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authorChris Metcalf <cmetcalf@tilera.com>2011-08-03 00:14:02 +0400
committerChris Metcalf <cmetcalf@tilera.com>2011-08-03 00:14:02 +0400
commit3d071cd313643cf82b1ce1ce4fdf08d63ad53964 (patch)
tree874c1683f32f07614aa123f6ca5cf6c2bd443704 /fs/nfs/internal.h
parentcf8e98d15361f8c594da00a3f7a500787fc1a426 (diff)
parent02f8c6aee8df3cdc935e9bdd4f2d020306035dbe (diff)
downloadlinux-3d071cd313643cf82b1ce1ce4fdf08d63ad53964.tar.xz
Merge tag 'v3.0' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into for-linus
Diffstat (limited to 'fs/nfs/internal.h')
-rw-r--r--fs/nfs/internal.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index b9056cbe68d6..2a55347a2daa 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -45,6 +45,17 @@ static inline void nfs_attr_check_mountpoint(struct super_block *parent, struct
fattr->valid |= NFS_ATTR_FATTR_MOUNTPOINT;
}
+static inline int nfs_attr_use_mounted_on_fileid(struct nfs_fattr *fattr)
+{
+ if (((fattr->valid & NFS_ATTR_FATTR_MOUNTED_ON_FILEID) == 0) ||
+ (((fattr->valid & NFS_ATTR_FATTR_MOUNTPOINT) == 0) &&
+ ((fattr->valid & NFS_ATTR_FATTR_V4_REFERRAL) == 0)))
+ return 0;
+
+ fattr->fileid = fattr->mounted_on_fileid;
+ return 1;
+}
+
struct nfs_clone_mount {
const struct super_block *sb;
const struct dentry *dentry;