diff options
| author | Jeff Layton <jlayton@poochiereds.net> | 2015-11-25 13:50:45 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2015-11-25 15:24:30 -0500 |
| commit | 616c319683e34d10952b74a73ee12e080531b476 (patch) | |
| tree | 87cb8d6bb09b7be3cdfbb1bafd00958ee9fce8ce /fs/nfs | |
| parent | 38b7631fbe42e6e247e9fc9879f961b14a687e3b (diff) | |
nfs: ensure that attrcache is revalidated after a SETATTR
If we get no post-op attributes back from a SETATTR operation, then no
attributes will of course be updated during the call to
nfs_update_inode.
We know however that the attributes are invalid at that point, since we
just changed some of them. At the very least, the ctime will be bogus.
If we get no post-op attributes back on the call, mark the attrcache
invalid to reflect that fact.
Reviewed-by: Steve French <steve.french@primarydata.com>
Signed-off-by: Jeff Layton <jeff.layton@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/inode.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 326d9e10d833..eda3da3f3a7b 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -618,7 +618,10 @@ void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr, nfs_inc_stats(inode, NFSIOS_SETATTRTRUNC); nfs_vmtruncate(inode, attr->ia_size); } - nfs_update_inode(inode, fattr); + if (fattr->valid) + nfs_update_inode(inode, fattr); + else + NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATTR; spin_unlock(&inode->i_lock); } EXPORT_SYMBOL_GPL(nfs_setattr_update_inode); |