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authorJ. Bruce Fields <bfields@citi.umich.edu>2008-10-20 17:48:43 -0400
committerJ. Bruce Fields <bfields@citi.umich.edu>2009-01-06 11:53:47 -0500
commit548eaca46b3cf4419b6c2be839a106d8641ffb70 (patch)
tree81f41403c6196d45f9195722cc6d7e5c44410969 /include/linux/nfsd/nfsfh.h
parent2bd9e7b62e6e1da3f881c40c73d93e9a212ce6de (diff)
nfsd: document new filehandle fsid types
Descriptions taken from mountd code (in nfs-utils/utils/mountd/cache.c). Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'include/linux/nfsd/nfsfh.h')
-rw-r--r--include/linux/nfsd/nfsfh.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/nfsd/nfsfh.h b/include/linux/nfsd/nfsfh.h
index d1941cb965e..b2e093870bc 100644
--- a/include/linux/nfsd/nfsfh.h
+++ b/include/linux/nfsd/nfsfh.h
@@ -68,6 +68,10 @@ struct nfs_fhbase_old {
* 1 - 4 byte user specified identifier
* 2 - 4 byte major, 4 byte minor, 4 byte inode number - DEPRECATED
* 3 - 4 byte device id, encoded for user-space, 4 byte inode number
+ * 4 - 4 byte inode number and 4 byte uuid
+ * 5 - 8 byte uuid
+ * 6 - 16 byte uuid
+ * 7 - 8 byte inode number and 16 byte uuid
*
* The fileid_type identified how the file within the filesystem is encoded.
* This is (will be) passed to, and set by, the underlying filesystem if it supports