diff options
Diffstat (limited to 'fs/jffs2')
| -rw-r--r-- | fs/jffs2/wbuf.c | 29 |
1 files changed, 20 insertions, 9 deletions
diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c index 676b83410f8..404b547c6cf 100644 --- a/fs/jffs2/wbuf.c +++ b/fs/jffs2/wbuf.c @@ -481,11 +481,11 @@ static int __jffs2_flush_wbuf(struct jffs2_sb_info *c, int pad) return ret; } - spin_lock(&c->erase_completion_lock); - /* Adjust free size of the block if we padded. */ if (pad) { struct jffs2_eraseblock *jeb; + struct jffs2_raw_node_ref *ref; + uint32_t waste = c->wbuf_pagesize - c->wbuf_len; jeb = &c->blocks[c->wbuf_ofs / c->sector_size]; @@ -495,18 +495,29 @@ static int __jffs2_flush_wbuf(struct jffs2_sb_info *c, int pad) /* wbuf_pagesize - wbuf_len is the amount of space that's to be padded. If there is less free space in the block than that, something screwed up */ - if (jeb->free_size < (c->wbuf_pagesize - c->wbuf_len)) { + if (jeb->free_size < waste) { printk(KERN_CRIT "jffs2_flush_wbuf(): Accounting error. wbuf at 0x%08x has 0x%03x bytes, 0x%03x left.\n", - c->wbuf_ofs, c->wbuf_len, c->wbuf_pagesize-c->wbuf_len); + c->wbuf_ofs, c->wbuf_len, waste); printk(KERN_CRIT "jffs2_flush_wbuf(): But free_size for block at 0x%08x is only 0x%08x\n", jeb->offset, jeb->free_size); BUG(); } - jeb->free_size -= (c->wbuf_pagesize - c->wbuf_len); - c->free_size -= (c->wbuf_pagesize - c->wbuf_len); - jeb->wasted_size += (c->wbuf_pagesize - c->wbuf_len); - c->wasted_size += (c->wbuf_pagesize - c->wbuf_len); - } + ref = jffs2_alloc_raw_node_ref(); + if (!ref) + return -ENOMEM; + ref->flash_offset = c->wbuf_ofs + c->wbuf_len; + ref->flash_offset |= REF_OBSOLETE; + + spin_lock(&c->erase_completion_lock); + + jffs2_link_node_ref(c, jeb, ref, waste); + /* FIXME: that made it count as dirty. Convert to wasted */ + jeb->dirty_size -= waste; + c->dirty_size -= waste; + jeb->wasted_size += waste; + c->wasted_size += waste; + } else + spin_lock(&c->erase_completion_lock); /* Stick any now-obsoleted blocks on the erase_pending_list */ jffs2_refile_wbuf_blocks(c); |