[PATCH 20/29] staging/lustre/osc: Mark osc_getstripe user pointer argument as __user

green at linuxhacker.ru green at linuxhacker.ru
Sun Jan 3 17:05:51 UTC 2016


From: Oleg Drokin <green at linuxhacker.ru>

This shuts some sparse address space mismatch warnings

Signed-off-by: Oleg Drokin <green at linuxhacker.ru>
---
 drivers/staging/lustre/lustre/osc/osc_request.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/lustre/lustre/osc/osc_request.c b/drivers/staging/lustre/lustre/osc/osc_request.c
index 6eb678c..3ae00fc 100644
--- a/drivers/staging/lustre/lustre/osc/osc_request.c
+++ b/drivers/staging/lustre/lustre/osc/osc_request.c
@@ -2534,7 +2534,8 @@ static int osc_statfs(const struct lu_env *env, struct obd_export *exp,
  * the maximum number of OST indices which will fit in the user buffer.
  * lmm_magic must be LOV_MAGIC (we only use 1 slot here).
  */
-static int osc_getstripe(struct lov_stripe_md *lsm, struct lov_user_md *lump)
+static int osc_getstripe(struct lov_stripe_md *lsm,
+			 struct lov_user_md __user *lump)
 {
 	/* we use lov_user_md_v3 because it is larger than lov_user_md_v1 */
 	struct lov_user_md_v3 lum, *lumk;
-- 
2.1.0



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