diff options
Diffstat (limited to 'fs/orangefs/orangefs-debug.h')
| -rw-r--r-- | fs/orangefs/orangefs-debug.h | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/fs/orangefs/orangefs-debug.h b/fs/orangefs/orangefs-debug.h new file mode 100644 index 000000000000..387db17cde2b --- /dev/null +++ b/fs/orangefs/orangefs-debug.h @@ -0,0 +1,92 @@ +/* + * (C) 2001 Clemson University and The University of Chicago + * + * See COPYING in top-level directory. + */ + +/* This file just defines debugging masks to be used with the gossip + * logging utility. All debugging masks for ORANGEFS are kept here to make + * sure we don't have collisions. + */ + +#ifndef __ORANGEFS_DEBUG_H +#define __ORANGEFS_DEBUG_H + +#ifdef __KERNEL__ +#include <linux/types.h> +#else +#include <stdint.h> +#endif + +#define GOSSIP_NO_DEBUG (__u64)0 + +#define GOSSIP_SUPER_DEBUG ((__u64)1 << 0) +#define GOSSIP_INODE_DEBUG ((__u64)1 << 1) +#define GOSSIP_FILE_DEBUG ((__u64)1 << 2) +#define GOSSIP_DIR_DEBUG ((__u64)1 << 3) +#define GOSSIP_UTILS_DEBUG ((__u64)1 << 4) +#define GOSSIP_WAIT_DEBUG ((__u64)1 << 5) +#define GOSSIP_ACL_DEBUG ((__u64)1 << 6) +#define GOSSIP_DCACHE_DEBUG ((__u64)1 << 7) +#define GOSSIP_DEV_DEBUG ((__u64)1 << 8) +#define GOSSIP_NAME_DEBUG ((__u64)1 << 9) +#define GOSSIP_BUFMAP_DEBUG ((__u64)1 << 10) +#define GOSSIP_CACHE_DEBUG ((__u64)1 << 11) +#define GOSSIP_DEBUGFS_DEBUG ((__u64)1 << 12) +#define GOSSIP_XATTR_DEBUG ((__u64)1 << 13) +#define GOSSIP_INIT_DEBUG ((__u64)1 << 14) +#define GOSSIP_SYSFS_DEBUG ((__u64)1 << 15) + +#define GOSSIP_MAX_NR 16 +#define GOSSIP_MAX_DEBUG (((__u64)1 << GOSSIP_MAX_NR) - 1) + +/*function prototypes*/ +__u64 ORANGEFS_kmod_eventlog_to_mask(const char *event_logging); +__u64 ORANGEFS_debug_eventlog_to_mask(const char *event_logging); +char *ORANGEFS_debug_mask_to_eventlog(__u64 mask); +char *ORANGEFS_kmod_mask_to_eventlog(__u64 mask); + +/* a private internal type */ +struct __keyword_mask_s { + const char *keyword; + __u64 mask_val; +}; + +/* + * Map all kmod keywords to kmod debug masks here. Keep this + * structure "packed": + * + * "all" is always last... + * + * keyword mask_val index + * foo 1 0 + * bar 2 1 + * baz 4 2 + * qux 8 3 + * . . . + */ +static struct __keyword_mask_s s_kmod_keyword_mask_map[] = { + {"super", GOSSIP_SUPER_DEBUG}, + {"inode", GOSSIP_INODE_DEBUG}, + {"file", GOSSIP_FILE_DEBUG}, + {"dir", GOSSIP_DIR_DEBUG}, + {"utils", GOSSIP_UTILS_DEBUG}, + {"wait", GOSSIP_WAIT_DEBUG}, + {"acl", GOSSIP_ACL_DEBUG}, + {"dcache", GOSSIP_DCACHE_DEBUG}, + {"dev", GOSSIP_DEV_DEBUG}, + {"name", GOSSIP_NAME_DEBUG}, + {"bufmap", GOSSIP_BUFMAP_DEBUG}, + {"cache", GOSSIP_CACHE_DEBUG}, + {"debugfs", GOSSIP_DEBUGFS_DEBUG}, + {"xattr", GOSSIP_XATTR_DEBUG}, + {"init", GOSSIP_INIT_DEBUG}, + {"sysfs", GOSSIP_SYSFS_DEBUG}, + {"none", GOSSIP_NO_DEBUG}, + {"all", GOSSIP_MAX_DEBUG} +}; + +static const int num_kmod_keyword_mask_map = (int) + (sizeof(s_kmod_keyword_mask_map) / sizeof(struct __keyword_mask_s)); + +#endif /* __ORANGEFS_DEBUG_H */ |