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authorOlga Kornievskaia <kolga@netapp.com>2022-02-03 01:55:02 +0300
committerTrond Myklebust <trond.myklebust@hammerspace.com>2022-02-26 02:50:12 +0300
commit43245eca6e670ebf65908b549641c1460a9cc944 (patch)
treef9509196287d7cf12f5deea1426fdec3c118d5ad /include/uapi/linux/nfs4.h
parent46442b850e5b3d846c8c82d251e47990dbd6457d (diff)
downloadlinux-43245eca6e670ebf65908b549641c1460a9cc944.tar.xz
NFSv4.1 support for NFS4_RESULT_PRESERVER_UNLINKED
In 4.1+, the server is allowed to set a flag NFS4_RESULT_PRESERVE_UNLINKED in reply to the OPEN, that tells the client that it does not need to do a silly rename of an opened file when it's being removed. Signed-off-by: Olga Kornievskaia <kolga@netapp.com> Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
Diffstat (limited to 'include/uapi/linux/nfs4.h')
-rw-r--r--include/uapi/linux/nfs4.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/nfs4.h b/include/uapi/linux/nfs4.h
index 800bb0ffa6e6..1d2043708bf1 100644
--- a/include/uapi/linux/nfs4.h
+++ b/include/uapi/linux/nfs4.h
@@ -45,6 +45,7 @@
#define NFS4_OPEN_RESULT_CONFIRM 0x0002
#define NFS4_OPEN_RESULT_LOCKTYPE_POSIX 0x0004
+#define NFS4_OPEN_RESULT_PRESERVE_UNLINKED 0x0008
#define NFS4_OPEN_RESULT_MAY_NOTIFY_LOCK 0x0020
#define NFS4_SHARE_ACCESS_MASK 0x000F