ref: d685a638215605b35e3f5d846bbbbd16fca55729
dir: /sys/src/cmd/ext4srv/include/ext4_debug.h/
#pragma once
#include "ext4_config.h"
#define DEBUG_BALLOC (1ul << 0)
#define DEBUG_BCACHE (1ul << 1)
#define DEBUG_BITMAP (1ul << 2)
#define DEBUG_BLOCK_GROUP (1ul << 3)
#define DEBUG_BLOCKDEV (1ul << 4)
#define DEBUG_DIR_IDX (1ul << 5)
#define DEBUG_DIR (1ul << 6)
#define DEBUG_EXTENT (1ul << 7)
#define DEBUG_FS (1ul << 8)
#define DEBUG_HASH (1ul << 9)
#define DEBUG_IALLOC (1ul << 10)
#define DEBUG_INODE (1ul << 11)
#define DEBUG_SUPER (1ul << 12)
#define DEBUG_XATTR (1ul << 13)
#define DEBUG_MKFS (1ul << 14)
#define DEBUG_EXT4 (1ul << 15)
#define DEBUG_JBD (1ul << 16)
#define DEBUG_NOPREFIX (1ul << 31)
#define DEBUG_ALL (0xFFFFFFFF)
static inline const char *ext4_dmask_id2str(u32int m)
{
switch(m) {
case DEBUG_BALLOC:
return "ext4_balloc: ";
case DEBUG_BCACHE:
return "ext4_bcache: ";
case DEBUG_BITMAP:
return "ext4_bitmap: ";
case DEBUG_BLOCK_GROUP:
return "ext4_block_group: ";
case DEBUG_BLOCKDEV:
return "ext4_blockdev: ";
case DEBUG_DIR_IDX:
return "ext4_dir_idx: ";
case DEBUG_DIR:
return "ext4_dir: ";
case DEBUG_EXTENT:
return "ext4_extent: ";
case DEBUG_FS:
return "ext4_fs: ";
case DEBUG_HASH:
return "ext4_hash: ";
case DEBUG_IALLOC:
return "ext4_ialloc: ";
case DEBUG_INODE:
return "ext4_inode: ";
case DEBUG_SUPER:
return "ext4_super: ";
case DEBUG_MKFS:
return "ext4_mkfs: ";
case DEBUG_JBD:
return "ext4_jbd: ";
case DEBUG_EXT4:
return "ext4: ";
}
return "";
}
#define DBG_NONE ""
#define DBG_INFO "[info] "
#define DBG_WARN "[warn] "
#define DBG_ERROR "[error] "
/**@brief Global mask debug set.
* @brief m new debug mask.*/
void ext4_dmask_set(u32int m);
/**@brief Global mask debug clear.
* @brief m new debug mask.*/
void ext4_dmask_clr(u32int m);
/**@brief Global debug mask get.
* @return debug mask*/
u32int ext4_dmask_get(void);
/**@brief Debug printf.*/
#define ext4_dbg(m, ...) \
do { \
if ((m) & ext4_dmask_get()) { \
if (!((m) & DEBUG_NOPREFIX)) { \
fprint(2, "%s: %s", __func__, ext4_dmask_id2str(m)); \
} \
fprint(2, __VA_ARGS__); \
} \
} while (0)