diff --git a/fs/jffs2/write.c b/fs/jffs2/write.c
new file mode 100644
index 0000000..80a5db5
--- /dev/null
+++ b/fs/jffs2/write.c
@@ -0,0 +1,708 @@
+/*
+ * JFFS2 -- Journalling Flash File System, Version 2.
+ *
+ * Copyright (C) 2001-2003 Red Hat, Inc.
+ *
+ * Created by David Woodhouse <dwmw2@infradead.org>
+ *
+ * For licensing information, see the file 'LICENCE' in this directory.
+ *
+ * $Id: write.c,v 1.87 2004/11/16 20:36:12 dwmw2 Exp $
+ *
+ */
+
+#include <linux/kernel.h>
+#include <linux/fs.h>
+#include <linux/crc32.h>
+#include <linux/slab.h>
+#include <linux/pagemap.h>
+#include <linux/mtd/mtd.h>
+#include "nodelist.h"
+#include "compr.h"
+
+
+int jffs2_do_new_inode(struct jffs2_sb_info *c, struct jffs2_inode_info *f, uint32_t mode, struct jffs2_raw_inode *ri)
+{
+	struct jffs2_inode_cache *ic;
+
+	ic = jffs2_alloc_inode_cache();
+	if (!ic) {
+		return -ENOMEM;
+	}
+
+	memset(ic, 0, sizeof(*ic));
+
+	f->inocache = ic;
+	f->inocache->nlink = 1;
+	f->inocache->nodes = (struct jffs2_raw_node_ref *)f->inocache;
+	f->inocache->ino = ++c->highest_ino;
+	f->inocache->state = INO_STATE_PRESENT;
+
+	ri->ino = cpu_to_je32(f->inocache->ino);
+
+	D1(printk(KERN_DEBUG "jffs2_do_new_inode(): Assigned ino# %d\n", f->inocache->ino));
+	jffs2_add_ino_cache(c, f->inocache);
+
+	ri->magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
+	ri->nodetype = cpu_to_je16(JFFS2_NODETYPE_INODE);
+	ri->totlen = cpu_to_je32(PAD(sizeof(*ri)));
+	ri->hdr_crc = cpu_to_je32(crc32(0, ri, sizeof(struct jffs2_unknown_node)-4));
+	ri->mode = cpu_to_jemode(mode);
+
+	f->highest_version = 1;
+	ri->version = cpu_to_je32(f->highest_version);
+
+	return 0;
+}
+
+#if CONFIG_JFFS2_FS_DEBUG > 0
+static void writecheck(struct jffs2_sb_info *c, uint32_t ofs)
+{
+	unsigned char buf[16];
+	size_t retlen;
+	int ret, i;
+
+	ret = jffs2_flash_read(c, ofs, 16, &retlen, buf);
+	if (ret || (retlen != 16)) {
+		D1(printk(KERN_DEBUG "read failed or short in writecheck(). ret %d, retlen %zd\n", ret, retlen));
+		return;
+	}
+	ret = 0;
+	for (i=0; i<16; i++) {
+		if (buf[i] != 0xff)
+			ret = 1;
+	}
+	if (ret) {
+		printk(KERN_WARNING "ARGH. About to write node to 0x%08x on flash, but there are data already there:\n", ofs);
+		printk(KERN_WARNING "0x%08x: %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x %02x\n", 
+		       ofs,
+		       buf[0], buf[1], buf[2], buf[3], buf[4], buf[5], buf[6], buf[7],
+		       buf[8], buf[9], buf[10], buf[11], buf[12], buf[13], buf[14], buf[15]);
+	}
+}
+#endif
+
+
+/* jffs2_write_dnode - given a raw_inode, allocate a full_dnode for it, 
+   write it to the flash, link it into the existing inode/fragment list */
+
+struct jffs2_full_dnode *jffs2_write_dnode(struct jffs2_sb_info *c, struct jffs2_inode_info *f, struct jffs2_raw_inode *ri, const unsigned char *data, uint32_t datalen, uint32_t flash_ofs, int alloc_mode)
+
+{
+	struct jffs2_raw_node_ref *raw;
+	struct jffs2_full_dnode *fn;
+	size_t retlen;
+	struct kvec vecs[2];
+	int ret;
+	int retried = 0;
+	unsigned long cnt = 2;
+
+	D1(if(je32_to_cpu(ri->hdr_crc) != crc32(0, ri, sizeof(struct jffs2_unknown_node)-4)) {
+		printk(KERN_CRIT "Eep. CRC not correct in jffs2_write_dnode()\n");
+		BUG();
+	}
+	   );
+	vecs[0].iov_base = ri;
+	vecs[0].iov_len = sizeof(*ri);
+	vecs[1].iov_base = (unsigned char *)data;
+	vecs[1].iov_len = datalen;
+
+	D1(writecheck(c, flash_ofs));
+
+	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);
+		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;
+	raw->__totlen = PAD(sizeof(*ri)+datalen);
+	raw->next_phys = NULL;
+
+	ret = jffs2_flash_writev(c, vecs, cnt, flash_ofs, &retlen,
+				 (alloc_mode==ALLOC_GC)?0:f->inocache->ino);
+
+	if (ret || (retlen != sizeof(*ri) + datalen)) {
+		printk(KERN_NOTICE "Write of %zd bytes at 0x%08x failed. returned %d, retlen %zd\n", 
+		       sizeof(*ri)+datalen, flash_ofs, ret, retlen);
+
+		/* Mark the space as dirtied */
+		if (retlen) {
+			/* Doesn't belong to any inode */
+			raw->next_in_ino = NULL;
+
+			/* Don't change raw->size to match retlen. We may have 
+			   written the node header already, and only the data will
+			   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);
+			jffs2_mark_node_obsolete(c, raw);
+		} 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);
+		}
+		if (!retried && alloc_mode != ALLOC_NORETRY && (raw = jffs2_alloc_raw_node_ref())) {
+			/* Try to reallocate space and retry */
+			uint32_t dummy;
+			struct jffs2_eraseblock *jeb = &c->blocks[flash_ofs / c->sector_size];
+
+			retried = 1;
+
+			D1(printk(KERN_DEBUG "Retrying failed write.\n"));
+			
+			ACCT_SANITY_CHECK(c,jeb);
+			D1(ACCT_PARANOIA_CHECK(jeb));
+
+			if (alloc_mode == ALLOC_GC) {
+				ret = jffs2_reserve_space_gc(c, sizeof(*ri) + datalen, &flash_ofs, &dummy);
+			} else {
+				/* Locking pain */
+				up(&f->sem);
+				jffs2_complete_reservation(c);
+			
+				ret = jffs2_reserve_space(c, sizeof(*ri) + datalen, &flash_ofs, &dummy, alloc_mode);
+				down(&f->sem);
+			}
+
+			if (!ret) {
+				D1(printk(KERN_DEBUG "Allocated space at 0x%08x to retry failed write.\n", flash_ofs));
+
+				ACCT_SANITY_CHECK(c,jeb);
+				D1(ACCT_PARANOIA_CHECK(jeb));
+
+				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);
+		return ERR_PTR(ret?ret:-EIO);
+	}
+	/* Mark the space used */
+	/* If node covers at least a whole page, or if it starts at the 
+	   beginning of a page and runs to the end of the file, or if 
+	   it's a hole node, mark it REF_PRISTINE, else REF_NORMAL. 
+	*/
+	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;
+	} else {
+		raw->flash_offset |= REF_NORMAL;
+	}
+	jffs2_add_physical_node_ref(c, raw);
+
+	/* Link into per-inode list */
+	spin_lock(&c->erase_completion_lock);
+	raw->next_in_ino = f->inocache->nodes;
+	f->inocache->nodes = raw;
+	spin_unlock(&c->erase_completion_lock);
+
+	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), 
+		  je32_to_cpu(ri->csize), je32_to_cpu(ri->node_crc),
+		  je32_to_cpu(ri->data_crc), je32_to_cpu(ri->totlen)));
+
+	if (retried) {
+		ACCT_SANITY_CHECK(c,NULL);
+	}
+
+	return fn;
+}
+
+struct jffs2_full_dirent *jffs2_write_dirent(struct jffs2_sb_info *c, struct jffs2_inode_info *f, struct jffs2_raw_dirent *rd, const unsigned char *name, uint32_t namelen, uint32_t flash_ofs, int alloc_mode)
+{
+	struct jffs2_raw_node_ref *raw;
+	struct jffs2_full_dirent *fd;
+	size_t retlen;
+	struct kvec vecs[2];
+	int retried = 0;
+	int ret;
+
+	D1(printk(KERN_DEBUG "jffs2_write_dirent(ino #%u, name at *0x%p \"%s\"->ino #%u, name_crc 0x%08x)\n", 
+		  je32_to_cpu(rd->pino), name, name, je32_to_cpu(rd->ino),
+		  je32_to_cpu(rd->name_crc)));
+	D1(writecheck(c, flash_ofs));
+
+	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;
+	
+	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);
+		return ERR_PTR(-ENOMEM);
+	}
+
+	fd->version = je32_to_cpu(rd->version);
+	fd->ino = je32_to_cpu(rd->ino);
+	fd->nhash = full_name_hash(name, strlen(name));
+	fd->type = rd->type;
+	memcpy(fd->name, name, namelen);
+	fd->name[namelen]=0;
+
+ retry:
+	fd->raw = raw;
+
+	raw->flash_offset = flash_ofs;
+	raw->__totlen = PAD(sizeof(*rd)+namelen);
+	raw->next_phys = NULL;
+
+	ret = jffs2_flash_writev(c, vecs, 2, flash_ofs, &retlen,
+				 (alloc_mode==ALLOC_GC)?0:je32_to_cpu(rd->pino));
+	if (ret || (retlen != sizeof(*rd) + namelen)) {
+		printk(KERN_NOTICE "Write of %zd bytes at 0x%08x failed. returned %d, retlen %zd\n", 
+			       sizeof(*rd)+namelen, flash_ofs, ret, retlen);
+		/* Mark the space as dirtied */
+		if (retlen) {
+			raw->next_in_ino = NULL;
+			raw->flash_offset |= REF_OBSOLETE;
+			jffs2_add_physical_node_ref(c, raw);
+			jffs2_mark_node_obsolete(c, raw);
+		} 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);
+		}
+		if (!retried && (raw = jffs2_alloc_raw_node_ref())) {
+			/* Try to reallocate space and retry */
+			uint32_t dummy;
+			struct jffs2_eraseblock *jeb = &c->blocks[flash_ofs / c->sector_size];
+
+			retried = 1;
+
+			D1(printk(KERN_DEBUG "Retrying failed write.\n"));
+
+			ACCT_SANITY_CHECK(c,jeb);
+			D1(ACCT_PARANOIA_CHECK(jeb));
+
+			if (alloc_mode == ALLOC_GC) {
+				ret = jffs2_reserve_space_gc(c, sizeof(*rd) + namelen, &flash_ofs, &dummy);
+			} else {
+				/* Locking pain */
+				up(&f->sem);
+				jffs2_complete_reservation(c);
+			
+				ret = jffs2_reserve_space(c, sizeof(*rd) + namelen, &flash_ofs, &dummy, alloc_mode);
+				down(&f->sem);
+			}
+
+			if (!ret) {
+				D1(printk(KERN_DEBUG "Allocated space at 0x%08x to retry failed write.\n", flash_ofs));
+				ACCT_SANITY_CHECK(c,jeb);
+				D1(ACCT_PARANOIA_CHECK(jeb));
+				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);
+
+	spin_lock(&c->erase_completion_lock);
+	raw->next_in_ino = f->inocache->nodes;
+	f->inocache->nodes = raw;
+	spin_unlock(&c->erase_completion_lock);
+
+	if (retried) {
+		ACCT_SANITY_CHECK(c,NULL);
+	}
+
+	return fd;
+}
+
+/* The OS-specific code fills in the metadata in the jffs2_raw_inode for us, so that
+   we don't have to go digging in struct inode or its equivalent. It should set:
+   mode, uid, gid, (starting)isize, atime, ctime, mtime */
+int jffs2_write_inode_range(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
+			    struct jffs2_raw_inode *ri, unsigned char *buf, 
+			    uint32_t offset, uint32_t writelen, uint32_t *retlen)
+{
+	int ret = 0;
+	uint32_t writtenlen = 0;
+
+       	D1(printk(KERN_DEBUG "jffs2_write_inode_range(): Ino #%u, ofs 0x%x, len 0x%x\n",
+		  f->inocache->ino, offset, writelen));
+		
+	while(writelen) {
+		struct jffs2_full_dnode *fn;
+		unsigned char *comprbuf = NULL;
+		uint16_t comprtype = JFFS2_COMPR_NONE;
+		uint32_t phys_ofs, alloclen;
+		uint32_t datalen, cdatalen;
+		int retried = 0;
+
+	retry:
+		D2(printk(KERN_DEBUG "jffs2_commit_write() loop: 0x%x to write to 0x%x\n", writelen, offset));
+
+		ret = jffs2_reserve_space(c, sizeof(*ri) + JFFS2_MIN_DATA_LEN, &phys_ofs, &alloclen, ALLOC_NORMAL);
+		if (ret) {
+			D1(printk(KERN_DEBUG "jffs2_reserve_space returned %d\n", ret));
+			break;
+		}
+		down(&f->sem);
+		datalen = min_t(uint32_t, writelen, PAGE_CACHE_SIZE - (offset & (PAGE_CACHE_SIZE-1)));
+		cdatalen = min_t(uint32_t, alloclen - sizeof(*ri), datalen);
+
+		comprtype = jffs2_compress(c, f, buf, &comprbuf, &datalen, &cdatalen);
+
+		ri->magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
+		ri->nodetype = cpu_to_je16(JFFS2_NODETYPE_INODE);
+		ri->totlen = cpu_to_je32(sizeof(*ri) + cdatalen);
+		ri->hdr_crc = cpu_to_je32(crc32(0, ri, sizeof(struct jffs2_unknown_node)-4));
+
+		ri->ino = cpu_to_je32(f->inocache->ino);
+		ri->version = cpu_to_je32(++f->highest_version);
+		ri->isize = cpu_to_je32(max(je32_to_cpu(ri->isize), offset + datalen));
+		ri->offset = cpu_to_je32(offset);
+		ri->csize = cpu_to_je32(cdatalen);
+		ri->dsize = cpu_to_je32(datalen);
+		ri->compr = comprtype & 0xff;
+		ri->usercompr = (comprtype >> 8 ) & 0xff;
+		ri->node_crc = cpu_to_je32(crc32(0, ri, sizeof(*ri)-8));
+		ri->data_crc = cpu_to_je32(crc32(0, comprbuf, cdatalen));
+
+		fn = jffs2_write_dnode(c, f, ri, comprbuf, cdatalen, phys_ofs, ALLOC_NORETRY);
+
+		jffs2_free_comprbuf(comprbuf, buf);
+
+		if (IS_ERR(fn)) {
+			ret = PTR_ERR(fn);
+			up(&f->sem);
+			jffs2_complete_reservation(c);
+			if (!retried) {
+				/* Write error to be retried */
+				retried = 1;
+				D1(printk(KERN_DEBUG "Retrying node write in jffs2_write_inode_range()\n"));
+				goto retry;
+			}
+			break;
+		}
+		ret = jffs2_add_full_dnode_to_inode(c, f, fn);
+		if (f->metadata) {
+			jffs2_mark_node_obsolete(c, f->metadata->raw);
+			jffs2_free_full_dnode(f->metadata);
+			f->metadata = NULL;
+		}
+		if (ret) {
+			/* Eep */
+			D1(printk(KERN_DEBUG "Eep. add_full_dnode_to_inode() failed in commit_write, returned %d\n", ret));
+			jffs2_mark_node_obsolete(c, fn->raw);
+			jffs2_free_full_dnode(fn);
+
+			up(&f->sem);
+			jffs2_complete_reservation(c);
+			break;
+		}
+		up(&f->sem);
+		jffs2_complete_reservation(c);
+		if (!datalen) {
+			printk(KERN_WARNING "Eep. We didn't actually write any data in jffs2_write_inode_range()\n");
+			ret = -EIO;
+			break;
+		}
+		D1(printk(KERN_DEBUG "increasing writtenlen by %d\n", datalen));
+		writtenlen += datalen;
+		offset += datalen;
+		writelen -= datalen;
+		buf += datalen;
+	}
+	*retlen = writtenlen;
+	return ret;
+}
+
+int jffs2_do_create(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, struct jffs2_inode_info *f, struct jffs2_raw_inode *ri, const char *name, int namelen)
+{
+	struct jffs2_raw_dirent *rd;
+	struct jffs2_full_dnode *fn;
+	struct jffs2_full_dirent *fd;
+	uint32_t alloclen, phys_ofs;
+	int ret;
+
+	/* Try to reserve enough space for both node and dirent. 
+	 * Just the node will do for now, though 
+	 */
+	ret = jffs2_reserve_space(c, sizeof(*ri), &phys_ofs, &alloclen, ALLOC_NORMAL);
+	D1(printk(KERN_DEBUG "jffs2_do_create(): reserved 0x%x bytes\n", alloclen));
+	if (ret) {
+		up(&f->sem);
+		return ret;
+	}
+
+	ri->data_crc = cpu_to_je32(0);
+	ri->node_crc = cpu_to_je32(crc32(0, ri, sizeof(*ri)-8));
+
+	fn = jffs2_write_dnode(c, f, ri, NULL, 0, phys_ofs, ALLOC_NORMAL);
+
+	D1(printk(KERN_DEBUG "jffs2_do_create created file with mode 0x%x\n",
+		  jemode_to_cpu(ri->mode)));
+
+	if (IS_ERR(fn)) {
+		D1(printk(KERN_DEBUG "jffs2_write_dnode() failed\n"));
+		/* Eeek. Wave bye bye */
+		up(&f->sem);
+		jffs2_complete_reservation(c);
+		return PTR_ERR(fn);
+	}
+	/* No data here. Only a metadata node, which will be 
+	   obsoleted by the first data write
+	*/
+	f->metadata = fn;
+
+	up(&f->sem);
+	jffs2_complete_reservation(c);
+	ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &phys_ofs, &alloclen, ALLOC_NORMAL);
+		
+	if (ret) {
+		/* Eep. */
+		D1(printk(KERN_DEBUG "jffs2_reserve_space() for dirent failed\n"));
+		return ret;
+	}
+
+	rd = jffs2_alloc_raw_dirent();
+	if (!rd) {
+		/* Argh. Now we treat it like a normal delete */
+		jffs2_complete_reservation(c);
+		return -ENOMEM;
+	}
+
+	down(&dir_f->sem);
+
+	rd->magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
+	rd->nodetype = cpu_to_je16(JFFS2_NODETYPE_DIRENT);
+	rd->totlen = cpu_to_je32(sizeof(*rd) + namelen);
+	rd->hdr_crc = cpu_to_je32(crc32(0, rd, sizeof(struct jffs2_unknown_node)-4));
+
+	rd->pino = cpu_to_je32(dir_f->inocache->ino);
+	rd->version = cpu_to_je32(++dir_f->highest_version);
+	rd->ino = ri->ino;
+	rd->mctime = ri->ctime;
+	rd->nsize = namelen;
+	rd->type = DT_REG;
+	rd->node_crc = cpu_to_je32(crc32(0, rd, sizeof(*rd)-8));
+	rd->name_crc = cpu_to_je32(crc32(0, name, namelen));
+
+	fd = jffs2_write_dirent(c, dir_f, rd, name, namelen, phys_ofs, ALLOC_NORMAL);
+
+	jffs2_free_raw_dirent(rd);
+	
+	if (IS_ERR(fd)) {
+		/* dirent failed to write. Delete the inode normally 
+		   as if it were the final unlink() */
+		jffs2_complete_reservation(c);
+		up(&dir_f->sem);
+		return PTR_ERR(fd);
+	}
+
+	/* Link the fd into the inode's list, obsoleting an old
+	   one if necessary. */
+	jffs2_add_fd_to_list(c, fd, &dir_f->dents);
+
+	jffs2_complete_reservation(c);
+	up(&dir_f->sem);
+
+	return 0;
+}
+
+
+int jffs2_do_unlink(struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f,
+		    const char *name, int namelen, struct jffs2_inode_info *dead_f)
+{
+	struct jffs2_raw_dirent *rd;
+	struct jffs2_full_dirent *fd;
+	uint32_t alloclen, phys_ofs;
+	int ret;
+
+	if (1 /* alternative branch needs testing */ || 
+	    !jffs2_can_mark_obsolete(c)) {
+		/* We can't mark stuff obsolete on the medium. We need to write a deletion dirent */
+
+		rd = jffs2_alloc_raw_dirent();
+		if (!rd)
+			return -ENOMEM;
+
+		ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &phys_ofs, &alloclen, ALLOC_DELETION);
+		if (ret) {
+			jffs2_free_raw_dirent(rd);
+			return ret;
+		}
+
+		down(&dir_f->sem);
+
+		/* Build a deletion node */
+		rd->magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
+		rd->nodetype = cpu_to_je16(JFFS2_NODETYPE_DIRENT);
+		rd->totlen = cpu_to_je32(sizeof(*rd) + namelen);
+		rd->hdr_crc = cpu_to_je32(crc32(0, rd, sizeof(struct jffs2_unknown_node)-4));
+		
+		rd->pino = cpu_to_je32(dir_f->inocache->ino);
+		rd->version = cpu_to_je32(++dir_f->highest_version);
+		rd->ino = cpu_to_je32(0);
+		rd->mctime = cpu_to_je32(get_seconds());
+		rd->nsize = namelen;
+		rd->type = DT_UNKNOWN;
+		rd->node_crc = cpu_to_je32(crc32(0, rd, sizeof(*rd)-8));
+		rd->name_crc = cpu_to_je32(crc32(0, name, namelen));
+
+		fd = jffs2_write_dirent(c, dir_f, rd, name, namelen, phys_ofs, ALLOC_DELETION);
+		
+		jffs2_free_raw_dirent(rd);
+
+		if (IS_ERR(fd)) {
+			jffs2_complete_reservation(c);
+			up(&dir_f->sem);
+			return PTR_ERR(fd);
+		}
+
+		/* File it. This will mark the old one obsolete. */
+		jffs2_add_fd_to_list(c, fd, &dir_f->dents);
+		up(&dir_f->sem);
+	} else {
+		struct jffs2_full_dirent **prev = &dir_f->dents;
+		uint32_t nhash = full_name_hash(name, namelen);
+
+		down(&dir_f->sem);
+
+		while ((*prev) && (*prev)->nhash <= nhash) {
+			if ((*prev)->nhash == nhash && 
+			    !memcmp((*prev)->name, name, namelen) &&
+			    !(*prev)->name[namelen]) {
+				struct jffs2_full_dirent *this = *prev;
+
+				D1(printk(KERN_DEBUG "Marking old dirent node (ino #%u) @%08x obsolete\n",
+					  this->ino, ref_offset(this->raw)));
+
+				*prev = this->next;
+				jffs2_mark_node_obsolete(c, (this->raw));
+				jffs2_free_full_dirent(this);
+				break;
+			}
+			prev = &((*prev)->next);
+		}
+		up(&dir_f->sem);
+	}
+
+	/* dead_f is NULL if this was a rename not a real unlink */
+	/* Also catch the !f->inocache case, where there was a dirent
+	   pointing to an inode which didn't exist. */
+	if (dead_f && dead_f->inocache) { 
+
+		down(&dead_f->sem);
+
+		while (dead_f->dents) {
+			/* There can be only deleted ones */
+			fd = dead_f->dents;
+			
+			dead_f->dents = fd->next;
+			
+			if (fd->ino) {
+				printk(KERN_WARNING "Deleting inode #%u with active dentry \"%s\"->ino #%u\n",
+				       dead_f->inocache->ino, fd->name, fd->ino);
+			} else {
+				D1(printk(KERN_DEBUG "Removing deletion dirent for \"%s\" from dir ino #%u\n", fd->name, dead_f->inocache->ino));
+			}
+			jffs2_mark_node_obsolete(c, fd->raw);
+			jffs2_free_full_dirent(fd);
+		}
+
+		dead_f->inocache->nlink--;
+		/* NB: Caller must set inode nlink if appropriate */
+		up(&dead_f->sem);
+	}
+
+	jffs2_complete_reservation(c);
+
+	return 0;
+}
+
+
+int jffs2_do_link (struct jffs2_sb_info *c, struct jffs2_inode_info *dir_f, uint32_t ino, uint8_t type, const char *name, int namelen)
+{
+	struct jffs2_raw_dirent *rd;
+	struct jffs2_full_dirent *fd;
+	uint32_t alloclen, phys_ofs;
+	int ret;
+
+	rd = jffs2_alloc_raw_dirent();
+	if (!rd)
+		return -ENOMEM;
+
+	ret = jffs2_reserve_space(c, sizeof(*rd)+namelen, &phys_ofs, &alloclen, ALLOC_NORMAL);
+	if (ret) {
+		jffs2_free_raw_dirent(rd);
+		return ret;
+	}
+	
+	down(&dir_f->sem);
+
+	/* Build a deletion node */
+	rd->magic = cpu_to_je16(JFFS2_MAGIC_BITMASK);
+	rd->nodetype = cpu_to_je16(JFFS2_NODETYPE_DIRENT);
+	rd->totlen = cpu_to_je32(sizeof(*rd) + namelen);
+	rd->hdr_crc = cpu_to_je32(crc32(0, rd, sizeof(struct jffs2_unknown_node)-4));
+
+	rd->pino = cpu_to_je32(dir_f->inocache->ino);
+	rd->version = cpu_to_je32(++dir_f->highest_version);
+	rd->ino = cpu_to_je32(ino);
+	rd->mctime = cpu_to_je32(get_seconds());
+	rd->nsize = namelen;
+
+	rd->type = type;
+
+	rd->node_crc = cpu_to_je32(crc32(0, rd, sizeof(*rd)-8));
+	rd->name_crc = cpu_to_je32(crc32(0, name, namelen));
+
+	fd = jffs2_write_dirent(c, dir_f, rd, name, namelen, phys_ofs, ALLOC_NORMAL);
+	
+	jffs2_free_raw_dirent(rd);
+
+	if (IS_ERR(fd)) {
+		jffs2_complete_reservation(c);
+		up(&dir_f->sem);
+		return PTR_ERR(fd);
+	}
+
+	/* File it. This will mark the old one obsolete. */
+	jffs2_add_fd_to_list(c, fd, &dir_f->dents);
+
+	jffs2_complete_reservation(c);
+	up(&dir_f->sem);
+
+	return 0;
+}