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-rw-r--r--fs/afs/internal.h134
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)
{