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authorDavid Howells <dhowells@redhat.com>2018-04-04 13:41:26 +0100
committerDavid Howells <dhowells@redhat.com>2018-04-04 13:41:26 +0100
commit678edd09c24f8a47ed88b3e172e05cc4f611bfcd (patch)
treefeb8f61451469fe176cf6bb1f1694e22f1faef1e /fs/afs
parent27a3ee3a0471abaacf0c2ab1397b188c7b693fcd (diff)
downloadlinux-678edd09c24f8a47ed88b3e172e05cc4f611bfcd.tar.bz2
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>
Diffstat (limited to 'fs/afs')
-rw-r--r--fs/afs/inode.c5
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