libata-sff: ap->[last_]ctl are SFF specific

[safe/jmp/linux-2.6] / include / linux / reiserfs_fs_sb.h

diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h
index 6b361d2..52c83b6 100644 (file)
--- 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
@@ -402,12 +411,23 @@ struct reiserfs_sb_info {
        int reserved_blocks;    /* amount of blocks reserved for further allocations */
        spinlock_t bitmap_lock; /* this lock on now only used to protect reserved_blocks variable */
        struct dentry *priv_root;       /* root of /.reiserfs_priv */
-       struct dentry *xattr_root;      /* root of /.reiserfs_priv/.xa */
+       struct dentry *xattr_root;      /* root of /.reiserfs_priv/xattrs */
        int j_errno;
 #ifdef CONFIG_QUOTA
        char *s_qf_names[MAXQUOTAS];
        int s_jquota_fmt;
 #endif
+#ifdef CONFIG_REISERFS_CHECK
+
+       struct tree_balance *cur_tb;    /*
+                                        * Detects whether more than one
+                                        * copy of tb exists per superblock
+                                        * as a means of checking whether
+                                        * do_balance is executing concurrently
+                                        * against another tree reader/writer
+                                        * on a same mount point.
+                                        */
+#endif
 };
 
 /* Definitions of reiserfs on-disk properties: */
@@ -453,6 +473,7 @@ enum reiserfs_mount_options {
        REISERFS_ATTRS,
        REISERFS_XATTRS_USER,
        REISERFS_POSIXACL,
+       REISERFS_EXPOSE_PRIVROOT,
        REISERFS_BARRIER_NONE,
        REISERFS_BARRIER_FLUSH,
 
@@ -488,9 +509,9 @@ enum reiserfs_mount_options {
 #define reiserfs_data_log(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_DATA_LOG))
 #define reiserfs_data_ordered(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_DATA_ORDERED))
 #define reiserfs_data_writeback(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_DATA_WRITEBACK))
-#define reiserfs_xattrs(s) ((s)->s_xattr != NULL)
 #define reiserfs_xattrs_user(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_XATTRS_USER))
 #define reiserfs_posixacl(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_POSIXACL))
+#define reiserfs_expose_privroot(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_EXPOSE_PRIVROOT))
 #define reiserfs_xattrs_optional(s) (reiserfs_xattrs_user(s) || reiserfs_posixacl(s))
 #define reiserfs_barrier_none(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_BARRIER_NONE))
 #define reiserfs_barrier_flush(s) (REISERFS_SB(s)->s_mount_opt & (1 << REISERFS_BARRIER_FLUSH))