diff options
Diffstat (limited to 'fs/ocfs2/slot_map.h')
| -rw-r--r-- | fs/ocfs2/slot_map.h | 32 |
1 files changed, 6 insertions, 26 deletions
diff --git a/fs/ocfs2/slot_map.h b/fs/ocfs2/slot_map.h index 1025872aaad..601c95fd700 100644 --- a/fs/ocfs2/slot_map.h +++ b/fs/ocfs2/slot_map.h @@ -27,38 +27,18 @@ #ifndef SLOTMAP_H #define SLOTMAP_H -struct ocfs2_slot_info { - spinlock_t si_lock; - - struct inode *si_inode; - struct buffer_head *si_bh; - unsigned int si_num_slots; - unsigned int si_size; - s16 si_global_node_nums[OCFS2_MAX_SLOTS]; -}; - int ocfs2_init_slot_info(struct ocfs2_super *osb); -void ocfs2_free_slot_info(struct ocfs2_slot_info *si); +void ocfs2_free_slot_info(struct ocfs2_super *osb); int ocfs2_find_slot(struct ocfs2_super *osb); void ocfs2_put_slot(struct ocfs2_super *osb); -void ocfs2_update_slot_info(struct ocfs2_slot_info *si); -int ocfs2_update_disk_slots(struct ocfs2_super *osb, - struct ocfs2_slot_info *si); - -s16 ocfs2_node_num_to_slot(struct ocfs2_slot_info *si, - s16 global); -void ocfs2_clear_slot(struct ocfs2_slot_info *si, - s16 slot_num); +int ocfs2_refresh_slot_info(struct ocfs2_super *osb); -static inline int ocfs2_is_empty_slot(struct ocfs2_slot_info *si, - int slot_num) -{ - BUG_ON(slot_num == OCFS2_INVALID_SLOT); - assert_spin_locked(&si->si_lock); +int ocfs2_node_num_to_slot(struct ocfs2_super *osb, unsigned int node_num); +int ocfs2_slot_to_node_num_locked(struct ocfs2_super *osb, int slot_num, + unsigned int *node_num); - return si->si_global_node_nums[slot_num] == OCFS2_INVALID_SLOT; -} +int ocfs2_clear_slot(struct ocfs2_super *osb, int slot_num); #endif |