[PATCH 4.9 072/125] f2fs: Dont clear SGID when inheriting ACLs

[Greg Kroah-Hartman]

4.9-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Jaegeuk Kim <jaeg...@kernel.org>

commit c925dc162f770578ff4a65ec9b08270382dba9e6 upstream.

This patch copies commit b7f8a09f80:
"btrfs: Don't clear SGID when inheriting ACLs" written by Jan.

Fixes: 073931017b49d9458aa351605b43a7e34598caef
Signed-off-by: Jan Kara <j...@suse.cz>
Reviewed-by: Chao Yu <yuch...@huawei.com>
Reviewed-by: Jan Kara <j...@suse.cz>
Signed-off-by: Jaegeuk Kim <jaeg...@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gre...@linuxfoundation.org>

---
 fs/f2fs/acl.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/fs/f2fs/acl.c
+++ b/fs/f2fs/acl.c
@@ -211,7 +211,7 @@ static int __f2fs_set_acl(struct inode *
        switch (type) {
        case ACL_TYPE_ACCESS:
                name_index = F2FS_XATTR_INDEX_POSIX_ACL_ACCESS;
-               if (acl) {
+               if (acl && !ipage) {
                        error = posix_acl_update_mode(inode, &inode->i_mode, 
&acl);
                        if (error)
                                return error;