afs: Be more aggressive in retiring cached vnodes

When relinquishing cookies, either due to iget failure or to inode
eviction, retire a cookie if we think the corresponding vnode got deleted
on the server rather than just letting it lie in the cache.

Signed-off-by: David Howells <dhowells@redhat.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/fs/afs/inode.c b/fs/afs/inode.c
index 42f83fd5a896..c942c79fc5f0 100644
--- a/fs/afs/inode.c
+++ b/fs/afs/inode.c
@@ -327,7 +327,7 @@ struct inode *afs_iget(struct super_block *sb, struct key *key,
         /* failure */
 bad_inode:
 #ifdef CONFIG_AFS_FSCACHE
-        fscache_relinquish_cookie(vnode->cache, 0);
+        fscache_relinquish_cookie(vnode->cache, ret == -ENOENT);
         vnode->cache = NULL;
 #endif
         iget_failed(inode);
@@ -511,7 +511,8 @@ void afs_evict_inode(struct inode *inode)
         }
 
 #ifdef CONFIG_AFS_FSCACHE
-        fscache_relinquish_cookie(vnode->cache, 0);
+        fscache_relinquish_cookie(vnode->cache,
+                                  test_bit(AFS_VNODE_DELETED, &vnode->flags));
         vnode->cache = NULL;
 #endif