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Diffstat (limited to 'fs/jffs2/erase.c')
-rw-r--r--fs/jffs2/erase.c24
1 files changed, 15 insertions, 9 deletions
diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c
index 41451e8bf36..6a4c0a3685d 100644
--- a/fs/jffs2/erase.c
+++ b/fs/jffs2/erase.c
@@ -7,7 +7,7 @@
*
* For licensing information, see the file 'LICENCE' in this directory.
*
- * $Id: erase.c,v 1.66 2004/11/16 20:36:11 dwmw2 Exp $
+ * $Id: erase.c,v 1.76 2005/05/03 15:11:40 dedekind Exp $
*
*/
@@ -48,6 +48,7 @@ static void jffs2_erase_block(struct jffs2_sb_info *c,
#else /* Linux */
struct erase_info *instr;
+ D1(printk(KERN_DEBUG "jffs2_erase_block(): erase block %#x (range %#x-%#x)\n", jeb->offset, jeb->offset, jeb->offset + c->sector_size));
instr = kmalloc(sizeof(struct erase_info) + sizeof(struct erase_priv_struct), GFP_KERNEL);
if (!instr) {
printk(KERN_WARNING "kmalloc for struct erase_info in jffs2_erase_block failed. Refiling block for later\n");
@@ -233,7 +234,7 @@ static inline void jffs2_remove_node_refs_from_ino_list(struct jffs2_sb_info *c,
continue;
}
- if (((*prev)->flash_offset & ~(c->sector_size -1)) == jeb->offset) {
+ if (SECTOR_ADDR((*prev)->flash_offset) == jeb->offset) {
/* It's in the block we're erasing */
struct jffs2_raw_node_ref *this;
@@ -277,11 +278,8 @@ static inline void jffs2_remove_node_refs_from_ino_list(struct jffs2_sb_info *c,
printk("\n");
});
- if (ic->nodes == (void *)ic) {
- D1(printk(KERN_DEBUG "inocache for ino #%u is all gone now. Freeing\n", ic->ino));
+ if (ic->nodes == (void *)ic && ic->nlink == 0)
jffs2_del_ino_cache(c, ic);
- jffs2_free_inode_cache(ic);
- }
}
static void jffs2_free_all_node_refs(struct jffs2_sb_info *c, struct jffs2_eraseblock *jeb)
@@ -310,7 +308,7 @@ static void jffs2_mark_erased_block(struct jffs2_sb_info *c, struct jffs2_eraseb
int ret;
uint32_t bad_offset;
- if (!jffs2_cleanmarker_oob(c)) {
+ if ((!jffs2_cleanmarker_oob(c)) && (c->cleanmarker_size > 0)) {
marker_ref = jffs2_alloc_raw_node_ref();
if (!marker_ref) {
printk(KERN_WARNING "Failed to allocate raw node ref for clean marker\n");
@@ -335,7 +333,8 @@ static void jffs2_mark_erased_block(struct jffs2_sb_info *c, struct jffs2_eraseb
bad_offset = ofs;
- ret = jffs2_flash_read(c, ofs, readlen, &retlen, ebuf);
+ ret = c->mtd->read(c->mtd, ofs, readlen, &retlen, ebuf);
+
if (ret) {
printk(KERN_WARNING "Read of newly-erased block at 0x%08x failed: %d. Putting on bad_list\n", ofs, ret);
goto bad;
@@ -351,7 +350,7 @@ static void jffs2_mark_erased_block(struct jffs2_sb_info *c, struct jffs2_eraseb
bad_offset += i;
printk(KERN_WARNING "Newly-erased block contained word 0x%lx at offset 0x%08x\n", datum, bad_offset);
bad:
- if (!jffs2_cleanmarker_oob(c))
+ if ((!jffs2_cleanmarker_oob(c)) && (c->cleanmarker_size > 0))
jffs2_free_raw_node_ref(marker_ref);
kfree(ebuf);
bad2:
@@ -387,6 +386,13 @@ static void jffs2_mark_erased_block(struct jffs2_sb_info *c, struct jffs2_eraseb
jeb->used_size = 0;
jeb->dirty_size = 0;
jeb->wasted_size = 0;
+ } else if (c->cleanmarker_size == 0) {
+ jeb->first_node = jeb->last_node = NULL;
+
+ jeb->free_size = c->sector_size;
+ jeb->used_size = 0;
+ jeb->dirty_size = 0;
+ jeb->wasted_size = 0;
} else {
struct kvec vecs[1];
struct jffs2_unknown_node marker = {