diff options
author | Al Viro <al@aretha.pdmi.ras.ru> | 2008-09-18 03:38:12 -0400 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2008-10-21 07:49:08 -0400 |
commit | e436fdae70a31102d2be32969b80fe8545edebd9 (patch) | |
tree | ab07320851fc5ae82bc422ab54dbb922a8057452 /block/ioctl.c | |
parent | 572c48921574dbe6dceb958cf965aa962baefde4 (diff) |
[PATCH] get rid of blkdev_driver_ioctl()
convert remaining callers to __blkdev_driver_ioctl()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'block/ioctl.c')
-rw-r--r-- | block/ioctl.c | 29 |
1 files changed, 10 insertions, 19 deletions
diff --git a/block/ioctl.c b/block/ioctl.c index 0db89f95b15f..b4e0abed1b4b 100644 --- a/block/ioctl.c +++ b/block/ioctl.c | |||
@@ -265,21 +265,6 @@ static int blkdev_locked_ioctl(struct file *file, struct block_device *bdev, | |||
265 | return -ENOIOCTLCMD; | 265 | return -ENOIOCTLCMD; |
266 | } | 266 | } |
267 | 267 | ||
268 | int blkdev_driver_ioctl(struct inode *inode, struct file *file, | ||
269 | struct gendisk *disk, unsigned cmd, unsigned long arg) | ||
270 | { | ||
271 | int ret; | ||
272 | fmode_t mode = 0; | ||
273 | if (file) { | ||
274 | mode = file->f_mode; | ||
275 | if (file->f_flags & O_NDELAY) | ||
276 | mode |= FMODE_NDELAY_NOW; | ||
277 | } | ||
278 | |||
279 | return __blkdev_driver_ioctl(inode->i_bdev, mode, cmd, arg); | ||
280 | } | ||
281 | EXPORT_SYMBOL_GPL(blkdev_driver_ioctl); | ||
282 | |||
283 | int __blkdev_driver_ioctl(struct block_device *bdev, fmode_t mode, | 268 | int __blkdev_driver_ioctl(struct block_device *bdev, fmode_t mode, |
284 | unsigned cmd, unsigned long arg) | 269 | unsigned cmd, unsigned long arg) |
285 | { | 270 | { |
@@ -315,13 +300,19 @@ int blkdev_ioctl(struct inode *inode, struct file *file, unsigned cmd, | |||
315 | struct block_device *bdev = inode->i_bdev; | 300 | struct block_device *bdev = inode->i_bdev; |
316 | struct gendisk *disk = bdev->bd_disk; | 301 | struct gendisk *disk = bdev->bd_disk; |
317 | int ret, n; | 302 | int ret, n; |
303 | fmode_t mode = 0; | ||
304 | if (file) { | ||
305 | mode = file->f_mode; | ||
306 | if (file->f_flags & O_NDELAY) | ||
307 | mode |= FMODE_NDELAY_NOW; | ||
308 | } | ||
318 | 309 | ||
319 | switch(cmd) { | 310 | switch(cmd) { |
320 | case BLKFLSBUF: | 311 | case BLKFLSBUF: |
321 | if (!capable(CAP_SYS_ADMIN)) | 312 | if (!capable(CAP_SYS_ADMIN)) |
322 | return -EACCES; | 313 | return -EACCES; |
323 | 314 | ||
324 | ret = blkdev_driver_ioctl(inode, file, disk, cmd, arg); | 315 | ret = __blkdev_driver_ioctl(bdev, mode, cmd, arg); |
325 | /* -EINVAL to handle old uncorrected drivers */ | 316 | /* -EINVAL to handle old uncorrected drivers */ |
326 | if (ret != -EINVAL && ret != -ENOTTY) | 317 | if (ret != -EINVAL && ret != -ENOTTY) |
327 | return ret; | 318 | return ret; |
@@ -333,7 +324,7 @@ int blkdev_ioctl(struct inode *inode, struct file *file, unsigned cmd, | |||
333 | return 0; | 324 | return 0; |
334 | 325 | ||
335 | case BLKROSET: | 326 | case BLKROSET: |
336 | ret = blkdev_driver_ioctl(inode, file, disk, cmd, arg); | 327 | ret = __blkdev_driver_ioctl(bdev, mode, cmd, arg); |
337 | /* -EINVAL to handle old uncorrected drivers */ | 328 | /* -EINVAL to handle old uncorrected drivers */ |
338 | if (ret != -EINVAL && ret != -ENOTTY) | 329 | if (ret != -EINVAL && ret != -ENOTTY) |
339 | return ret; | 330 | return ret; |
@@ -349,7 +340,7 @@ int blkdev_ioctl(struct inode *inode, struct file *file, unsigned cmd, | |||
349 | case BLKDISCARD: { | 340 | case BLKDISCARD: { |
350 | uint64_t range[2]; | 341 | uint64_t range[2]; |
351 | 342 | ||
352 | if (!(file->f_mode & FMODE_WRITE)) | 343 | if (!(mode & FMODE_WRITE)) |
353 | return -EBADF; | 344 | return -EBADF; |
354 | 345 | ||
355 | if (copy_from_user(range, (void __user *)arg, sizeof(range))) | 346 | if (copy_from_user(range, (void __user *)arg, sizeof(range))) |
@@ -387,6 +378,6 @@ int blkdev_ioctl(struct inode *inode, struct file *file, unsigned cmd, | |||
387 | if (ret != -ENOIOCTLCMD) | 378 | if (ret != -ENOIOCTLCMD) |
388 | return ret; | 379 | return ret; |
389 | 380 | ||
390 | return blkdev_driver_ioctl(inode, file, disk, cmd, arg); | 381 | ret = __blkdev_driver_ioctl(bdev, mode, cmd, arg); |
391 | } | 382 | } |
392 | EXPORT_SYMBOL_GPL(blkdev_ioctl); | 383 | EXPORT_SYMBOL_GPL(blkdev_ioctl); |