nfs_setattr(struct dentry *dentry, struct iattr *attr)
{
struct inode *inode = dentry->d_inode;
- struct nfs_fattr fattr;
- int error;
+ struct nfs_fattr *fattr;
+ int error = -ENOMEM;
nfs_inc_stats(inode, NFSIOS_VFSSETATTR);
filemap_write_and_wait(inode->i_mapping);
nfs_wb_all(inode);
}
+
+ fattr = nfs_alloc_fattr();
+ if (fattr == NULL)
+ goto out;
/*
* Return any delegations if we're going to change ACLs
*/
if ((attr->ia_valid & (ATTR_MODE|ATTR_UID|ATTR_GID)) != 0)
nfs_inode_return_delegation(inode);
- error = NFS_PROTO(inode)->setattr(dentry, &fattr, attr);
+ error = NFS_PROTO(inode)->setattr(dentry, fattr, attr);
if (error == 0)
- nfs_refresh_inode(inode, &fattr);
+ nfs_refresh_inode(inode, fattr);
+ nfs_free_fattr(fattr);
+out:
return error;
}
__nfs_revalidate_inode(struct nfs_server *server, struct inode *inode)
{
int status = -ESTALE;
- struct nfs_fattr fattr;
+ struct nfs_fattr *fattr = NULL;
struct nfs_inode *nfsi = NFS_I(inode);
dfprintk(PAGECACHE, "NFS: revalidating (%s/%Ld)\n",
if (NFS_STALE(inode))
goto out;
+ status = -ENOMEM;
+ fattr = nfs_alloc_fattr();
+ if (fattr == NULL)
+ goto out;
+
nfs_inc_stats(inode, NFSIOS_INODEREVALIDATE);
- status = NFS_PROTO(inode)->getattr(server, NFS_FH(inode), &fattr);
+ status = NFS_PROTO(inode)->getattr(server, NFS_FH(inode), fattr);
if (status != 0) {
dfprintk(PAGECACHE, "nfs_revalidate_inode: (%s/%Ld) getattr failed, error=%d\n",
inode->i_sb->s_id,
goto out;
}
- status = nfs_refresh_inode(inode, &fattr);
+ status = nfs_refresh_inode(inode, fattr);
if (status) {
dfprintk(PAGECACHE, "nfs_revalidate_inode: (%s/%Ld) refresh failed, error=%d\n",
inode->i_sb->s_id,
(long long)NFS_FILEID(inode));
out:
+ nfs_free_fattr(fattr);
return status;
}
{
struct nfs_inode *nfsi = NFS_I(inode);
+ return !time_in_range_open(jiffies, nfsi->read_cache_jiffies, nfsi->read_cache_jiffies + nfsi->attrtimeo);
+}
+
+static int nfs_attribute_cache_expired(struct inode *inode)
+{
if (nfs_have_delegated_attributes(inode))
return 0;
- return !time_in_range_open(jiffies, nfsi->read_cache_jiffies, nfsi->read_cache_jiffies + nfsi->attrtimeo);
+ return nfs_attribute_timeout(inode);
}
/**
int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode)
{
if (!(NFS_I(inode)->cache_validity & NFS_INO_INVALID_ATTR)
- && !nfs_attribute_timeout(inode))
+ && !nfs_attribute_cache_expired(inode))
return NFS_STALE(inode) ? -ESTALE : 0;
return __nfs_revalidate_inode(server, inode);
}
int ret = 0;
if ((nfsi->cache_validity & NFS_INO_REVAL_PAGECACHE)
- || nfs_attribute_timeout(inode) || NFS_STALE(inode)) {
+ || nfs_attribute_cache_expired(inode)
+ || NFS_STALE(inode)) {
ret = __nfs_revalidate_inode(NFS_SERVER(inode), inode);
if (ret < 0)
goto out;
fattr->gencount = nfs_inc_attr_generation_counter();
}
+struct nfs_fattr *nfs_alloc_fattr(void)
+{
+ struct nfs_fattr *fattr;
+
+ fattr = kmalloc(sizeof(*fattr), GFP_NOFS);
+ if (fattr != NULL)
+ nfs_fattr_init(fattr);
+ return fattr;
+}
+
+struct nfs_fh *nfs_alloc_fhandle(void)
+{
+ struct nfs_fh *fh;
+
+ fh = kmalloc(sizeof(struct nfs_fh), GFP_NOFS);
+ if (fh != NULL)
+ fh->size = 0;
+ return fh;
+}
+
/**
* nfs_inode_attrs_need_update - check if the inode attributes need updating
* @inode - pointer to inode