diff options
Diffstat (limited to 'fs/ceph/mds_client.h')
| -rw-r--r-- | fs/ceph/mds_client.h | 35 |
1 files changed, 30 insertions, 5 deletions
diff --git a/fs/ceph/mds_client.h b/fs/ceph/mds_client.h index 86d2965e68a1..5a3714bdd64a 100644 --- a/fs/ceph/mds_client.h +++ b/fs/ceph/mds_client.h @@ -32,8 +32,9 @@ enum ceph_feature_type { CEPHFS_FEATURE_ALTERNATE_NAME, CEPHFS_FEATURE_NOTIFY_SESSION_STATE, CEPHFS_FEATURE_OP_GETVXATTR, + CEPHFS_FEATURE_32BITS_RETRY_FWD, - CEPHFS_FEATURE_MAX = CEPHFS_FEATURE_OP_GETVXATTR, + CEPHFS_FEATURE_MAX = CEPHFS_FEATURE_32BITS_RETRY_FWD, }; #define CEPHFS_FEATURES_CLIENT_SUPPORTED { \ @@ -44,8 +45,10 @@ enum ceph_feature_type { CEPHFS_FEATURE_MULTI_RECONNECT, \ CEPHFS_FEATURE_DELEG_INO, \ CEPHFS_FEATURE_METRIC_COLLECT, \ + CEPHFS_FEATURE_ALTERNATE_NAME, \ CEPHFS_FEATURE_NOTIFY_SESSION_STATE, \ CEPHFS_FEATURE_OP_GETVXATTR, \ + CEPHFS_FEATURE_32BITS_RETRY_FWD, \ } /* @@ -86,13 +89,19 @@ struct ceph_mds_reply_info_in { s32 dir_pin; struct ceph_timespec btime; struct ceph_timespec snap_btime; + u8 *fscrypt_auth; + u8 *fscrypt_file; + u32 fscrypt_auth_len; + u32 fscrypt_file_len; u64 rsnaps; u64 change_attr; }; struct ceph_mds_reply_dir_entry { + bool is_nokey; char *name; u32 name_len; + u32 raw_hash; struct ceph_mds_reply_lease *lease; struct ceph_mds_reply_info_in inode; loff_t offset; @@ -116,7 +125,9 @@ struct ceph_mds_reply_info_parsed { struct ceph_mds_reply_info_in diri, targeti; struct ceph_mds_reply_dirfrag *dirfrag; char *dname; + u8 *altname; u32 dname_len; + u32 altname_len; struct ceph_mds_reply_lease *dlease; struct ceph_mds_reply_xattr xattr_info; @@ -263,6 +274,7 @@ struct ceph_mds_request { struct inode *r_parent; /* parent dir inode */ struct inode *r_target_inode; /* resulting inode */ + struct inode *r_new_inode; /* new inode (for creates) */ #define CEPH_MDS_R_DIRECT_IS_HASH (1) /* r_direct_hash is valid */ #define CEPH_MDS_R_ABORTED (2) /* call was aborted */ @@ -272,11 +284,19 @@ struct ceph_mds_request { #define CEPH_MDS_R_DID_PREPOPULATE (6) /* prepopulated readdir */ #define CEPH_MDS_R_PARENT_LOCKED (7) /* is r_parent->i_rwsem wlocked? */ #define CEPH_MDS_R_ASYNC (8) /* async request */ +#define CEPH_MDS_R_FSCRYPT_FILE (9) /* must marshal fscrypt_file field */ unsigned long r_req_flags; struct mutex r_fill_mutex; union ceph_mds_request_args r_args; + + struct ceph_fscrypt_auth *r_fscrypt_auth; + u64 r_fscrypt_file; + + u8 *r_altname; /* fscrypt binary crypttext for long filenames */ + u32 r_altname_len; /* length of r_altname */ + int r_fmode; /* file mode, if expecting cap */ int r_request_release_offset; const struct cred *r_cred; @@ -381,8 +401,9 @@ struct cap_wait { }; enum { - CEPH_MDSC_STOPPING_BEGIN = 1, - CEPH_MDSC_STOPPING_FLUSHED = 2, + CEPH_MDSC_STOPPING_BEGIN = 1, + CEPH_MDSC_STOPPING_FLUSHING = 2, + CEPH_MDSC_STOPPING_FLUSHED = 3, }; /* @@ -401,7 +422,11 @@ struct ceph_mds_client { struct ceph_mds_session **sessions; /* NULL for mds if no session */ atomic_t num_sessions; int max_sessions; /* len of sessions array */ - int stopping; /* true if shutting down */ + + spinlock_t stopping_lock; /* protect snap_empty */ + int stopping; /* the stage of shutting down */ + atomic_t stopping_blockers; + struct completion stopping_waiter; atomic64_t quotarealms_count; /* # realms with quota */ /* @@ -557,7 +582,7 @@ static inline void ceph_mdsc_free_path(char *path, int len) } extern char *ceph_mdsc_build_path(struct dentry *dentry, int *plen, u64 *base, - int stop_on_nosnap); + int for_wire); extern void __ceph_mdsc_drop_dentry_lease(struct dentry *dentry); extern void ceph_mdsc_lease_send_msg(struct ceph_mds_session *session, |