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>
This commit is contained in:
David Howells 2018-04-04 13:41:26 +01:00
parent 27a3ee3a04
commit 678edd09c2

View File

@ -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