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-rw-r--r--fs/Kconfig54
-rw-r--r--fs/jffs2/background.c4
-rw-r--r--fs/jffs2/compr.c381
-rw-r--r--fs/jffs2/compr.h44
-rw-r--r--fs/jffs2/compr_rtime.c2
-rw-r--r--fs/jffs2/compr_rubin.c4
-rw-r--r--fs/jffs2/compr_zlib.c6
-rw-r--r--fs/jffs2/dir.c4
-rw-r--r--fs/jffs2/erase.c4
-rw-r--r--fs/jffs2/gc.c4
-rw-r--r--fs/jffs2/nodelist.h2
-rw-r--r--fs/jffs2/nodemgmt.c2
-rw-r--r--fs/jffs2/readinode.c6
-rw-r--r--fs/jffs2/scan.c2
-rw-r--r--fs/jffs2/security.c6
-rw-r--r--fs/jffs2/summary.c8
-rw-r--r--fs/jffs2/summary.h6
-rw-r--r--fs/jffs2/wbuf.c4
-rw-r--r--fs/jffs2/xattr.h2
-rw-r--r--fs/jffs2/xattr_user.c4
20 files changed, 275 insertions, 274 deletions
diff --git a/fs/Kconfig b/fs/Kconfig
index 0fa0c1193e8..e9c5b81dd66 100644
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -1298,52 +1298,52 @@ config JFFS2_ZLIB
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 39bd6c7a9b6..8754b274211 100644
--- a/fs/jffs2/background.c
+++ b/fs/jffs2/background.c
@@ -23,8 +23,8 @@ static int jffs2_garbage_collect_thread(void *);
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 485d065de41..d90ca05e499 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 @@ static uint32_t none_stat_compr_blocks=0,none_stat_decompr_blocks=0,none_stat_co
* *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 @@ 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)
{
- 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 @@ int jffs2_decompress(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
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_decompress(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
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 68cc7010dbd..1070275da58 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_init(void);
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 0d0bfd2e4e0..546d1538d07 100644
--- a/fs/jffs2/compr_rtime.c
+++ b/fs/jffs2/compr_rtime.c
@@ -104,7 +104,7 @@ static int jffs2_rtime_decompress(unsigned char *data_in,
}
}
}
- 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 ea0431e047d..c73fa89b5f8 100644
--- a/fs/jffs2/compr_rubin.c
+++ b/fs/jffs2/compr_rubin.c
@@ -384,7 +384,7 @@ static int jffs2_rubinmips_decompress(unsigned char *data_in,
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 @@ static int jffs2_dynrubin_decompress(unsigned char *data_in,
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 2b87fccc155..cfd301a5edf 100644
--- a/fs/jffs2/compr_zlib.c
+++ b/fs/jffs2/compr_zlib.c
@@ -181,7 +181,7 @@ static int jffs2_zlib_decompress(unsigned char *data_in,
}
zlib_inflateEnd(&inf_strm);
mutex_unlock(&inflate_mutex);
- return 0;
+ return 0;
}
static struct jffs2_compressor jffs2_zlib_comp = {
@@ -203,11 +203,11 @@ int __init jffs2_zlib_init(void)
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 c1dfca310dd..d293a1fad6d 100644
--- a/fs/jffs2/dir.c
+++ b/fs/jffs2/dir.c
@@ -32,7 +32,7 @@ static int jffs2_mkdir (struct inode *,struct dentry *,int);
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_mknod (struct inode *dir_i, struct dentry *dentry, int mode, de
}
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 f81148ae310..efd83f33a80 100644
--- a/fs/jffs2/erase.c
+++ b/fs/jffs2/erase.c
@@ -38,8 +38,8 @@ static void jffs2_erase_block(struct jffs2_sb_info *c,
#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 2d99e06ab22..eded819df23 100644
--- a/fs/jffs2/gc.c
+++ b/fs/jffs2/gc.c
@@ -556,7 +556,7 @@ static int jffs2_garbage_collect_pristine(struct jffs2_sb_info *c,
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 @@ static int jffs2_garbage_collect_pristine(struct jffs2_sb_info *c,
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 bc5509fe577..ec1aae9e695 100644
--- a/fs/jffs2/nodelist.h
+++ b/fs/jffs2/nodelist.h
@@ -127,7 +127,7 @@ static inline struct jffs2_inode_cache *jffs2_raw_ref_to_ic(struct jffs2_raw_nod
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 9c3a3bba6dc..5b49bff364b 100644
--- a/fs/jffs2/nodemgmt.c
+++ b/fs/jffs2/nodemgmt.c
@@ -154,7 +154,7 @@ int jffs2_reserve_space_gc(struct jffs2_sb_info *c, uint32_t minsize,
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 b5baa356fed..8d4319c56b1 100644
--- a/fs/jffs2/readinode.c
+++ b/fs/jffs2/readinode.c
@@ -211,7 +211,7 @@ static void jffs2_kill_tn(struct jffs2_sb_info *c, struct jffs2_tmp_dnode_info *
* 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 @@ static inline int read_unknown(struct jffs2_sb_info *c, struct jffs2_raw_node_re
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 6c75cd43334..59dd408e543 100644
--- a/fs/jffs2/scan.c
+++ b/fs/jffs2/scan.c
@@ -863,7 +863,7 @@ scan_more:
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 bc9f6ba1082..02c39c64ecb 100644
--- a/fs/jffs2/security.c
+++ b/fs/jffs2/security.c
@@ -38,9 +38,9 @@ int jffs2_init_security(struct inode *inode, struct inode *dir)
}
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 d828b296392..2a77d3f9302 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 0c6669e2139..8bf34f2fa5c 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 91d1d0f1c66..64f8d7add7e 100644
--- a/fs/jffs2/wbuf.c
+++ b/fs/jffs2/wbuf.c
@@ -1021,8 +1021,8 @@ int jffs2_check_oob_empty(struct jffs2_sb_info *c,
/*
* 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 3b0ff292593..6e3b5ddfb7a 100644
--- a/fs/jffs2/xattr.h
+++ b/fs/jffs2/xattr.h
@@ -75,7 +75,7 @@ extern void jffs2_build_xattr_subsystem(struct jffs2_sb_info *c);
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 40942bc516b..8bbeab90ada 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_getxattr(struct inode *inode, const char *name,
}
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;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-27 01:17:04 +0000