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authorRobert P. J. Day <rpjday@mindspring.com>2007-03-26 21:45:41 -0800
committerDavid Woodhouse <dwmw2@infradead.org>2007-04-02 14:11:25 -0400
commit8dc64fca75b631142f282047d7f6ae9e8af82543 (patch)
treefc8669a5380744346f11dd7fa35feb7c5f0d6af6 /fs
parent68aa0fa87f6d4b2f5e8ad39ecaec8bba9137bb3d (diff)
[JFFS2] Delete everything related to obsolete JFFS2_PROC option
Delete everything related to the apparently non-existent kernel config option JFFS2_PROC. Signed-off-by: Robert P. J. Day <rpjday@mindspring.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/jffs2/compr.c138
-rw-r--r--fs/jffs2/compr.h10
2 files changed, 0 insertions, 148 deletions
diff --git a/fs/jffs2/compr.c b/fs/jffs2/compr.c
index 7001ba26c067..647cb15d5499 100644
--- a/fs/jffs2/compr.c
+++ b/fs/jffs2/compr.c
@@ -268,144 +268,6 @@ int jffs2_unregister_compressor(struct jffs2_compressor *comp)
return 0;
}
-#ifdef CONFIG_JFFS2_PROC
-
-#define JFFS2_STAT_BUF_SIZE 16000
-
-char *jffs2_list_compressors(void)
-{
- struct jffs2_compressor *this;
- char *buf, *act_buf;
-
- act_buf = buf = kmalloc(JFFS2_STAT_BUF_SIZE,GFP_KERNEL);
- list_for_each_entry(this, &jffs2_compressor_list, list) {
- act_buf += sprintf(act_buf, "%10s priority:%d ", this->name, this->priority);
- if ((this->disabled)||(!this->compress))
- act_buf += sprintf(act_buf,"disabled");
- else
- act_buf += sprintf(act_buf,"enabled");
- act_buf += sprintf(act_buf,"\n");
- }
- return buf;
-}
-
-char *jffs2_stats(void)
-{
- struct jffs2_compressor *this;
- char *buf, *act_buf;
-
- act_buf = buf = kmalloc(JFFS2_STAT_BUF_SIZE,GFP_KERNEL);
-
- act_buf += sprintf(act_buf,"JFFS2 compressor statistics:\n");
- act_buf += sprintf(act_buf,"%10s ","none");
- act_buf += sprintf(act_buf,"compr: %d blocks (%d) decompr: %d blocks\n", none_stat_compr_blocks,
- none_stat_compr_size, none_stat_decompr_blocks);
- spin_lock(&jffs2_compressor_list_lock);
- list_for_each_entry(this, &jffs2_compressor_list, list) {
- act_buf += sprintf(act_buf,"%10s ",this->name);
- if ((this->disabled)||(!this->compress))
- act_buf += sprintf(act_buf,"- ");
- else
- act_buf += sprintf(act_buf,"+ ");
- act_buf += sprintf(act_buf,"compr: %d blocks (%d/%d) decompr: %d blocks ", this->stat_compr_blocks,
- this->stat_compr_new_size, this->stat_compr_orig_size,
- this->stat_decompr_blocks);
- act_buf += sprintf(act_buf,"\n");
- }
- spin_unlock(&jffs2_compressor_list_lock);
-
- return buf;
-}
-
-char *jffs2_get_compression_mode_name(void)
-{
- switch (jffs2_compression_mode) {
- case JFFS2_COMPR_MODE_NONE:
- return "none";
- case JFFS2_COMPR_MODE_PRIORITY:
- return "priority";
- case JFFS2_COMPR_MODE_SIZE:
- return "size";
- }
- return "unkown";
-}
-
-int jffs2_set_compression_mode_name(const char *name)
-{
- if (!strcmp("none",name)) {
- jffs2_compression_mode = JFFS2_COMPR_MODE_NONE;
- return 0;
- }
- if (!strcmp("priority",name)) {
- jffs2_compression_mode = JFFS2_COMPR_MODE_PRIORITY;
- return 0;
- }
- if (!strcmp("size",name)) {
- jffs2_compression_mode = JFFS2_COMPR_MODE_SIZE;
- return 0;
- }
- return 1;
-}
-
-static int jffs2_compressor_Xable(const char *name, int disabled)
-{
- struct jffs2_compressor *this;
- spin_lock(&jffs2_compressor_list_lock);
- list_for_each_entry(this, &jffs2_compressor_list, list) {
- if (!strcmp(this->name, name)) {
- this->disabled = disabled;
- spin_unlock(&jffs2_compressor_list_lock);
- return 0;
- }
- }
- spin_unlock(&jffs2_compressor_list_lock);
- printk(KERN_WARNING "JFFS2: compressor %s not found.\n",name);
- return 1;
-}
-
-int jffs2_enable_compressor_name(const char *name)
-{
- return jffs2_compressor_Xable(name, 0);
-}
-
-int jffs2_disable_compressor_name(const char *name)
-{
- return jffs2_compressor_Xable(name, 1);
-}
-
-int jffs2_set_compressor_priority(const char *name, int priority)
-{
- struct jffs2_compressor *this,*comp;
- spin_lock(&jffs2_compressor_list_lock);
- list_for_each_entry(this, &jffs2_compressor_list, list) {
- if (!strcmp(this->name, name)) {
- this->priority = priority;
- comp = this;
- goto reinsert;
- }
- }
- spin_unlock(&jffs2_compressor_list_lock);
- printk(KERN_WARNING "JFFS2: compressor %s not found.\n",name);
- return 1;
-reinsert:
- /* list is sorted in the order of priority, so if
- we change it we have to reinsert it into the
- good place */
- list_del(&comp->list);
- list_for_each_entry(this, &jffs2_compressor_list, list) {
- if (this->priority < comp->priority) {
- list_add(&comp->list, this->list.prev);
- spin_unlock(&jffs2_compressor_list_lock);
- return 0;
- }
- }
- list_add_tail(&comp->list, &jffs2_compressor_list);
- spin_unlock(&jffs2_compressor_list_lock);
- return 0;
-}
-
-#endif
-
void jffs2_free_comprbuf(unsigned char *comprbuf, unsigned char *orig)
{
if (orig != comprbuf)
diff --git a/fs/jffs2/compr.h b/fs/jffs2/compr.h
index 509b8b1c0811..aee2de0ca69b 100644
--- a/fs/jffs2/compr.h
+++ b/fs/jffs2/compr.h
@@ -76,16 +76,6 @@ int jffs2_decompress(struct jffs2_sb_info *c, struct jffs2_inode_info *f,
void jffs2_free_comprbuf(unsigned char *comprbuf, unsigned char *orig);
-#ifdef CONFIG_JFFS2_PROC
-int jffs2_enable_compressor_name(const char *name);
-int jffs2_disable_compressor_name(const char *name);
-int jffs2_set_compression_mode_name(const char *mode_name);
-char *jffs2_get_compression_mode_name(void);
-int jffs2_set_compressor_priority(const char *mode_name, int priority);
-char *jffs2_list_compressors(void);
-char *jffs2_stats(void);
-#endif
-
/* Compressor modules */
/* These functions will be called by jffs2_compressors_init/exit */