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| author |   Olga Kornievskaia <kolga@netapp.com> | 2022-02-02 17:55:02 -0500 |
|---|---|---|
| committer |   Trond Myklebust <trond.myklebust@hammerspace.com> | 2022-02-25 18:50:12 -0500 |
| commit | 43245eca6e670ebf65908b549641c1460a9cc944 (patch) | |
| tree | f9509196287d7cf12f5deea1426fdec3c118d5ad /include | |
| parent | SUNRPC/xprtrdma: Convert GFP_NOFS to GFP_KERNEL (diff) | |
| download | linux-dev-43245eca6e670ebf65908b549641c1460a9cc944.tar.xz linux-dev-43245eca6e670ebf65908b549641c1460a9cc944.zip | |
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')
| -rw-r--r-- | include/linux/nfs_fs.h | 1 | ||||
| -rw-r--r-- | include/uapi/linux/nfs4.h | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index 333ea05e2531..0e79dbbc759a 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -277,6 +277,7 @@ struct nfs4_copy_state { #define NFS_INO_STALE (1) /* possible stale inode */ #define NFS_INO_ACL_LRU_SET (2) /* Inode is on the LRU list */ #define NFS_INO_INVALIDATING (3) /* inode is being invalidated */ +#define NFS_INO_PRESERVE_UNLINKED (4) /* preserve file if removed while open */ #define NFS_INO_FSCACHE (5) /* inode can be cached by FS-Cache */ #define NFS_INO_FORCE_READDIR (7) /* force readdirplus */ #define NFS_INO_LAYOUTCOMMIT (9) /* layoutcommit required */ 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 |