btrfs: introduce _in_rcu variants of message printing functions
Due to the missing variants there are messages that lack the information printed by btrfs_info etc helpers. Signed-off-by: David Sterba <dsterba@suse.com>
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@ -4039,14 +4039,43 @@ void btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...)
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#define btrfs_info(fs_info, fmt, args...) \
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btrfs_printk(fs_info, KERN_INFO fmt, ##args)
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/*
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* Wrappers that use printk_in_rcu
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*/
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#define btrfs_emerg_in_rcu(fs_info, fmt, args...) \
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btrfs_printk_in_rcu(fs_info, KERN_EMERG fmt, ##args)
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#define btrfs_alert_in_rcu(fs_info, fmt, args...) \
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btrfs_printk_in_rcu(fs_info, KERN_ALERT fmt, ##args)
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#define btrfs_crit_in_rcu(fs_info, fmt, args...) \
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btrfs_printk_in_rcu(fs_info, KERN_CRIT fmt, ##args)
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#define btrfs_err_in_rcu(fs_info, fmt, args...) \
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btrfs_printk_in_rcu(fs_info, KERN_ERR fmt, ##args)
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#define btrfs_warn_in_rcu(fs_info, fmt, args...) \
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btrfs_printk_in_rcu(fs_info, KERN_WARNING fmt, ##args)
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#define btrfs_notice_in_rcu(fs_info, fmt, args...) \
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btrfs_printk_in_rcu(fs_info, KERN_NOTICE fmt, ##args)
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#define btrfs_info_in_rcu(fs_info, fmt, args...) \
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btrfs_printk_in_rcu(fs_info, KERN_INFO fmt, ##args)
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#ifdef DEBUG
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#define btrfs_debug(fs_info, fmt, args...) \
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btrfs_printk(fs_info, KERN_DEBUG fmt, ##args)
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#define btrfs_debug_in_rcu(fs_info, fmt, args...) \
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btrfs_printk_in_rcu(fs_info, KERN_DEBUG fmt, ##args)
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#else
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#define btrfs_debug(fs_info, fmt, args...) \
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no_printk(KERN_DEBUG fmt, ##args)
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#define btrfs_debug_in_rcu(fs_info, fmt, args...) \
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no_printk(KERN_DEBUG fmt, ##args)
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#endif
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#define btrfs_printk_in_rcu(fs_info, fmt, args...) \
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do { \
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rcu_read_lock(); \
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btrfs_printk(fs_info, fmt, ##args); \
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rcu_read_unlock(); \
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} while (0)
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#ifdef CONFIG_BTRFS_ASSERT
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__cold
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