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| author | Dave Chinner <dchinner@redhat.com> | 2014-09-29 10:46:22 +1000 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2014-09-29 10:46:22 +1000 |
| commit | b972d0797180d8414351d9dc8ff65071c692d058 (patch) | |
| tree | 5152c41bd107c7401dcd5bb58fb5df1723801c2a /fs/xfs | |
| parent | e3aed1a08190c038c4ea41b73ea6f07bc0e3290c (diff) | |
| download | op-kernel-dev-b972d0797180d8414351d9dc8ff65071c692d058.zip op-kernel-dev-b972d0797180d8414351d9dc8ff65071c692d058.tar.gz | |
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.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index 3799695..7a6b406 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; |
