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-rw-r--r--include/linux/reiserfs_fs_sb.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h
index dab68bbed67..045c3721367 100644
--- a/include/linux/reiserfs_fs_sb.h
+++ b/include/linux/reiserfs_fs_sb.h
@@ -7,6 +7,8 @@
#ifdef __KERNEL__
#include <linux/workqueue.h>
#include <linux/rwsem.h>
+#include <linux/mutex.h>
+#include <linux/sched.h>
#endif
typedef enum {
@@ -355,6 +357,13 @@ struct reiserfs_sb_info {
struct reiserfs_journal *s_journal; /* pointer to journal information */
unsigned short s_mount_state; /* reiserfs state (valid, invalid) */
+ /* Serialize writers access, replace the old bkl */
+ struct mutex lock;
+ /* Owner of the lock (can be recursive) */
+ struct task_struct *lock_owner;
+ /* Depth of the lock, start from -1 like the bkl */
+ int lock_depth;
+
/* Comment? -Hans */
void (*end_io_handler) (struct buffer_head *, int);
hashf_t s_hash_function; /* pointer to function which is used