3 files changed, 28 insertions, 47 deletions

diff --git a/fs/jffs2/nodemgmt.c b/fs/jffs2/nodemgmt.c
index b2a53879d3b9..5e1e8caf54e8 100644
--- a/fs/jffs2/nodemgmt.c
+++ b/fs/jffs2/nodemgmt.c
@@ -7,7 +7,7 @@
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
- * $Id: nodemgmt.c,v 1.116 2005/01/24 21:30:22 hammache Exp $
+ * $Id: nodemgmt.c,v 1.117 2005/01/25 20:11:11 hammache Exp $
  *
  */
 
@@ -310,8 +310,8 @@ int jffs2_add_physical_node_ref(struct jffs2_sb_info *c, struct jffs2_raw_node_r
 #if 1
         /* we could get some obsolete nodes after nextblock was refiled
            in wbuf.c */
-        if (  (c->nextblock || !ref_obsolete(new))
-            &&(jeb != c->nextblock || (ref_offset(new)) != jeb->offset + (c->sector_size - jeb->free_size))) {
+        if ((c->nextblock || !ref_obsolete(new))
+            &&(jeb != c->nextblock || ref_offset(new) != jeb->offset + (c->sector_size - jeb->free_size))) {
                 printk(KERN_WARNING "argh. node added in wrong place\n");
                 jffs2_free_raw_node_ref(new);
                 return -EINVAL;
@@ -335,7 +335,7 @@ int jffs2_add_physical_node_ref(struct jffs2_sb_info *c, struct jffs2_raw_node_r
                 c->used_size += len;
         }
 
-        if (!jeb->free_size && !jeb->dirty_size && !jeb->wasted_size) {
+        if (!jeb->free_size && !jeb->dirty_size && !ISDIRTY(jeb->wasted_size)) {
                 /* If it lives on the dirty_list, jffs2_reserve_space will put it there */
                 D1(printk(KERN_DEBUG "Adding full erase block at 0x%08x to clean_list (free 0x%08x, dirty 0x%08x, used 0x%08x\n",
                           jeb->offset, jeb->free_size, jeb->dirty_size, jeb->used_size));
diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c
index 4e583bfecf6e..b43aac7496ae 100644
--- a/fs/jffs2/wbuf.c
+++ b/fs/jffs2/wbuf.c
@@ -9,7 +9,7 @@
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
- * $Id: wbuf.c,v 1.83 2005/01/24 21:24:15 hammache Exp $
+ * $Id: wbuf.c,v 1.84 2005/01/25 20:11:11 hammache Exp $
  *
  */
 
@@ -147,8 +147,7 @@ static void jffs2_block_refile(struct jffs2_sb_info *c, struct jffs2_eraseblock
                 D1(printk("Refiling block at %08x to bad_used_list\n", jeb->offset));
                 list_add(&jeb->list, &c->bad_used_list);
         } else {
-                if (allow_empty == REFILE_NOTEMPTY)
-                        BUG();
+                BUG_ON(allow_empty == REFILE_NOTEMPTY);
                 /* It has to have had some nodes or we couldn't be here */
                 D1(printk("Refiling block at %08x to erase_pending_list\n", jeb->offset));
                 list_add(&jeb->list, &c->erase_pending_list);
@@ -268,16 +267,15 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c)
         ret = jffs2_reserve_space_gc(c, end-start, &ofs, &len);
         if (ret) {
                 printk(KERN_WARNING "Failed to allocate space for wbuf recovery. Data loss ensues.\n");
-                if (buf)
-                        kfree(buf);
+                kfree(buf);
                 return;
         }
         if (end-start >= c->wbuf_pagesize) {
                 /* Need to do another write immediately, but it's possible
-                that this is just because the wbuf itself is completely
-                full, and there's nothing earlier read back from the 
-                flash. Hence 'buf' isn't necessarily what we're writing 
-                from. */
+                   that this is just because the wbuf itself is completely
+                   full, and there's nothing earlier read back from the 
+                   flash. Hence 'buf' isn't necessarily what we're writing 
+                   from. */
                 unsigned char *rewrite_buf = buf?:c->wbuf;
                 uint32_t towrite = (end-start) - ((end-start)%c->wbuf_pagesize);
 
@@ -303,8 +301,7 @@ static void jffs2_wbuf_recover(struct jffs2_sb_info *c)
                 if (ret || retlen != towrite) {
                         /* Argh. We tried. Really we did. */
                         printk(KERN_CRIT "Recovery of wbuf failed due to a second write error\n");
-                        if (buf)
-                                kfree(buf);
+                        kfree(buf);
 
                         if (retlen) {
                                 struct jffs2_raw_node_ref *raw2;
@@ -555,9 +552,7 @@ int jffs2_flush_wbuf_gc(struct jffs2_sb_info *c, uint32_t ino)
                 /* retry flushing wbuf in case jffs2_wbuf_recover
                    left some data in the wbuf */
                 if (ret)
-                {
                         ret = __jffs2_flush_wbuf(c, PAD_ACCOUNTING);
-                }
                 up_write(&c->wbuf_sem);
         } else while (old_wbuf_len &&
                       old_wbuf_ofs == c->wbuf_ofs) {
@@ -575,9 +570,7 @@ int jffs2_flush_wbuf_gc(struct jffs2_sb_info *c, uint32_t ino)
                         /* retry flushing wbuf in case jffs2_wbuf_recover
                            left some data in the wbuf */
                         if (ret)
-                        {
                                 ret = __jffs2_flush_wbuf(c, PAD_ACCOUNTING);
-                        }
                         up_write(&c->wbuf_sem);
                         break;
                 }
diff --git a/fs/jffs2/write.c b/fs/jffs2/write.c
index 32c1efaf6a0f..d6b4d55e70e4 100644
--- a/fs/jffs2/write.c
+++ b/fs/jffs2/write.c
@@ -7,7 +7,7 @@
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
- * $Id: write.c,v 1.88 2005/01/24 21:13:39 hammache Exp $
+ * $Id: write.c,v 1.90 2005/01/28 18:53:01 hammache Exp $
  *
  */
 
@@ -136,19 +136,13 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2
         raw->__totlen = PAD(sizeof(*ri)+datalen);
         raw->next_phys = NULL;
 
-        if ((alloc_mode!=ALLOC_GC) && (je32_to_cpu(ri->version) < f->highest_version))
-        {
-                if (! retried)
-                {
-                        BUG();
-                }
-                else
-                {
-                        D1(printk(KERN_DEBUG "jffs2_write_dnode : dnode_version %d,  highest version %d -> updating dnode\n", 
-                                             je32_to_cpu(ri->version), f->highest_version));
-                        ri->version = cpu_to_je32(++f->highest_version);
-                        ri->node_crc = cpu_to_je32(crc32(0, ri, sizeof(*ri)-8));
-                }
+        if ((alloc_mode!=ALLOC_GC) && (je32_to_cpu(ri->version) < f->highest_version)) {
+                BUG_ON(!retried);
+                D1(printk(KERN_DEBUG "jffs2_write_dnode : dnode_version %d, "
+                                "highest version %d -> updating dnode\n", 
+                                je32_to_cpu(ri->version), f->highest_version));
+                ri->version = cpu_to_je32(++f->highest_version);
+                ri->node_crc = cpu_to_je32(crc32(0, ri, sizeof(*ri)-8));
         }
 
         ret = jffs2_flash_writev(c, vecs, cnt, flash_ofs, &retlen,
@@ -295,20 +289,14 @@ struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jff
         raw->__totlen = PAD(sizeof(*rd)+namelen);
         raw->next_phys = NULL;
 
-        if ((alloc_mode!=ALLOC_GC) && (je32_to_cpu(rd->version) < f->highest_version))
-        {
-                if (! retried)
-                {
-                        BUG();
-                }
-                else
-                {
-                        D1(printk(KERN_DEBUG "jffs2_write_dirent : dirent_version %d,  highest version %d -> updating dirent\n", 
-                                             je32_to_cpu(rd->version), f->highest_version));
-                        rd->version = cpu_to_je32(++f->highest_version);
-                        fd->version = je32_to_cpu(rd->version);
-                        rd->node_crc = cpu_to_je32(crc32(0, rd, sizeof(*rd)-8));
-                }
+        if ((alloc_mode!=ALLOC_GC) && (je32_to_cpu(rd->version) < f->highest_version)) {
+                BUG_ON(!retried);
+                D1(printk(KERN_DEBUG "jffs2_write_dirent : dirent_version %d, "
+                                     "highest version %d -> updating dirent\n",
+                                     je32_to_cpu(rd->version), f->highest_version));
+                rd->version = cpu_to_je32(++f->highest_version);
+                fd->version = je32_to_cpu(rd->version);
+                rd->node_crc = cpu_to_je32(crc32(0, rd, sizeof(*rd)-8));
         }
 
         ret = jffs2_flash_writev(c, vecs, 2, flash_ofs, &retlen,