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[JFFS2] Delete everything related to obsolete JFFS2_PROC option

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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>
This commit is contained in:
Robert P. J. Day 2007-03-26 21:45:41 -08:00 committed by David Woodhouse
parent 68aa0fa87f
commit 8dc64fca75
2 changed files with 0 additions and 148 deletions
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138
fs/jffs2/compr.c
View file

@ -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)

10
fs/jffs2/compr.h
View file

@ -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 */