summaryrefslogtreecommitdiffstats
path: root/fs/nfs/inode.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/nfs/inode.c')
-rw-r--r--fs/nfs/inode.c36
1 files changed, 28 insertions, 8 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 360114a..0c43897 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -128,7 +128,7 @@ EXPORT_SYMBOL_GPL(nfs_clear_inode);
void nfs_evict_inode(struct inode *inode)
{
- truncate_inode_pages(&inode->i_data, 0);
+ truncate_inode_pages_final(&inode->i_data);
clear_inode(inode);
nfs_clear_inode(inode);
}
@@ -588,6 +588,25 @@ void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr)
}
EXPORT_SYMBOL_GPL(nfs_setattr_update_inode);
+static void nfs_request_parent_use_readdirplus(struct dentry *dentry)
+{
+ struct dentry *parent;
+
+ parent = dget_parent(dentry);
+ nfs_force_use_readdirplus(parent->d_inode);
+ dput(parent);
+}
+
+static bool nfs_need_revalidate_inode(struct inode *inode)
+{
+ if (NFS_I(inode)->cache_validity &
+ (NFS_INO_INVALID_ATTR|NFS_INO_INVALID_LABEL))
+ return true;
+ if (nfs_attribute_cache_expired(inode))
+ return true;
+ return false;
+}
+
int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
{
struct inode *inode = dentry->d_inode;
@@ -616,10 +635,13 @@ int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
((mnt->mnt_flags & MNT_NODIRATIME) && S_ISDIR(inode->i_mode)))
need_atime = 0;
- if (need_atime)
- err = __nfs_revalidate_inode(NFS_SERVER(inode), inode);
- else
- err = nfs_revalidate_inode(NFS_SERVER(inode), inode);
+ if (need_atime || nfs_need_revalidate_inode(inode)) {
+ struct nfs_server *server = NFS_SERVER(inode);
+
+ if (server->caps & NFS_CAP_READDIRPLUS)
+ nfs_request_parent_use_readdirplus(dentry);
+ err = __nfs_revalidate_inode(server, inode);
+ }
if (!err) {
generic_fillattr(inode, stat);
stat->ino = nfs_compat_user_ino64(NFS_FILEID(inode));
@@ -961,9 +983,7 @@ int nfs_attribute_cache_expired(struct inode *inode)
*/
int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode)
{
- if (!(NFS_I(inode)->cache_validity &
- (NFS_INO_INVALID_ATTR|NFS_INO_INVALID_LABEL))
- && !nfs_attribute_cache_expired(inode))
+ if (!nfs_need_revalidate_inode(inode))
return NFS_STALE(inode) ? -ESTALE : 0;
return __nfs_revalidate_inode(server, inode);
}
OpenPOWER on IntegriCloud