diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2008-09-02 15:28:45 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2008-10-21 07:47:06 -0400 |
| commit | aeb5d727062a0238a2f96c9c380fbd2be4640c6f (patch) | |
| tree | 51dae8a071fcf42e4431a66d37c5b843c8e99cf6 | |
| parent | 2515ddc6db8eb49a79f0fe5e67ff09ac7c81eab4 (diff) | |
[PATCH] introduce fmode_t, do annotations
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
41 files changed, 96 insertions, 98 deletions
diff --git a/block/bsg.c b/block/bsg.c index 034112bfe1f3..2d36b127f384 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -173,7 +173,7 @@ unlock: static int blk_fill_sgv4_hdr_rq(struct request_queue *q, struct request *rq, struct sg_io_v4 *hdr, struct bsg_device *bd, - int has_write_perm) + fmode_t has_write_perm) { if (hdr->request_len > BLK_MAX_CDB) { rq->cmd = kzalloc(hdr->request_len, GFP_KERNEL); @@ -242,7 +242,7 @@ bsg_validate_sgv4_hdr(struct request_queue *q, struct sg_io_v4 *hdr, int *rw) * map sg_io_v4 to a request. */ static struct request * -bsg_map_hdr(struct bsg_device *bd, struct sg_io_v4 *hdr, int has_write_perm) +bsg_map_hdr(struct bsg_device *bd, struct sg_io_v4 *hdr, fmode_t has_write_perm) { struct request_queue *q = bd->queue; struct request *rq, *next_rq = NULL; @@ -601,7 +601,8 @@ bsg_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) } static int __bsg_write(struct bsg_device *bd, const char __user *buf, - size_t count, ssize_t *bytes_written, int has_write_perm) + size_t count, ssize_t *bytes_written, + fmode_t has_write_perm) { struct bsg_command *bc; struct request *rq; diff --git a/block/cmd-filter.c b/block/cmd-filter.c index e669aed4c6bc..504b275e1b90 100644 --- a/block/cmd-filter.c +++ b/block/cmd-filter.c @@ -27,7 +27,7 @@ #include <linux/cdrom.h> int blk_verify_command(struct blk_cmd_filter *filter, - unsigned char *cmd, int has_write_perm) + unsigned char *cmd, fmode_t has_write_perm) { /* root can do any command. */ if (capable(CAP_SYS_RAWIO)) diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index c34272a348fe..c525905f9d35 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -384,7 +384,8 @@ int sg_scsi_ioctl(struct file *file, struct request_queue *q, struct gendisk *disk, struct scsi_ioctl_command __user *sic) { struct request *rq; - int err, write_perm = 0; + int err; + fmode_t write_perm = 0; unsigned int in_len, out_len, bytes, opcode, cmdlen; char *buffer = NULL, sense[SCSI_SENSE_BUFFERSIZE]; @@ -428,7 +429,7 @@ int sg_scsi_ioctl(struct file *file, struct request_queue *q, /* scsi_ioctl passes NULL */ if (file && (file->f_mode & FMODE_WRITE)) - write_perm = 1; + write_perm = FMODE_WRITE; err = blk_verify_command(&q->cmd_filter, rq->cmd, write_perm); if (err) diff --git a/drivers/block/amiflop.c b/drivers/block/amiflop.c index 7516baff3bb9..d19c5a939fe8 100644 --- a/drivers/block/amiflop.c +++ b/drivers/block/amiflop.c @@ -1560,9 +1560,9 @@ static int floppy_open(struct inode *inode, struct file *filp) if (fd_ref[drive] && old_dev != system) return -EBUSY; - if (filp && filp->f_mode & 3) { + if (filp && filp->f_mode & (FMODE_READ|FMODE_WRITE)) { check_disk_change(inode->i_bdev); - if (filp->f_mode & 2 ) { + if (filp->f_mode & FMODE_WRITE ) { int wrprot; get_fdc(drive); diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c index 432cf4018291..e1db285b72cd 100644 --- a/drivers/block/ataflop.c +++ b/drivers/block/ataflop.c @@ -1826,9 +1826,9 @@ static int floppy_open( struct inode *inode, struct file *filp ) if (filp->f_flags & O_NDELAY) return 0; - if (filp->f_mode & 3) { + if (filp->f_mode & (FMODE_READ|FMODE_WRITE)) { check_disk_change(inode->i_bdev); - if (filp->f_mode & 2) { + if (filp->f_mode & FMODE_WRITE) { if (p->wpstat) { if (p->ref < 0) p->ref = 0; diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index 2cea27aba9a0..ae3ef8945f3f 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -3761,14 +3761,14 @@ static int floppy_open(struct inode *inode, struct file *filp) UFDCS->rawcmd = 2; if (!(filp->f_flags & O_NDELAY)) { - if (filp->f_mode & 3) { + if (filp->f_mode & (FMODE_READ|FMODE_WRITE)) { UDRS->last_checked = 0; check_disk_change(inode->i_bdev); if (UTESTF(FD_DISK_CHANGED)) goto out; } res = -EROFS; - if ((filp->f_mode & 2) && !(UTESTF(FD_DISK_WRITABLE))) + if ((filp->f_mode & FMODE_WRITE) && !(UTESTF(FD_DISK_WRITABLE))) goto out; } mutex_unlock(&open_lock); diff --git a/drivers/block/paride/pf.c b/drivers/block/paride/pf.c index e7fe6ca97dd8..a902d84fd330 100644 --- a/drivers/block/paride/pf.c +++ b/drivers/block/paride/pf.c @@ -305,7 +305,7 @@ static int pf_open(struct inode *inode, struct file *file) if (pf->media_status == PF_NM) return -ENODEV; - if ((pf->media_status == PF_RO) && (file->f_mode & 2)) + if ((pf->media_status == PF_RO) && (file->f_mode & FMODE_WRITE)) return -EROFS; pf->access++; diff --git a/drivers/block/paride/pt.c b/drivers/block/paride/pt.c index 5ae229656eaa..1e4006e18f03 100644 --- a/drivers/block/paride/pt.c +++ b/drivers/block/paride/pt.c @@ -667,7 +667,7 @@ static int pt_open(struct inode *inode, struct file *file) goto out; err = -EROFS; - if ((!(tape->flags & PT_WRITE_OK)) && (file->f_mode & 2)) + if ((!(tape->flags & PT_WRITE_OK)) && (file->f_mode & FMODE_WRITE)) goto out; if (!(iminor(inode) & 128)) diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c index 195ca7c720f5..4d581e8ba9f6 100644 --- a/drivers/block/pktcdvd.c +++ b/drivers/block/pktcdvd.c @@ -2320,7 +2320,7 @@ static int pkt_open_write(struct pktcdvd_device *pd) /* * called at open time. */ -static int pkt_open_dev(struct pktcdvd_device *pd, int write) +static int pkt_open_dev(struct pktcdvd_device *pd, fmode_t write) { int ret; long lba; diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c index 730ccea78e45..a53ca54bee12 100644 --- a/drivers/block/swim3.c +++ b/drivers/block/swim3.c @@ -908,13 +908,13 @@ static int floppy_open(struct inode *inode, struct file *filp) return -EBUSY; if (err == 0 && (filp->f_flags & O_NDELAY) == 0 - && (filp->f_mode & 3)) { + && (filp->f_mode & (FMODE_READ|FMODE_WRITE))) { check_disk_change(inode->i_bdev); if (fs->ejected) err = -ENXIO; } - if (err == 0 && (filp->f_mode & 2)) { + if (err == 0 && (filp->f_mode & FMODE_WRITE)) { if (fs->write_prot < 0) fs->write_prot = swim3_readbit(fs, WRITE_PROT); if (fs->write_prot) diff --git a/drivers/char/nvram.c b/drivers/char/nvram.c index 39f6357e3b5d..8054ee839b3c 100644 --- a/drivers/char/nvram.c +++ b/drivers/char/nvram.c @@ -338,7 +338,7 @@ nvram_open(struct inode *inode, struct file *file) if ((nvram_open_cnt && (file->f_flags & O_EXCL)) || (nvram_open_mode & NVRAM_EXCL) || - ((file->f_mode & 2) && (nvram_open_mode & NVRAM_WRITE))) { + ((file->f_mode & FMODE_WRITE) && (nvram_open_mode & NVRAM_WRITE))) { spin_unlock(&nvram_state_lock); unlock_kernel(); return -EBUSY; @@ -346,7 +346,7 @@ nvram_open(struct inode *inode, struct file *file) if (file->f_flags & O_EXCL) nvram_open_mode |= NVRAM_EXCL; - if (file->f_mode & 2) + if (file->f_mode & FMODE_WRITE) nvram_open_mode |= NVRAM_WRITE; nvram_open_cnt++; @@ -366,7 +366,7 @@ nvram_release(struct inode *inode, struct file *file) /* if only one instance is open, clear the EXCL bit */ if (nvram_open_mode & NVRAM_EXCL) nvram_open_mode &= ~NVRAM_EXCL; - if (file->f_mode & 2) + if (file->f_mode & FMODE_WRITE) nvram_open_mode &= ~NVRAM_WRITE; spin_unlock(&nvram_state_lock); diff --git a/drivers/ide/ide-floppy_ioctl.c b/drivers/ide/ide-floppy_ioctl.c index 409e4c15f9b7..0d5f5054ab64 100644 --- a/drivers/ide/ide-floppy_ioctl.c +++ b/drivers/ide/ide-floppy_ioctl.c @@ -250,7 +250,7 @@ static int ide_floppy_format_ioctl(ide_drive_t *drive, struct file *file, case IDEFLOPPY_IOCTL_FORMAT_GET_CAPACITY: return ide_floppy_get_format_capacities(drive, argp); case IDEFLOPPY_IOCTL_FORMAT_START: - if (!(file->f_mode & 2)) + if (!(file->f_mode & FMODE_WRITE)) return -EPERM; return ide_floppy_format_unit(drive, (int __user *)argp); case IDEFLOPPY_IOCTL_FORMAT_GET_PROGRESS: diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c index d44898f46c33..d367473098f9 100644 --- a/drivers/ide/ide-gd.c +++ b/drivers/ide/ide-gd.c @@ -202,7 +202,7 @@ static int ide_gd_open(struct inode *inode, struct file *filp) goto out_put_idkp; } - if ((drive->dev_flags & IDE_DFLAG_WP) && (filp->f_mode & 2)) { + if ((drive->dev_flags & IDE_DFLAG_WP) && (filp->f_mode & FMODE_WRITE)) { ret = -EROFS; goto out_put_idkp; } diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c index dca401dc70a0..777c948180f9 100644 --- a/drivers/md/dm-ioctl.c +++ b/drivers/md/dm-ioctl.c @@ -988,9 +988,9 @@ static int dev_wait(struct dm_ioctl *param, size_t param_size) return r; } -static inline int get_mode(struct dm_ioctl *param) +static inline fmode_t get_mode(struct dm_ioctl *param) { - int mode = FMODE_READ | FMODE_WRITE; + fmode_t mode = FMODE_READ | FMODE_WRITE; if (param->flags & DM_READONLY_FLAG) mode = FMODE_READ; diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c index a740a6950f59..7c8671b06fe3 100644 --- a/drivers/md/dm-table.c +++ b/drivers/md/dm-table.c @@ -43,7 +43,7 @@ struct dm_table { * device. This should be a combination of FMODE_READ * and FMODE_WRITE. */ - int mode; + fmode_t mode; /* a list of devices used by this table */ struct list_head devices; @@ -217,7 +217,7 @@ static int alloc_targets(struct dm_table *t, unsigned int num) return 0; } -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) { struct dm_table *t = kzalloc(sizeof(*t), GFP_KERNEL); @@ -395,7 +395,7 @@ static int check_device_area(struct dm_dev_internal *dd, sector_t start, * careful to leave things as they were if we fail to reopen the * device. */ -static int upgrade_mode(struct dm_dev_internal *dd, int new_mode, +static int upgrade_mode(struct dm_dev_internal *dd, fmode_t new_mode, struct mapped_device *md) { int r; @@ -421,7 +421,7 @@ static int upgrade_mode(struct dm_dev_internal *dd, int new_mode, */ static int __table_get_device(struct dm_table *t, struct dm_target *ti, const char *path, sector_t start, sector_t len, - int mode, struct dm_dev **result) + fmode_t mode, struct dm_dev **result) { int r; dev_t uninitialized_var(dev); @@ -537,7 +537,7 @@ void dm_set_device_limits(struct dm_target *ti, struct block_device *bdev) EXPORT_SYMBOL_GPL(dm_set_device_limits); 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) { int r = __table_get_device(ti->table, ti, path, start, len, mode, result); @@ -887,7 +887,7 @@ struct list_head *dm_table_get_devices(struct dm_table *t) return &t->devices; } -int dm_table_get_mode(struct dm_table *t) +fmode_t dm_table_get_mode(struct dm_table *t) { return t->mode; } diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c index 963840e9b5bf..bcffeda2df3d 100644 --- a/drivers/mtd/mtdchar.c +++ b/drivers/mtd/mtdchar.c @@ -96,7 +96,7 @@ static int mtd_open(struct inode *inode, struct file *file) return -ENODEV; /* You can't open the RO devices RW */ - if ((file->f_mode & 2) && (minor & 1)) + if ((file->f_mode & FMODE_WRITE) && (minor & 1)) return -EACCES; lock_kernel(); @@ -114,7 +114,7 @@ static int mtd_open(struct inode *inode, struct file *file) } /* You can't open it RW if it's not a writeable device */ - if ((file->f_mode & 2) && !(mtd->flags & MTD_WRITEABLE)) { + if ((file->f_mode & FMODE_WRITE) && !(mtd->flags & MTD_WRITEABLE)) { put_mtd_device(mtd); ret = -EACCES; goto out; @@ -144,7 +144,7 @@ static int mtd_close(struct inode *inode, struct file *file) DEBUG(MTD_DEBUG_LEVEL0, "MTD_close\n"); /* Only sync if opened RW */ - if ((file->f_mode & 2) && mtd->sync) + if ((file->f_mode & FMODE_WRITE) && mtd->sync) mtd->sync(mtd); put_mtd_device(mtd); @@ -443,7 +443,7 @@ static int mtd_ioctl(struct inode *inode, struct file *file, { struct erase_info *erase; - if(!(file->f_mode & 2)) + if(!(file->f_mode & FMODE_WRITE)) return -EPERM; erase=kzalloc(sizeof(struct erase_info),GFP_KERNEL); @@ -497,7 +497,7 @@ static int mtd_ioctl(struct inode *inode, struct file *file, struct mtd_oob_buf __user *user_buf = argp; uint32_t retlen; - if(!(file->f_mode & 2)) + if(!(file->f_mode & FMODE_WRITE)) return -EPERM; if (copy_from_user(&buf, argp, sizeof(struct mtd_oob_buf))) diff --git a/drivers/parisc/eisa_eeprom.c b/drivers/parisc/eisa_eeprom.c index 5ac207932fd7..685d94e69d44 100644 --- a/drivers/parisc/eisa_eeprom.c +++ b/drivers/parisc/eisa_eeprom.c @@ -86,7 +86,7 @@ static int eisa_eeprom_open(struct inode *inode, struct file *file) { cycle_kernel_lock(); - if (file->f_mode & 2) + if (file->f_mode & FMODE_WRITE) return -EINVAL; return 0; diff --git a/fs/block_dev.c b/fs/block_dev.c index 218408eed1bb..8897f3b02e98 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -840,7 +840,7 @@ EXPORT_SYMBOL_GPL(bd_release_from_disk); * to be used for internal purposes. If you ever need it - reconsider * your API. */ -struct block_device *open_by_devnum(dev_t dev, unsigned mode) +struct block_device *open_by_devnum(dev_t dev, fmode_t mode) { struct block_device *bdev = bdget(dev); int err = -ENOMEM; @@ -975,7 +975,7 @@ void bd_set_size(struct block_device *bdev, loff_t size) } EXPORT_SYMBOL(bd_set_size); -static int __blkdev_get(struct block_device *bdev, mode_t mode, unsigned flags, +static int __blkdev_get(struct block_device *bdev, fmode_t mode, unsigned flags, int for_part); static int __blkdev_put(struct block_device *bdev, int for_part); @@ -1104,7 +1104,7 @@ static int do_open(struct block_device *bdev, struct file *file, int for_part) return ret; } -static int __blkdev_get(struct block_device *bdev, mode_t mode, unsigned flags, +static int __blkdev_get(struct block_device *bdev, fmode_t mode, unsigned flags, int for_part) { /* @@ -1123,7 +1123,7 @@ static int __blkdev_get(struct block_device *bdev, mode_t mode, unsigned flags, return do_open(bdev, &fake_file, for_part); } -int blkdev_get(struct block_device *bdev, mode_t mode, unsigned flags) +int blkdev_get(struct block_device *bdev, fmode_t mode, unsigned flags) { return __blkdev_get(bdev, mode, flags, 0); } @@ -1315,7 +1315,7 @@ EXPORT_SYMBOL(lookup_bdev); struct block_device *open_bdev_excl(const char *path, int flags, void *holder) { struct block_device *bdev; - mode_t mode = FMODE_READ; + fmode_t mode = FMODE_READ; int error = 0; bdev = lookup_bdev(path); diff --git a/fs/fifo.c b/fs/fifo.c index 987bf9411495..f8f97b8b6d44 100644 --- a/fs/fifo.c +++ b/fs/fifo.c @@ -51,7 +51,7 @@ static int fifo_open(struct inode *inode, struct file *filp) filp->f_mode &= (FMODE_READ | FMODE_WRITE); switch (filp->f_mode) { - case 1: + case FMODE_READ: /* * O_RDONLY * POSIX.1 says that O_NONBLOCK means return with the FIFO @@ -76,7 +76,7 @@ static int fifo_open(struct inode *inode, struct file *filp) } break; - case 2: + case FMODE_WRITE: /* * O_WRONLY * POSIX.1 says that O_NONBLOCK means return -1 with @@ -98,7 +98,7 @@ static int fifo_open(struct inode *inode, struct file *filp) } break; - case 3: + case FMODE_READ | FMODE_WRITE: /* * O_RDWR * POSIX.1 leaves this case "undefined" when O_NONBLOCK is set. diff --git a/fs/file_table.c b/fs/file_table.c index f45a4493f9e7..efc06faede6c 100644 --- a/fs/file_table.c +++ b/fs/file_table.c @@ -161,7 +161,7 @@ EXPORT_SYMBOL(get_empty_filp); * code should be moved into this function. */ struct file *alloc_file(struct vfsmount *mnt, struct dentry *dentry, - mode_t mode, const struct file_operations *fop) + fmode_t mode, const struct file_operations *fop) { struct file *file; struct path; @@ -193,7 +193,7 @@ EXPORT_SYMBOL(alloc_file); * of this should be moving to alloc_file(). */ int init_file(struct file *file, struct vfsmount *mnt, struct dentry *dentry, - mode_t mode, const struct file_operations *fop) + fmode_t mode, const struct file_operations *fop) { int error = 0; file->f_path.dentry = dentry; diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index d6ecabf4d231..7f34f4385de0 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -20,7 +20,7 @@ struct hostfs_inode_info { char *host_filename; int fd; - int mode; + fmode_t mode; struct inode vfs_inode; }; @@ -373,7 +373,8 @@ int hostfs_readdir(struct file *file, void *ent, filldir_t filldir) int hostfs_file_open(struct inode *ino, struct file *file) { char *name; - int mode = 0, r = 0, w = 0, fd; + fmode_t mode = 0; + int r = 0, w = 0, fd; mode = file->f_mode & (FMODE_READ | FMODE_WRITE); if ((mode & HOSTFS_I(ino)->mode) == mode) diff --git a/fs/locks.c b/fs/locks.c index 5eb259e3cd38..20457486d6b2 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -1580,7 +1580,8 @@ asmlinkage long sys_flock(unsigned int fd, unsigned int cmd) cmd &= ~LOCK_NB; unlock = (cmd == LOCK_UN); - if (!unlock && !(cmd & LOCK_MAND) && !(filp->f_mode & 3)) + if (!unlock && !(cmd & LOCK_MAND) && + !(filp->f_mode & (FMODE_READ|FMODE_WRITE))) goto out_putf; error = flock_make_lock(filp, &lock, cmd); diff --git a/fs/open.c b/fs/open.c index 5596049863bf..83cdb9dee0c1 100644 --- a/fs/open.c +++ b/fs/open.c @@ -798,7 +798,7 @@ static struct file *__dentry_open(struct dentry *dentry, struct vfsmount *mnt, int error; f->f_flags = flags; - f->f_mode = ((flags+1) & O_ACCMODE) | FMODE_LSEEK | + f->f_mode = (__force fmode_t)((flags+1) & O_ACCMODE) | FMODE_LSEEK | FMODE_PREAD | FMODE_PWRITE; inode = dentry->d_inode; if (f->f_mode & FMODE_WRITE) { diff --git a/fs/proc/base.c b/fs/proc/base.c index b5918ae8ca79..486cf3fe7139 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -1712,9 +1712,9 @@ static struct dentry *proc_fd_instantiate(struct inode *dir, file = fcheck_files(files, fd); if (!file) goto out_unlock; - if (file->f_mode & 1) + if (file->f_mode & FMODE_READ) inode->i_mode |= S_IRUSR | S_IXUSR; - if (file->f_mode & 2) + if (file->f_mode & FMODE_WRITE) inode->i_mode |= S_IWUSR | S_IXUSR; spin_unlock(&files->file_lock); put_files_struct(files); diff --git a/fs/reiserfs/journal.c b/fs/reiserfs/journal.c index c21df71943a6..b89d193a00d9 100644 --- a/fs/reiserfs/journal.c +++ b/fs/reiserfs/journal.c @@ -2593,7 +2593,7 @@ static int journal_init_dev(struct super_block *super, { int result; dev_t jdev; - int blkdev_mode = FMODE_READ | FMODE_WRITE; + fmode_t blkdev_mode = FMODE_READ | FMODE_WRITE; char b[BDEVNAME_SIZE]; result = 0; diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index b4fe68fe3a57..a4413ec3cb3a 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -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 diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 08d783592b73..3f8d4e763672 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -85,7 +85,7 @@ 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 +95,7 @@ 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 +223,7 @@ 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 +254,7 @@ 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 a20259e248a5..335a0a5c316e 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 a6a625be13fc..60a7a581ba91 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -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 *); diff --git a/include/linux/fsnotify.h b/include/linux/fsnotify.h index a89513188ce7..00fbd5b245c9 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/types.h b/include/linux/types.h index f24f7beb47df..1d98330b1f2c 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; diff --git a/ipc/shm.c b/ipc/shm.c index 0add3fa5f547..867e5d6a55c2 100644 --- a/ipc/shm.c +++ b/ipc/shm.c @@ -817,7 +817,7 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr) struct ipc_namespace *ns; struct shm_file_data *sfd; struct path path; - mode_t f_mode; + fmode_t f_mode; err = -EINVAL; if (shmid < 0) diff --git a/sound/core/oss/pcm_oss.c b/sound/core/oss/pcm_oss.c index 1af62b8b86c6..e17836680f49 100644 --- a/sound/core/oss/pcm_oss.c +++ b/sound/core/oss/pcm_oss.c @@ -2283,7 +2283,7 @@ static int snd_pcm_oss_open_file(struct file *file, int idx, err; struct snd_pcm_oss_file *pcm_oss_file; struct snd_pcm_substream *substream; - unsigned int f_mode = file->f_mode; + fmode_t f_mode = file->f_mode; if (rpcm_oss_file) *rpcm_oss_file = NULL; diff --git a/sound/oss/au1550_ac97.c b/sound/oss/au1550_ac97.c index 23018a7c063a..81e1f443d094 100644 --- a/sound/oss/au1550_ac97.c +++ b/sound/oss/au1550_ac97.c @@ -93,7 +93,7 @@ static struct au1550_state { spinlock_t lock; struct mutex open_mutex; struct mutex sem; - mode_t open_mode; + fmode_t open_mode; wait_queue_head_t open_wait; struct dmabuf { diff --git a/sound/oss/dmasound/dmasound.h b/sound/oss/dmasound/dmasound.h index d978b0096564..1cb13fe56ec4 100644 --- a/sound/oss/dmasound/dmasound.h +++ b/sound/oss/dmasound/dmasound.h @@ -129,7 +129,7 @@ typedef struct { int (*mixer_ioctl)(u_int, u_long); /* optional */ int (*write_sq_setup)(void); /* optional */ int (*read_sq_setup)(void); /* optional */ - int (*sq_open)(mode_t); /* optional */ + int (*sq_open)(fmode_t); /* optional */ int (*state_info)(char *, size_t); /* optional */ void (*abort_read)(void); /* optional */ int min_dsp_speed; @@ -235,7 +235,7 @@ struct sound_queue { */ int active; wait_queue_head_t action_queue, open_queue, sync_queue; - int open_mode; + fmode_t open_mode; int busy, syncing, xruns, died; }; diff --git a/sound/oss/dmasound/dmasound_atari.c b/sound/oss/dmasound/dmasound_atari.c index 285239d64b82..4d45bd63718b 100644 --- a/sound/oss/dmasound/dmasound_atari.c +++ b/sound/oss/dmasound/dmasound_atari.c @@ -143,7 +143,7 @@ static int AtaMixerIoctl(u_int cmd, u_long arg); static int TTMixerIoctl(u_int cmd, u_long arg); static int FalconMixerIoctl(u_int cmd, u_long arg); static int AtaWriteSqSetup(void); -static int AtaSqOpen(mode_t mode); +static int AtaSqOpen(fmode_t mode); static int TTStateInfo(char *buffer, size_t space); static int FalconStateInfo(char *buffer, size_t space); @@ -1461,7 +1461,7 @@ static int AtaWriteSqSetup(void) return 0 ; } -static int AtaSqOpen(mode_t mode) +static int AtaSqOpen(fmode_t mode) { write_sq_ignore_int = 1; return 0 ; diff --git a/sound/oss/dmasound/dmasound_core.c b/sound/oss/dmasound/dmasound_core.c index 95fc5c681755..b8239f3168fb 100644 --- a/sound/oss/dmasound/dmasound_core.c +++ b/sound/oss/dmasound/dmasound_core.c @@ -212,7 +212,7 @@ static int irq_installed; #endif /* MODULE */ /* control over who can modify resources shared between play/record */ -static mode_t shared_resource_owner; +static fmode_t shared_resource_owner; static int shared_resources_initialised; /* @@ -668,7 +668,7 @@ static inline void sq_init_waitqueue(struct sound_queue *sq) #if 0 /* blocking open() */ static inline void sq_wake_up(struct sound_queue *sq, struct file *file, - mode_t mode) + fmode_t mode) { if (file->f_mode & mode) { sq->busy = 0; /* CHECK: IS THIS OK??? */ @@ -677,7 +677,7 @@ static inline void sq_wake_up(struct sound_queue *sq, struct file *file, } #endif -static int sq_open2(struct sound_queue *sq, struct file *file, mode_t mode, +static int sq_open2(struct sound_queue *sq, struct file *file, fmode_t mode, int numbufs, int bufsize) { int rc = 0; @@ -891,10 +891,10 @@ static int sq_release(struct inode *inode, struct file *file) is the owner - if we have problems. */ -static int shared_resources_are_mine(mode_t md) +static int shared_resources_are_mine(fmode_t md) { if (shared_resource_owner) - return (shared_resource_owner & md ) ; + return (shared_resource_owner & md) != 0; else { shared_resource_owner = md ; return 1 ; diff --git a/sound/oss/msnd.h b/sound/oss/msnd.h index 61b3955481c5..c8be47ec2b7e 100644 --- a/sound/oss/msnd.h +++ b/sound/oss/msnd.h @@ -211,7 +211,7 @@ typedef struct multisound_dev { /* State variables */ enum { msndClassic, msndPinnacle } type; - mode_t mode; + fmode_t mode; unsigned long flags; #define F_RESETTING 0 #define F_HAVEDIGITAL 1 diff --git a/sound/oss/sound_config.h b/sound/oss/sound_config.h index 1a00a3210616..55271fbe7f49 100644 --- a/sound/oss/sound_config.h +++ b/sound/oss/sound_config.h @@ -110,24 +110,16 @@ struct channel_info { #define OPEN_WRITE PCM_ENABLE_OUTPUT #define OPEN_READWRITE (OPEN_READ|OPEN_WRITE) -#if OPEN_READ == FMODE_READ && OPEN_WRITE == FMODE_WRITE - -static inline int translate_mode(struct file *file) -{ - return file->f_mode; -} - -#else - static inline int translate_mode(struct file *file) { - return ((file->f_mode & FMODE_READ) ? OPEN_READ : 0) | - ((file->f_mode & FMODE_WRITE) ? OPEN_WRITE : 0); + if (OPEN_READ == (__force int)FMODE_READ && + OPEN_WRITE == (__force int)FMODE_WRITE) + return (__force int)(file->f_mode & (FMODE_READ | FMODE_WRITE)); + else + return ((file->f_mode & FMODE_READ) ? OPEN_READ : 0) | + ((file->f_mode & FMODE_WRITE) ? OPEN_WRITE : 0); } -#endif - - #include "sound_calls.h" #include "dev_table.h" diff --git a/sound/oss/swarm_cs4297a.c b/sound/oss/swarm_cs4297a.c index 044453a4ee5b..41562ecde5bb 100644 --- a/sound/oss/swarm_cs4297a.c +++ b/sound/oss/swarm_cs4297a.c @@ -295,7 +295,7 @@ struct cs4297a_state { struct mutex open_mutex; struct mutex open_sem_adc; struct mutex open_sem_dac; - mode_t open_mode; + fmode_t open_mode; wait_queue_head_t open_wait; wait_queue_head_t open_wait_adc; wait_queue_head_t open_wait_dac; diff --git a/sound/oss/vwsnd.c b/sound/oss/vwsnd.c index dcbb3f739e61..78b8acc7c3b9 100644 --- a/sound/oss/vwsnd.c +++ b/sound/oss/vwsnd.c @@ -1509,7 +1509,7 @@ typedef struct vwsnd_dev { struct mutex open_mutex; struct mutex io_mutex; struct mutex mix_mutex; - mode_t open_mode; + fmode_t open_mode; wait_queue_head_t open_wait; lithium_t lith; |