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Commit 1dd6d7ca authored by David Sterba's avatar David Sterba
Browse files

btrfs: introduce ratelimited variants of message printing functions 



Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent b14af3b4

fs/btrfs/ctree.h

+21 −0
Original line number Diff line number Diff line
@@ -4075,6 +4075,23 @@ void btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...) 
#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)

#define btrfs_err_rl(fs_info, fmt, args...) \

	btrfs_printk_ratelimited(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)

#define btrfs_info_rl(fs_info, fmt, args...) \

	btrfs_printk_ratelimited(fs_info, KERN_INFO fmt, ##args)

#ifdef DEBUG

#define btrfs_debug(fs_info, fmt, args...) \

	btrfs_printk(fs_info, KERN_DEBUG fmt, ##args)
@@ -4082,6 +4099,8 @@ void btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...) 
	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)

#else

#define btrfs_debug(fs_info, fmt, args...) \

    no_printk(KERN_DEBUG fmt, ##args)
@@ -4089,6 +4108,8 @@ void btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...) 
	no_printk(KERN_DEBUG fmt, ##args)

#define btrfs_debug_rl_in_rcu(fs_info, fmt, args...) \

	no_printk(KERN_DEBUG fmt, ##args)

#define btrfs_debug_rl(fs_info, fmt, args...) \

	no_printk(KERN_DEBUG fmt, ##args)

#endif



#define btrfs_printk_in_rcu(fs_info, fmt, args...)	\