diff options
Diffstat (limited to 'fs/jffs2/erase.c')
| -rw-r--r-- | fs/jffs2/erase.c | 24 |
1 files changed, 15 insertions, 9 deletions
diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c index 41451e8..6a4c0a3 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 = { |
