diff options
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/blkdev.h | 27 | ||||
-rw-r--r-- | include/linux/cdrom.h | 10 | ||||
-rw-r--r-- | include/linux/device-mapper.h | 11 | ||||
-rw-r--r-- | include/linux/file.h | 4 | ||||
-rw-r--r-- | include/linux/fs.h | 49 | ||||
-rw-r--r-- | include/linux/fsnotify.h | 2 | ||||
-rw-r--r-- | include/linux/ide.h | 7 | ||||
-rw-r--r-- | include/linux/reiserfs_fs_sb.h | 1 | ||||
-rw-r--r-- | include/linux/types.h | 1 |
9 files changed, 60 insertions, 52 deletions
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index b4fe68fe3a5..a135256b272 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -717,10 +717,10 @@ extern void blk_plug_device(struct request_queue *); extern void blk_plug_device_unlocked(struct request_queue *); extern int blk_remove_plug(struct request_queue *); extern void blk_recount_segments(struct request_queue *, struct bio *); -extern int scsi_cmd_ioctl(struct file *, struct request_queue *, - struct gendisk *, unsigned int, void __user *); -extern int sg_scsi_ioctl(struct file *, struct request_queue *, - struct gendisk *, struct scsi_ioctl_command __user *); +extern int scsi_cmd_ioctl(struct request_queue *, struct gendisk *, fmode_t, + unsigned int, void __user *); +extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t, + struct scsi_ioctl_command __user *); /* * Temporary export, until SCSI gets fixed up. @@ -910,7 +910,8 @@ static inline int sb_issue_discard(struct super_block *sb, * command filter functions */ extern int blk_verify_command(struct blk_cmd_filter *filter, - unsigned char *cmd, int has_write_perm); + unsigned char *cmd, fmode_t has_write_perm); +extern void blk_unregister_filter(struct gendisk *disk); extern void blk_set_cmd_filter_defaults(struct blk_cmd_filter *filter); #define MAX_PHYS_SEGMENTS 128 @@ -1056,6 +1057,22 @@ static inline int blk_integrity_rq(struct request *rq) #endif /* CONFIG_BLK_DEV_INTEGRITY */ +struct block_device_operations { + int (*open) (struct block_device *, fmode_t); + int (*release) (struct gendisk *, fmode_t); + int (*locked_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); + int (*ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); + int (*compat_ioctl) (struct block_device *, fmode_t, unsigned, unsigned long); + int (*direct_access) (struct block_device *, sector_t, + void **, unsigned long *); + int (*media_changed) (struct gendisk *); + int (*revalidate_disk) (struct gendisk *); + int (*getgeo)(struct block_device *, struct hd_geometry *); + struct module *owner; +}; + +extern int __blkdev_driver_ioctl(struct block_device *, fmode_t, unsigned int, + unsigned long); #else /* CONFIG_BLOCK */ /* * stubs for when the block layer is configured out diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h index 5db265ea60f..0b49e08d3cb 100644 --- a/include/linux/cdrom.h +++ b/include/linux/cdrom.h @@ -987,11 +987,11 @@ struct cdrom_device_ops { }; /* the general block_device operations structure: */ -extern int cdrom_open(struct cdrom_device_info *cdi, struct inode *ip, - struct file *fp); -extern int cdrom_release(struct cdrom_device_info *cdi, struct file *fp); -extern int cdrom_ioctl(struct file *file, struct cdrom_device_info *cdi, - struct inode *ip, unsigned int cmd, unsigned long arg); +extern int cdrom_open(struct cdrom_device_info *cdi, struct block_device *bdev, + fmode_t mode); +extern void cdrom_release(struct cdrom_device_info *cdi, fmode_t mode); +extern int cdrom_ioctl(struct cdrom_device_info *cdi, struct block_device *bdev, + fmode_t mode, unsigned int cmd, unsigned long arg); extern int cdrom_media_changed(struct cdrom_device_info *); extern int register_cdrom(struct cdrom_device_info *cdi); diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index dfb30db475e..c17fd334e57 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -69,8 +69,7 @@ typedef int (*dm_status_fn) (struct dm_target *ti, status_type_t status_type, typedef int (*dm_message_fn) (struct dm_target *ti, unsigned argc, char **argv); -typedef int (*dm_ioctl_fn) (struct dm_target *ti, struct inode *inode, - struct file *filp, unsigned int cmd, +typedef int (*dm_ioctl_fn) (struct dm_target *ti, unsigned int cmd, unsigned long arg); typedef int (*dm_merge_fn) (struct dm_target *ti, struct bvec_merge_data *bvm, @@ -85,7 +84,7 @@ void dm_set_device_limits(struct dm_target *ti, struct block_device *bdev); struct dm_dev { struct block_device *bdev; - int mode; + fmode_t mode; char name[16]; }; @@ -95,7 +94,7 @@ struct dm_dev { * FIXME: too many arguments. */ int dm_get_device(struct dm_target *ti, const char *path, sector_t start, - sector_t len, int mode, struct dm_dev **result); + sector_t len, fmode_t mode, struct dm_dev **result); void dm_put_device(struct dm_target *ti, struct dm_dev *d); /* @@ -223,7 +222,7 @@ int dm_set_geometry(struct mapped_device *md, struct hd_geometry *geo); /* * First create an empty table. */ -int dm_table_create(struct dm_table **result, int mode, +int dm_table_create(struct dm_table **result, fmode_t mode, unsigned num_targets, struct mapped_device *md); /* @@ -254,7 +253,7 @@ void dm_table_put(struct dm_table *t); */ sector_t dm_table_get_size(struct dm_table *t); unsigned int dm_table_get_num_targets(struct dm_table *t); -int dm_table_get_mode(struct dm_table *t); +fmode_t dm_table_get_mode(struct dm_table *t); struct mapped_device *dm_table_get_md(struct dm_table *t); /* diff --git a/include/linux/file.h b/include/linux/file.h index a20259e248a..335a0a5c316 100644 --- a/include/linux/file.h +++ b/include/linux/file.h @@ -19,10 +19,10 @@ struct file_operations; struct vfsmount; struct dentry; extern int init_file(struct file *, struct vfsmount *mnt, - struct dentry *dentry, mode_t mode, + struct dentry *dentry, fmode_t mode, const struct file_operations *fop); extern struct file *alloc_file(struct vfsmount *, struct dentry *dentry, - mode_t mode, const struct file_operations *fop); + fmode_t mode, const struct file_operations *fop); static inline void fput_light(struct file *file, int fput_needed) { diff --git a/include/linux/fs.h b/include/linux/fs.h index 7d719c1a18e..43659ae52e4 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -63,18 +63,23 @@ 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 FMODE_NDELAY ((__force fmode_t)32) +#define FMODE_EXCL ((__force fmode_t)64) +#define FMODE_WRITE_IOCTL ((__force fmode_t)128) +#define FMODE_NDELAY_NOW ((__force fmode_t)256) #define RW_MASK 1 #define RWA_MASK 2 @@ -825,7 +830,7 @@ 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; @@ -1152,6 +1157,7 @@ struct super_block { char s_id[32]; /* Informational name */ void *s_fs_info; /* Filesystem private info */ + fmode_t s_mode; /* * The next field is for VFS *only*. No filesystems have any business @@ -1266,20 +1272,7 @@ int generic_osync_inode(struct inode *, struct address_space *, int); * to have different dirent layouts depending on the binary type. */ typedef int (*filldir_t)(void *, const char *, int, loff_t, u64, unsigned); - -struct block_device_operations { - int (*open) (struct inode *, struct file *); - int (*release) (struct inode *, struct file *); - int (*ioctl) (struct inode *, struct file *, unsigned, unsigned long); - long (*unlocked_ioctl) (struct file *, unsigned, unsigned long); - long (*compat_ioctl) (struct file *, unsigned, unsigned long); - int (*direct_access) (struct block_device *, sector_t, - void **, unsigned long *); - int (*media_changed) (struct gendisk *); - int (*revalidate_disk) (struct gendisk *); - int (*getgeo)(struct block_device *, struct hd_geometry *); - struct module *owner; -}; +struct block_device_operations; /* These macros are for out of kernel modules to test that * the kernel supports the unlocked_ioctl and compat_ioctl @@ -1713,7 +1706,7 @@ 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 @@ -1723,13 +1716,10 @@ extern const struct file_operations bad_sock_fops; 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 int blkdev_ioctl(struct block_device *, fmode_t, unsigned, unsigned long); 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_get(struct block_device *, fmode_t); +extern int blkdev_put(struct block_device *, fmode_t); extern int bd_claim(struct block_device *, void *); extern void bd_release(struct block_device *); #ifdef CONFIG_SYSFS @@ -1760,9 +1750,10 @@ extern void chrdev_show(struct seq_file *,off_t); extern const char *__bdevname(dev_t, char *buffer); extern const char *bdevname(struct block_device *bdev, char *buffer); extern struct block_device *lookup_bdev(const char *); -extern struct block_device *open_bdev_excl(const char *, int, void *); -extern void close_bdev_excl(struct block_device *); +extern struct block_device *open_bdev_exclusive(const char *, fmode_t, void *); +extern void close_bdev_exclusive(struct block_device *, fmode_t); extern void blkdev_show(struct seq_file *,off_t); + #else #define BLKDEV_MAJOR_HASH_SIZE 0 #endif diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index a89513188ce..00fbd5b245c 100644 --- a/include/linux/fsnotify.h +++ b/include/linux/fsnotify.h @@ -188,7 +188,7 @@ static inline void fsnotify_close(struct file *file) struct dentry *dentry = file->f_path.dentry; struct inode *inode = dentry->d_inode; const char *name = dentry->d_name.name; - mode_t mode = file->f_mode; + fmode_t mode = file->f_mode; u32 mask = (mode & FMODE_WRITE) ? IN_CLOSE_WRITE : IN_CLOSE_NOWRITE; if (S_ISDIR(inode->i_mode)) diff --git a/include/linux/ide.h b/include/linux/ide.h index 89e53cfbc78..54525be4b5f 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -474,8 +474,8 @@ struct ide_disk_ops { ide_startstop_t (*do_request)(struct ide_drive_s *, struct request *, sector_t); int (*end_request)(struct ide_drive_s *, int, int); - int (*ioctl)(struct ide_drive_s *, struct inode *, - struct file *, unsigned int, unsigned long); + int (*ioctl)(struct ide_drive_s *, struct block_device *, + fmode_t, unsigned int, unsigned long); }; /* ATAPI device flags */ @@ -1158,8 +1158,7 @@ struct ide_ioctl_devset { int ide_setting_ioctl(ide_drive_t *, struct block_device *, unsigned int, unsigned long, const struct ide_ioctl_devset *); -int generic_ide_ioctl(ide_drive_t *, struct file *, struct block_device *, - unsigned, unsigned long); +int generic_ide_ioctl(ide_drive_t *, struct block_device *, unsigned, unsigned long); extern int ide_vlb_clk; extern int ide_pci_clk; diff --git a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h index 315517e8bfa..bda6b562a1e 100644 --- a/include/linux/reiserfs_fs_sb.h +++ b/include/linux/reiserfs_fs_sb.h @@ -178,6 +178,7 @@ struct reiserfs_journal { struct reiserfs_journal_cnode *j_first; /* oldest journal block. start here for traverse */ struct block_device *j_dev_bd; + fmode_t j_dev_mode; int j_1st_reserved_block; /* first block on s_dev of reserved area journal */ unsigned long j_state; diff --git a/include/linux/types.h b/include/linux/types.h index f24f7beb47d..1d98330b1f2 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -190,6 +190,7 @@ typedef __u32 __bitwise __wsum; #ifdef __KERNEL__ typedef unsigned __bitwise__ gfp_t; +typedef unsigned __bitwise__ fmode_t; #ifdef CONFIG_PHYS_ADDR_T_64BIT typedef u64 phys_addr_t; |