diff options
Diffstat (limited to 'fs/btrfs/messages.h')
| -rw-r--r-- | fs/btrfs/messages.h | 105 |
1 files changed, 17 insertions, 88 deletions
diff --git a/fs/btrfs/messages.h b/fs/btrfs/messages.h index 6abf81bb00c2..022ebc89af85 100644 --- a/fs/btrfs/messages.h +++ b/fs/btrfs/messages.h @@ -37,106 +37,46 @@ void _btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...); btrfs_no_printk(fs_info, fmt, ##args) #endif -#define btrfs_emerg(fs_info, fmt, args...) \ - btrfs_printk(fs_info, KERN_EMERG fmt, ##args) -#define btrfs_alert(fs_info, fmt, args...) \ - btrfs_printk(fs_info, KERN_ALERT fmt, ##args) -#define btrfs_crit(fs_info, fmt, args...) \ - btrfs_printk(fs_info, KERN_CRIT fmt, ##args) -#define btrfs_err(fs_info, fmt, args...) \ - btrfs_printk(fs_info, KERN_ERR fmt, ##args) -#define btrfs_warn(fs_info, fmt, args...) \ - btrfs_printk(fs_info, KERN_WARNING fmt, ##args) -#define btrfs_notice(fs_info, fmt, args...) \ - btrfs_printk(fs_info, KERN_NOTICE fmt, ##args) -#define btrfs_info(fs_info, fmt, args...) \ - btrfs_printk(fs_info, KERN_INFO fmt, ##args) - /* - * Wrappers that use printk_in_rcu + * Print a message with filesystem info, enclosed in RCU protection. */ -#define btrfs_emerg_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_in_rcu(fs_info, KERN_EMERG fmt, ##args) -#define btrfs_alert_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_in_rcu(fs_info, KERN_ALERT fmt, ##args) -#define btrfs_crit_in_rcu(fs_info, fmt, args...) \ +#define btrfs_crit(fs_info, fmt, args...) \ btrfs_printk_in_rcu(fs_info, KERN_CRIT fmt, ##args) -#define btrfs_err_in_rcu(fs_info, fmt, args...) \ +#define btrfs_err(fs_info, fmt, args...) \ btrfs_printk_in_rcu(fs_info, KERN_ERR fmt, ##args) -#define btrfs_warn_in_rcu(fs_info, fmt, args...) \ +#define btrfs_warn(fs_info, fmt, args...) \ btrfs_printk_in_rcu(fs_info, KERN_WARNING fmt, ##args) -#define btrfs_notice_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_in_rcu(fs_info, KERN_NOTICE fmt, ##args) -#define btrfs_info_in_rcu(fs_info, fmt, args...) \ +#define btrfs_info(fs_info, fmt, args...) \ btrfs_printk_in_rcu(fs_info, KERN_INFO fmt, ##args) /* - * Wrappers that use a ratelimited printk_in_rcu - */ -#define btrfs_emerg_rl_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_rl_in_rcu(fs_info, KERN_EMERG fmt, ##args) -#define btrfs_alert_rl_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_rl_in_rcu(fs_info, KERN_ALERT fmt, ##args) -#define btrfs_crit_rl_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_rl_in_rcu(fs_info, KERN_CRIT fmt, ##args) -#define btrfs_err_rl_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_rl_in_rcu(fs_info, KERN_ERR fmt, ##args) -#define btrfs_warn_rl_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_rl_in_rcu(fs_info, KERN_WARNING fmt, ##args) -#define btrfs_notice_rl_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_rl_in_rcu(fs_info, KERN_NOTICE fmt, ##args) -#define btrfs_info_rl_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_rl_in_rcu(fs_info, KERN_INFO fmt, ##args) - -/* * Wrappers that use a ratelimited printk */ -#define btrfs_emerg_rl(fs_info, fmt, args...) \ - btrfs_printk_ratelimited(fs_info, KERN_EMERG fmt, ##args) -#define btrfs_alert_rl(fs_info, fmt, args...) \ - btrfs_printk_ratelimited(fs_info, KERN_ALERT fmt, ##args) #define btrfs_crit_rl(fs_info, fmt, args...) \ - btrfs_printk_ratelimited(fs_info, KERN_CRIT fmt, ##args) + btrfs_printk_rl_in_rcu(fs_info, KERN_CRIT fmt, ##args) #define btrfs_err_rl(fs_info, fmt, args...) \ - btrfs_printk_ratelimited(fs_info, KERN_ERR fmt, ##args) + btrfs_printk_rl_in_rcu(fs_info, KERN_ERR fmt, ##args) #define btrfs_warn_rl(fs_info, fmt, args...) \ - btrfs_printk_ratelimited(fs_info, KERN_WARNING fmt, ##args) -#define btrfs_notice_rl(fs_info, fmt, args...) \ - btrfs_printk_ratelimited(fs_info, KERN_NOTICE fmt, ##args) + btrfs_printk_rl_in_rcu(fs_info, KERN_WARNING fmt, ##args) #define btrfs_info_rl(fs_info, fmt, args...) \ - btrfs_printk_ratelimited(fs_info, KERN_INFO fmt, ##args) + btrfs_printk_rl_in_rcu(fs_info, KERN_INFO fmt, ##args) #if defined(CONFIG_DYNAMIC_DEBUG) #define btrfs_debug(fs_info, fmt, args...) \ - _dynamic_func_call_no_desc(fmt, btrfs_printk, \ - fs_info, KERN_DEBUG fmt, ##args) -#define btrfs_debug_in_rcu(fs_info, fmt, args...) \ _dynamic_func_call_no_desc(fmt, btrfs_printk_in_rcu, \ fs_info, KERN_DEBUG fmt, ##args) -#define btrfs_debug_rl_in_rcu(fs_info, fmt, args...) \ - _dynamic_func_call_no_desc(fmt, btrfs_printk_rl_in_rcu, \ - fs_info, KERN_DEBUG fmt, ##args) #define btrfs_debug_rl(fs_info, fmt, args...) \ - _dynamic_func_call_no_desc(fmt, btrfs_printk_ratelimited, \ + _dynamic_func_call_no_desc(fmt, btrfs_printk_rl_in_rcu, \ fs_info, KERN_DEBUG fmt, ##args) #elif defined(DEBUG) #define btrfs_debug(fs_info, fmt, args...) \ - btrfs_printk(fs_info, KERN_DEBUG fmt, ##args) -#define btrfs_debug_in_rcu(fs_info, fmt, args...) \ btrfs_printk_in_rcu(fs_info, KERN_DEBUG fmt, ##args) -#define btrfs_debug_rl_in_rcu(fs_info, fmt, args...) \ - btrfs_printk_rl_in_rcu(fs_info, KERN_DEBUG fmt, ##args) #define btrfs_debug_rl(fs_info, fmt, args...) \ - btrfs_printk_ratelimited(fs_info, KERN_DEBUG fmt, ##args) + btrfs_printk_rl_in_rcu(fs_info, KERN_DEBUG fmt, ##args) #else -#define btrfs_debug(fs_info, fmt, args...) \ - btrfs_no_printk(fs_info, KERN_DEBUG fmt, ##args) -#define btrfs_debug_in_rcu(fs_info, fmt, args...) \ - btrfs_no_printk_in_rcu(fs_info, KERN_DEBUG fmt, ##args) -#define btrfs_debug_rl_in_rcu(fs_info, fmt, args...) \ - btrfs_no_printk_in_rcu(fs_info, KERN_DEBUG fmt, ##args) -#define btrfs_debug_rl(fs_info, fmt, args...) \ - btrfs_no_printk(fs_info, KERN_DEBUG fmt, ##args) +/* When printk() is no_printk(), expand to no-op. */ +#define btrfs_debug(fs_info, fmt, args...) do { (void)(fs_info); } while(0) +#define btrfs_debug_rl(fs_info, fmt, args...) do { (void)(fs_info); } while(0) #endif #define btrfs_printk_in_rcu(fs_info, fmt, args...) \ @@ -146,26 +86,15 @@ do { \ rcu_read_unlock(); \ } while (0) -#define btrfs_no_printk_in_rcu(fs_info, fmt, args...) \ -do { \ - rcu_read_lock(); \ - btrfs_no_printk(fs_info, fmt, ##args); \ - rcu_read_unlock(); \ -} while (0) - -#define btrfs_printk_ratelimited(fs_info, fmt, args...) \ +#define btrfs_printk_rl_in_rcu(fs_info, fmt, args...) \ do { \ static DEFINE_RATELIMIT_STATE(_rs, \ DEFAULT_RATELIMIT_INTERVAL, \ DEFAULT_RATELIMIT_BURST); \ + \ + rcu_read_lock(); \ if (__ratelimit(&_rs)) \ btrfs_printk(fs_info, fmt, ##args); \ -} while (0) - -#define btrfs_printk_rl_in_rcu(fs_info, fmt, args...) \ -do { \ - rcu_read_lock(); \ - btrfs_printk_ratelimited(fs_info, fmt, ##args); \ rcu_read_unlock(); \ } while (0) |