diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2007-08-26 19:50:05 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2008-10-21 07:47:08 -0400 |
| commit | 86d434dede14108dd917b25af0f29c0cb28b8d18 (patch) | |
| tree | f69305e5213ac9eab854b8c85a918fd71c106e06 /drivers/block/floppy.c | |
| parent | aeb5d727062a0238a2f96c9c380fbd2be4640c6f (diff) | |
[PATCH] eliminate use of ->f_flags in block methods
store needed information in f_mode
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'drivers/block/floppy.c')
| -rw-r--r-- | drivers/block/floppy.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index ae3ef8945f3..5d60c05a736 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -3453,7 +3453,7 @@ static int fd_getgeo(struct block_device *bdev, struct hd_geometry *geo) static int fd_ioctl(struct inode *inode, struct file *filp, unsigned int cmd, unsigned long param) { -#define FD_IOCTL_ALLOWED ((filp) && (filp)->private_data) +#define FD_IOCTL_ALLOWED ((filp) && (filp)->f_mode & (FMODE_WRITE|FMODE_WRITE_IOCTL)) #define OUT(c,x) case c: outparam = (const char *) (x); break #define IN(c,x,tag) case c: *(x) = inparam. tag ; return 0 @@ -3690,7 +3690,6 @@ static int floppy_open(struct inode *inode, struct file *filp) int res = -EBUSY; char *tmp; - filp->private_data = (void *)0; mutex_lock(&open_lock); old_dev = UDRS->fd_device; if (opened_bdev[drive] && opened_bdev[drive] != inode->i_bdev) @@ -3701,10 +3700,10 @@ static int floppy_open(struct inode *inode, struct file *filp) USETF(FD_VERIFY); } - if (UDRS->fd_ref == -1 || (UDRS->fd_ref && (filp->f_flags & O_EXCL))) + if (UDRS->fd_ref == -1 || (UDRS->fd_ref && (filp->f_mode & FMODE_EXCL))) goto out2; - if (filp->f_flags & O_EXCL) + if (filp->f_mode & FMODE_EXCL) UDRS->fd_ref = -1; else UDRS->fd_ref++; @@ -3751,16 +3750,10 @@ static int floppy_open(struct inode *inode, struct file *filp) buffer_track = -1; } - /* Allow ioctls if we have write-permissions even if read-only open. - * Needed so that programs such as fdrawcmd still can work on write - * protected disks */ - if ((filp->f_mode & FMODE_WRITE) || !file_permission(filp, MAY_WRITE)) - filp->private_data = (void *)8; - if (UFDCS->rawcmd == 1) UFDCS->rawcmd = 2; - if (!(filp->f_flags & O_NDELAY)) { + if (!(filp->f_mode & FMODE_NDELAY)) { if (filp->f_mode & (FMODE_READ|FMODE_WRITE)) { UDRS->last_checked = 0; check_disk_change(inode->i_bdev); |