From dcbbd97ccb9c6f4dad39875c1404d2643eaf110b Mon Sep 17 00:00:00 2001 From: Ilya Dryomov Date: Mon, 5 Jun 2017 14:44:59 +0200 Subject: [PATCH] libceph: remove ceph_sanitize_features() workaround Reflects ceph.git commit ff1959282826ae6acd7134e1b1ede74ffd1cc04a. Signed-off-by: Ilya Dryomov --- include/linux/ceph/ceph_features.h | 21 --------------------- net/ceph/messenger.c | 3 +-- 2 files changed, 1 insertion(+), 23 deletions(-) diff --git a/include/linux/ceph/ceph_features.h b/include/linux/ceph/ceph_features.h index fd8b2953c78f..4962708841b5 100644 --- a/include/linux/ceph/ceph_features.h +++ b/include/linux/ceph/ceph_features.h @@ -77,29 +77,8 @@ #define CEPH_FEATURE_NEW_OSDOPREPLY_ENCODING (1ULL<<58) /* New, v7 encoding */ #define CEPH_FEATURE_FS_FILE_LAYOUT_V2 (1ULL<<58) /* file_layout_t */ -/* - * The introduction of CEPH_FEATURE_OSD_SNAPMAPPER caused the feature - * vector to evaluate to 64 bit ~0. To cope, we designate 1ULL << 63 - * to mean 33 bit ~0, and introduce a helper below to do the - * translation. - * - * This was introduced by ceph.git commit - * 9ea02b84104045c2ffd7e7f4e7af512953855ecd v0.58-657-g9ea02b8 - * and fixed by ceph.git commit - * 4255b5c2fb54ae40c53284b3ab700fdfc7e61748 v0.65-263-g4255b5c - */ #define CEPH_FEATURE_RESERVED (1ULL<<63) -static inline u64 ceph_sanitize_features(u64 features) -{ - if (features & CEPH_FEATURE_RESERVED) { - /* everything through OSD_SNAPMAPPER */ - return 0x1ffffffffull; - } else { - return features; - } -} - /* * Features supported. */ diff --git a/net/ceph/messenger.c b/net/ceph/messenger.c index 588a91930051..9daed2540639 100644 --- a/net/ceph/messenger.c +++ b/net/ceph/messenger.c @@ -2033,8 +2033,7 @@ static int process_connect(struct ceph_connection *con) { u64 sup_feat = from_msgr(con->msgr)->supported_features; u64 req_feat = from_msgr(con->msgr)->required_features; - u64 server_feat = ceph_sanitize_features( - le64_to_cpu(con->in_reply.features)); + u64 server_feat = le64_to_cpu(con->in_reply.features); int ret; dout("process_connect on %p tag %d\n", con, (int)con->in_tag); -- 2.20.1