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-rw-r--r--fs/ocfs2/aops.c2
-rw-r--r--fs/ocfs2/inode.h11
-rw-r--r--fs/ocfs2/journal.h3
-rw-r--r--fs/ocfs2/ocfs2.h23
-rw-r--r--fs/ocfs2/refcounttree.h4
5 files changed, 24 insertions, 19 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 0de69c9..f477f18 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -883,8 +883,8 @@ struct ocfs2_write_ctxt {
* out in so that future reads from that region will get
* zero's.
*/
- struct page *w_pages[OCFS2_MAX_CTXT_PAGES];
unsigned int w_num_pages;
+ struct page *w_pages[OCFS2_MAX_CTXT_PAGES];
struct page *w_target_page;
/*
diff --git a/fs/ocfs2/inode.h b/fs/ocfs2/inode.h
index 6de5a86..0bc477a 100644
--- a/fs/ocfs2/inode.h
+++ b/fs/ocfs2/inode.h
@@ -46,27 +46,24 @@ struct ocfs2_inode_info
/* These fields are protected by ip_lock */
spinlock_t ip_lock;
u32 ip_open_count;
- u32 ip_clusters;
struct list_head ip_io_markers;
+ u32 ip_clusters;
+ u16 ip_dyn_features;
struct mutex ip_io_mutex;
-
u32 ip_flags; /* see below */
u32 ip_attr; /* inode attributes */
- u16 ip_dyn_features;
/* protected by recovery_lock. */
struct inode *ip_next_orphan;
- u32 ip_dir_start_lookup;
-
struct ocfs2_caching_info ip_metadata_cache;
-
struct ocfs2_extent_map ip_extent_map;
-
struct inode vfs_inode;
struct jbd2_inode ip_jinode;
+ u32 ip_dir_start_lookup;
+
/* Only valid if the inode is the dir. */
u32 ip_last_used_slot;
u64 ip_last_used_group;
diff --git a/fs/ocfs2/journal.h b/fs/ocfs2/journal.h
index b5baaa8..43e56b9 100644
--- a/fs/ocfs2/journal.h
+++ b/fs/ocfs2/journal.h
@@ -67,11 +67,12 @@ struct ocfs2_journal {
struct buffer_head *j_bh; /* Journal disk inode block */
atomic_t j_num_trans; /* Number of transactions
* currently in the system. */
+ spinlock_t j_lock;
unsigned long j_trans_id;
struct rw_semaphore j_trans_barrier;
wait_queue_head_t j_checkpointed;
- spinlock_t j_lock;
+ /* both fields protected by j_lock*/
struct list_head j_la_cleanups;
struct work_struct j_recovery_work;
};
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index c67003b..65739b3 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -150,26 +150,33 @@ typedef void (*ocfs2_lock_callback)(int status, unsigned long data);
struct ocfs2_lock_res {
void *l_priv;
struct ocfs2_lock_res_ops *l_ops;
- spinlock_t l_lock;
+
struct list_head l_blocked_list;
struct list_head l_mask_waiters;
- enum ocfs2_lock_type l_type;
unsigned long l_flags;
char l_name[OCFS2_LOCK_ID_MAX_LEN];
- int l_level;
unsigned int l_ro_holders;
unsigned int l_ex_holders;
- struct ocfs2_dlm_lksb l_lksb;
+ unsigned char l_level;
+
+ /* Data packed - type enum ocfs2_lock_type */
+ unsigned char l_type;
/* used from AST/BAST funcs. */
- enum ocfs2_ast_action l_action;
- enum ocfs2_unlock_action l_unlock_action;
- int l_requested;
- int l_blocking;
+ /* Data packed - enum type ocfs2_ast_action */
+ unsigned char l_action;
+ /* Data packed - enum type ocfs2_unlock_action */
+ unsigned char l_unlock_action;
+ unsigned char l_requested;
+ unsigned char l_blocking;
unsigned int l_pending_gen;
+ spinlock_t l_lock;
+
+ struct ocfs2_dlm_lksb l_lksb;
+
wait_queue_head_t l_event;
struct list_head l_debug_list;
diff --git a/fs/ocfs2/refcounttree.h b/fs/ocfs2/refcounttree.h
index 9983ba1..f04892d 100644
--- a/fs/ocfs2/refcounttree.h
+++ b/fs/ocfs2/refcounttree.h
@@ -21,14 +21,14 @@ struct ocfs2_refcount_tree {
struct rb_node rf_node;
u64 rf_blkno;
u32 rf_generation;
+ struct kref rf_getcnt;
struct rw_semaphore rf_sem;
struct ocfs2_lock_res rf_lockres;
- struct kref rf_getcnt;
int rf_removed;
/* the following 4 fields are used by caching_info. */
- struct ocfs2_caching_info rf_ci;
spinlock_t rf_lock;
+ struct ocfs2_caching_info rf_ci;
struct mutex rf_io_mutex;
struct super_block *rf_sb;
};
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