diff options
author | David Howells <dhowells@redhat.com> | 2009-04-03 16:42:41 +0100 |
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committer | David Howells <dhowells@redhat.com> | 2009-04-03 16:42:41 +0100 |
commit | 9b3f26c9110dcea62716aca9b8c68ceb482227ef (patch) | |
tree | f11fc0b125d6bc2149e99cb269073320ff50dba9 /fs/afs/vlocation.c | |
parent | 9ae326a69004dea8af2dae4fde58de27db700a8d (diff) | |
download | lwn-9b3f26c9110dcea62716aca9b8c68ceb482227ef.tar.gz lwn-9b3f26c9110dcea62716aca9b8c68ceb482227ef.zip |
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.c | 25 |
1 files changed, 13 insertions, 12 deletions
diff --git a/fs/afs/vlocation.c b/fs/afs/vlocation.c index 849fc3160cb5..ec2a7431e458 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); } |