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authorJoel Becker <joel.becker@oracle.com>2008-02-01 23:01:05 +0300
committerMark Fasheh <mfasheh@suse.com>2008-04-18 19:56:02 +0400
commitd85b20e4b300edfd290f21fc2d790ba16d2f225b (patch)
treea505db4d378420e5bbd1d8c18a0d97a0498e5ceb /fs/ocfs2/slot_map.h
parent8e8a4603b5422c9145880e73b23bc4c2c4de0098 (diff)
downloadlinux-d85b20e4b300edfd290f21fc2d790ba16d2f225b.tar.xz
ocfs2: Make ocfs2_slot_info private.
Just use osb_lock around the ocfs2_slot_info data. This allows us to take the ocfs2_slot_info structure private in slot_info.c. All access is now via accessors. Signed-off-by: Joel Becker <joel.becker@oracle.com> Signed-off-by: Mark Fasheh <mfasheh@suse.com>
Diffstat (limited to 'fs/ocfs2/slot_map.h')
-rw-r--r--fs/ocfs2/slot_map.h25
1 files changed, 4 insertions, 21 deletions
diff --git a/fs/ocfs2/slot_map.h b/fs/ocfs2/slot_map.h
index b029ffdc8ea5..5118e89c84eb 100644
--- a/fs/ocfs2/slot_map.h
+++ b/fs/ocfs2/slot_map.h
@@ -27,16 +27,6 @@
#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_super *osb);
@@ -45,17 +35,10 @@ void ocfs2_put_slot(struct ocfs2_super *osb);
int ocfs2_refresh_slot_info(struct ocfs2_super *osb);
-s16 ocfs2_node_num_to_slot(struct ocfs2_slot_info *si,
- s16 global);
-int ocfs2_clear_slot(struct ocfs2_super *osb, s16 slot_num);
+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);
-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);
-
- return si->si_global_node_nums[slot_num] == OCFS2_INVALID_SLOT;
-}
+int ocfs2_clear_slot(struct ocfs2_super *osb, s16 slot_num);
#endif