index 49127a1f0458..0e1f58aa606c 100644 --- a/fs/jffs2/nodemgmt.c +++ b/fs/jffs2/nodemgmt.c @@ -470,6 +470,7 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref struct jffs2_unknown_node n; int ret, addedsize; size_t retlen; + uint32_t freed_len; if(!ref) { printk(KERN_NOTICE "EEEEEK. jffs2_mark_node_obsolete called with NULL node\n"); @@ -499,32 +500,34 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref spin_lock(&c->erase_completion_lock); + freed_len = ref_totlen(c, jeb, ref); + if (ref_flags(ref) == REF_UNCHECKED) { - D1(if (unlikely(jeb->unchecked_size < ref_totlen(c, jeb, ref))) { + D1(if (unlikely(jeb->unchecked_size < freed_len)) { printk(KERN_NOTICE "raw unchecked node of size 0x%08x freed from erase block %d at 0x%08x, but unchecked_size was already 0x%08x\n", - ref_totlen(c, jeb, ref), blocknr, ref->flash_offset, jeb->used_size); + freed_len, blocknr, ref->flash_offset, jeb->used_size); BUG(); }) - D1(printk(KERN_DEBUG "Obsoleting previously unchecked node at 0x%08x of len %x: ", ref_offset(ref), ref_totlen(c, jeb, ref))); - jeb->unchecked_size -= ref_totlen(c, jeb, ref); - c->unchecked_size -= ref_totlen(c, jeb, ref); + D1(printk(KERN_DEBUG "Obsoleting previously unchecked node at 0x%08x of len %x: ", ref_offset(ref), freed_len)); + jeb->unchecked_size -= freed_len; + c->unchecked_size -= freed_len; } else { - D1(if (unlikely(jeb->used_size < ref_totlen(c, jeb, ref))) { + D1(if (unlikely(jeb->used_size < freed_len)) { printk(KERN_NOTICE "raw node of size 0x%08x freed from erase block %d at 0x%08x, but used_size was already 0x%08x\n", - ref_totlen(c, jeb, ref), blocknr, ref->flash_offset, jeb->used_size); + freed_len, blocknr, ref->flash_offset, jeb->used_size); BUG(); }) - D1(printk(KERN_DEBUG "Obsoleting node at 0x%08x of len %#x: ", ref_offset(ref), ref_totlen(c, jeb, ref))); - jeb->used_size -= ref_totlen(c, jeb, ref); - c->used_size -= ref_totlen(c, jeb, ref); + D1(printk(KERN_DEBUG "Obsoleting node at 0x%08x of len %#x: ", ref_offset(ref), freed_len)); + jeb->used_size -= freed_len; + c->used_size -= freed_len; } // Take care, that wasted size is taken into concern - if ((jeb->dirty_size || ISDIRTY(jeb->wasted_size + ref_totlen(c, jeb, ref))) && jeb != c->nextblock) { + if ((jeb->dirty_size || ISDIRTY(jeb->wasted_size + freed_len)) && jeb != c->nextblock) { D1(printk(KERN_DEBUG "Dirtying\n")); - addedsize = ref_totlen(c, jeb, ref); - jeb->dirty_size += ref_totlen(c, jeb, ref); - c->dirty_size += ref_totlen(c, jeb, ref); + addedsize = freed_len; + jeb->dirty_size += freed_len; + c->dirty_size += freed_len; /* Convert wasted space to dirty, if not a bad block */ if (jeb->wasted_size) { @@ -545,8 +548,8 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref } else { D1(printk(KERN_DEBUG "Wasting\n")); addedsize = 0; - jeb->wasted_size += ref_totlen(c, jeb, ref); - c->wasted_size += ref_totlen(c, jeb, ref); + jeb->wasted_size += freed_len; + c->wasted_size += freed_len; } ref->flash_offset = ref_offset(ref) | REF_OBSOLETE; @@ -634,8 +637,8 @@ void jffs2_mark_node_obsolete(struct jffs2_sb_info *c, struct jffs2_raw_node_ref printk(KERN_WARNING "Short read from obsoleted node at 0x%08x: %zd\n", ref_offset(ref), retlen); goto out_erase_sem; } - if (PAD(je32_to_cpu(n.totlen)) != PAD(ref_totlen(c, jeb, ref))) { - printk(KERN_WARNING "Node totlen on flash (0x%08x) != totlen from node ref (0x%08x)\n", je32_to_cpu(n.totlen), ref_totlen(c, jeb, ref)); + if (PAD(je32_to_cpu(n.totlen)) != PAD(freed_len)) { + printk(KERN_WARNING "Node totlen on flash (0x%08x) != totlen from node ref (0x%08x)\n", je32_to_cpu(n.totlen), freed_len); goto out_erase_sem; } if (!(je16_to_cpu(n.nodetype) & JFFS2_NODE_ACCURATE)) { |
