#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)
#define IS_DIRSYNC(inode) (__IS_FLG(inode, MS_SYNCHRONOUS|MS_DIRSYNC) || \
((inode)->i_flags & (S_SYNC|S_DIRSYNC)))
#define IS_MANDLOCK(inode) __IS_FLG(inode, MS_MANDLOCK)
+#define IS_NOATIME(inode) __IS_FLG(inode, MS_RDONLY|MS_NOATIME)
#define IS_NOQUOTA(inode) ((inode)->i_flags & S_NOQUOTA)
#define IS_APPEND(inode) ((inode)->i_flags & S_APPEND)
#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>
/* 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;
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;
unsigned long bd_private;
};
-/*
- * bdev->bd_mutex nesting subclasses for the lock validator:
- *
- * 0: normal
- * 1: 'whole'
- * 2: 'partition'
- */
-enum bdev_bd_mutex_lock_class
-{
- BD_MUTEX_NORMAL,
- BD_MUTEX_WHOLE,
- BD_MUTEX_PARTITION
-};
-
-
/*
* Radix-tree tags, for tagging dirty and writeback pages within the pagecache
* radix trees
spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */
struct mutex i_mutex;
struct rw_semaphore i_alloc_sem;
- struct inode_operations *i_op;
+ const struct inode_operations *i_op;
const struct file_operations *i_fop; /* former ->i_op->default_file_ops */
struct super_block *i_sb;
struct file_lock *i_flock;
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;
unsigned char s_dirt;
unsigned long long s_maxbytes; /* Max file size */
struct file_system_type *s_type;
- struct super_operations *s_op;
+ const struct super_operations *s_op;
struct dquot_operations *dq_op;
struct quotactl_ops *s_qcop;
struct export_operations *s_export_op;
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);
int (*set)(struct super_block *,void *),
void *data);
extern int get_sb_pseudo(struct file_system_type *, char *,
- struct super_operations *ops, unsigned long,
+ const struct super_operations *ops, unsigned long,
struct vfsmount *mnt);
extern int simple_set_mnt(struct vfsmount *mnt, struct super_block *sb);
int __put_super(struct super_block *sb);
extern void bd_forget(struct inode *inode);
extern void bdput(struct block_device *);
extern struct block_device *open_by_devnum(dev_t, unsigned);
-extern struct block_device *open_partition_by_devnum(dev_t, unsigned);
extern const struct address_space_operations def_blk_aops;
#else
static inline void bd_forget(struct inode *inode) {}
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 *);
-extern int blkdev_put_partition(struct block_device *);
extern int bd_claim(struct block_device *, void *);
extern void bd_release(struct block_device *);
#ifdef CONFIG_SYSFS
extern int invalidate_inodes(struct super_block *);
unsigned long invalidate_mapping_pages(struct address_space *mapping,
pgoff_t start, pgoff_t end);
-unsigned long invalidate_inode_pages(struct address_space *mapping);
+
+static inline unsigned long __deprecated
+invalidate_inode_pages(struct address_space *mapping)
+{
+ return invalidate_mapping_pages(mapping, 0, ~0UL);
+}
+
static inline void invalidate_remote_inode(struct inode *inode)
{
if (S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) ||
S_ISLNK(inode->i_mode))
- invalidate_inode_pages(inode->i_mapping);
+ invalidate_mapping_pages(inode->i_mapping, 0, -1);
}
extern int invalidate_inode_pages2(struct address_space *mapping);
extern int invalidate_inode_pages2_range(struct address_space *mapping,
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);
extern int __remove_suid(struct dentry *, int);
extern int should_remove_suid(struct dentry *);
extern int remove_suid(struct dentry *);
-extern void remove_dquot_ref(struct super_block *, int, struct list_head *);
extern void __insert_inode_hash(struct inode *, unsigned long hashval);
extern void remove_inode_hash(struct inode *);
extern int __page_symlink(struct inode *inode, const char *symname, int len,
gfp_t gfp_mask);
extern int page_symlink(struct inode *inode, const char *symname, int len);
-extern struct inode_operations page_symlink_inode_operations;
+extern const struct inode_operations page_symlink_inode_operations;
extern int generic_readlink(struct dentry *, char __user *, int);
extern void generic_fillattr(struct inode *, struct kstat *);
extern int vfs_getattr(struct vfsmount *, struct dentry *, struct kstat *);
extern struct dentry *simple_lookup(struct inode *, struct dentry *, struct nameidata *);
extern ssize_t generic_read_dir(struct file *, char __user *, size_t, loff_t *);
extern const struct file_operations simple_dir_operations;
-extern struct inode_operations simple_dir_inode_operations;
+extern const struct inode_operations simple_dir_inode_operations;
struct tree_descr { char *name; const struct file_operations *ops; int mode; };
struct dentry *d_alloc_name(struct dentry *, const char *);
extern int simple_fill_super(struct super_block *, int, struct tree_descr *);
projects / linux-2.6-omap-h63xx.git / blobdiff