diff options
Diffstat (limited to 'fs/nfs/pnfs.h')
| -rw-r--r-- | fs/nfs/pnfs.h | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index 10937203d236..787253e6fca3 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -30,10 +30,15 @@ #ifndef FS_NFS_PNFS_H #define FS_NFS_PNFS_H +enum { + NFS_LSEG_VALID = 0, /* cleared when lseg is recalled/returned */ +}; + struct pnfs_layout_segment { struct list_head pls_list; struct pnfs_layout_range pls_range; - struct kref pls_refcount; + atomic_t pls_refcount; + unsigned long pls_flags; struct pnfs_layout_hdr *pls_layout; }; @@ -44,6 +49,7 @@ struct pnfs_layout_segment { enum { NFS_LAYOUT_RO_FAILED = 0, /* get ro layout failed stop trying */ NFS_LAYOUT_RW_FAILED, /* get rw layout failed stop trying */ + NFS_LAYOUT_DESTROYED, /* no new use of layout allowed */ }; /* Per-layout driver specific registration structure */ |