diff options
Diffstat (limited to 'fs/ocfs2/ocfs2.h')
| -rw-r--r-- | fs/ocfs2/ocfs2.h | 33 |
1 files changed, 19 insertions, 14 deletions
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h index 51cd6898e7f..409285854f6 100644 --- a/fs/ocfs2/ocfs2.h +++ b/fs/ocfs2/ocfs2.h @@ -147,6 +147,17 @@ struct ocfs2_lock_res_ops; typedef void (*ocfs2_lock_callback)(int status, unsigned long data); +#ifdef CONFIG_OCFS2_FS_STATS +struct ocfs2_lock_stats { + u64 ls_total; /* Total wait in NSEC */ + u32 ls_gets; /* Num acquires */ + u32 ls_fail; /* Num failed acquires */ + + /* Storing max wait in usecs saves 24 bytes per inode */ + u32 ls_max; /* Max wait in USEC */ +}; +#endif + struct ocfs2_lock_res { void *l_priv; struct ocfs2_lock_res_ops *l_ops; @@ -182,15 +193,9 @@ struct ocfs2_lock_res { struct list_head l_debug_list; #ifdef CONFIG_OCFS2_FS_STATS - unsigned long long l_lock_num_prmode; /* PR acquires */ - unsigned long long l_lock_num_exmode; /* EX acquires */ - unsigned int l_lock_num_prmode_failed; /* Failed PR gets */ - unsigned int l_lock_num_exmode_failed; /* Failed EX gets */ - unsigned long long l_lock_total_prmode; /* Tot wait for PR */ - unsigned long long l_lock_total_exmode; /* Tot wait for EX */ - unsigned int l_lock_max_prmode; /* Max wait for PR */ - unsigned int l_lock_max_exmode; /* Max wait for EX */ - unsigned int l_lock_refresh; /* Disk refreshes */ + struct ocfs2_lock_stats l_lock_prmode; /* PR mode stats */ + u32 l_lock_refresh; /* Disk refreshes */ + struct ocfs2_lock_stats l_lock_exmode; /* EX mode stats */ #endif #ifdef CONFIG_DEBUG_LOCK_ALLOC struct lockdep_map l_lockdep_map; @@ -831,18 +836,18 @@ static inline unsigned int ocfs2_clusters_to_megabytes(struct super_block *sb, static inline void _ocfs2_set_bit(unsigned int bit, unsigned long *bitmap) { - ext2_set_bit(bit, bitmap); + __test_and_set_bit_le(bit, bitmap); } #define ocfs2_set_bit(bit, addr) _ocfs2_set_bit((bit), (unsigned long *)(addr)) static inline void _ocfs2_clear_bit(unsigned int bit, unsigned long *bitmap) { - ext2_clear_bit(bit, bitmap); + __test_and_clear_bit_le(bit, bitmap); } #define ocfs2_clear_bit(bit, addr) _ocfs2_clear_bit((bit), (unsigned long *)(addr)) -#define ocfs2_test_bit ext2_test_bit -#define ocfs2_find_next_zero_bit ext2_find_next_zero_bit -#define ocfs2_find_next_bit ext2_find_next_bit +#define ocfs2_test_bit test_bit_le +#define ocfs2_find_next_zero_bit find_next_zero_bit_le +#define ocfs2_find_next_bit find_next_bit_le #endif /* OCFS2_H */ |