diff options
Diffstat (limited to 'fs/nfs/delegation.c')
| -rw-r--r-- | fs/nfs/delegation.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/fs/nfs/delegation.c b/fs/nfs/delegation.c index 7c45ac3c3b0b..11118398f495 100644 --- a/fs/nfs/delegation.c +++ b/fs/nfs/delegation.c @@ -530,11 +530,18 @@ out: static int nfs_end_delegation_return(struct inode *inode, struct nfs_delegation *delegation, int issync) { struct nfs_client *clp = NFS_SERVER(inode)->nfs_client; + unsigned int mode = O_WRONLY | O_RDWR; int err = 0; if (delegation == NULL) return 0; - do { + + if (!issync) + mode |= O_NONBLOCK; + /* Recall of any remaining application leases */ + err = break_lease(inode, mode); + + while (err == 0) { if (test_bit(NFS_DELEGATION_REVOKED, &delegation->flags)) break; err = nfs_delegation_claim_opens(inode, &delegation->stateid, @@ -545,7 +552,7 @@ static int nfs_end_delegation_return(struct inode *inode, struct nfs_delegation * Guard against state recovery */ err = nfs4_wait_clnt_recover(clp); - } while (err == 0); + } if (err) { nfs_abort_delegation_return(delegation, clp, err); @@ -746,13 +753,14 @@ int nfs4_inode_return_delegation(struct inode *inode) { struct nfs_inode *nfsi = NFS_I(inode); struct nfs_delegation *delegation; - int err = 0; - nfs_wb_all(inode); delegation = nfs_start_delegation_return(nfsi); + /* Synchronous recall of any application leases */ + break_lease(inode, O_WRONLY | O_RDWR); + nfs_wb_all(inode); if (delegation != NULL) - err = nfs_end_delegation_return(inode, delegation, 1); - return err; + return nfs_end_delegation_return(inode, delegation, 1); + return 0; } /** @@ -1051,6 +1059,9 @@ int nfs_async_inode_return_delegation(struct inode *inode, nfs_mark_return_delegation(server, delegation); rcu_read_unlock(); + /* If there are any application leases or delegations, recall them */ + break_lease(inode, O_WRONLY | O_RDWR | O_NONBLOCK); + nfs_delegation_run_state_manager(clp); return 0; out_enoent: |