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Viewing changes to fs/ocfs2/ocfs2.h

  • Committer: Bazaar Package Importer
  • Author(s): Paolo Pisati
  • Date: 2011-06-29 15:23:51 UTC
  • mfrom: (26.1.1 natty-proposed)
  • Revision ID: james.westby@ubuntu.com-20110629152351-xs96tm303d95rpbk
Tags: 3.0.0-1200.2
* Rebased against 3.0.0-6.7
* BSP from TI based on 3.0.0

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Lines of Context:
fs/ocfs2/ocfs2.h
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typedef void (*ocfs2_lock_callback)(int status, unsigned long data);
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#ifdef CONFIG_OCFS2_FS_STATS
 
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struct ocfs2_lock_stats {
 
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        u64             ls_total;       /* Total wait in NSEC */
 
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        u32             ls_gets;        /* Num acquires */
 
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        u32             ls_fail;        /* Num failed acquires */
 
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        /* Storing max wait in usecs saves 24 bytes per inode */
 
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        u32             ls_max;         /* Max wait in USEC */
 
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};
 
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#endif
 
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struct ocfs2_lock_res {
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        void                    *l_priv;
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        struct ocfs2_lock_res_ops *l_ops;
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        struct list_head         l_debug_list;
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#ifdef CONFIG_OCFS2_FS_STATS
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        unsigned long long       l_lock_num_prmode;        /* PR acquires */
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        unsigned long long       l_lock_num_exmode;        /* EX acquires */
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        unsigned int             l_lock_num_prmode_failed; /* Failed PR gets */
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        unsigned int             l_lock_num_exmode_failed; /* Failed EX gets */
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        unsigned long long       l_lock_total_prmode;      /* Tot wait for PR */
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        unsigned long long       l_lock_total_exmode;      /* Tot wait for EX */
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        unsigned int             l_lock_max_prmode;        /* Max wait for PR */
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        unsigned int             l_lock_max_exmode;        /* Max wait for EX */
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        unsigned int             l_lock_refresh;           /* Disk refreshes */
 
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        struct ocfs2_lock_stats  l_lock_prmode;         /* PR mode stats */
 
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        u32                      l_lock_refresh;        /* Disk refreshes */
 
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        struct ocfs2_lock_stats  l_lock_exmode;         /* EX mode stats */
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#endif
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#ifdef CONFIG_DEBUG_LOCK_ALLOC
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        struct lockdep_map       l_lockdep_map;
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static inline void _ocfs2_set_bit(unsigned int bit, unsigned long *bitmap)
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{
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        ext2_set_bit(bit, bitmap);
 
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        __test_and_set_bit_le(bit, bitmap);
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}
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#define ocfs2_set_bit(bit, addr) _ocfs2_set_bit((bit), (unsigned long *)(addr))
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static inline void _ocfs2_clear_bit(unsigned int bit, unsigned long *bitmap)
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{
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        ext2_clear_bit(bit, bitmap);
 
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        __test_and_clear_bit_le(bit, bitmap);
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}
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#define ocfs2_clear_bit(bit, addr) _ocfs2_clear_bit((bit), (unsigned long *)(addr))
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#define ocfs2_test_bit ext2_test_bit
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#define ocfs2_find_next_zero_bit ext2_find_next_zero_bit
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#define ocfs2_find_next_bit ext2_find_next_bit
 
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#define ocfs2_test_bit test_bit_le
 
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#define ocfs2_find_next_zero_bit find_next_zero_bit_le
 
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#define ocfs2_find_next_bit find_next_bit_le
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#endif  /* OCFS2_H */
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