#include <linux/rwsem.h>
#include <linux/rbtree.h>
#include <linux/seqlock.h>
+#include <linux/mutex.h>
+
+/* data type for block offset of block group */
+typedef int ext3_grpblk_t;
+
+/* data type for filesystem-wide blocks number */
+typedef unsigned long ext3_fsblk_t;
+
+#define E3FSBLK "%lu"
struct ext3_reserve_window {
- __u32 _rsv_start; /* First byte reserved */
- __u32 _rsv_end; /* Last byte reserved or 0 */
+ ext3_fsblk_t _rsv_start; /* First byte reserved */
+ ext3_fsblk_t _rsv_end; /* Last byte reserved or 0 */
};
struct ext3_reserve_window_node {
- struct rb_node rsv_node;
+ struct rb_node rsv_node;
__u32 rsv_goal_size;
__u32 rsv_alloc_hit;
struct ext3_reserve_window rsv_window;
/*
* Was i_next_alloc_goal in ext3_inode_info
* is the *physical* companion to i_next_alloc_block.
- * it the the physical block number of the block which was most-recentl
+ * it the physical block number of the block which was most-recentl
* allocated to this file. This give us the goal (target) for the next
* allocation when we detect linearly ascending requests.
*/
- __u32 last_alloc_physical_block;
+ ext3_fsblk_t last_alloc_physical_block;
};
#define rsv_start rsv_window._rsv_start
__u8 i_frag_no;
__u8 i_frag_size;
#endif
- __u32 i_file_acl;
+ ext3_fsblk_t i_file_acl;
__u32 i_dir_acl;
__u32 i_dtime;
__u16 i_extra_isize;
/*
- * truncate_sem is for serialising ext3_truncate() against
+ * truncate_mutex is for serialising ext3_truncate() against
* ext3_getblock(). In the 2.4 ext2 design, great chunks of inode's
* data tree are chopped off during truncate. We can't do that in
* ext3 because whenever we perform intermediate commits during
* truncate, the inode and all the metadata blocks *must* be in a
* consistent state which allows truncation of the orphans to restart
* during recovery. Hence we must fix the get_block-vs-truncate race
- * by other means, so we have truncate_sem.
+ * by other means, so we have truncate_mutex.
*/
- struct semaphore truncate_sem;
+ struct mutex truncate_mutex;
struct inode vfs_inode;
};