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[PATCH] introduce fmode_t, do annotations

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro
2008-09-02 15:28:45 -04:00
parent 2515ddc6db
commit aeb5d72706
41 changed files with 96 additions and 98 deletions
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16
include/linux/fs.h
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@ -63,18 +63,18 @@ extern int dir_notify_enable;
#define MAY_ACCESS 16
#define MAY_OPEN 32
#define FMODE_READ 1
#define FMODE_WRITE 2
#define FMODE_READ ((__force fmode_t)1)
#define FMODE_WRITE ((__force fmode_t)2)
/* Internal kernel extensions */
#define FMODE_LSEEK 4
#define FMODE_PREAD 8
#define FMODE_LSEEK ((__force fmode_t)4)
#define FMODE_PREAD ((__force fmode_t)8)
#define FMODE_PWRITE FMODE_PREAD /* These go hand in hand */
/* File is being opened for execution. Primary users of this flag are
distributed filesystems that can use it to achieve correct ETXTBUSY
behavior for cross-node execution/opening_for_writing of files */
#define FMODE_EXEC 16
#define FMODE_EXEC ((__force fmode_t)16)
#define RW_MASK 1
#define RWA_MASK 2
@ -825,7 +825,7 @@ struct file {
const struct file_operations *f_op;
atomic_long_t f_count;
unsigned int f_flags;
mode_t f_mode;
fmode_t f_mode;
loff_t f_pos;
struct fown_struct f_owner;
unsigned int f_uid, f_gid;
@ -1714,7 +1714,7 @@ extern struct block_device *bdget(dev_t);
extern void bd_set_size(struct block_device *, loff_t size);
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_by_devnum(dev_t, fmode_t);
#else
static inline void bd_forget(struct inode *inode) {}
#endif
@ -1729,7 +1729,7 @@ 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_get(struct block_device *, fmode_t, unsigned);
extern int blkdev_put(struct block_device *);
extern int bd_claim(struct block_device *, void *);
extern void bd_release(struct block_device *);