diff options
Diffstat (limited to 'fs/nfs')
| -rw-r--r-- | fs/nfs/dir.c | 4 | ||||
| -rw-r--r-- | fs/nfs/inode.c | 15 |
2 files changed, 15 insertions, 4 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 57b6a45576ad..bd1f9555447b 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -80,6 +80,10 @@ static struct nfs_open_dir_context *alloc_nfs_open_dir_context(struct inode *dir ctx->dup_cookie = 0; ctx->cred = get_cred(cred); spin_lock(&dir->i_lock); + if (list_empty(&nfsi->open_files) && + (nfsi->cache_validity & NFS_INO_DATA_INVAL_DEFER)) + nfsi->cache_validity |= NFS_INO_INVALID_DATA | + NFS_INO_REVAL_FORCED; list_add(&ctx->list, &nfsi->open_files); spin_unlock(&dir->i_lock); return ctx; diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index f4944ef306a8..8a1758200b57 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -209,7 +209,7 @@ static void nfs_set_cache_invalid(struct inode *inode, unsigned long flags) } if (inode->i_mapping->nrpages == 0) - flags &= ~NFS_INO_INVALID_DATA; + flags &= ~(NFS_INO_INVALID_DATA|NFS_INO_DATA_INVAL_DEFER); nfsi->cache_validity |= flags; if (flags & NFS_INO_INVALID_DATA) nfs_fscache_invalidate(inode); @@ -653,7 +653,8 @@ static int nfs_vmtruncate(struct inode * inode, loff_t offset) i_size_write(inode, offset); /* Optimisation */ if (offset == 0) - NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_DATA; + NFS_I(inode)->cache_validity &= ~(NFS_INO_INVALID_DATA | + NFS_INO_DATA_INVAL_DEFER); NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_SIZE; spin_unlock(&inode->i_lock); @@ -1033,6 +1034,10 @@ void nfs_inode_attach_open_context(struct nfs_open_context *ctx) struct nfs_inode *nfsi = NFS_I(inode); spin_lock(&inode->i_lock); + if (list_empty(&nfsi->open_files) && + (nfsi->cache_validity & NFS_INO_DATA_INVAL_DEFER)) + nfsi->cache_validity |= NFS_INO_INVALID_DATA | + NFS_INO_REVAL_FORCED; list_add_tail_rcu(&ctx->list, &nfsi->open_files); spin_unlock(&inode->i_lock); } @@ -1314,7 +1319,8 @@ int nfs_revalidate_mapping(struct inode *inode, set_bit(NFS_INO_INVALIDATING, bitlock); smp_wmb(); - nfsi->cache_validity &= ~NFS_INO_INVALID_DATA; + nfsi->cache_validity &= ~(NFS_INO_INVALID_DATA| + NFS_INO_DATA_INVAL_DEFER); spin_unlock(&inode->i_lock); trace_nfs_invalidate_mapping_enter(inode); ret = nfs_invalidate_mapping(inode, mapping); @@ -1872,7 +1878,8 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) dprintk("NFS: change_attr change on server for file %s/%ld\n", inode->i_sb->s_id, inode->i_ino); - } + } else if (!have_delegation) + nfsi->cache_validity |= NFS_INO_DATA_INVAL_DEFER; inode_set_iversion_raw(inode, fattr->change_attr); attr_changed = true; } |