fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / include / linux / ext3_fs_i.h

diff --git a/include/linux/ext3_fs_i.h b/include/linux/ext3_fs_i.h
index e71dd98..4395e52 100644 (file)
--- a/include/linux/ext3_fs_i.h
+++ b/include/linux/ext3_fs_i.h
@@ -19,14 +19,23 @@
 #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;
@@ -49,7 +58,7 @@ struct ext3_block_alloc_info {
         * 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
@@ -66,7 +75,7 @@ struct ext3_inode_info {
        __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;
 
@@ -122,16 +131,16 @@ struct ext3_inode_info {
        __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;
 };