From 86d434dede14108dd917b25af0f29c0cb28b8d18 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Sun, 26 Aug 2007 19:50:05 -0400 Subject: [PATCH] eliminate use of ->f_flags in block methods store needed information in f_mode Signed-off-by: Al Viro --- drivers/block/ataflop.c | 6 +++--- drivers/block/floppy.c | 15 ++++----------- drivers/block/swim3.c | 6 +++--- drivers/block/ub.c | 2 +- 4 files changed, 11 insertions(+), 18 deletions(-) (limited to 'drivers/block') diff --git a/drivers/block/ataflop.c b/drivers/block/ataflop.c index e1db285b72c..85d56a26f7c 100644 --- a/drivers/block/ataflop.c +++ b/drivers/block/ataflop.c @@ -1813,17 +1813,17 @@ static int floppy_open( struct inode *inode, struct file *filp ) if (p->ref && p->type != type) return -EBUSY; - if (p->ref == -1 || (p->ref && filp->f_flags & O_EXCL)) + if (p->ref == -1 || (p->ref && filp->f_mode & FMODE_EXCL)) return -EBUSY; - if (filp->f_flags & O_EXCL) + if (filp->f_mode & FMODE_EXCL) p->ref = -1; else p->ref++; p->type = type; - if (filp->f_flags & O_NDELAY) + if (filp->f_mode & FMODE_NDELAY) return 0; if (filp->f_mode & (FMODE_READ|FMODE_WRITE)) { 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); diff --git a/drivers/block/swim3.c b/drivers/block/swim3.c index a53ca54bee1..5c45d5556ae 100644 --- a/drivers/block/swim3.c +++ b/drivers/block/swim3.c @@ -904,10 +904,10 @@ static int floppy_open(struct inode *inode, struct file *filp) swim3_action(fs, SETMFM); swim3_select(fs, RELAX); - } else if (fs->ref_count == -1 || filp->f_flags & O_EXCL) + } else if (fs->ref_count == -1 || filp->f_mode & FMODE_EXCL) return -EBUSY; - if (err == 0 && (filp->f_flags & O_NDELAY) == 0 + if (err == 0 && (filp->f_mode & FMODE_NDELAY) == 0 && (filp->f_mode & (FMODE_READ|FMODE_WRITE))) { check_disk_change(inode->i_bdev); if (fs->ejected) @@ -930,7 +930,7 @@ static int floppy_open(struct inode *inode, struct file *filp) return err; } - if (filp->f_flags & O_EXCL) + if (filp->f_mode & FMODE_EXCL) fs->ref_count = -1; else ++fs->ref_count; diff --git a/drivers/block/ub.c b/drivers/block/ub.c index f60e41833f6..85d41eb67c0 100644 --- a/drivers/block/ub.c +++ b/drivers/block/ub.c @@ -1691,7 +1691,7 @@ static int ub_bd_open(struct inode *inode, struct file *filp) * under some pretty murky conditions (a failure of READ CAPACITY). * We may need it one day. */ - if (lun->removable && lun->changed && !(filp->f_flags & O_NDELAY)) { + if (lun->removable && lun->changed && !(filp->f_mode & FMODE_NDELAY)) { rc = -ENOMEDIUM; goto err_open; } -- cgit v1.2.3-18-g5258