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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2011-01-29 16:13:26 +0300
committerAl Viro <viro@zeniv.linux.org.uk>2011-03-15 09:21:37 +0300
commit990d6c2d7aee921e3bce22b2d6a750fd552262be (patch)
treeaf273c4bfbfd0342d39d05d5a017382eb32a7538 /include/linux/exportfs.h
parentf52e0c11305aa09ed56cad97ffc8f0cdc3d78b5d (diff)
downloadlinux-990d6c2d7aee921e3bce22b2d6a750fd552262be.tar.xz
vfs: Add name to file handle conversion support
The syscall also return mount id which can be used to lookup file system specific information such as uuid in /proc/<pid>/mountinfo Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/exportfs.h')
-rw-r--r--include/linux/exportfs.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/exportfs.h b/include/linux/exportfs.h
index 65afdfd31b7b..33a42f24b275 100644
--- a/include/linux/exportfs.h
+++ b/include/linux/exportfs.h
@@ -8,6 +8,9 @@ struct inode;
struct super_block;
struct vfsmount;
+/* limit the handle size to NFSv4 handle size now */
+#define MAX_HANDLE_SZ 128
+
/*
* The fileid_type identifies how the file within the filesystem is encoded.
* In theory this is freely set and parsed by the filesystem, but we try to