static void nfs_zap_acl_cache(struct inode *);
-static kmem_cache_t * nfs_inode_cachep;
+static struct kmem_cache * nfs_inode_cachep;
static inline unsigned long
nfs_fattr_to_ino_t(struct nfs_fattr *fattr)
spin_unlock(&inode->i_lock);
}
+void nfs_zap_mapping(struct inode *inode, struct address_space *mapping)
+{
+ if (mapping->nrpages != 0) {
+ spin_lock(&inode->i_lock);
+ NFS_I(inode)->cache_validity |= NFS_INO_INVALID_DATA;
+ spin_unlock(&inode->i_lock);
+ }
+}
+
static void nfs_zap_acl_cache(struct inode *inode)
{
void (*clear_acl_cache)(struct inode *);
nfs_inc_stats(inode, NFSIOS_INODEREVALIDATE);
lock_kernel();
- if (!inode || is_bad_inode(inode))
+ if (is_bad_inode(inode))
goto out_nowait;
if (NFS_STALE(inode))
goto out_nowait;
if ((nfsi->cache_validity & NFS_INO_REVAL_PAGECACHE)
|| nfs_attribute_timeout(inode))
ret = __nfs_revalidate_inode(NFS_SERVER(inode), inode);
+ if (ret < 0)
+ goto out;
if (nfsi->cache_validity & NFS_INO_INVALID_DATA) {
- nfs_inc_stats(inode, NFSIOS_DATAINVALIDATE);
- if (S_ISREG(inode->i_mode))
- nfs_sync_mapping(mapping);
- invalidate_inode_pages2(mapping);
-
+ if (mapping->nrpages != 0) {
+ if (S_ISREG(inode->i_mode)) {
+ ret = nfs_sync_mapping(mapping);
+ if (ret < 0)
+ goto out;
+ }
+ ret = invalidate_inode_pages2(mapping);
+ if (ret < 0)
+ goto out;
+ }
spin_lock(&inode->i_lock);
nfsi->cache_validity &= ~NFS_INO_INVALID_DATA;
if (S_ISDIR(inode->i_mode)) {
}
spin_unlock(&inode->i_lock);
+ nfs_inc_stats(inode, NFSIOS_DATAINVALIDATE);
dfprintk(PAGECACHE, "NFS: (%s/%Ld) data cache invalidated\n",
inode->i_sb->s_id,
(long long)NFS_FILEID(inode));
}
+out:
return ret;
}
struct inode *nfs_alloc_inode(struct super_block *sb)
{
struct nfs_inode *nfsi;
- nfsi = (struct nfs_inode *)kmem_cache_alloc(nfs_inode_cachep, SLAB_KERNEL);
+ nfsi = (struct nfs_inode *)kmem_cache_alloc(nfs_inode_cachep, GFP_KERNEL);
if (!nfsi)
return NULL;
nfsi->flags = 0UL;
#endif
}
-static void init_once(void * foo, kmem_cache_t * cachep, unsigned long flags)
+static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flags)
{
struct nfs_inode *nfsi = (struct nfs_inode *) foo;