summaryrefslogtreecommitdiffstats
path: root/fs/afs/vlocation.c
diff options
context:
space:
mode:
authorDavid Howells <dhowells@redhat.com>2009-04-03 16:42:41 +0100
committerDavid Howells <dhowells@redhat.com>2009-04-03 16:42:41 +0100
commit9b3f26c9110dcea62716aca9b8c68ceb482227ef (patch)
treef11fc0b125d6bc2149e99cb269073320ff50dba9 /fs/afs/vlocation.c
parent9ae326a69004dea8af2dae4fde58de27db700a8d (diff)
downloadop-kernel-dev-9b3f26c9110dcea62716aca9b8c68ceb482227ef.zip
op-kernel-dev-9b3f26c9110dcea62716aca9b8c68ceb482227ef.tar.gz
FS-Cache: Make kAFS use FS-Cache
The attached patch makes the kAFS filesystem in fs/afs/ use FS-Cache, and through it any attached caches. The kAFS filesystem will use caching automatically if it's available. Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Steve Dickson <steved@redhat.com> Acked-by: Trond Myklebust <Trond.Myklebust@netapp.com> Acked-by: Al Viro <viro@zeniv.linux.org.uk> Tested-by: Daire Byrne <Daire.Byrne@framestore.com>
Diffstat (limited to 'fs/afs/vlocation.c')
-rw-r--r--fs/afs/vlocation.c25
1 files changed, 13 insertions, 12 deletions
diff --git a/fs/afs/vlocation.c b/fs/afs/vlocation.c
index 849fc31..ec2a743 100644
--- a/fs/afs/vlocation.c
+++ b/fs/afs/vlocation.c
@@ -281,9 +281,8 @@ static void afs_vlocation_apply_update(struct afs_vlocation *vl,
vl->vldb = *vldb;
-#ifdef AFS_CACHING_SUPPORT
- /* update volume entry in local cache */
- cachefs_update_cookie(vl->cache);
+#ifdef CONFIG_AFS_FSCACHE
+ fscache_update_cookie(vl->cache);
#endif
}
@@ -304,11 +303,9 @@ static int afs_vlocation_fill_in_record(struct afs_vlocation *vl,
memset(&vldb, 0, sizeof(vldb));
/* see if we have an in-cache copy (will set vl->valid if there is) */
-#ifdef AFS_CACHING_SUPPORT
- cachefs_acquire_cookie(cell->cache,
- &afs_volume_cache_index_def,
- vlocation,
- &vl->cache);
+#ifdef CONFIG_AFS_FSCACHE
+ vl->cache = fscache_acquire_cookie(vl->cell->cache,
+ &afs_vlocation_cache_index_def, vl);
#endif
if (vl->valid) {
@@ -420,6 +417,11 @@ fill_in_record:
spin_unlock(&vl->lock);
wake_up(&vl->waitq);
+ /* update volume entry in local cache */
+#ifdef CONFIG_AFS_FSCACHE
+ fscache_update_cookie(vl->cache);
+#endif
+
/* schedule for regular updates */
afs_vlocation_queue_for_updates(vl);
goto success;
@@ -465,7 +467,7 @@ found_in_memory:
spin_unlock(&vl->lock);
success:
- _leave(" = %p",vl);
+ _leave(" = %p", vl);
return vl;
error_abandon:
@@ -523,10 +525,9 @@ static void afs_vlocation_destroy(struct afs_vlocation *vl)
{
_enter("%p", vl);
-#ifdef AFS_CACHING_SUPPORT
- cachefs_relinquish_cookie(vl->cache, 0);
+#ifdef CONFIG_AFS_FSCACHE
+ fscache_relinquish_cookie(vl->cache, 0);
#endif
-
afs_put_cell(vl->cell);
kfree(vl);
}
OpenPOWER on IntegriCloud