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authorTrond Myklebust <Trond.Myklebust@netapp.com>2013-03-15 16:44:28 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2013-03-25 12:04:11 -0400
commit49f9a0fafd844c32f2abada047c0b9a5ba0d6255 (patch)
tree6d9e04bc2b73c16dfefa58362cfa3d5e200cddb2 /include/linux/nfs_fs_sb.h
parentd9fc6619ca98943d56d2931ce9e4caa4039fd0f1 (diff)
NFSv4.1: Enable open-by-filehandle
Sometimes, we actually _want_ to do open-by-filehandle, for instance when recovering opens after a network partition, or when called from nfs4_file_open. Enable that functionality using a new capability NFS_CAP_ATOMIC_OPEN_V1, and which is only enabled for NFSv4.1 servers that support it. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'include/linux/nfs_fs_sb.h')
-rw-r--r--include/linux/nfs_fs_sb.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h
index 74c9e52c9338..d8fdfdc7a8fe 100644
--- a/include/linux/nfs_fs_sb.h
+++ b/include/linux/nfs_fs_sb.h
@@ -198,5 +198,6 @@ struct nfs_server {
#define NFS_CAP_POSIX_LOCK (1U << 14)
#define NFS_CAP_UIDGID_NOMAP (1U << 15)
#define NFS_CAP_STATEID_NFSV41 (1U << 16)
+#define NFS_CAP_ATOMIC_OPEN_V1 (1U << 17)
#endif