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authorDave Chinner <dchinner@redhat.com>2014-09-29 04:46:22 +0400
committerDave Chinner <david@fromorbit.com>2014-09-29 04:46:22 +0400
commitb972d0797180d8414351d9dc8ff65071c692d058 (patch)
tree5152c41bd107c7401dcd5bb58fb5df1723801c2a /fs/xfs
parente3aed1a08190c038c4ea41b73ea6f07bc0e3290c (diff)
downloadlinux-b972d0797180d8414351d9dc8ff65071c692d058.tar.xz
xfs: annotate user variables passed as void
Some argument callbacks can contain user buffers, and sparse warns about passing them as void pointers. Cast appropriately to remove the sparse warnings. Signed-off-by: Dave Chinner <dchinner@redhat.com> Reviewed-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs/xfs')
-rw-r--r--fs/xfs/xfs_ioctl.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
index 3799695b9249..7a6b406ce6c9 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
@@ -1349,7 +1349,7 @@ xfs_ioc_setxflags(
STATIC int
xfs_getbmap_format(void **ap, struct getbmapx *bmv, int *full)
{
- struct getbmap __user *base = *ap;
+ struct getbmap __user *base = (struct getbmap __user *)*ap;
/* copy only getbmap portion (not getbmapx) */
if (copy_to_user(base, bmv, sizeof(struct getbmap)))
@@ -1380,7 +1380,7 @@ xfs_ioc_getbmap(
bmx.bmv_iflags |= BMV_IF_NO_DMAPI_READ;
error = xfs_getbmap(ip, &bmx, xfs_getbmap_format,
- (struct getbmap *)arg+1);
+ (__force struct getbmap *)arg+1);
if (error)
return error;
@@ -1393,7 +1393,7 @@ xfs_ioc_getbmap(
STATIC int
xfs_getbmapx_format(void **ap, struct getbmapx *bmv, int *full)
{
- struct getbmapx __user *base = *ap;
+ struct getbmapx __user *base = (struct getbmapx __user *)*ap;
if (copy_to_user(base, bmv, sizeof(struct getbmapx)))
return -EFAULT;
@@ -1420,7 +1420,7 @@ xfs_ioc_getbmapx(
return -EINVAL;
error = xfs_getbmap(ip, &bmx, xfs_getbmapx_format,
- (struct getbmapx *)arg+1);
+ (__force struct getbmapx *)arg+1);
if (error)
return error;