[PATCH] Fix gate_vma.vm_flags

[karo-tx-linux.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 45f2cabb8c75aa74eedf580c0f8fb9eb2dad7a6b..1410e5330c8daafb1a9e781dca9c56c5e1c4a0e5 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -120,6 +120,7 @@ extern int dir_notify_enable;
 #define MS_PRIVATE     (1<<18) /* change to private */
 #define MS_SLAVE       (1<<19) /* change to slave */
 #define MS_SHARED      (1<<20) /* change to shared */
+#define MS_RELATIME    (1<<21) /* Update atime relative to mtime/ctime. */
 #define MS_ACTIVE      (1<<30)
 #define MS_NOUSER      (1<<31)
 
@@ -269,6 +270,7 @@ extern int dir_notify_enable;
 #include <linux/types.h>
 #include <linux/kdev_t.h>
 #include <linux/dcache.h>
+#include <linux/namei.h>
 #include <linux/stat.h>
 #include <linux/cache.h>
 #include <linux/kobject.h>
@@ -424,6 +426,7 @@ struct address_space_operations {
        /* migrate the contents of a page to the specified target */
        int (*migratepage) (struct address_space *,
                        struct page *, struct page *);
+       int (*launder_page) (struct page *);
 };
 
 struct backing_dev_info;
@@ -456,7 +459,7 @@ struct block_device {
        struct inode *          bd_inode;       /* will die */
        int                     bd_openers;
        struct mutex            bd_mutex;       /* open/close mutex */
-       struct mutex            bd_mount_mutex; /* mount mutex */
+       struct semaphore        bd_mount_sem;
        struct list_head        bd_inodes;
        void *                  bd_holder;
        int                     bd_holders;
@@ -711,8 +714,9 @@ struct file {
                struct list_head        fu_list;
                struct rcu_head         fu_rcuhead;
        } f_u;
-       struct dentry           *f_dentry;
-       struct vfsmount         *f_vfsmnt;
+       struct path             f_path;
+#define f_dentry       f_path.dentry
+#define f_vfsmnt       f_path.mnt
        const struct file_operations    *f_op;
        atomic_t                f_count;
        unsigned int            f_flags;
@@ -1224,7 +1228,7 @@ extern void touch_atime(struct vfsmount *mnt, struct dentry *dentry);
 static inline void file_accessed(struct file *file)
 {
        if (!(file->f_flags & O_NOATIME))
-               touch_atime(file->f_vfsmnt, file->f_dentry);
+               touch_atime(file->f_path.mnt, file->f_path.dentry);
 }
 
 int sync_inode(struct inode *inode, struct writeback_control *wbc);
@@ -1615,7 +1619,7 @@ static inline void put_write_access(struct inode * inode)
 static inline void allow_write_access(struct file *file)
 {
        if (file)
-               atomic_inc(&file->f_dentry->d_inode->i_writecount);
+               atomic_inc(&file->f_path.dentry->d_inode->i_writecount);
 }
 extern int do_pipe(int *);
 extern struct file *create_read_pipe(struct file *f);