From: Robert P. J. Day Date: Tue, 27 Mar 2007 05:45:41 +0000 (-0800) Subject: [JFFS2] Delete everything related to obsolete JFFS2_PROC option X-Git-Tag: v2.6.22-rc1~1116^2~40 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=8dc64fca75b631142f282047d7f6ae9e8af82543;p=linux-2.6 [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 Signed-off-by: Andrew Morton Signed-off-by: David Woodhouse --- diff --git a/fs/jffs2/compr.c b/fs/jffs2/compr.c index 7001ba26c0..647cb15d54 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 509b8b1c08..aee2de0ca6 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 */