From 7b421d24eac79800ee68905f732300a291f72f00 Mon Sep 17 00:00:00 2001 From: Asai Thambi S P Date: Mon, 4 Jun 2012 12:44:02 -0700 Subject: mtip32xx: Create debugfs entries for troubleshooting On module load, creates a debugfs parent 'rssd' in debugfs root. Then for each device, create a new node with corresponding disk name. Under the new node, two entries 'registers' and 'flags' are created. NOTE: These entries were removed from sysfs in the previous patch Signed-off-by: Asai Thambi S P Signed-off-by: Jens Axboe --- drivers/block/mtip32xx/mtip32xx.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/block/mtip32xx/mtip32xx.h') diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h index adb1aae3b752..f51fc23d17bb 100644 --- a/drivers/block/mtip32xx/mtip32xx.h +++ b/drivers/block/mtip32xx/mtip32xx.h @@ -110,6 +110,8 @@ #define dbg_printk(format, arg...) #endif +#define MTIP_DFS_MAX_BUF_SIZE 1024 + #define __force_bit2int (unsigned int __force) enum { @@ -446,6 +448,8 @@ struct driver_data { unsigned long dd_flag; /* NOTE: use atomic bit operations on this */ struct task_struct *mtip_svc_handler; /* task_struct of svc thd */ + + struct dentry *dfs_node; }; #endif -- cgit v1.2.1