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| author | David Howells <dhowells@redhat.com> | 2022-07-06 12:52:14 +0300 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2022-08-02 20:10:11 +0300 |
| commit | c56f9ec8b20f931014574b943590c4d830109380 (patch) | |
| tree | 44487b7efb9bb3c31f3741c7bdd9505b66873d28 /fs/afs/internal.h | |
| parent | 6e7765cb477a9753670d4351d14de93f1e9dbbd4 (diff) | |
| download | linux-c56f9ec8b20f931014574b943590c4d830109380.tar.xz | |
afs: Use refcount_t rather than atomic_t
Use refcount_t rather than atomic_t in afs to make use of the count
checking facilities provided.
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Marc Dionne <marc.dionne@auristor.com>
cc: linux-afs@lists.infradead.org
Link: https://lore.kernel.org/r/165911277768.3745403.423349776836296452.stgit@warthog.procyon.org.uk/ # v1
Diffstat (limited to 'fs/afs/internal.h')
| -rw-r--r-- | fs/afs/internal.h | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/fs/afs/internal.h b/fs/afs/internal.h index a6f25d9e75b5..64ad55494349 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -122,7 +122,7 @@ struct afs_call { }; struct afs_operation *op; unsigned int server_index; - atomic_t usage; + refcount_t ref; enum afs_call_state state; spinlock_t state_lock; int error; /* error code */ @@ -365,7 +365,7 @@ struct afs_cell { struct hlist_node proc_link; /* /proc cell list link */ 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 */ + refcount_t ref; /* Struct refcount */ atomic_t active; /* Active usage counter */ unsigned long flags; #define AFS_CELL_FL_NO_GC 0 /* The cell was added manually, don't auto-gc */ @@ -410,7 +410,7 @@ struct afs_vlserver { #define AFS_VLSERVER_FL_IS_YFS 2 /* Server is YFS not AFS */ #define AFS_VLSERVER_FL_RESPONDING 3 /* VL server is responding */ rwlock_t lock; /* Lock on addresses */ - atomic_t usage; + refcount_t ref; unsigned int rtt; /* Server's current RTT in uS */ /* Probe state */ @@ -446,7 +446,7 @@ struct afs_vlserver_entry { struct afs_vlserver_list { struct rcu_head rcu; - atomic_t usage; + refcount_t ref; u8 nr_servers; u8 index; /* Server currently in use */ u8 preferred; /* Preferred server */ @@ -517,7 +517,7 @@ struct afs_server { #define AFS_SERVER_FL_NO_IBULK 17 /* Fileserver doesn't support FS.InlineBulkStatus */ #define AFS_SERVER_FL_NO_RM2 18 /* Fileserver doesn't support YFS.RemoveFile2 */ #define AFS_SERVER_FL_HAS_FS64 19 /* Fileserver supports FS.{Fetch,Store}Data64 */ - atomic_t ref; /* Object refcount */ + refcount_t ref; /* Object refcount */ atomic_t active; /* Active user count */ u32 addr_version; /* Address list version */ unsigned int rtt; /* Server's current RTT in uS */ @@ -571,7 +571,7 @@ struct afs_volume { struct rcu_head rcu; afs_volid_t vid; /* volume ID */ }; - atomic_t usage; + refcount_t ref; time64_t update_at; /* Time at which to next update */ struct afs_cell *cell; /* Cell to which belongs (pins ref) */ struct rb_node cell_node; /* Link in cell->volumes */ @@ -1493,14 +1493,14 @@ extern int afs_end_vlserver_operation(struct afs_vl_cursor *); */ static inline struct afs_vlserver *afs_get_vlserver(struct afs_vlserver *vlserver) { - atomic_inc(&vlserver->usage); + refcount_inc(&vlserver->ref); return vlserver; } static inline struct afs_vlserver_list *afs_get_vlserverlist(struct afs_vlserver_list *vllist) { if (vllist) - atomic_inc(&vllist->usage); + refcount_inc(&vllist->ref); return vllist; } |