diff options
Diffstat (limited to 'fs/afs/internal.h')
| -rw-r--r-- | fs/afs/internal.h | 37 |
1 files changed, 23 insertions, 14 deletions
diff --git a/fs/afs/internal.h b/fs/afs/internal.h index aa4c0d6c9780..b6f02321fc09 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -14,7 +14,6 @@ #include <linux/key.h> #include <linux/workqueue.h> #include <linux/sched.h> -#define FSCACHE_USE_NEW_IO_API #include <linux/fscache.h> #include <linux/backing-dev.h> #include <linux/uuid.h> @@ -364,9 +363,6 @@ struct afs_cell { struct key *anonymous_key; /* anonymous user key for this cell */ struct work_struct manager; /* Manager for init/deinit/dns */ struct hlist_node proc_link; /* /proc cell list link */ -#ifdef CONFIG_AFS_FSCACHE - struct fscache_cookie *cache; /* caching cookie */ -#endif time64_t dns_expiry; /* Time AFSDB/SRV record expires */ time64_t last_inactive; /* Time of last drop of usage count */ atomic_t ref; /* Struct refcount */ @@ -590,7 +586,7 @@ struct afs_volume { #define AFS_VOLUME_BUSY 5 /* - T if volume busy notice given */ #define AFS_VOLUME_MAYBE_NO_IBULK 6 /* - T if some servers don't have InlineBulkStatus */ #ifdef CONFIG_AFS_FSCACHE - struct fscache_cookie *cache; /* caching cookie */ + struct fscache_volume *cache; /* Caching cookie */ #endif struct afs_server_list __rcu *servers; /* List of servers on which volume resides */ rwlock_t servers_lock; /* Lock for ->servers */ @@ -872,9 +868,24 @@ struct afs_operation { * Cache auxiliary data. */ struct afs_vnode_cache_aux { - u64 data_version; + __be64 data_version; } __packed; +static inline void afs_set_cache_aux(struct afs_vnode *vnode, + struct afs_vnode_cache_aux *aux) +{ + aux->data_version = cpu_to_be64(vnode->status.data_version); +} + +static inline void afs_invalidate_cache(struct afs_vnode *vnode, unsigned int flags) +{ + struct afs_vnode_cache_aux aux; + + afs_set_cache_aux(vnode, &aux); + fscache_invalidate(afs_vnode_cache(vnode), &aux, + i_size_read(&vnode->vfs_inode), flags); +} + /* * We use folio->private to hold the amount of the folio that we've written to, * splitting the field into two parts. However, we need to represent a range @@ -962,13 +973,6 @@ extern void afs_merge_fs_addr6(struct afs_addr_list *, __be32 *, u16); */ #ifdef CONFIG_AFS_FSCACHE extern struct fscache_netfs afs_cache_netfs; -extern struct fscache_cookie_def afs_cell_cache_index_def; -extern struct fscache_cookie_def afs_volume_cache_index_def; -extern struct fscache_cookie_def afs_vnode_cache_index_def; -#else -#define afs_cell_cache_index_def (*(struct fscache_cookie_def *) NULL) -#define afs_volume_cache_index_def (*(struct fscache_cookie_def *) NULL) -#define afs_vnode_cache_index_def (*(struct fscache_cookie_def *) NULL) #endif /* @@ -1068,6 +1072,7 @@ extern int afs_release(struct inode *, struct file *); extern int afs_fetch_data(struct afs_vnode *, struct afs_read *); extern struct afs_read *afs_alloc_read(gfp_t); extern void afs_put_read(struct afs_read *); +extern int afs_write_inode(struct inode *, struct writeback_control *); static inline struct afs_read *afs_get_read(struct afs_read *req) { @@ -1506,7 +1511,7 @@ extern struct afs_vlserver_list *afs_extract_vlserver_list(struct afs_cell *, * volume.c */ extern struct afs_volume *afs_create_volume(struct afs_fs_context *); -extern void afs_activate_volume(struct afs_volume *); +extern int afs_activate_volume(struct afs_volume *); extern void afs_deactivate_volume(struct afs_volume *); extern struct afs_volume *afs_get_volume(struct afs_volume *, enum afs_volume_trace); extern void afs_put_volume(struct afs_net *, struct afs_volume *, enum afs_volume_trace); @@ -1515,7 +1520,11 @@ extern int afs_check_volume_status(struct afs_volume *, struct afs_operation *); /* * write.c */ +#ifdef CONFIG_AFS_FSCACHE extern int afs_set_page_dirty(struct page *); +#else +#define afs_set_page_dirty __set_page_dirty_nobuffers +#endif extern int afs_write_begin(struct file *file, struct address_space *mapping, loff_t pos, unsigned len, unsigned flags, struct page **pagep, void **fsdata); |