diff options
| author | Josef Bacik | 2017-09-29 15:24:06 -0400 |
|---|---|---|
| committer | Al Viro | 2017-11-05 18:42:00 -0500 |
| commit | ceac204e1da942a634d3bb0db3e959edc78e47c7 (patch) | |
| tree | b3db01e6d36530b460e77173b48992d3e4172be1 /fs/compat_ioctl.c | |
| parent | d337b66a4c52c7b04eec661d86c2ef6e168965a2 (diff) | |
fs: make fiemap work from compat_ioctl
We don't need to do anything special with fiemap to make it work with a
64bit kernel from 32bit userspace, so just go down to do_vfs_ioctl().
Without this patch we were incorrectly failing to do fiemap with a 32bit
userspace on a 64bit kernel.
Signed-off-by: Josef Bacik <jbacik@fb.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/compat_ioctl.c')
| -rw-r--r-- | fs/compat_ioctl.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c index d27b326d96f4..480f9366b4e3 100644 --- a/fs/compat_ioctl.c +++ b/fs/compat_ioctl.c @@ -1579,6 +1579,7 @@ COMPAT_SYSCALL_DEFINE3(ioctl, unsigned int, fd, unsigned int, cmd, case FICLONE: case FICLONERANGE: case FIDEDUPERANGE: + case FS_IOC_FIEMAP: goto do_ioctl; case FIBMAP: |