From b972d0797180d8414351d9dc8ff65071c692d058 Mon Sep 17 00:00:00 2001 From: Dave Chinner Date: Mon, 29 Sep 2014 10:46:22 +1000 Subject: 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 Reviewed-by: Christoph Hellwig Signed-off-by: Dave Chinner --- fs/xfs/xfs_ioctl.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'fs/xfs') 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; -- cgit v1.2.3