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| author |   Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2011-01-29 18:43:26 +0530 |
|---|---|---|
| committer |   Al Viro <viro@zeniv.linux.org.uk> | 2011-03-15 02:21:37 -0400 |
| commit | 990d6c2d7aee921e3bce22b2d6a750fd552262be (patch) | |
| tree | af273c4bfbfd0342d39d05d5a017382eb32a7538 /include/linux/exportfs.h | |
| parent | New AT_... flag: AT_EMPTY_PATH (diff) | |
| download | linux-dev-990d6c2d7aee921e3bce22b2d6a750fd552262be.tar.xz linux-dev-990d6c2d7aee921e3bce22b2d6a750fd552262be.zip | |
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.h | 3 |
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 |