Signed-off-by: Sascha Hauer <s.hauer@xxxxxxxxxxxxxx>
---
fs/ubifs/ubifs.h | 318 +------------------------------------------------------
1 file changed, 1 insertion(+), 317 deletions(-)
diff --git a/fs/ubifs/ubifs.h b/fs/ubifs/ubifs.h
index 5589f99401..1391bd7283 100644
--- a/fs/ubifs/ubifs.h
+++ b/fs/ubifs/ubifs.h
@@ -42,6 +42,7 @@
#include <linux/math64.h>
#include <linux/rbtree.h>
#include <linux/mtd/ubi.h>
+#include <linux/pagemap.h>
#include <asm/atomic.h>
#include <asm-generic/atomic-long.h>
#include "ubifs-media.h"
@@ -131,328 +132,11 @@ struct super_operations {
long (*free_cached_objects)(struct super_block *, long, int);
};
-#ifndef __BAREBOX__
-struct super_block {
- struct list_head s_list; /* Keep this first */
- dev_t s_dev; /* search index; _not_ kdev_t */
- unsigned char s_blocksize_bits;
- unsigned long s_blocksize;
- loff_t s_maxbytes; /* Max file size */
- struct file_system_type *s_type;
- const struct super_operations *s_op;
- const struct dquot_operations *dq_op;
- const struct quotactl_ops *s_qcop;
- const struct export_operations *s_export_op;
- unsigned long s_flags;
- unsigned long s_magic;
- struct dentry *s_root;
- struct rw_semaphore s_umount;
- int s_count;
- atomic_t s_active;
-#ifdef CONFIG_SECURITY
- void *s_security;
-#endif
- const struct xattr_handler **s_xattr;
-
- struct list_head s_inodes; /* all inodes */
-#ifndef __BAREBOX__
- struct hlist_bl_head s_anon; /* anonymous dentries for (nfs) exporting */
-#endif
- struct list_head s_mounts; /* list of mounts; _not_ for fs use */
- struct block_device *s_bdev;
-#ifndef __BAREBOX__
- struct backing_dev_info *s_bdi;
-#endif
- struct mtd_info *s_mtd;
- struct hlist_node s_instances;
-#ifndef __BAREBOX__
- struct quota_info s_dquot; /* Diskquota specific options */
-#endif
-
- struct sb_writers s_writers;
-
- char s_id[32]; /* Informational name */
- u8 s_uuid[16]; /* UUID */
-
- void *s_fs_info; /* Filesystem private info */
- unsigned int s_max_links;
-#ifndef __BAREBOX__
- fmode_t s_mode;
-#endif
-
- /* Granularity of c/m/atime in ns.
- Cannot be worse than a second */
- u32 s_time_gran;
-
- /*
- * The next field is for VFS *only*. No filesystems have any business
- * even looking at it. You had been warned.
- */
- struct mutex s_vfs_rename_mutex; /* Kludge */
-
- /*
- * Filesystem subtype. If non-empty the filesystem type field
- * in /proc/mounts will be "type.subtype"
- */
- char *s_subtype;
-
-#ifndef __BAREBOX__
- /*
- * Saved mount options for lazy filesystems using
- * generic_show_options()
- */
- char __rcu *s_options;
-#endif
- const struct dentry_operations *s_d_op; /* default d_op for dentries */
-
- /*
- * Saved pool identifier for cleancache (-1 means none)
- */
- int cleancache_poolid;
-
-#ifndef __BAREBOX__
- struct shrinker s_shrink; /* per-sb shrinker handle */
-#endif
-
- /* Number of inodes with nlink == 0 but still referenced */
- atomic_long_t s_remove_count;
-
- /* Being remounted read-only */
- int s_readonly_remount;
-
- /* AIO completions deferred from interrupt context */
- struct workqueue_struct *s_dio_done_wq;
-
-#ifndef __BAREBOX__
- /*
- * Keep the lru lists last in the structure so they always sit on their
- * own individual cachelines.
- */
- struct list_lru s_dentry_lru ____cacheline_aligned_in_smp;
- struct list_lru s_inode_lru ____cacheline_aligned_in_smp;
-#endif
- struct rcu_head rcu;
-};
-
-struct file_system_type {
- const char *name;
- int fs_flags;
-#define FS_REQUIRES_DEV 1
-#define FS_BINARY_MOUNTDATA 2
-#define FS_HAS_SUBTYPE 4
-#define FS_USERNS_MOUNT 8 /* Can be mounted by userns root */
-#define FS_USERNS_DEV_MOUNT 16 /* A userns mount does not imply MNT_NODEV */
-#define FS_RENAME_DOES_D_MOVE 32768 /* FS will handle d_move() during rename() internally. */
- struct dentry *(*mount) (struct file_system_type *, int,
- const char *, void *);
- void (*kill_sb) (struct super_block *);
- struct module *owner;
- struct file_system_type * next;
- struct hlist_head fs_supers;
-
-#ifndef __BAREBOX__
- struct lock_class_key s_lock_key;
- struct lock_class_key s_umount_key;
- struct lock_class_key s_vfs_rename_key;
- struct lock_class_key s_writers_key[SB_FREEZE_LEVELS];
-
- struct lock_class_key i_lock_key;
- struct lock_class_key i_mutex_key;
- struct lock_class_key i_mutex_dir_key;
-#endif
-};
-
-/* include/linux/mount.h */
-struct vfsmount {
- struct dentry *mnt_root; /* root of the mounted tree */
- struct super_block *mnt_sb; /* pointer to superblock */
- int mnt_flags;
-};
-
-struct path {
- struct vfsmount *mnt;
- struct dentry *dentry;
-};
-
-struct file {
- struct path f_path;
-#define f_dentry f_path.dentry
-#define f_vfsmnt f_path.mnt
- const struct file_operations *f_op;
- unsigned int f_flags;
- loff_t f_pos;
- unsigned int f_uid, f_gid;
-
- u64 f_version;
-#ifdef CONFIG_SECURITY
- void *f_security;
-#endif
- /* needed for tty driver, and maybe others */
- void *private_data;
-
-#ifdef CONFIG_EPOLL
- /* Used by fs/eventpoll.c to link all the hooks to this file */
- struct list_head f_ep_links;
- spinlock_t f_ep_lock;
-#endif /* #ifdef CONFIG_EPOLL */
-#ifdef CONFIG_DEBUG_WRITECOUNT
- unsigned long f_mnt_write_state;
-#endif
-};
-#endif
-
/*
* get_seconds() not really needed in the read-only implmentation
*/
#define get_seconds() 0
-/* 4k page size */
-#define PAGE_CACHE_SHIFT 12
-#define PAGE_CACHE_SIZE (1 << PAGE_CACHE_SHIFT)
-
-#ifndef __BAREBOX__
-/* Page cache limit. The filesystems should put that into their s_maxbytes
- limits, otherwise bad things can happen in VM. */
-#if BITS_PER_LONG==32
-#define MAX_LFS_FILESIZE (((u64)PAGE_CACHE_SIZE << (BITS_PER_LONG-1))-1)
-#elif BITS_PER_LONG==64
-#define MAX_LFS_FILESIZE 0x7fffffffffffffffUL
-#endif
-
-/*
- * These are the fs-independent mount-flags: up to 32 flags are supported
- */
-#define MS_RDONLY 1 /* Mount read-only */
-#define MS_NOSUID 2 /* Ignore suid and sgid bits */
-#define MS_NODEV 4 /* Disallow access to device special files */
-#define MS_NOEXEC 8 /* Disallow program execution */
-#define MS_SYNCHRONOUS 16 /* Writes are synced at once */
-#define MS_REMOUNT 32 /* Alter flags of a mounted FS */
-#define MS_MANDLOCK 64 /* Allow mandatory locks on an FS */
-#define MS_DIRSYNC 128 /* Directory modifications are synchronous */
-#define MS_NOATIME 1024 /* Do not update access times. */
-#define MS_NODIRATIME 2048 /* Do not update directory access times */
-#define MS_BIND 4096
-#define MS_MOVE 8192
-#define MS_REC 16384
-#define MS_VERBOSE 32768 /* War is peace. Verbosity is silence.
- MS_VERBOSE is deprecated. */
-#define MS_SILENT 32768
-#define MS_POSIXACL (1<<16) /* VFS does not apply the umask */
-#define MS_UNBINDABLE (1<<17) /* change to unbindable */
-#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_KERNMOUNT (1<<22) /* this is a kern_mount call */
-#define MS_I_VERSION (1<<23) /* Update inode I_version field */
-#define MS_ACTIVE (1<<30)
-#define MS_NOUSER (1<<31)
-
-#define I_NEW 8
-
-/* Inode flags - they have nothing to superblock flags now */
-
-#define S_SYNC 1 /* Writes are synced at once */
-#define S_NOATIME 2 /* Do not update access times */
-#define S_APPEND 4 /* Append-only file */
-#define S_IMMUTABLE 8 /* Immutable file */
-#define S_DEAD 16 /* removed, but still open directory */
-#define S_NOQUOTA 32 /* Inode is not counted to quota */
-#define S_DIRSYNC 64 /* Directory modifications are synchronous */
-#define S_NOCMTIME 128 /* Do not update file c/mtime */
-#define S_SWAPFILE 256 /* Do not truncate: swapon got its bmaps */
-#define S_PRIVATE 512 /* Inode is fs-internal */
-
-/* include/linux/stat.h */
-
-#define S_IFMT 00170000
-#define S_IFSOCK 0140000
-#define S_IFLNK 0120000
-#define S_IFREG 0100000
-#define S_IFBLK 0060000
-#define S_IFDIR 0040000
-#define S_IFCHR 0020000
-#define S_IFIFO 0010000
-#define S_ISUID 0004000
-#define S_ISGID 0002000
-#define S_ISVTX 0001000
-
-/* include/linux/fs.h */
-
-/*
- * File types
- *
- * NOTE! These match bits 12..15 of stat.st_mode
- * (ie "(i_mode >> 12) & 15").
- */
-#define DT_UNKNOWN 0
-#define DT_FIFO 1
-#define DT_CHR 2
-#define DT_DIR 4
-#define DT_BLK 6
-#define DT_REG 8
-#define DT_LNK 10
-#define DT_SOCK 12
-#define DT_WHT 14
-
-#define I_DIRTY_SYNC 1
-#define I_DIRTY_DATASYNC 2
-#define I_DIRTY_PAGES 4
-#define I_NEW 8
-#define I_WILL_FREE 16
-#define I_FREEING 32
-#define I_CLEAR 64
-#define __I_LOCK 7
-#define I_LOCK (1 << __I_LOCK)
-#define __I_SYNC 8
-#define I_SYNC (1 << __I_SYNC)
-
-#define I_DIRTY (I_DIRTY_SYNC | I_DIRTY_DATASYNC | I_DIRTY_PAGES)
-
-/* linux/include/dcache.h */
-
-#define DNAME_INLINE_LEN_MIN 36
-
-struct dentry {
- unsigned int d_flags; /* protected by d_lock */
- spinlock_t d_lock; /* per dentry lock */
- struct inode *d_inode; /* Where the name belongs to - NULL is
- * negative */
- /*
- * The next three fields are touched by __d_lookup. Place them here
- * so they all fit in a cache line.
- */
- struct hlist_node d_hash; /* lookup hash list */
- struct dentry *d_parent; /* parent directory */
- struct qstr d_name;
-
- struct list_head d_lru; /* LRU list */
- /*
- * d_child and d_rcu can share memory
- */
- struct list_head d_subdirs; /* our children */
- struct list_head d_alias; /* inode alias list */
- unsigned long d_time; /* used by d_revalidate */
- struct super_block *d_sb; /* The root of the dentry tree */
- void *d_fsdata; /* fs-specific data */
-#ifdef CONFIG_PROFILING
- struct dcookie_struct *d_cookie; /* cookie, if any */
-#endif
- int d_mounted;
- unsigned char d_iname[DNAME_INLINE_LEN_MIN]; /* small names */
-};
-#endif
-static inline ino_t parent_ino(struct dentry *dentry)
-{
- ino_t res;
-
- spin_lock(&dentry->d_lock);
- res = dentry->d_parent->d_inode->i_ino;
- spin_unlock(&dentry->d_lock);
- return res;
-}
-
/* debug.c */
#define module_param_named(...)
--
2.16.1
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