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| author | Bryan Schumaker <bjschuma@netapp.com> | 2011-03-24 20:12:30 +0300 |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2011-03-24 20:52:42 +0300 |
| commit | 7ebb931598cd95cccea10d4bc4c0123a464ea565 (patch) | |
| tree | dec1af6eefdbbc3ce42346d7c6d407088eaf509e /fs/nfs/internal.h | |
| parent | 5a5ea0d485c9715c86bf858bbdc5f6d373b3db88 (diff) | |
| download | linux-7ebb931598cd95cccea10d4bc4c0123a464ea565.tar.xz | |
NFS: use secinfo when crossing mountpoints
A submount may use different security than the parent
mount does. We should figure out what sec flavor the
submount uses at mount time.
Signed-off-by: Bryan Schumaker <bjschuma@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/internal.h')
| -rw-r--r-- | fs/nfs/internal.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index 1ec5d0662ede..345d86b90e26 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -39,6 +39,12 @@ static inline int nfs4_has_persistent_session(const struct nfs_client *clp) return 0; } +static inline void nfs_attr_check_mountpoint(struct super_block *parent, struct nfs_fattr *fattr) +{ + if (!nfs_fsid_equal(&NFS_SB(parent)->fsid, &fattr->fsid)) + fattr->valid |= NFS_ATTR_FATTR_MOUNTPOINT; +} + struct nfs_clone_mount { const struct super_block *sb; const struct dentry *dentry; @@ -214,6 +220,7 @@ extern const u32 nfs41_maxwrite_overhead; /* nfs4proc.c */ #ifdef CONFIG_NFS_V4 extern struct rpc_procinfo nfs4_procedures[]; +void nfs_fixup_secinfo_attributes(struct nfs_fattr *, struct nfs_fh *); #endif extern int nfs4_init_ds_session(struct nfs_client *clp); |