diff options
Diffstat (limited to 'sys/nfsclient/nfsnode.h')
| -rw-r--r-- | sys/nfsclient/nfsnode.h | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/sys/nfsclient/nfsnode.h b/sys/nfsclient/nfsnode.h index 402fc796023a..46d1bd6cf6c3 100644 --- a/sys/nfsclient/nfsnode.h +++ b/sys/nfsclient/nfsnode.h @@ -177,10 +177,23 @@ struct nfsnode { #define NFS_TIMESPEC_COMPARE(T1, T2) (((T1)->tv_sec != (T2)->tv_sec) || ((T1)->tv_nsec != (T2)->tv_nsec)) /* + * NFS iod threads can be in one of these three states once spawned. + * NFSIOD_NOT_AVAILABLE - Cannot be assigned an I/O operation at this time. + * NFSIOD_AVAILABLE - Available to be assigned an I/O operation. + * NFSIOD_CREATED_FOR_NFS_ASYNCIO - Newly created for nfs_asyncio() and + * will be used by the thread that called nfs_asyncio(). + */ +enum nfsiod_state { + NFSIOD_NOT_AVAILABLE = 0, + NFSIOD_AVAILABLE = 1, + NFSIOD_CREATED_FOR_NFS_ASYNCIO = 2, +}; + +/* * Queue head for nfsiod's */ extern TAILQ_HEAD(nfs_bufq, buf) nfs_bufq; -extern struct proc *nfs_iodwant[NFS_MAXASYNCDAEMON]; +extern enum nfsiod_state nfs_iodwant[NFS_MAXASYNCDAEMON]; extern struct nfsmount *nfs_iodmount[NFS_MAXASYNCDAEMON]; #if defined(_KERNEL) |