summaryrefslogtreecommitdiffstats
path: root/fs/nfs
diff options
context:
space:
mode:
authorTrond Myklebust <Trond.Myklebust@netapp.com>2007-08-15 12:49:17 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2007-10-09 17:18:40 -0400
commitf2115dc9877d480392e48e3c83bc8cbb4b418fee (patch)
treedc32f48bd76aaa9e1ae4de8cb8ac8510f9742716 /fs/nfs
parent76b32999dfff6e59252a8af17a5671a4cf3bcf9b (diff)
downloadop-kernel-dev-f2115dc9877d480392e48e3c83bc8cbb4b418fee.zip
op-kernel-dev-f2115dc9877d480392e48e3c83bc8cbb4b418fee.tar.gz
NFS: Fix over-conservative attribute invalidation in nfs_update_inode()
We should always be declaring the attribute cache as valid after having updated it. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/inode.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 45633f9..721e511 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -978,8 +978,8 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
/* Are we racing with known updates of the metadata on the server? */
data_stable = nfs_verify_change_attribute(inode, fattr->time_start);
- if (data_stable)
- nfsi->cache_validity &= ~(NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE|NFS_INO_INVALID_ATIME);
+ nfsi->cache_validity &= ~(NFS_INO_INVALID_ATTR | NFS_INO_INVALID_ATIME
+ | NFS_INO_REVAL_PAGECACHE);
/* Do atomic weak cache consistency updates */
nfs_wcc_update_inode(inode, fattr);
@@ -1060,12 +1060,11 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr)
nfsi->attrtimeo = NFS_MAXATTRTIMEO(inode);
nfsi->attrtimeo_timestamp = now;
}
+ invalid &= ~NFS_INO_INVALID_ATTR;
/* Don't invalidate the data if we were to blame */
if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode)
|| S_ISLNK(inode->i_mode)))
invalid &= ~NFS_INO_INVALID_DATA;
- if (data_stable)
- invalid &= ~(NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ATIME|NFS_INO_REVAL_PAGECACHE);
if (!nfs_have_delegation(inode, FMODE_READ) ||
(nfsi->cache_validity & NFS_INO_REVAL_FORCED))
nfsi->cache_validity |= invalid;
OpenPOWER on IntegriCloud