diff options
| -rw-r--r-- | fs/nfs/inode.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index acaaa7c7efa..268ce3a4622 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -1113,8 +1113,16 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) nfs_force_lookup_revalidate(inode); } /* If ctime has changed we should definitely clear access+acl caches */ - if (!timespec_equal(&inode->i_ctime, &fattr->ctime)) + if (!timespec_equal(&inode->i_ctime, &fattr->ctime)) { invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL; + /* and probably clear data for a directory too as utimes can cause + * havoc with our cache. + */ + if (S_ISDIR(inode->i_mode)) { + invalid |= NFS_INO_INVALID_DATA; + nfs_force_lookup_revalidate(inode); + } + } } else if (nfsi->change_attr != fattr->change_attr) { dprintk("NFS: change_attr change on server for file %s/%ld\n", inode->i_sb->s_id, inode->i_ino); @@ -1148,8 +1156,11 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) inode->i_gid != fattr->gid) invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL; - if (inode->i_nlink != fattr->nlink) + if (inode->i_nlink != fattr->nlink) { invalid |= NFS_INO_INVALID_ATTR; + if (S_ISDIR(inode->i_mode)) + invalid |= NFS_INO_INVALID_DATA; + } inode->i_mode = fattr->mode; inode->i_nlink = fattr->nlink; |