AcoSail/kernel_optimize_test
8
0
Fork 0
forked from luck/tmp_suning_uos_patched
Code Pull Requests Activity
1eca42b49d
kernel_optimize_test/fs/ufs/ufs.h
Fabian Frederick d4beaabd30 fs/ufs: convert UFSD printk to pr_debug 
Convert no level printk to pr_debug in UFSD.  DEBUG is defined with
CONFIG_UFS_DEBUG so pr_debug are emitted here.

Also fixing call to UFSD (add;)

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Cc: Evgeniy Dushistov <dushistov@mail.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2014-08-08 15:57:21 -07:00

176 lines
5.4 KiB
C
Raw Blame History

#ifndef _UFS_UFS_H
#define _UFS_UFS_H 1
#ifdef pr_fmt
#undef pr_fmt
#endif
#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#define UFS_MAX_GROUP_LOADED 8
#define UFS_CGNO_EMPTY ((unsigned)-1)
struct ufs_sb_private_info;
struct ufs_cg_private_info;
struct ufs_csum;
struct ufs_sb_info {
struct ufs_sb_private_info * s_uspi;
struct ufs_csum * s_csp;
unsigned s_bytesex;
unsigned s_flags;
struct buffer_head ** s_ucg;
struct ufs_cg_private_info * s_ucpi[UFS_MAX_GROUP_LOADED];
unsigned s_cgno[UFS_MAX_GROUP_LOADED];
unsigned short s_cg_loaded;
unsigned s_mount_opt;
struct mutex mutex;
struct task_struct *mutex_owner;
struct super_block *sb;
int work_queued; /* non-zero if the delayed work is queued */
struct delayed_work sync_work; /* FS sync delayed work */
spinlock_t work_lock; /* protects sync_work and work_queued */
};
struct ufs_inode_info {
union {
__fs32 i_data[15];
__u8 i_symlink[2 * 4 * 15];
__fs64 u2_i_data[15];
} i_u1;
__u32 i_flags;
__u32 i_shadow;
__u32 i_unused1;
__u32 i_unused2;
__u32 i_oeftflag;
__u16 i_osync;
__u64 i_lastfrag;
__u32 i_dir_start_lookup;
struct inode vfs_inode;
};
/* mount options */
#define UFS_MOUNT_ONERROR 0x0000000F
#define UFS_MOUNT_ONERROR_PANIC 0x00000001
#define UFS_MOUNT_ONERROR_LOCK 0x00000002
#define UFS_MOUNT_ONERROR_UMOUNT 0x00000004
#define UFS_MOUNT_ONERROR_REPAIR 0x00000008
#define UFS_MOUNT_UFSTYPE 0x0000FFF0
#define UFS_MOUNT_UFSTYPE_OLD 0x00000010
#define UFS_MOUNT_UFSTYPE_44BSD 0x00000020
#define UFS_MOUNT_UFSTYPE_SUN 0x00000040
#define UFS_MOUNT_UFSTYPE_NEXTSTEP 0x00000080
#define UFS_MOUNT_UFSTYPE_NEXTSTEP_CD 0x00000100
#define UFS_MOUNT_UFSTYPE_OPENSTEP 0x00000200
#define UFS_MOUNT_UFSTYPE_SUNx86 0x00000400
#define UFS_MOUNT_UFSTYPE_HP 0x00000800
#define UFS_MOUNT_UFSTYPE_UFS2 0x00001000
#define UFS_MOUNT_UFSTYPE_SUNOS 0x00002000
#define ufs_clear_opt(o,opt) o &= ~UFS_MOUNT_##opt
#define ufs_set_opt(o,opt) o |= UFS_MOUNT_##opt
#define ufs_test_opt(o,opt) ((o) & UFS_MOUNT_##opt)
/*
* Debug code
*/
#ifdef CONFIG_UFS_DEBUG
# define UFSD(f, a...) { \
pr_debug("UFSD (%s, %d): %s:", \
__FILE__, __LINE__, __func__); \
pr_debug(f, ## a); \
}
#else
# define UFSD(f, a...) /**/
#endif
/* balloc.c */
extern void ufs_free_fragments (struct inode *, u64, unsigned);
extern void ufs_free_blocks (struct inode *, u64, unsigned);
extern u64 ufs_new_fragments(struct inode *, void *, u64, u64,
unsigned, int *, struct page *);
/* cylinder.c */
extern struct ufs_cg_private_info * ufs_load_cylinder (struct super_block *, unsigned);
extern void ufs_put_cylinder (struct super_block *, unsigned);
/* dir.c */
extern const struct inode_operations ufs_dir_inode_operations;
extern int ufs_add_link (struct dentry *, struct inode *);
extern ino_t ufs_inode_by_name(struct inode *, const struct qstr *);
extern int ufs_make_empty(struct inode *, struct inode *);
extern struct ufs_dir_entry *ufs_find_entry(struct inode *, const struct qstr *, struct page **);
extern int ufs_delete_entry(struct inode *, struct ufs_dir_entry *, struct page *);
extern int ufs_empty_dir (struct inode *);
extern struct ufs_dir_entry *ufs_dotdot(struct inode *, struct page **);
extern void ufs_set_link(struct inode *dir, struct ufs_dir_entry *de,
struct page *page, struct inode *inode);
/* file.c */
extern const struct inode_operations ufs_file_inode_operations;
extern const struct file_operations ufs_file_operations;
extern const struct address_space_operations ufs_aops;
/* ialloc.c */
extern void ufs_free_inode (struct inode *inode);
extern struct inode * ufs_new_inode (struct inode *, umode_t);
/* inode.c */
extern struct inode *ufs_iget(struct super_block *, unsigned long);
extern int ufs_write_inode (struct inode *, struct writeback_control *);
extern int ufs_sync_inode (struct inode *);
extern void ufs_evict_inode (struct inode *);
extern int ufs_getfrag_block (struct inode *inode, sector_t fragment, struct buffer_head *bh_result, int create);
/* namei.c */
extern const struct file_operations ufs_dir_operations;
/* super.c */
extern __printf(3, 4)
void ufs_warning(struct super_block *, const char *, const char *, ...);
extern __printf(3, 4)
void ufs_error(struct super_block *, const char *, const char *, ...);
extern __printf(3, 4)
void ufs_panic(struct super_block *, const char *, const char *, ...);
void ufs_mark_sb_dirty(struct super_block *sb);
/* symlink.c */
extern const struct inode_operations ufs_fast_symlink_inode_operations;
extern const struct inode_operations ufs_symlink_inode_operations;
/* truncate.c */
extern int ufs_truncate (struct inode *, loff_t);
extern int ufs_setattr(struct dentry *dentry, struct iattr *attr);
static inline struct ufs_sb_info *UFS_SB(struct super_block *sb)
{
return sb->s_fs_info;
}
static inline struct ufs_inode_info *UFS_I(struct inode *inode)
{
return container_of(inode, struct ufs_inode_info, vfs_inode);
}
/*
* Give cylinder group number for a file system block.
* Give cylinder group block number for a file system block.
*/
/* #define ufs_dtog(d) ((d) / uspi->s_fpg) */
static inline u64 ufs_dtog(struct ufs_sb_private_info * uspi, u64 b)
{
do_div(b, uspi->s_fpg);
return b;
}
/* #define ufs_dtogd(d) ((d) % uspi->s_fpg) */
static inline u32 ufs_dtogd(struct ufs_sb_private_info * uspi, u64 b)
{
return do_div(b, uspi->s_fpg);
}
extern void lock_ufs(struct super_block *sb);
extern void unlock_ufs(struct super_block *sb);
#endif /* _UFS_UFS_H */
View Git Blame Copy Permalink