1 files changed, 21 insertions, 50 deletions

diff --git a/fs/jffs2/write.c b/fs/jffs2/write.c
index 0e12b7561b71..67176792e138 100644
--- a/fs/jffs2/write.c
+++ b/fs/jffs2/write.c
@@ -61,7 +61,6 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2
                                            uint32_t datalen, int alloc_mode)
 
 {
-        struct jffs2_raw_node_ref *raw;
         struct jffs2_full_dnode *fn;
         size_t retlen;
         uint32_t flash_ofs;
@@ -83,27 +82,16 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2
         if (je32_to_cpu(ri->totlen) != sizeof(*ri) + datalen) {
                 printk(KERN_WARNING "jffs2_write_dnode: ri->totlen (0x%08x) != sizeof(*ri) (0x%08zx) + datalen (0x%08x)\n", je32_to_cpu(ri->totlen), sizeof(*ri), datalen);
         }
-        raw = jffs2_alloc_raw_node_ref();
-        if (!raw)
-                return ERR_PTR(-ENOMEM);
 
         fn = jffs2_alloc_full_dnode();
-        if (!fn) {
-                jffs2_free_raw_node_ref(raw);
+        if (!fn)
                 return ERR_PTR(-ENOMEM);
-        }
-
-        fn->ofs = je32_to_cpu(ri->offset);
-        fn->size = je32_to_cpu(ri->dsize);
-        fn->frags = 0;
 
         /* check number of valid vecs */
         if (!datalen || !data)
                 cnt = 1;
  retry:
-        fn->raw = raw;
-
-        raw->flash_offset = flash_ofs = write_ofs(c);
+        flash_ofs = write_ofs(c);
 
         jffs2_dbg_prewrite_paranoia_check(c, flash_ofs, vecs[0].iov_len + vecs[1].iov_len);
 
@@ -130,14 +118,11 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2
                            seem corrupted, in which case the scan would skip over
                            any node we write before the original intended end of
                            this node */
-                        raw->flash_offset |= REF_OBSOLETE;
-                        jffs2_add_physical_node_ref(c, raw, PAD(sizeof(*ri)+datalen), NULL);
-                        jffs2_mark_node_obsolete(c, raw);
+                        jffs2_add_physical_node_ref(c, flash_ofs | REF_OBSOLETE, PAD(sizeof(*ri)+datalen), NULL);
                 } else {
-                        printk(KERN_NOTICE "Not marking the space at 0x%08x as dirty because the flash driver returned retlen zero\n", raw->flash_offset);
-                        jffs2_free_raw_node_ref(raw);
+                        printk(KERN_NOTICE "Not marking the space at 0x%08x as dirty because the flash driver returned retlen zero\n", flash_ofs);
                 }
-                if (!retried && alloc_mode != ALLOC_NORETRY && (raw = jffs2_alloc_raw_node_ref())) {
+                if (!retried && alloc_mode != ALLOC_NORETRY) {
                         /* Try to reallocate space and retry */
                         uint32_t dummy;
                         struct jffs2_eraseblock *jeb = &c->blocks[flash_ofs / c->sector_size];
@@ -172,7 +157,6 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2
                                 goto retry;
                         }
                         D1(printk(KERN_DEBUG "Failed to allocate space to retry failed write: %d!\n", ret));
-                        jffs2_free_raw_node_ref(raw);
                 }
                 /* Release the full_dnode which is now useless, and return */
                 jffs2_free_full_dnode(fn);
@@ -186,14 +170,17 @@ struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2
         if ((je32_to_cpu(ri->dsize) >= PAGE_CACHE_SIZE) ||
             ( ((je32_to_cpu(ri->offset)&(PAGE_CACHE_SIZE-1))==0) &&
               (je32_to_cpu(ri->dsize)+je32_to_cpu(ri->offset) ==  je32_to_cpu(ri->isize)))) {
-                raw->flash_offset |= REF_PRISTINE;
+                flash_ofs |= REF_PRISTINE;
         } else {
-                raw->flash_offset |= REF_NORMAL;
+                flash_ofs |= REF_NORMAL;
         }
-        jffs2_add_physical_node_ref(c, raw, PAD(sizeof(*ri)+datalen), f->inocache);
+        fn->raw = jffs2_add_physical_node_ref(c, flash_ofs, PAD(sizeof(*ri)+datalen), f->inocache);
+        fn->ofs = je32_to_cpu(ri->offset);
+        fn->size = je32_to_cpu(ri->dsize);
+        fn->frags = 0;
 
         D1(printk(KERN_DEBUG "jffs2_write_dnode wrote node at 0x%08x(%d) with dsize 0x%x, csize 0x%x, node_crc 0x%08x, data_crc 0x%08x, totlen 0x%08x\n",
-                  flash_ofs, ref_flags(raw), je32_to_cpu(ri->dsize),
+                  flash_ofs & ~3, flash_ofs & 3, je32_to_cpu(ri->dsize),
                   je32_to_cpu(ri->csize), je32_to_cpu(ri->node_crc),
                   je32_to_cpu(ri->data_crc), je32_to_cpu(ri->totlen)));
 
@@ -208,11 +195,10 @@ struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jff
                                              struct jffs2_raw_dirent *rd, const unsigned char *name,
                                              uint32_t namelen, int alloc_mode)
 {
-        struct jffs2_raw_node_ref *raw;
         struct jffs2_full_dirent *fd;
         size_t retlen;
         struct kvec vecs[2];
-        uint32_t flash_ofs = write_ofs(c);
+        uint32_t flash_ofs;
         int retried = 0;
         int ret;
 
@@ -223,26 +209,16 @@ struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jff
         D1(if(je32_to_cpu(rd->hdr_crc) != crc32(0, rd, sizeof(struct jffs2_unknown_node)-4)) {
                 printk(KERN_CRIT "Eep. CRC not correct in jffs2_write_dirent()\n");
                 BUG();
-        }
-           );
+           });
 
         vecs[0].iov_base = rd;
         vecs[0].iov_len = sizeof(*rd);
         vecs[1].iov_base = (unsigned char *)name;
         vecs[1].iov_len = namelen;
 
-        jffs2_dbg_prewrite_paranoia_check(c, flash_ofs, vecs[0].iov_len + vecs[1].iov_len);
-
-        raw = jffs2_alloc_raw_node_ref();
-
-        if (!raw)
-                return ERR_PTR(-ENOMEM);
-
         fd = jffs2_alloc_full_dirent(namelen+1);
-        if (!fd) {
-                jffs2_free_raw_node_ref(raw);
+        if (!fd)
                 return ERR_PTR(-ENOMEM);
-        }
 
         fd->version = je32_to_cpu(rd->version);
         fd->ino = je32_to_cpu(rd->ino);
@@ -252,9 +228,9 @@ struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jff
         fd->name[namelen]=0;
 
  retry:
-        fd->raw = raw;
+        flash_ofs = write_ofs(c);
 
-        raw->flash_offset = flash_ofs;
+        jffs2_dbg_prewrite_paranoia_check(c, flash_ofs, vecs[0].iov_len + vecs[1].iov_len);
 
         if ((alloc_mode!=ALLOC_GC) && (je32_to_cpu(rd->version) < f->highest_version)) {
                 BUG_ON(!retried);
@@ -273,14 +249,11 @@ struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jff
                                sizeof(*rd)+namelen, flash_ofs, ret, retlen);
                 /* Mark the space as dirtied */
                 if (retlen) {
-                        raw->flash_offset |= REF_OBSOLETE;
-                        jffs2_add_physical_node_ref(c, raw, PAD(sizeof(*rd)+namelen), NULL);
-                        jffs2_mark_node_obsolete(c, raw);
+                        jffs2_add_physical_node_ref(c, flash_ofs | REF_OBSOLETE, PAD(sizeof(*rd)+namelen), NULL);
                 } else {
-                        printk(KERN_NOTICE "Not marking the space at 0x%08x as dirty because the flash driver returned retlen zero\n", raw->flash_offset);
-                        jffs2_free_raw_node_ref(raw);
+                        printk(KERN_NOTICE "Not marking the space at 0x%08x as dirty because the flash driver returned retlen zero\n", flash_ofs);
                 }
-                if (!retried && (raw = jffs2_alloc_raw_node_ref())) {
+                if (!retried) {
                         /* Try to reallocate space and retry */
                         uint32_t dummy;
                         struct jffs2_eraseblock *jeb = &c->blocks[flash_ofs / c->sector_size];
@@ -313,15 +286,13 @@ struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jff
                                 goto retry;
                         }
                         D1(printk(KERN_DEBUG "Failed to allocate space to retry failed write: %d!\n", ret));
-                        jffs2_free_raw_node_ref(raw);
                 }
                 /* Release the full_dnode which is now useless, and return */
                 jffs2_free_full_dirent(fd);
                 return ERR_PTR(ret?ret:-EIO);
         }
         /* Mark the space used */
-        raw->flash_offset |= REF_PRISTINE;
-        jffs2_add_physical_node_ref(c, raw, PAD(sizeof(*rd)+namelen), f->inocache);
+        fd->raw = jffs2_add_physical_node_ref(c, flash_ofs | REF_PRISTINE, PAD(sizeof(*rd)+namelen), f->inocache);
 
         if (retried) {
                 jffs2_dbg_acct_sanity_check(c,NULL);