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[JFFS2] Preallocate node refs for cleanmarker in summary scan 

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
David Woodhouse 2006-05-30 09:00:14 +01:00
parent 13ba42df4a
commit 098a19811b
1 changed files with 8 additions and 5 deletions
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13
fs/jffs2/summary.c
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@ -564,7 +564,6 @@ int jffs2_sum_scan_sumnode(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb
struct jffs2_unknown_node crcnode;
int ret, ofs;
uint32_t crc;
int err;
ofs = c->sector_size - sumsize;
@ -606,16 +605,20 @@ int jffs2_sum_scan_sumnode(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb
dbg_summary("Summary : CLEANMARKER node \n");
ret = jffs2_prealloc_raw_node_refs(c, jeb, 1);
if (ret)
return ret;
if (je32_to_cpu(summary->cln_mkr) != c->cleanmarker_size) {
dbg_summary("CLEANMARKER node has totlen 0x%x != normal 0x%x\n",
je32_to_cpu(summary->cln_mkr), c->cleanmarker_size);
if ((err = jffs2_scan_dirty_space(c, jeb, PAD(je32_to_cpu(summary->cln_mkr)))))
return err;
if ((ret = jffs2_scan_dirty_space(c, jeb, PAD(je32_to_cpu(summary->cln_mkr)))))
return ret;
} else if (jeb->first_node) {
dbg_summary("CLEANMARKER node not first node in block "
"(0x%08x)\n", jeb->offset);
if ((err = jffs2_scan_dirty_space(c, jeb, PAD(je32_to_cpu(summary->cln_mkr)))))
return err;
if ((ret = jffs2_scan_dirty_space(c, jeb, PAD(je32_to_cpu(summary->cln_mkr)))))
return ret;
} else {
jffs2_link_node_ref(c, jeb, jeb->offset | REF_NORMAL,
je32_to_cpu(summary->cln_mkr), NULL);