diff options
Diffstat (limited to 'fs/nfs/pnfs.c')
| -rw-r--r-- | fs/nfs/pnfs.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c index 0418b198edd3..8769422a12f5 100644 --- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1440,6 +1440,33 @@ out_noroc: return false; } +int pnfs_roc_done(struct rpc_task *task, struct inode *inode, + struct nfs4_layoutreturn_args **argpp, + struct nfs4_layoutreturn_res **respp, + int *ret) +{ + struct nfs4_layoutreturn_args *arg = *argpp; + int retval = -EAGAIN; + + if (!arg) + return 0; + /* Handle Layoutreturn errors */ + switch (*ret) { + case 0: + retval = 0; + break; + case -NFS4ERR_OLD_STATEID: + if (!nfs4_layoutreturn_refresh_stateid(&arg->stateid, + &arg->range, inode)) + break; + *ret = -NFS4ERR_NOMATCHING_LAYOUT; + return -EAGAIN; + } + *argpp = NULL; + *respp = NULL; + return retval; +} + void pnfs_roc_release(struct nfs4_layoutreturn_args *args, struct nfs4_layoutreturn_res *res, int ret) |