diff options
author | Arnd Bergmann <arnd@arndb.de> | 2018-09-11 17:23:00 +0200 |
---|---|---|
committer | Arnd Bergmann <arnd@arndb.de> | 2019-10-23 17:23:43 +0200 |
commit | 407e9ef72476e64937ebec44cc835e03a25fb408 (patch) | |
tree | f39676cf265edd608c095532c554e9d58a177fe1 /fs/fat | |
parent | 076ff658628678f73d2349a699c3431877c1a075 (diff) |
compat_ioctl: move drivers to compat_ptr_ioctl
Each of these drivers has a copy of the same trivial helper function to
convert the pointer argument and then call the native ioctl handler.
We now have a generic implementation of that, so use it.
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Reviewed-by: Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>
Reviewed-by: Jason Gunthorpe <jgg@mellanox.com>
Reviewed-by: Jiri Kosina <jkosina@suse.cz>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Cornelia Huck <cohuck@redhat.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'fs/fat')
-rw-r--r-- | fs/fat/file.c | 13 |
1 files changed, 1 insertions, 12 deletions
diff --git a/fs/fat/file.c b/fs/fat/file.c index 4614c0ba5f1c..bdc4503c00a3 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -172,15 +172,6 @@ long fat_generic_ioctl(struct file *filp, unsigned int cmd, unsigned long arg) } } -#ifdef CONFIG_COMPAT -static long fat_generic_compat_ioctl(struct file *filp, unsigned int cmd, - unsigned long arg) - -{ - return fat_generic_ioctl(filp, cmd, (unsigned long)compat_ptr(arg)); -} -#endif - static int fat_file_release(struct inode *inode, struct file *filp) { if ((filp->f_mode & FMODE_WRITE) && @@ -215,9 +206,7 @@ const struct file_operations fat_file_operations = { .mmap = generic_file_mmap, .release = fat_file_release, .unlocked_ioctl = fat_generic_ioctl, -#ifdef CONFIG_COMPAT - .compat_ioctl = fat_generic_compat_ioctl, -#endif + .compat_ioctl = compat_ptr_ioctl, .fsync = fat_file_fsync, .splice_read = generic_file_splice_read, .splice_write = iter_file_splice_write, |