After commit 3567866bf261: "RCUify freeing acls, let check_acl() go ahead in RCU mode if acl is cached" posix_acl_permission is being called with an unsupported flag and the permission check fails. This patch fixes the issue. Signed-off-by: Ari Savolainen <ari.m.savolainen@xxxxxxxxx> --- fs/namei.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/fs/namei.c b/fs/namei.c index 3d607bd..f5a1351 100644 --- a/fs/namei.c +++ b/fs/namei.c @@ -186,7 +186,7 @@ static int check_acl(struct inode *inode, int mask) /* no ->get_acl() calls in RCU mode... */ if (acl == ACL_NOT_CACHED) return -ECHILD; - return posix_acl_permission(inode, acl, mask); + return posix_acl_permission(inode, acl, mask & ~MAY_NOT_BLOCK); } acl = get_cached_acl(inode, ACL_TYPE_ACCESS); -- 1.7.4.1 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
