diff --git a/fs/Kconfig b/fs/Kconfig
index 0fa0c11..e9c5b81 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -1298,52 +1298,52 @@
 	select ZLIB_DEFLATE
 	depends on JFFS2_FS
 	default y
-        help
-          Zlib is designed to be a free, general-purpose, legally unencumbered,
-          lossless data-compression library for use on virtually any computer
-          hardware and operating system. See <http://www.gzip.org/zlib/> for
-          further information.
+	help
+	  Zlib is designed to be a free, general-purpose, legally unencumbered,
+	  lossless data-compression library for use on virtually any computer
+	  hardware and operating system. See <http://www.gzip.org/zlib/> for
+	  further information.
 
-          Say 'Y' if unsure.
+	  Say 'Y' if unsure.
 
 config JFFS2_RTIME
 	bool "JFFS2 RTIME compression support" if JFFS2_COMPRESSION_OPTIONS
 	depends on JFFS2_FS
 	default y
-        help
-          Rtime does manage to recompress already-compressed data. Say 'Y' if unsure.
+	help
+	  Rtime does manage to recompress already-compressed data. Say 'Y' if unsure.
 
 config JFFS2_RUBIN
 	bool "JFFS2 RUBIN compression support" if JFFS2_COMPRESSION_OPTIONS
 	depends on JFFS2_FS
 	default n
-        help
-          RUBINMIPS and DYNRUBIN compressors. Say 'N' if unsure.
+	help
+	  RUBINMIPS and DYNRUBIN compressors. Say 'N' if unsure.
 
 choice
-        prompt "JFFS2 default compression mode" if JFFS2_COMPRESSION_OPTIONS
-        default JFFS2_CMODE_PRIORITY
-        depends on JFFS2_FS
-        help
-          You can set here the default compression mode of JFFS2 from
-          the available compression modes. Don't touch if unsure.
+	prompt "JFFS2 default compression mode" if JFFS2_COMPRESSION_OPTIONS
+	default JFFS2_CMODE_PRIORITY
+	depends on JFFS2_FS
+	help
+	  You can set here the default compression mode of JFFS2 from
+	  the available compression modes. Don't touch if unsure.
 
 config JFFS2_CMODE_NONE
-        bool "no compression"
-        help
-          Uses no compression.
+	bool "no compression"
+	help
+	  Uses no compression.
 
 config JFFS2_CMODE_PRIORITY
-        bool "priority"
-        help
-          Tries the compressors in a predefined order and chooses the first
-          successful one.
+	bool "priority"
+	help
+	  Tries the compressors in a predefined order and chooses the first
+	  successful one.
 
 config JFFS2_CMODE_SIZE
-        bool "size (EXPERIMENTAL)"
-        help
-          Tries all compressors and chooses the one which has the smallest
-          result.
+	bool "size (EXPERIMENTAL)"
+	help
+	  Tries all compressors and chooses the one which has the smallest
+	  result.
 
 endchoice
 
diff --git a/fs/jffs2/background.c b/fs/jffs2/background.c
index 39bd6c7..8754b27 100644
--- a/fs/jffs2/background.c
+++ b/fs/jffs2/background.c
@@ -23,8 +23,8 @@
 void jffs2_garbage_collect_trigger(struct jffs2_sb_info *c)
 {
 	spin_lock(&c->erase_completion_lock);
-        if (c->gc_task && jffs2_thread_should_wake(c))
-                send_sig(SIGHUP, c->gc_task, 1);
+	if (c->gc_task && jffs2_thread_should_wake(c))
+		send_sig(SIGHUP, c->gc_task, 1);
 	spin_unlock(&c->erase_completion_lock);
 }
 
diff --git a/fs/jffs2/compr.c b/fs/jffs2/compr.c
index 485d065..d90ca05 100644
--- a/fs/jffs2/compr.c
+++ b/fs/jffs2/compr.c
@@ -5,7 +5,7 @@
  * Created by Arjan van de Ven <arjanv@redhat.com>
  *
  * Copyright © 2004 Ferenc Havasi <havasi@inf.u-szeged.hu>,
- *                    University of Szeged, Hungary
+ *		    University of Szeged, Hungary
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
@@ -43,121 +43,122 @@
  * *datalen accordingly to show the amount of data which were compressed.
  */
 uint16_t jffs2_compress(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
-			     unsigned char *data_in, unsigned char **cpage_out,
-			     uint32_t *datalen, uint32_t *cdatalen)
+			unsigned char *data_in, unsigned char **cpage_out,
+			uint32_t *datalen, uint32_t *cdatalen)
 {
 	int ret = JFFS2_COMPR_NONE;
-        int compr_ret;
-        struct jffs2_compressor *this, *best=NULL;
-        unsigned char *output_buf = NULL, *tmp_buf;
-        uint32_t orig_slen, orig_dlen;
-        uint32_t best_slen=0, best_dlen=0;
+	int compr_ret;
+	struct jffs2_compressor *this, *best=NULL;
+	unsigned char *output_buf = NULL, *tmp_buf;
+	uint32_t orig_slen, orig_dlen;
+	uint32_t best_slen=0, best_dlen=0;
 
-        switch (jffs2_compression_mode) {
-        case JFFS2_COMPR_MODE_NONE:
-                break;
-        case JFFS2_COMPR_MODE_PRIORITY:
-                output_buf = kmalloc(*cdatalen,GFP_KERNEL);
-                if (!output_buf) {
-                        printk(KERN_WARNING "JFFS2: No memory for compressor allocation. Compression failed.\n");
-                        goto out;
-                }
-                orig_slen = *datalen;
-                orig_dlen = *cdatalen;
-                spin_lock(&jffs2_compressor_list_lock);
-                list_for_each_entry(this, &jffs2_compressor_list, list) {
-                        /* Skip decompress-only backwards-compatibility and disabled modules */
-                        if ((!this->compress)||(this->disabled))
-                                continue;
+	switch (jffs2_compression_mode) {
+	case JFFS2_COMPR_MODE_NONE:
+		break;
+	case JFFS2_COMPR_MODE_PRIORITY:
+		output_buf = kmalloc(*cdatalen,GFP_KERNEL);
+		if (!output_buf) {
+			printk(KERN_WARNING "JFFS2: No memory for compressor allocation. Compression failed.\n");
+			goto out;
+		}
+		orig_slen = *datalen;
+		orig_dlen = *cdatalen;
+		spin_lock(&jffs2_compressor_list_lock);
+		list_for_each_entry(this, &jffs2_compressor_list, list) {
+			/* Skip decompress-only backwards-compatibility and disabled modules */
+			if ((!this->compress)||(this->disabled))
+				continue;
 
-                        this->usecount++;
-                        spin_unlock(&jffs2_compressor_list_lock);
-                        *datalen  = orig_slen;
-                        *cdatalen = orig_dlen;
-                        compr_ret = this->compress(data_in, output_buf, datalen, cdatalen, NULL);
-                        spin_lock(&jffs2_compressor_list_lock);
-                        this->usecount--;
-                        if (!compr_ret) {
-                                ret = this->compr;
-                                this->stat_compr_blocks++;
-                                this->stat_compr_orig_size += *datalen;
-                                this->stat_compr_new_size  += *cdatalen;
-                                break;
-                        }
-                }
-                spin_unlock(&jffs2_compressor_list_lock);
-                if (ret == JFFS2_COMPR_NONE) kfree(output_buf);
-                break;
-        case JFFS2_COMPR_MODE_SIZE:
-                orig_slen = *datalen;
-                orig_dlen = *cdatalen;
-                spin_lock(&jffs2_compressor_list_lock);
-                list_for_each_entry(this, &jffs2_compressor_list, list) {
-                        /* Skip decompress-only backwards-compatibility and disabled modules */
-                        if ((!this->compress)||(this->disabled))
-                                continue;
-                        /* Allocating memory for output buffer if necessary */
-                        if ((this->compr_buf_size<orig_dlen)&&(this->compr_buf)) {
-                                spin_unlock(&jffs2_compressor_list_lock);
-                                kfree(this->compr_buf);
-                                spin_lock(&jffs2_compressor_list_lock);
-                                this->compr_buf_size=0;
-                                this->compr_buf=NULL;
-                        }
-                        if (!this->compr_buf) {
-                                spin_unlock(&jffs2_compressor_list_lock);
-                                tmp_buf = kmalloc(orig_dlen,GFP_KERNEL);
-                                spin_lock(&jffs2_compressor_list_lock);
-                                if (!tmp_buf) {
-                                        printk(KERN_WARNING "JFFS2: No memory for compressor allocation. (%d bytes)\n",orig_dlen);
-                                        continue;
-                                }
-                                else {
-                                        this->compr_buf = tmp_buf;
-                                        this->compr_buf_size = orig_dlen;
-                                }
-                        }
-                        this->usecount++;
-                        spin_unlock(&jffs2_compressor_list_lock);
-                        *datalen  = orig_slen;
-                        *cdatalen = orig_dlen;
-                        compr_ret = this->compress(data_in, this->compr_buf, datalen, cdatalen, NULL);
-                        spin_lock(&jffs2_compressor_list_lock);
-                        this->usecount--;
-                        if (!compr_ret) {
-                                if ((!best_dlen)||(best_dlen>*cdatalen)) {
-                                        best_dlen = *cdatalen;
-                                        best_slen = *datalen;
-                                        best = this;
-                                }
-                        }
-                }
-                if (best_dlen) {
-                        *cdatalen = best_dlen;
-                        *datalen  = best_slen;
-                        output_buf = best->compr_buf;
-                        best->compr_buf = NULL;
-                        best->compr_buf_size = 0;
-                        best->stat_compr_blocks++;
-                        best->stat_compr_orig_size += best_slen;
-                        best->stat_compr_new_size  += best_dlen;
-                        ret = best->compr;
-                }
-                spin_unlock(&jffs2_compressor_list_lock);
-                break;
-        default:
-                printk(KERN_ERR "JFFS2: unknow compression mode.\n");
-        }
+			this->usecount++;
+			spin_unlock(&jffs2_compressor_list_lock);
+			*datalen  = orig_slen;
+			*cdatalen = orig_dlen;
+			compr_ret = this->compress(data_in, output_buf, datalen, cdatalen, NULL);
+			spin_lock(&jffs2_compressor_list_lock);
+			this->usecount--;
+			if (!compr_ret) {
+				ret = this->compr;
+				this->stat_compr_blocks++;
+				this->stat_compr_orig_size += *datalen;
+				this->stat_compr_new_size  += *cdatalen;
+				break;
+			}
+		}
+		spin_unlock(&jffs2_compressor_list_lock);
+		if (ret == JFFS2_COMPR_NONE)
+			kfree(output_buf);
+		break;
+	case JFFS2_COMPR_MODE_SIZE:
+		orig_slen = *datalen;
+		orig_dlen = *cdatalen;
+		spin_lock(&jffs2_compressor_list_lock);
+		list_for_each_entry(this, &jffs2_compressor_list, list) {
+			/* Skip decompress-only backwards-compatibility and disabled modules */
+			if ((!this->compress)||(this->disabled))
+				continue;
+			/* Allocating memory for output buffer if necessary */
+			if ((this->compr_buf_size<orig_dlen)&&(this->compr_buf)) {
+				spin_unlock(&jffs2_compressor_list_lock);
+				kfree(this->compr_buf);
+				spin_lock(&jffs2_compressor_list_lock);
+				this->compr_buf_size=0;
+				this->compr_buf=NULL;
+			}
+			if (!this->compr_buf) {
+				spin_unlock(&jffs2_compressor_list_lock);
+				tmp_buf = kmalloc(orig_dlen,GFP_KERNEL);
+				spin_lock(&jffs2_compressor_list_lock);
+				if (!tmp_buf) {
+					printk(KERN_WARNING "JFFS2: No memory for compressor allocation. (%d bytes)\n",orig_dlen);
+					continue;
+				}
+				else {
+					this->compr_buf = tmp_buf;
+					this->compr_buf_size = orig_dlen;
+				}
+			}
+			this->usecount++;
+			spin_unlock(&jffs2_compressor_list_lock);
+			*datalen  = orig_slen;
+			*cdatalen = orig_dlen;
+			compr_ret = this->compress(data_in, this->compr_buf, datalen, cdatalen, NULL);
+			spin_lock(&jffs2_compressor_list_lock);
+			this->usecount--;
+			if (!compr_ret) {
+				if ((!best_dlen)||(best_dlen>*cdatalen)) {
+					best_dlen = *cdatalen;
+					best_slen = *datalen;
+					best = this;
+				}
+			}
+		}
+		if (best_dlen) {
+			*cdatalen = best_dlen;
+			*datalen  = best_slen;
+			output_buf = best->compr_buf;
+			best->compr_buf = NULL;
+			best->compr_buf_size = 0;
+			best->stat_compr_blocks++;
+			best->stat_compr_orig_size += best_slen;
+			best->stat_compr_new_size  += best_dlen;
+			ret = best->compr;
+		}
+		spin_unlock(&jffs2_compressor_list_lock);
+		break;
+	default:
+		printk(KERN_ERR "JFFS2: unknow compression mode.\n");
+	}
  out:
-        if (ret == JFFS2_COMPR_NONE) {
-	        *cpage_out = data_in;
-	        *datalen = *cdatalen;
-                none_stat_compr_blocks++;
-                none_stat_compr_size += *datalen;
-        }
-        else {
-                *cpage_out = output_buf;
-        }
+	if (ret == JFFS2_COMPR_NONE) {
+		*cpage_out = data_in;
+		*datalen = *cdatalen;
+		none_stat_compr_blocks++;
+		none_stat_compr_size += *datalen;
+	}
+	else {
+		*cpage_out = output_buf;
+	}
 	return ret;
 }
 
@@ -165,8 +166,8 @@
 		     uint16_t comprtype, unsigned char *cdata_in,
 		     unsigned char *data_out, uint32_t cdatalen, uint32_t datalen)
 {
-        struct jffs2_compressor *this;
-        int ret;
+	struct jffs2_compressor *this;
+	int ret;
 
 	/* Older code had a bug where it would write non-zero 'usercompr'
 	   fields. Deal with it. */
@@ -177,32 +178,32 @@
 	case JFFS2_COMPR_NONE:
 		/* This should be special-cased elsewhere, but we might as well deal with it */
 		memcpy(data_out, cdata_in, datalen);
-                none_stat_decompr_blocks++;
+		none_stat_decompr_blocks++;
 		break;
 	case JFFS2_COMPR_ZERO:
 		memset(data_out, 0, datalen);
 		break;
 	default:
-                spin_lock(&jffs2_compressor_list_lock);
-                list_for_each_entry(this, &jffs2_compressor_list, list) {
-                        if (comprtype == this->compr) {
-                                this->usecount++;
-                                spin_unlock(&jffs2_compressor_list_lock);
-                                ret = this->decompress(cdata_in, data_out, cdatalen, datalen, NULL);
-                                spin_lock(&jffs2_compressor_list_lock);
-                                if (ret) {
-                                        printk(KERN_WARNING "Decompressor \"%s\" returned %d\n", this->name, ret);
-                                }
-                                else {
-                                        this->stat_decompr_blocks++;
-                                }
-                                this->usecount--;
-                                spin_unlock(&jffs2_compressor_list_lock);
-                                return ret;
-                        }
-                }
+		spin_lock(&jffs2_compressor_list_lock);
+		list_for_each_entry(this, &jffs2_compressor_list, list) {
+			if (comprtype == this->compr) {
+				this->usecount++;
+				spin_unlock(&jffs2_compressor_list_lock);
+				ret = this->decompress(cdata_in, data_out, cdatalen, datalen, NULL);
+				spin_lock(&jffs2_compressor_list_lock);
+				if (ret) {
+					printk(KERN_WARNING "Decompressor \"%s\" returned %d\n", this->name, ret);
+				}
+				else {
+					this->stat_decompr_blocks++;
+				}
+				this->usecount--;
+				spin_unlock(&jffs2_compressor_list_lock);
+				return ret;
+			}
+		}
 		printk(KERN_WARNING "JFFS2 compression type 0x%02x not available.\n", comprtype);
-                spin_unlock(&jffs2_compressor_list_lock);
+		spin_unlock(&jffs2_compressor_list_lock);
 		return -EIO;
 	}
 	return 0;
@@ -210,108 +211,108 @@
 
 int jffs2_register_compressor(struct jffs2_compressor *comp)
 {
-        struct jffs2_compressor *this;
+	struct jffs2_compressor *this;
 
-        if (!comp->name) {
-                printk(KERN_WARNING "NULL compressor name at registering JFFS2 compressor. Failed.\n");
-                return -1;
-        }
-        comp->compr_buf_size=0;
-        comp->compr_buf=NULL;
-        comp->usecount=0;
-        comp->stat_compr_orig_size=0;
-        comp->stat_compr_new_size=0;
-        comp->stat_compr_blocks=0;
-        comp->stat_decompr_blocks=0;
-        D1(printk(KERN_DEBUG "Registering JFFS2 compressor \"%s\"\n", comp->name));
+	if (!comp->name) {
+		printk(KERN_WARNING "NULL compressor name at registering JFFS2 compressor. Failed.\n");
+		return -1;
+	}
+	comp->compr_buf_size=0;
+	comp->compr_buf=NULL;
+	comp->usecount=0;
+	comp->stat_compr_orig_size=0;
+	comp->stat_compr_new_size=0;
+	comp->stat_compr_blocks=0;
+	comp->stat_decompr_blocks=0;
+	D1(printk(KERN_DEBUG "Registering JFFS2 compressor \"%s\"\n", comp->name));
 
-        spin_lock(&jffs2_compressor_list_lock);
+	spin_lock(&jffs2_compressor_list_lock);
 
-        list_for_each_entry(this, &jffs2_compressor_list, list) {
-                if (this->priority < comp->priority) {
-                        list_add(&comp->list, this->list.prev);
-                        goto out;
-                }
-        }
-        list_add_tail(&comp->list, &jffs2_compressor_list);
+	list_for_each_entry(this, &jffs2_compressor_list, list) {
+		if (this->priority < comp->priority) {
+			list_add(&comp->list, this->list.prev);
+			goto out;
+		}
+	}
+	list_add_tail(&comp->list, &jffs2_compressor_list);
 out:
-        D2(list_for_each_entry(this, &jffs2_compressor_list, list) {
-                printk(KERN_DEBUG "Compressor \"%s\", prio %d\n", this->name, this->priority);
-        })
+	D2(list_for_each_entry(this, &jffs2_compressor_list, list) {
+		printk(KERN_DEBUG "Compressor \"%s\", prio %d\n", this->name, this->priority);
+	})
 
-        spin_unlock(&jffs2_compressor_list_lock);
+	spin_unlock(&jffs2_compressor_list_lock);
 
-        return 0;
+	return 0;
 }
 
 int jffs2_unregister_compressor(struct jffs2_compressor *comp)
 {
-        D2(struct jffs2_compressor *this;)
+	D2(struct jffs2_compressor *this;)
 
-        D1(printk(KERN_DEBUG "Unregistering JFFS2 compressor \"%s\"\n", comp->name));
+	D1(printk(KERN_DEBUG "Unregistering JFFS2 compressor \"%s\"\n", comp->name));
 
-        spin_lock(&jffs2_compressor_list_lock);
+	spin_lock(&jffs2_compressor_list_lock);
 
-        if (comp->usecount) {
-                spin_unlock(&jffs2_compressor_list_lock);
-                printk(KERN_WARNING "JFFS2: Compressor modul is in use. Unregister failed.\n");
-                return -1;
-        }
-        list_del(&comp->list);
+	if (comp->usecount) {
+		spin_unlock(&jffs2_compressor_list_lock);
+		printk(KERN_WARNING "JFFS2: Compressor modul is in use. Unregister failed.\n");
+		return -1;
+	}
+	list_del(&comp->list);
 
-        D2(list_for_each_entry(this, &jffs2_compressor_list, list) {
-                printk(KERN_DEBUG "Compressor \"%s\", prio %d\n", this->name, this->priority);
-        })
-        spin_unlock(&jffs2_compressor_list_lock);
-        return 0;
+	D2(list_for_each_entry(this, &jffs2_compressor_list, list) {
+		printk(KERN_DEBUG "Compressor \"%s\", prio %d\n", this->name, this->priority);
+	})
+	spin_unlock(&jffs2_compressor_list_lock);
+	return 0;
 }
 
 void jffs2_free_comprbuf(unsigned char *comprbuf, unsigned char *orig)
 {
-        if (orig != comprbuf)
-                kfree(comprbuf);
+	if (orig != comprbuf)
+		kfree(comprbuf);
 }
 
 int __init jffs2_compressors_init(void)
 {
 /* Registering compressors */
 #ifdef CONFIG_JFFS2_ZLIB
-        jffs2_zlib_init();
+	jffs2_zlib_init();
 #endif
 #ifdef CONFIG_JFFS2_RTIME
-        jffs2_rtime_init();
+	jffs2_rtime_init();
 #endif
 #ifdef CONFIG_JFFS2_RUBIN
-        jffs2_rubinmips_init();
-        jffs2_dynrubin_init();
+	jffs2_rubinmips_init();
+	jffs2_dynrubin_init();
 #endif
 /* Setting default compression mode */
 #ifdef CONFIG_JFFS2_CMODE_NONE
-        jffs2_compression_mode = JFFS2_COMPR_MODE_NONE;
-        D1(printk(KERN_INFO "JFFS2: default compression mode: none\n");)
+	jffs2_compression_mode = JFFS2_COMPR_MODE_NONE;
+	D1(printk(KERN_INFO "JFFS2: default compression mode: none\n");)
 #else
 #ifdef CONFIG_JFFS2_CMODE_SIZE
-        jffs2_compression_mode = JFFS2_COMPR_MODE_SIZE;
-        D1(printk(KERN_INFO "JFFS2: default compression mode: size\n");)
+	jffs2_compression_mode = JFFS2_COMPR_MODE_SIZE;
+	D1(printk(KERN_INFO "JFFS2: default compression mode: size\n");)
 #else
-        D1(printk(KERN_INFO "JFFS2: default compression mode: priority\n");)
+	D1(printk(KERN_INFO "JFFS2: default compression mode: priority\n");)
 #endif
 #endif
-        return 0;
+	return 0;
 }
 
 int jffs2_compressors_exit(void)
 {
 /* Unregistering compressors */
 #ifdef CONFIG_JFFS2_RUBIN
-        jffs2_dynrubin_exit();
-        jffs2_rubinmips_exit();
+	jffs2_dynrubin_exit();
+	jffs2_rubinmips_exit();
 #endif
 #ifdef CONFIG_JFFS2_RTIME
-        jffs2_rtime_exit();
+	jffs2_rtime_exit();
 #endif
 #ifdef CONFIG_JFFS2_ZLIB
-        jffs2_zlib_exit();
+	jffs2_zlib_exit();
 #endif
-        return 0;
+	return 0;
 }
diff --git a/fs/jffs2/compr.h b/fs/jffs2/compr.h
index 68cc701..1070275 100644
--- a/fs/jffs2/compr.h
+++ b/fs/jffs2/compr.h
@@ -2,7 +2,7 @@
  * JFFS2 -- Journalling Flash File System, Version 2.
  *
  * Copyright © 2004   Ferenc Havasi <havasi@inf.u-szeged.hu>,
- *                    University of Szeged, Hungary
+ *		      University of Szeged, Hungary
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
@@ -32,29 +32,29 @@
 #define JFFS2_ZLIB_PRIORITY      60
 
 #define JFFS2_RUBINMIPS_DISABLED /* RUBINs will be used only */
-#define JFFS2_DYNRUBIN_DISABLED  /*        for decompression */
+#define JFFS2_DYNRUBIN_DISABLED  /*	   for decompression */
 
 #define JFFS2_COMPR_MODE_NONE       0
 #define JFFS2_COMPR_MODE_PRIORITY   1
 #define JFFS2_COMPR_MODE_SIZE       2
 
 struct jffs2_compressor {
-        struct list_head list;
-        int priority;              /* used by prirority comr. mode */
-        char *name;
-        char compr;                /* JFFS2_COMPR_XXX */
-        int (*compress)(unsigned char *data_in, unsigned char *cpage_out,
-                        uint32_t *srclen, uint32_t *destlen, void *model);
-        int (*decompress)(unsigned char *cdata_in, unsigned char *data_out,
-                        uint32_t cdatalen, uint32_t datalen, void *model);
-        int usecount;
-        int disabled;              /* if seted the compressor won't compress */
-        unsigned char *compr_buf;  /* used by size compr. mode */
-        uint32_t compr_buf_size;   /* used by size compr. mode */
-        uint32_t stat_compr_orig_size;
-        uint32_t stat_compr_new_size;
-        uint32_t stat_compr_blocks;
-        uint32_t stat_decompr_blocks;
+	struct list_head list;
+	int priority;			/* used by prirority comr. mode */
+	char *name;
+	char compr;			/* JFFS2_COMPR_XXX */
+	int (*compress)(unsigned char *data_in, unsigned char *cpage_out,
+			uint32_t *srclen, uint32_t *destlen, void *model);
+	int (*decompress)(unsigned char *cdata_in, unsigned char *data_out,
+			  uint32_t cdatalen, uint32_t datalen, void *model);
+	int usecount;
+	int disabled;		/* if set the compressor won't compress */
+	unsigned char *compr_buf;	/* used by size compr. mode */
+	uint32_t compr_buf_size;	/* used by size compr. mode */
+	uint32_t stat_compr_orig_size;
+	uint32_t stat_compr_new_size;
+	uint32_t stat_compr_blocks;
+	uint32_t stat_decompr_blocks;
 };
 
 int jffs2_register_compressor(struct jffs2_compressor *comp);
@@ -64,12 +64,12 @@
 int jffs2_compressors_exit(void);
 
 uint16_t jffs2_compress(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
-                             unsigned char *data_in, unsigned char **cpage_out,
-                             uint32_t *datalen, uint32_t *cdatalen);
+			unsigned char *data_in, unsigned char **cpage_out,
+			uint32_t *datalen, uint32_t *cdatalen);
 
 int jffs2_decompress(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
-                     uint16_t comprtype, unsigned char *cdata_in,
-                     unsigned char *data_out, uint32_t cdatalen, uint32_t datalen);
+		     uint16_t comprtype, unsigned char *cdata_in,
+		     unsigned char *data_out, uint32_t cdatalen, uint32_t datalen);
 
 void jffs2_free_comprbuf(unsigned char *comprbuf, unsigned char *orig);
 
diff --git a/fs/jffs2/compr_rtime.c b/fs/jffs2/compr_rtime.c
index 0d0bfd2..546d153 100644
--- a/fs/jffs2/compr_rtime.c
+++ b/fs/jffs2/compr_rtime.c
@@ -104,7 +104,7 @@
 			}
 		}
 	}
-        return 0;
+	return 0;
 }
 
 static struct jffs2_compressor jffs2_rtime_comp = {
diff --git a/fs/jffs2/compr_rubin.c b/fs/jffs2/compr_rubin.c
index ea0431e..c73fa89 100644
--- a/fs/jffs2/compr_rubin.c
+++ b/fs/jffs2/compr_rubin.c
@@ -384,7 +384,7 @@
 				      void *model)
 {
 	rubin_do_decompress(BIT_DIVIDER_MIPS, bits_mips, data_in, cpage_out, sourcelen, dstlen);
-        return 0;
+	return 0;
 }
 
 static int jffs2_dynrubin_decompress(unsigned char *data_in,
@@ -399,7 +399,7 @@
 		bits[c] = data_in[c];
 
 	rubin_do_decompress(256, bits, data_in+8, cpage_out, sourcelen-8, dstlen);
-        return 0;
+	return 0;
 }
 
 static struct jffs2_compressor jffs2_rubinmips_comp = {
diff --git a/fs/jffs2/compr_zlib.c b/fs/jffs2/compr_zlib.c
index 2b87fcc..cfd301a 100644
--- a/fs/jffs2/compr_zlib.c
+++ b/fs/jffs2/compr_zlib.c
@@ -181,7 +181,7 @@
 	}
 	zlib_inflateEnd(&inf_strm);
 	mutex_unlock(&inflate_mutex);
-        return 0;
+	return 0;
 }
 
 static struct jffs2_compressor jffs2_zlib_comp = {
@@ -203,11 +203,11 @@
 
     ret = alloc_workspaces();
     if (ret)
-        return ret;
+	    return ret;
 
     ret = jffs2_register_compressor(&jffs2_zlib_comp);
     if (ret)
-        free_workspaces();
+	    free_workspaces();
 
     return ret;
 }
diff --git a/fs/jffs2/dir.c b/fs/jffs2/dir.c
index c1dfca3..d293a1f 100644
--- a/fs/jffs2/dir.c
+++ b/fs/jffs2/dir.c
@@ -32,7 +32,7 @@
 static int jffs2_rmdir (struct inode *,struct dentry *);
 static int jffs2_mknod (struct inode *,struct dentry *,int,dev_t);
 static int jffs2_rename (struct inode *, struct dentry *,
-                        struct inode *, struct dentry *);
+			 struct inode *, struct dentry *);
 
 const struct file_operations jffs2_dir_operations =
 {
@@ -770,7 +770,7 @@
 }
 
 static int jffs2_rename (struct inode *old_dir_i, struct dentry *old_dentry,
-                        struct inode *new_dir_i, struct dentry *new_dentry)
+			 struct inode *new_dir_i, struct dentry *new_dentry)
 {
 	int ret;
 	struct jffs2_sb_info *c = JFFS2_SB_INFO(old_dir_i->i_sb);
diff --git a/fs/jffs2/erase.c b/fs/jffs2/erase.c
index f81148a..efd83f3 100644
--- a/fs/jffs2/erase.c
+++ b/fs/jffs2/erase.c
@@ -38,8 +38,8 @@
 #ifdef __ECOS
        ret = jffs2_flash_erase(c, jeb);
        if (!ret) {
-               jffs2_erase_succeeded(c, jeb);
-               return;
+	       jffs2_erase_succeeded(c, jeb);
+	       return;
        }
        bad_offset = jeb->offset;
 #else /* Linux */
diff --git a/fs/jffs2/gc.c b/fs/jffs2/gc.c
index 2d99e06..eded819 100644
--- a/fs/jffs2/gc.c
+++ b/fs/jffs2/gc.c
@@ -556,7 +556,7 @@
 
 	node = kmalloc(rawlen, GFP_KERNEL);
 	if (!node)
-               return -ENOMEM;
+		return -ENOMEM;
 
 	ret = jffs2_flash_read(c, ref_offset(raw), rawlen, &retlen, (char *)node);
 	if (!ret && retlen != rawlen)
@@ -624,7 +624,7 @@
 
 	if (ret || (retlen != rawlen)) {
 		printk(KERN_NOTICE "Write of %d bytes at 0x%08x failed. returned %d, retlen %zd\n",
-                       rawlen, phys_ofs, ret, retlen);
+		       rawlen, phys_ofs, ret, retlen);
 		if (retlen) {
 			jffs2_add_physical_node_ref(c, phys_ofs | REF_OBSOLETE, rawlen, NULL);
 		} else {
diff --git a/fs/jffs2/nodelist.h b/fs/jffs2/nodelist.h
index bc5509f..ec1aae9 100644
--- a/fs/jffs2/nodelist.h
+++ b/fs/jffs2/nodelist.h
@@ -127,7 +127,7 @@
 	return ((struct jffs2_inode_cache *)raw);
 }
 
-        /* flash_offset & 3 always has to be zero, because nodes are
+	/* flash_offset & 3 always has to be zero, because nodes are
 	   always aligned at 4 bytes. So we have a couple of extra bits
 	   to play with, which indicate the node's status; see below: */
 #define REF_UNCHECKED	0	/* We haven't yet checked the CRC or built its inode */
diff --git a/fs/jffs2/nodemgmt.c b/fs/jffs2/nodemgmt.c
index 9c3a3bb..5b49bff 100644
--- a/fs/jffs2/nodemgmt.c
+++ b/fs/jffs2/nodemgmt.c
@@ -154,7 +154,7 @@
 	while(ret == -EAGAIN) {
 		ret = jffs2_do_reserve_space(c, minsize, len, sumsize);
 		if (ret) {
-		        D1(printk(KERN_DEBUG "jffs2_reserve_space_gc: looping, ret is %d\n", ret));
+			D1(printk(KERN_DEBUG "jffs2_reserve_space_gc: looping, ret is %d\n", ret));
 		}
 	}
 	spin_unlock(&c->erase_completion_lock);
diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c
index b5baa35..8d4319c 100644
--- a/fs/jffs2/readinode.c
+++ b/fs/jffs2/readinode.c
@@ -211,7 +211,7 @@
  * ordering.
  *
  * Returns 0 if the node was handled (including marking it obsolete)
- *         < 0 an if error occurred
+ *	 < 0 an if error occurred
  */
 static int jffs2_add_tn_to_tree(struct jffs2_sb_info *c,
 				struct jffs2_readinode_info *rii,
@@ -862,8 +862,8 @@
 		JFFS2_ERROR("REF_UNCHECKED but unknown node at %#08x\n",
 			    ref_offset(ref));
 		JFFS2_ERROR("Node is {%04x,%04x,%08x,%08x}. Please report this error.\n",
-                            je16_to_cpu(un->magic), je16_to_cpu(un->nodetype),
-                            je32_to_cpu(un->totlen), je32_to_cpu(un->hdr_crc));
+			    je16_to_cpu(un->magic), je16_to_cpu(un->nodetype),
+			    je32_to_cpu(un->totlen), je32_to_cpu(un->hdr_crc));
 		jffs2_mark_node_obsolete(c, ref);
 		return 0;
 	}
diff --git a/fs/jffs2/scan.c b/fs/jffs2/scan.c
index 6c75cd4..59dd408 100644
--- a/fs/jffs2/scan.c
+++ b/fs/jffs2/scan.c
@@ -863,7 +863,7 @@
 			switch (je16_to_cpu(node->nodetype) & JFFS2_COMPAT_MASK) {
 			case JFFS2_FEATURE_ROCOMPAT:
 				printk(KERN_NOTICE "Read-only compatible feature node (0x%04x) found at offset 0x%08x\n", je16_to_cpu(node->nodetype), ofs);
-			        c->flags |= JFFS2_SB_FLAG_RO;
+				c->flags |= JFFS2_SB_FLAG_RO;
 				if (!(jffs2_is_readonly(c)))
 					return -EROFS;
 				if ((err = jffs2_scan_dirty_space(c, jeb, PAD(je32_to_cpu(node->totlen)))))
diff --git a/fs/jffs2/security.c b/fs/jffs2/security.c
index bc9f6ba..02c39c6 100644
--- a/fs/jffs2/security.c
+++ b/fs/jffs2/security.c
@@ -38,9 +38,9 @@
 	}
 	rc = do_jffs2_setxattr(inode, JFFS2_XPREFIX_SECURITY, name, value, len, 0);
 
-        kfree(name);
-        kfree(value);
-        return rc;
+	kfree(name);
+	kfree(value);
+	return rc;
 }
 
 /* ---- XATTR Handler for "security.*" ----------------- */
diff --git a/fs/jffs2/summary.c b/fs/jffs2/summary.c
index d828b29..2a77d3f 100644
--- a/fs/jffs2/summary.c
+++ b/fs/jffs2/summary.c
@@ -2,10 +2,10 @@
  * JFFS2 -- Journalling Flash File System, Version 2.
  *
  * Copyright © 2004  Ferenc Havasi <havasi@inf.u-szeged.hu>,
- *                   Zoltan Sogor <weth@inf.u-szeged.hu>,
- *                   Patrik Kluba <pajko@halom.u-szeged.hu>,
- *                   University of Szeged, Hungary
- *             2006  KaiGai Kohei <kaigai@ak.jp.nec.com>
+ *		     Zoltan Sogor <weth@inf.u-szeged.hu>,
+ *		     Patrik Kluba <pajko@halom.u-szeged.hu>,
+ *		     University of Szeged, Hungary
+ *	       2006  KaiGai Kohei <kaigai@ak.jp.nec.com>
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
diff --git a/fs/jffs2/summary.h b/fs/jffs2/summary.h
index 0c6669e..8bf34f2 100644
--- a/fs/jffs2/summary.h
+++ b/fs/jffs2/summary.h
@@ -2,9 +2,9 @@
  * JFFS2 -- Journalling Flash File System, Version 2.
  *
  * Copyright © 2004  Ferenc Havasi <havasi@inf.u-szeged.hu>,
- *                   Zoltan Sogor <weth@inf.u-szeged.hu>,
- *                   Patrik Kluba <pajko@halom.u-szeged.hu>,
- *                   University of Szeged, Hungary
+ *		     Zoltan Sogor <weth@inf.u-szeged.hu>,
+ *		     Patrik Kluba <pajko@halom.u-szeged.hu>,
+ *		     University of Szeged, Hungary
  *
  * For licensing information, see the file 'LICENCE' in this directory.
  *
diff --git a/fs/jffs2/wbuf.c b/fs/jffs2/wbuf.c
index 91d1d0f..64f8d7a 100644
--- a/fs/jffs2/wbuf.c
+++ b/fs/jffs2/wbuf.c
@@ -1021,8 +1021,8 @@
 /*
  * Check for a valid cleanmarker.
  * Returns: 0 if a valid cleanmarker was found
- *          1 if no cleanmarker was found
- *          negative error code if an error occurred
+ *	    1 if no cleanmarker was found
+ *	    negative error code if an error occurred
  */
 int jffs2_check_nand_cleanmarker(struct jffs2_sb_info *c,
 				 struct jffs2_eraseblock *jeb)
diff --git a/fs/jffs2/xattr.h b/fs/jffs2/xattr.h
index 3b0ff29..6e3b5dd 100644
--- a/fs/jffs2/xattr.h
+++ b/fs/jffs2/xattr.h
@@ -75,7 +75,7 @@
 extern void jffs2_clear_xattr_subsystem(struct jffs2_sb_info *c);
 
 extern struct jffs2_xattr_datum *jffs2_setup_xattr_datum(struct jffs2_sb_info *c,
-                                                  uint32_t xid, uint32_t version);
+							 uint32_t xid, uint32_t version);
 
 extern void jffs2_xattr_delete_inode(struct jffs2_sb_info *c, struct jffs2_inode_cache *ic);
 extern void jffs2_xattr_free_inode(struct jffs2_sb_info *c, struct jffs2_inode_cache *ic);
diff --git a/fs/jffs2/xattr_user.c b/fs/jffs2/xattr_user.c
index 40942bc..8bbeab9 100644
--- a/fs/jffs2/xattr_user.c
+++ b/fs/jffs2/xattr_user.c
@@ -17,7 +17,7 @@
 #include "nodelist.h"
 
 static int jffs2_user_getxattr(struct inode *inode, const char *name,
-                               void *buffer, size_t size)
+			       void *buffer, size_t size)
 {
 	if (!strcmp(name, ""))
 		return -EINVAL;
@@ -25,7 +25,7 @@
 }
 
 static int jffs2_user_setxattr(struct inode *inode, const char *name, const void *buffer,
-                               size_t size, int flags)
+			       size_t size, int flags)
 {
 	if (!strcmp(name, ""))
 		return -EINVAL;