diff options
Diffstat (limited to 'fs/afs/internal.h')
| -rw-r--r-- | fs/afs/internal.h | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/fs/afs/internal.h b/fs/afs/internal.h index 3d90415c2527..4b730cbcf63e 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -662,7 +662,15 @@ struct afs_volume { rwlock_t servers_lock; /* Lock for ->servers */ unsigned int servers_seq; /* Incremented each time ->servers changes */ - unsigned cb_v_break; /* Break-everything counter. */ + /* RO release tracking */ + struct mutex volsync_lock; /* Time/state evaluation lock */ + time64_t creation_time; /* Volume creation time (or TIME64_MIN) */ + time64_t update_time; /* Volume update time (or TIME64_MIN) */ + + /* Callback management */ + atomic_t cb_ro_snapshot; /* RO volume update-from-snapshot counter */ + atomic_t cb_v_break; /* Volume-break event counter. */ + atomic_t cb_scrub; /* Scrub-all-data event counter. */ rwlock_t cb_v_break_lock; afs_voltype_t type; /* type of volume */ @@ -856,7 +864,8 @@ struct afs_operation { struct afs_volume *volume; /* Volume being accessed */ struct afs_vnode_param file[2]; struct afs_vnode_param *more_files; - struct afs_volsync volsync; + struct afs_volsync pre_volsync; /* Volsync before op */ + struct afs_volsync volsync; /* Volsync returned by op */ struct dentry *dentry; /* Dentry to be altered */ struct dentry *dentry_2; /* Second dentry to be altered */ struct timespec64 mtime; /* Modification time to record */ @@ -1063,7 +1072,7 @@ static inline unsigned int afs_calc_vnode_cb_break(struct afs_vnode *vnode) static inline bool afs_cb_is_broken(unsigned int cb_break, const struct afs_vnode *vnode) { - return cb_break != (vnode->cb_break + vnode->volume->cb_v_break); + return cb_break != (vnode->cb_break + atomic_read(&vnode->volume->cb_v_break)); } /* @@ -1555,6 +1564,7 @@ extern void afs_fs_exit(void); /* * validation.c */ +int afs_update_volume_state(struct afs_operation *op); bool afs_check_validity(struct afs_vnode *vnode); bool afs_pagecache_valid(struct afs_vnode *vnode); int afs_validate(struct afs_vnode *vnode, struct key *key); |