diff options
Diffstat (limited to 'fs/afs/internal.h')
| -rw-r--r-- | fs/afs/internal.h | 134 |
1 files changed, 66 insertions, 68 deletions
diff --git a/fs/afs/internal.h b/fs/afs/internal.h index 9b44307bd934..6ed7d4df4ec6 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -116,8 +116,7 @@ struct afs_call { struct afs_vlserver *vlserver; }; struct afs_cb_interest *cbi; /* Callback interest for server used */ - struct afs_vnode *dvnode; /* Directory vnode of call */ - struct afs_vnode *xvnode; /* Other vnode of call */ + struct afs_vnode *lvnode; /* vnode being locked */ void *request; /* request data (first part) */ struct address_space *mapping; /* Pages being written from */ struct iov_iter iter; /* Buffer iterator */ @@ -134,9 +133,7 @@ struct afs_call { struct afs_acl *ret_acl; }; struct afs_fid *out_fid; - struct afs_file_status *out_vnode_status; - struct afs_file_status *out_extra_status; - struct afs_callback *out_cb; + struct afs_status_cb *out_dir_scb; struct afs_status_cb *out_scb; struct yfs_acl *out_yacl; struct afs_volsync *out_volsync; @@ -155,7 +152,6 @@ struct afs_call { unsigned request_size; /* size of request data */ unsigned reply_max; /* maximum size of reply */ unsigned first_offset; /* offset into mapping[first] */ - unsigned int cb_break; /* cb_break + cb_s_break before the call */ union { unsigned last_to; /* amount of mapping[last] */ unsigned count2; /* count used in unmarshalling */ @@ -180,8 +176,6 @@ struct afs_call { } __attribute__((packed)); __be64 tmp64; }; - afs_dataversion_t expected_version; /* Updated version expected from store */ - afs_dataversion_t expected_version_2; /* 2nd updated version expected from store */ ktime_t reply_time; /* Time of first reply packet */ }; @@ -242,7 +236,8 @@ struct afs_read { unsigned int index; /* Which page we're reading into */ unsigned int nr_pages; unsigned int offset; /* offset into current page */ - void (*page_done)(struct afs_call *, struct afs_read *); + struct afs_vnode *vnode; + void (*page_done)(struct afs_read *); struct page **pages; struct page *array[]; }; @@ -776,6 +771,7 @@ struct afs_vl_cursor { * Cursor for iterating over a set of fileservers. */ struct afs_fs_cursor { + const struct afs_call_type *type; /* Type of call done */ struct afs_addr_cursor ac; struct afs_vnode *vnode; struct afs_server_list *server_list; /* Current server list (pins ref) */ @@ -962,30 +958,28 @@ extern int afs_flock(struct file *, int, struct file_lock *); /* * fsclient.c */ -#define AFS_VNODE_NOT_YET_SET 0x01 -#define AFS_VNODE_META_CHANGED 0x02 -#define AFS_VNODE_DATA_CHANGED 0x04 -extern void afs_update_inode_from_status(struct afs_vnode *, struct afs_file_status *, - const afs_dataversion_t *, u8); - -extern int afs_fs_fetch_file_status(struct afs_fs_cursor *, struct afs_volsync *, bool); +extern int afs_fs_fetch_file_status(struct afs_fs_cursor *, struct afs_status_cb *, + struct afs_volsync *); extern int afs_fs_give_up_callbacks(struct afs_net *, struct afs_server *); -extern int afs_fs_fetch_data(struct afs_fs_cursor *, struct afs_read *); -extern int afs_fs_create(struct afs_fs_cursor *, const char *, umode_t, u64, - struct afs_fid *, struct afs_file_status *, struct afs_callback *); -extern int afs_fs_remove(struct afs_fs_cursor *, struct afs_vnode *, const char *, bool, u64); -extern int afs_fs_link(struct afs_fs_cursor *, struct afs_vnode *, const char *, u64); -extern int afs_fs_symlink(struct afs_fs_cursor *, const char *, const char *, u64, - struct afs_fid *, struct afs_file_status *); +extern int afs_fs_fetch_data(struct afs_fs_cursor *, struct afs_status_cb *, struct afs_read *); +extern int afs_fs_create(struct afs_fs_cursor *, const char *, umode_t, + struct afs_status_cb *, struct afs_fid *, struct afs_status_cb *); +extern int afs_fs_remove(struct afs_fs_cursor *, struct afs_vnode *, const char *, bool, + struct afs_status_cb *); +extern int afs_fs_link(struct afs_fs_cursor *, struct afs_vnode *, const char *, + struct afs_status_cb *, struct afs_status_cb *); +extern int afs_fs_symlink(struct afs_fs_cursor *, const char *, const char *, + struct afs_status_cb *, struct afs_fid *, struct afs_status_cb *); extern int afs_fs_rename(struct afs_fs_cursor *, const char *, - struct afs_vnode *, const char *, u64, u64); + struct afs_vnode *, const char *, + struct afs_status_cb *, struct afs_status_cb *); extern int afs_fs_store_data(struct afs_fs_cursor *, struct address_space *, - pgoff_t, pgoff_t, unsigned, unsigned); -extern int afs_fs_setattr(struct afs_fs_cursor *, struct iattr *); + pgoff_t, pgoff_t, unsigned, unsigned, struct afs_status_cb *); +extern int afs_fs_setattr(struct afs_fs_cursor *, struct iattr *, struct afs_status_cb *); extern int afs_fs_get_volume_status(struct afs_fs_cursor *, struct afs_volume_status *); -extern int afs_fs_set_lock(struct afs_fs_cursor *, afs_lock_type_t); -extern int afs_fs_extend_lock(struct afs_fs_cursor *); -extern int afs_fs_release_lock(struct afs_fs_cursor *); +extern int afs_fs_set_lock(struct afs_fs_cursor *, afs_lock_type_t, struct afs_status_cb *); +extern int afs_fs_extend_lock(struct afs_fs_cursor *, struct afs_status_cb *); +extern int afs_fs_release_lock(struct afs_fs_cursor *, struct afs_status_cb *); extern int afs_fs_give_up_all_callbacks(struct afs_net *, struct afs_server *, struct afs_addr_cursor *, struct key *); extern struct afs_call *afs_fs_get_capabilities(struct afs_net *, struct afs_server *, @@ -995,16 +989,17 @@ extern int afs_fs_inline_bulk_status(struct afs_fs_cursor *, struct afs_net *, struct afs_fid *, struct afs_status_cb *, unsigned int, struct afs_volsync *); extern int afs_fs_fetch_status(struct afs_fs_cursor *, struct afs_net *, - struct afs_fid *, struct afs_file_status *, - struct afs_callback *, struct afs_volsync *); + struct afs_fid *, struct afs_status_cb *, + struct afs_volsync *); struct afs_acl { u32 size; u8 data[]; }; -extern struct afs_acl *afs_fs_fetch_acl(struct afs_fs_cursor *); -extern int afs_fs_store_acl(struct afs_fs_cursor *, const struct afs_acl *); +extern struct afs_acl *afs_fs_fetch_acl(struct afs_fs_cursor *, struct afs_status_cb *); +extern int afs_fs_store_acl(struct afs_fs_cursor *, const struct afs_acl *, + struct afs_status_cb *); /* * fs_probe.c @@ -1016,12 +1011,16 @@ extern int afs_wait_for_fs_probes(struct afs_server_list *, unsigned long); /* * inode.c */ -extern int afs_fetch_status(struct afs_vnode *, struct key *, bool); +extern void afs_vnode_commit_status(struct afs_fs_cursor *, + struct afs_vnode *, + unsigned int, + const afs_dataversion_t *, + struct afs_status_cb *); +extern int afs_fetch_status(struct afs_vnode *, struct key *, bool, afs_access_t *); extern int afs_iget5_test(struct inode *, void *); extern struct inode *afs_iget_pseudo_dir(struct super_block *, bool); extern struct inode *afs_iget(struct super_block *, struct key *, - struct afs_fid *, struct afs_file_status *, - struct afs_callback *, + struct afs_fid *, struct afs_status_cb *, struct afs_cb_interest *, struct afs_vnode *); extern void afs_zap_data(struct afs_vnode *); @@ -1145,6 +1144,7 @@ extern int afs_protocol_error(struct afs_call *, int, enum afs_eproto_cause); static inline void afs_set_fc_call(struct afs_call *call, struct afs_fs_cursor *fc) { call->intr = fc->flags & AFS_FS_CURSOR_INTR; + fc->type = call->type; } static inline void afs_extract_begin(struct afs_call *call, void *buf, size_t size) @@ -1227,7 +1227,8 @@ static inline void afs_set_call_complete(struct afs_call *call, */ extern void afs_put_permits(struct afs_permits *); extern void afs_clear_permits(struct afs_vnode *); -extern void afs_cache_permit(struct afs_vnode *, struct key *, unsigned int); +extern void afs_cache_permit(struct afs_vnode *, struct key *, unsigned int, + struct afs_status_cb *); extern void afs_zap_permits(struct rcu_head *); extern struct key *afs_request_key(struct afs_cell *); extern int afs_check_permit(struct afs_vnode *, struct key *, afs_access_t *); @@ -1353,7 +1354,6 @@ extern int afs_write_end(struct file *file, struct address_space *mapping, struct page *page, void *fsdata); extern int afs_writepage(struct page *, struct writeback_control *); extern int afs_writepages(struct address_space *, struct writeback_control *); -extern void afs_pages_written_back(struct afs_vnode *, struct afs_call *); extern ssize_t afs_file_write(struct kiocb *, struct iov_iter *); extern int afs_fsync(struct file *, loff_t, loff_t, int); extern vm_fault_t afs_page_mkwrite(struct vm_fault *vmf); @@ -1369,29 +1369,33 @@ extern ssize_t afs_listxattr(struct dentry *, char *, size_t); /* * yfsclient.c */ -extern int yfs_fs_fetch_file_status(struct afs_fs_cursor *, struct afs_volsync *, bool); -extern int yfs_fs_fetch_data(struct afs_fs_cursor *, struct afs_read *); -extern int yfs_fs_create_file(struct afs_fs_cursor *, const char *, umode_t, u64, - struct afs_fid *, struct afs_file_status *, struct afs_callback *); -extern int yfs_fs_make_dir(struct afs_fs_cursor *, const char *, umode_t, u64, - struct afs_fid *, struct afs_file_status *, struct afs_callback *); -extern int yfs_fs_remove_file2(struct afs_fs_cursor *, struct afs_vnode *, const char *, u64); -extern int yfs_fs_remove(struct afs_fs_cursor *, struct afs_vnode *, const char *, bool, u64); -extern int yfs_fs_link(struct afs_fs_cursor *, struct afs_vnode *, const char *, u64); -extern int yfs_fs_symlink(struct afs_fs_cursor *, const char *, const char *, u64, - struct afs_fid *, struct afs_file_status *); -extern int yfs_fs_rename(struct afs_fs_cursor *, const char *, - struct afs_vnode *, const char *, u64, u64); +extern int yfs_fs_fetch_file_status(struct afs_fs_cursor *, struct afs_status_cb *, + struct afs_volsync *); +extern int yfs_fs_fetch_data(struct afs_fs_cursor *, struct afs_status_cb *, struct afs_read *); +extern int yfs_fs_create_file(struct afs_fs_cursor *, const char *, umode_t, struct afs_status_cb *, + struct afs_fid *, struct afs_status_cb *); +extern int yfs_fs_make_dir(struct afs_fs_cursor *, const char *, umode_t, struct afs_status_cb *, + struct afs_fid *, struct afs_status_cb *); +extern int yfs_fs_remove_file2(struct afs_fs_cursor *, struct afs_vnode *, const char *, + struct afs_status_cb *, struct afs_status_cb *); +extern int yfs_fs_remove(struct afs_fs_cursor *, struct afs_vnode *, const char *, bool, + struct afs_status_cb *); +extern int yfs_fs_link(struct afs_fs_cursor *, struct afs_vnode *, const char *, + struct afs_status_cb *, struct afs_status_cb *); +extern int yfs_fs_symlink(struct afs_fs_cursor *, const char *, const char *, + struct afs_status_cb *, struct afs_fid *, struct afs_status_cb *); +extern int yfs_fs_rename(struct afs_fs_cursor *, const char *, struct afs_vnode *, const char *, + struct afs_status_cb *, struct afs_status_cb *); extern int yfs_fs_store_data(struct afs_fs_cursor *, struct address_space *, - pgoff_t, pgoff_t, unsigned, unsigned); -extern int yfs_fs_setattr(struct afs_fs_cursor *, struct iattr *); + pgoff_t, pgoff_t, unsigned, unsigned, struct afs_status_cb *); +extern int yfs_fs_setattr(struct afs_fs_cursor *, struct iattr *, struct afs_status_cb *); extern int yfs_fs_get_volume_status(struct afs_fs_cursor *, struct afs_volume_status *); -extern int yfs_fs_set_lock(struct afs_fs_cursor *, afs_lock_type_t); -extern int yfs_fs_extend_lock(struct afs_fs_cursor *); -extern int yfs_fs_release_lock(struct afs_fs_cursor *); +extern int yfs_fs_set_lock(struct afs_fs_cursor *, afs_lock_type_t, struct afs_status_cb *); +extern int yfs_fs_extend_lock(struct afs_fs_cursor *, struct afs_status_cb *); +extern int yfs_fs_release_lock(struct afs_fs_cursor *, struct afs_status_cb *); extern int yfs_fs_fetch_status(struct afs_fs_cursor *, struct afs_net *, - struct afs_fid *, struct afs_file_status *, - struct afs_callback *, struct afs_volsync *); + struct afs_fid *, struct afs_status_cb *, + struct afs_volsync *); extern int yfs_fs_inline_bulk_status(struct afs_fs_cursor *, struct afs_net *, struct afs_fid *, struct afs_status_cb *, unsigned int, struct afs_volsync *); @@ -1407,8 +1411,10 @@ struct yfs_acl { }; extern void yfs_free_opaque_acl(struct yfs_acl *); -extern struct yfs_acl *yfs_fs_fetch_opaque_acl(struct afs_fs_cursor *, struct yfs_acl *); -extern int yfs_fs_store_opaque_acl2(struct afs_fs_cursor *, const struct afs_acl *); +extern struct yfs_acl *yfs_fs_fetch_opaque_acl(struct afs_fs_cursor *, struct yfs_acl *, + struct afs_status_cb *); +extern int yfs_fs_store_opaque_acl2(struct afs_fs_cursor *, const struct afs_acl *, + struct afs_status_cb *); /* * Miscellaneous inline functions. @@ -1423,14 +1429,6 @@ static inline struct inode *AFS_VNODE_TO_I(struct afs_vnode *vnode) return &vnode->vfs_inode; } -static inline void afs_vnode_commit_status(struct afs_fs_cursor *fc, - struct afs_vnode *vnode, - unsigned int cb_break) -{ - if (fc->ac.error == 0) - afs_cache_permit(vnode, fc->key, cb_break); -} - static inline void afs_check_for_remote_deletion(struct afs_fs_cursor *fc, struct afs_vnode *vnode) { |