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| author | Xiubo Li <xiubli@redhat.com> | 2020-01-08 11:17:31 +0100 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2020-01-27 16:53:40 +0100 |
| commit | 9ba1e224538a021b989302bb2777abc7a3b3ec79 (patch) | |
| tree | 6066e4d6cfd6bd725e535984878f0b93061d51c7 /fs/ceph/mds_client.h | |
| parent | ceph: rename get_session and switch to use ceph_get_mds_session (diff) | |
| download | linux-9ba1e224538a021b989302bb2777abc7a3b3ec79.tar.xz linux-9ba1e224538a021b989302bb2777abc7a3b3ec79.zip | |
ceph: allocate the correct amount of extra bytes for the session features
The total bytes may potentially be larger than 8.
Signed-off-by: Xiubo Li <xiubli@redhat.com>
Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/ceph/mds_client.h')
| -rw-r--r-- | fs/ceph/mds_client.h | 23 |
1 files changed, 16 insertions, 7 deletions
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h index c021df5f50ce..c950f8f88f58 100644 --- a/fs/ceph/mds_client.h +++ b/fs/ceph/mds_client.h @@ -17,22 +17,31 @@ #include <linux/ceph/auth.h> /* The first 8 bits are reserved for old ceph releases */ -#define CEPHFS_FEATURE_MIMIC 8 -#define CEPHFS_FEATURE_REPLY_ENCODING 9 -#define CEPHFS_FEATURE_RECLAIM_CLIENT 10 -#define CEPHFS_FEATURE_LAZY_CAP_WANTED 11 -#define CEPHFS_FEATURE_MULTI_RECONNECT 12 +enum ceph_feature_type { + CEPHFS_FEATURE_MIMIC = 8, + CEPHFS_FEATURE_REPLY_ENCODING, + CEPHFS_FEATURE_RECLAIM_CLIENT, + CEPHFS_FEATURE_LAZY_CAP_WANTED, + CEPHFS_FEATURE_MULTI_RECONNECT, + + CEPHFS_FEATURE_MAX = CEPHFS_FEATURE_MULTI_RECONNECT, +}; -#define CEPHFS_FEATURES_CLIENT_SUPPORTED { \ +/* + * This will always have the highest feature bit value + * as the last element of the array. + */ +#define CEPHFS_FEATURES_CLIENT_SUPPORTED { \ 0, 1, 2, 3, 4, 5, 6, 7, \ CEPHFS_FEATURE_MIMIC, \ CEPHFS_FEATURE_REPLY_ENCODING, \ CEPHFS_FEATURE_LAZY_CAP_WANTED, \ CEPHFS_FEATURE_MULTI_RECONNECT, \ + \ + CEPHFS_FEATURE_MAX, \ } #define CEPHFS_FEATURES_CLIENT_REQUIRED {} - /* * Some lock dependencies: * |