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| author | Theodore Ts'o <tytso@mit.edu> | 2009-03-31 15:11:14 +0200 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2009-03-31 15:11:14 +0200 |
| commit | b713a5ec55bf73c833f9883cdd761b20ee61a1ab (patch) | |
| tree | 77bbc689f442cad3ce8ca21d7b2c7cea2738d519 /fs/ext4/super.c | |
| parent | ext4: Add sysfs support (diff) | |
| download | linux-b713a5ec55bf73c833f9883cdd761b20ee61a1ab.tar.xz linux-b713a5ec55bf73c833f9883cdd761b20ee61a1ab.zip | |
ext4: remove /proc tuning knobs
Remove tuning knobs in /proc/fs/ext4/<dev/* since they have been
replaced by knobs in sysfs at /sys/fs/ext4/<dev>/*.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/super.c')
| -rw-r--r-- | fs/ext4/super.c | 46 |
1 files changed, 0 insertions, 46 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 2883d4318c22..1ec554cc107a 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -579,7 +579,6 @@ static void ext4_put_super(struct super_block *sb) ext4_commit_super(sb, es, 1); } if (sbi->s_proc) { - remove_proc_entry("inode_readahead_blks", sbi->s_proc); remove_proc_entry(sb->s_id, ext4_proc_root); } kobject_del(&sbi->s_kobj); @@ -2529,11 +2528,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) #ifdef CONFIG_PROC_FS if (ext4_proc_root) sbi->s_proc = proc_mkdir(sb->s_id, ext4_proc_root); - - if (sbi->s_proc) - proc_create_data("inode_readahead_blks", 0644, sbi->s_proc, - &ext4_ui_proc_fops, - &sbi->s_inode_readahead_blks); #endif bgl_lock_init(sbi->s_blockgroup_lock); @@ -2832,7 +2826,6 @@ failed_mount2: kfree(sbi->s_group_desc); failed_mount: if (sbi->s_proc) { - remove_proc_entry("inode_readahead_blks", sbi->s_proc); remove_proc_entry(sb->s_id, ext4_proc_root); } #ifdef CONFIG_QUOTA @@ -3865,45 +3858,6 @@ static int ext4_get_sb(struct file_system_type *fs_type, return get_sb_bdev(fs_type, flags, dev_name, data, ext4_fill_super, mnt); } -#ifdef CONFIG_PROC_FS -static int ext4_ui_proc_show(struct seq_file *m, void *v) -{ - unsigned int *p = m->private; - - seq_printf(m, "%u\n", *p); - return 0; -} - -static int ext4_ui_proc_open(struct inode *inode, struct file *file) -{ - return single_open(file, ext4_ui_proc_show, PDE(inode)->data); -} - -static ssize_t ext4_ui_proc_write(struct file *file, const char __user *buf, - size_t cnt, loff_t *ppos) -{ - unsigned long *p = PDE(file->f_path.dentry->d_inode)->data; - char str[32]; - - if (cnt >= sizeof(str)) - return -EINVAL; - if (copy_from_user(str, buf, cnt)) - return -EFAULT; - - *p = simple_strtoul(str, NULL, 0); - return cnt; -} - -const struct file_operations ext4_ui_proc_fops = { - .owner = THIS_MODULE, - .open = ext4_ui_proc_open, - .read = seq_read, - .llseek = seq_lseek, - .release = single_release, - .write = ext4_ui_proc_write, -}; -#endif - static struct file_system_type ext4_fs_type = { .owner = THIS_MODULE, .name = "ext4", |