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-rw-r--r--include/linux/nfsd/state.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h
index 2d19431f47ea..8bf23cf8b603 100644
--- a/include/linux/nfsd/state.h
+++ b/include/linux/nfsd/state.h
@@ -237,6 +237,10 @@ struct nfs4_file {
* st_perlockowner: (open stateid) list of lock nfs4_stateowners
* st_access_bmap: used only for open stateid
* st_deny_bmap: used only for open stateid
+* st_openstp: open stateid lock stateid was derived from
+*
+* XXX: open stateids and lock stateids have diverged sufficiently that
+* we should consider defining separate structs for the two cases.
*/
struct nfs4_stateid {
@@ -250,6 +254,7 @@ struct nfs4_stateid {
struct file * st_vfs_file;
unsigned long st_access_bmap;
unsigned long st_deny_bmap;
+ struct nfs4_stateid * st_openstp;
};
/* flags for preprocess_seqid_op() */
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