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btrfs: push printk index code into their respective helpers

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The printk index work can be pushed into the printk helpers themselves,
this allows us to further sanitize messages.h, removing the last
include in the header itself.

Reviewed-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: Josef Bacik <josef@toxicpanda.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Josef Bacik 2022-10-19 10:50:50 -04:00 committed by David Sterba
parent 9b569ea0be
commit bbde07a40a
2 changed files with 11 additions and 28 deletions
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29
fs/btrfs/messages.h
View file

@ -13,19 +13,7 @@ void btrfs_no_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...)
{
}
#ifdef CONFIG_PRINTK_INDEX
#define btrfs_printk(fs_info, fmt, args...) \
do { \
printk_index_subsys_emit("%sBTRFS %s (device %s): ", NULL, fmt); \
_btrfs_printk(fs_info, fmt, ##args); \
} while (0)
__printf(2, 3)
__cold
void _btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt, ...);
#elif defined(CONFIG_PRINTK)
#ifdef CONFIG_PRINTK
#define btrfs_printk(fs_info, fmt, args...) \
_btrfs_printk(fs_info, fmt, ##args)
@ -223,25 +211,10 @@ do { \
__LINE__, (errno), first); \
} while (0)
#ifdef CONFIG_PRINTK_INDEX
#define btrfs_handle_fs_error(fs_info, errno, fmt, args...) \
do { \
printk_index_subsys_emit( \
"BTRFS: error (device %s%s) in %s:%d: errno=%d %s", \
KERN_CRIT, fmt); \
__btrfs_handle_fs_error((fs_info), __func__, __LINE__, \
(errno), fmt, ##args); \
} while (0)
#else
#define btrfs_handle_fs_error(fs_info, errno, fmt, args...) \
__btrfs_handle_fs_error((fs_info), __func__, __LINE__, \
(errno), fmt, ##args)
#endif
__printf(5, 6)
__cold
void __btrfs_panic(struct btrfs_fs_info *fs_info, const char *function,

10
fs/btrfs/super.c
View file

@ -181,6 +181,12 @@ void __btrfs_handle_fs_error(struct btrfs_fs_info *fs_info, const char *function
const char *errstr;
#endif
#ifdef CONFIG_PRINTK_INDEX
printk_index_subsys_emit(
"BTRFS: error (device %s%s) in %s:%d: errno=%d %s",
KERN_CRIT, fmt);
#endif
/*
* Special case: if the error is EROFS, and we're already
* under SB_RDONLY, then it is safe here.
@ -273,6 +279,10 @@ void __cold _btrfs_printk(const struct btrfs_fs_info *fs_info, const char *fmt,
const char *type = logtypes[4];
struct ratelimit_state *ratelimit = &printk_limits[4];
#ifdef CONFIG_PRINTK_INDEX
printk_index_subsys_emit("%sBTRFS %s (device %s): ", NULL, fmt);
#endif
va_start(args, fmt);
while ((kern_level = printk_get_level(fmt)) != 0) {