[PATCH] md: allow SET_BITMAP_FILE to work on 64bit kernel with 32bit userspace

[pandora-kernel.git] / include / linux / fs.h

diff --git a/include/linux/fs.h b/include/linux/fs.h
index 4bb7087..f53bf4f 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -684,7 +684,8 @@ extern struct block_device *I_BDEV(struct inode *inode);
 
 struct fown_struct {
        rwlock_t lock;          /* protects pid, uid, euid fields */
-       int pid;                /* pid or -pgrp where SIGIO should be sent */
+       struct pid *pid;        /* pid or -pgrp where SIGIO should be sent */
+       enum pid_type pid_type; /* Kind of process group SIGIO should be sent to */
        uid_t uid, euid;        /* uid/euid of process setting the owner */
        int signum;             /* posix.1b rt signal to be delivered on IO */
 };
@@ -880,8 +881,10 @@ extern void kill_fasync(struct fasync_struct **, int, int);
 /* only for net: no internal synchronization */
 extern void __kill_fasync(struct fasync_struct *, int, int);
 
+extern int __f_setown(struct file *filp, struct pid *, enum pid_type, int force);
 extern int f_setown(struct file *filp, unsigned long arg, int force);
 extern void f_delown(struct file *filp);
+extern pid_t f_getown(struct file *filp);
 extern int send_sigurg(struct fown_struct *fown);
 
 /*
@@ -1046,7 +1049,7 @@ int generic_osync_inode(struct inode *, struct address_space *, int);
  * This allows the kernel to read directories into kernel space or
  * to have different dirent layouts depending on the binary type.
  */
-typedef int (*filldir_t)(void *, const char *, int, loff_t, ino_t, unsigned);
+typedef int (*filldir_t)(void *, const char *, int, loff_t, u64, unsigned);
 
 struct block_device_operations {
        int (*open) (struct inode *, struct file *);
@@ -1219,15 +1222,30 @@ static inline void mark_inode_dirty_sync(struct inode *inode)
        __mark_inode_dirty(inode, I_DIRTY_SYNC);
 }
 
-static inline void inode_inc_link_count(struct inode *inode)
+static inline void inc_nlink(struct inode *inode)
 {
        inode->i_nlink++;
+}
+
+static inline void inode_inc_link_count(struct inode *inode)
+{
+       inc_nlink(inode);
        mark_inode_dirty(inode);
 }
 
-static inline void inode_dec_link_count(struct inode *inode)
+static inline void drop_nlink(struct inode *inode)
 {
        inode->i_nlink--;
+}
+
+static inline void clear_nlink(struct inode *inode)
+{
+       inode->i_nlink = 0;
+}
+
+static inline void inode_dec_link_count(struct inode *inode)
+{
+       drop_nlink(inode);
        mark_inode_dirty(inode);
 }
 
@@ -1505,6 +1523,9 @@ extern const struct file_operations def_fifo_fops;
 #ifdef CONFIG_BLOCK
 extern int ioctl_by_bdev(struct block_device *, unsigned, unsigned long);
 extern int blkdev_ioctl(struct inode *, struct file *, unsigned, unsigned long);
+extern int blkdev_driver_ioctl(struct inode *inode, struct file *file,
+                              struct gendisk *disk, unsigned cmd,
+                              unsigned long arg);
 extern long compat_blkdev_ioctl(struct file *, unsigned, unsigned long);
 extern int blkdev_get(struct block_device *, mode_t, unsigned);
 extern int blkdev_put(struct block_device *);
@@ -1626,6 +1647,9 @@ static inline void allow_write_access(struct file *file)
                atomic_inc(&file->f_dentry->d_inode->i_writecount);
 }
 extern int do_pipe(int *);
+extern struct file *create_read_pipe(struct file *f);
+extern struct file *create_write_pipe(void);
+extern void free_write_pipe(struct file *);
 
 extern int open_namei(int dfd, const char *, int, int, struct nameidata *);
 extern int may_open(struct nameidata *, int, int);