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authorLinus Torvalds <torvalds@linux-foundation.org>2019-07-10 20:55:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-10 20:55:33 -0700
commit8dda9957e3a1c871dfbabf84c4760f9b26032442 (patch)
treef627992d3b0638ab7541d25d60611b2ab3e18f18 /fs/afs/internal.h
parent25cd6f355dab9d11b7c8a4005867d5a30b8b14ee (diff)
parent1eda8bab70ca7d353b4e865140eaec06fedbf871 (diff)
Merge tag 'afs-next-20190628' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs
Pull afs updates from David Howells: "A set of minor changes for AFS: - Remove an unnecessary check in afs_unlink() - Add a tracepoint for tracking callback management - Add a tracepoint for afs_server object usage - Use struct_size() - Add mappings for AFS UAE abort codes to Linux error codes, using symbolic names rather than hex numbers in the .c file" * tag 'afs-next-20190628' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs: afs: Add support for the UAE error table fs/afs: use struct_size() in kzalloc() afs: Trace afs_server usage afs: Add some callback management tracepoints afs: afs_unlink() doesn't need to check dentry->d_inode
Diffstat (limited to 'fs/afs/internal.h')
-rw-r--r--fs/afs/internal.h18
1 files changed, 7 insertions, 11 deletions
diff --git a/fs/afs/internal.h b/fs/afs/internal.h
index 7ee63526c6a2..be37fafbaeb5 100644
--- a/fs/afs/internal.h
+++ b/fs/afs/internal.h
@@ -514,6 +514,7 @@ struct afs_server {
atomic_t usage;
u32 addr_version; /* Address list version */
u32 cm_epoch; /* Server RxRPC epoch */
+ unsigned int debug_id; /* Debugging ID for traces */
/* file service access */
rwlock_t fs_lock; /* access lock */
@@ -844,9 +845,9 @@ extern struct fscache_cookie_def afs_vnode_cache_index_def;
* callback.c
*/
extern void afs_init_callback_state(struct afs_server *);
-extern void __afs_break_callback(struct afs_vnode *);
-extern void afs_break_callback(struct afs_vnode *);
-extern void afs_break_callbacks(struct afs_server *, size_t, struct afs_callback_break*);
+extern void __afs_break_callback(struct afs_vnode *, enum afs_cb_break_reason);
+extern void afs_break_callback(struct afs_vnode *, enum afs_cb_break_reason);
+extern void afs_break_callbacks(struct afs_server *, size_t, struct afs_callback_break *);
extern int afs_register_server_cb_interest(struct afs_vnode *,
struct afs_server_list *, unsigned int);
@@ -1240,17 +1241,12 @@ extern void __exit afs_clean_up_permit_cache(void);
*/
extern spinlock_t afs_server_peer_lock;
-static inline struct afs_server *afs_get_server(struct afs_server *server)
-{
- atomic_inc(&server->usage);
- return server;
-}
-
extern struct afs_server *afs_find_server(struct afs_net *,
const struct sockaddr_rxrpc *);
extern struct afs_server *afs_find_server_by_uuid(struct afs_net *, const uuid_t *);
extern struct afs_server *afs_lookup_server(struct afs_cell *, struct key *, const uuid_t *);
-extern void afs_put_server(struct afs_net *, struct afs_server *);
+extern struct afs_server *afs_get_server(struct afs_server *, enum afs_server_trace);
+extern void afs_put_server(struct afs_net *, struct afs_server *, enum afs_server_trace);
extern void afs_manage_servers(struct work_struct *);
extern void afs_servers_timer(struct timer_list *);
extern void __net_exit afs_purge_servers(struct afs_net *);
@@ -1434,7 +1430,7 @@ static inline void afs_check_for_remote_deletion(struct afs_fs_cursor *fc,
{
if (fc->ac.error == -ENOENT) {
set_bit(AFS_VNODE_DELETED, &vnode->flags);
- afs_break_callback(vnode);
+ afs_break_callback(vnode, afs_cb_break_for_deleted);
}
}