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btrfs: push printk index code into their respective helpers 

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) {