diff options
| -rw-r--r-- | fs/nfs/delegation.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index a19cb5ad6b13..bd3a9601d32d 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -316,6 +316,10 @@ out: * nfs_client_return_marked_delegations - return previously marked delegations * @clp: nfs_client to process * + * Note that this function is designed to be called by the state + * manager thread. For this reason, it cannot flush the dirty data, + * since that could deadlock in case of a state recovery error. + * * Returns zero on success, or a negative errno value. */ int nfs_client_return_marked_delegations(struct nfs_client *clp) @@ -340,11 +344,9 @@ restart: server); rcu_read_unlock(); - if (delegation != NULL) { - filemap_flush(inode->i_mapping); + if (delegation != NULL) err = __nfs_inode_return_delegation(inode, delegation, 0); - } iput(inode); if (!err) goto restart; @@ -542,6 +544,8 @@ int nfs_async_inode_return_delegation(struct inode *inode, struct nfs_client *clp = server->nfs_client; struct nfs_delegation *delegation; + filemap_flush(inode->i_mapping); + rcu_read_lock(); delegation = rcu_dereference(NFS_I(inode)->delegation); |